Parts may be repositioned up to 24 hr. Color: Red. It will not creep, shrink or shred. We have a number of products available with varying levels of NSF and WRAS approval, amongst others. Function: Thread Locker And Sealant. Please allow us to set Cookies. loctite24.pl to sklep internetowy z produktami marki LOCTITE®. Hence, there is no scope for a mess. Also, they come with a nozzle for precise application on the joint engagement area. Loctite Thread Sealant 1330582. See how LOCTITE LOCTITE offers a wide range of thread sealants suitable for various applications. Below are some solutions to commonly encountered such as loosening due to vibration, leakages and corrosion, threaten the everyday The product cures when confined in the absence of air between close fitting metal surfaces. Ideal for 6-19mm fasteners, this unique formula is great for small motors, mowers, and power equipment. Which products can be used on metals / plastics? However, it LOCTITE products help to combat the above challenges and increase machine Learn more about how to use LOCTITE 55: www.loctite55.co.ukLOCTITE 55 is designed for the sealing of metal and plastic pipes and fittings. It is recommended to use LOCTITE 7063 to degrease and clean surfaces prior to applying adhesive. machinery. phases of operations and reduce common, redundant failures. maintenance challenges across various departments of a Cement plant. How do I know whether LOCTITE thread sealant is compatible with the fluid or not? Henkel has a number of products available with varying levels of NSF® and WRAS® approval, amongst others. It protects threads from rust and corrosion and prevents loosening from shock and vibration. Once applied, LOCTITE Thread Sealants harden into a tough thermoset plastic and prevent leakage of gases and liquids by sealing the pipe tightly. They will fill space between threaded parts and provide an instant, low pressure seal. NG-5146CQ0312, Apply a 360°C bead to the leading male thread, leaving the first thread free, For bigger threads, apply both on male and female, If not possible, apply localised heat to approximately 250°C, disassemble while hot. From the coke oven plant and sinter plants to the pickling plant and cold rolled Will LOCTITE thread sealant be able to withstand pressure >200 bar? What temperatures can thread lockers/thread sealants/gasketing materials work up to? Although thread and flange sealing are long-established technologies, the company continues to introduce new benefits with successive generations of products and its latest formulations make no exception. Hence there is no contamination. • Do not use on oxygen or strong oxidizers (chlorine). If you need a sealant that’s going to be exposed to high temperatures, then Loctite 577 is your best bet. Being a paste, they can be applied easily between the threads of metal pipe joints. Loctite 5331 low strength thread sealant. Loctite Thread Sealant. Yes. 290 - Green - Medium strength thread locker for pre-assembled bolts up to 1/2". Please contact the Henkel sales or technical teams with your requirements. maintenance kit. Loctite has a vast array of products, and while they’re well known for producing high-quality threadlockers, they also make thread sealants. Which thread sealants can be used on oxygen systems. For corroded or seized parts use LOCTITE 8040 Freeze and Release. strict operations and high productivity of all machines. It is easy to disassemble joints sealed with LOCTITE thread sealants using standard hand tools. After gaining full strength, a pipe thread sealant can withstand a pressure of up to 10,000 psi, which is more than the pressure resistance of most pipe systems. You should use Primers 7649 or 7471 with LOCITITE thred sealant in case of inactive thread surfaces like stainless steel, aluminium, plated surfaces etc., to ensure a complete seal. Liquid sealants provide an excellent sealing in this case. Some thread sealants are liquid while others are in thick paste form. What is the difference between a threadlocker and a thread sealant? Cookie Policy. LOCTITE thread sealants can take pressures upto 689 bars on a conservative basis. Please refer to the Technical Data Sheet of the chosen product for further details. Yes, our anaerobic adhesives become highly resistant thermoset polymers once cured, making them suitable for a vast number of applications. As a point of note, Mr Gundelfinger was named national runner-up at the Heating Installer Awards 2019, highlighting the levels of professional expertise on offer. 47 £26.99 £26.99 Metals: all mentioned adhesives but with varying performance characteristics. These liquid sealants contain no fillers or particles so there is no need to be concerned about clogging the filtering system or contaminating system fluids with the filler particles. Food and Beverage processing industry needs to comply with stringent regulations. finishing line, reliable equipment is a must. Thread paste dries up to form a seal between pipe joint threads. However, it LOCTITE offers a wide and diverse variety of thread sealants suitable for different industrial applications. It’s a medium strength sealant, but it … CAs) depending on application. A wide variety of loctite thread sealant options are available to you, such as other adhesives, volatile solvent adhesives. $107.95 $ 107. For this reason, we usually cannot cancel an order once it's placed. Solutions to Common Maintenance Challenges, Selecting the Right LOCTITE Thread Sealant, The benefits of having LOCTITE 542 in your Maintenance Kit, Maintenance of a food plant for maximum safety. For fine thread sizes, full cure usually takes 24 hours. Loctite LOC54541 545 Thread Sealant for Hydraulic/Pneumatic Fittings 5 250 ml, Purple (Pack of 10) 5.0 out of 5 stars 1. LOCTITE solutions help in corrective, preventive and proactive maintenance to ensure Working hours: Monday to Friday, 9 AM to 5:30 PM (except public holidays). Threadlockers lock and seal threaded parts to provide higher locking strength, Whereas, thread sealants seal threaded parts so that they can withstand higher fluid pressures. Loctite® PL Heavy Duty Sealant. In case you need immediate testing, use LOCTITE 55 thread sealant. For fine threads in hydraulic, pneumatic and general fittings. • For general purpose thread sealing, use LOCTITE® Thread Sealant 565™ or LOCTITE® Pipe Sealant Stick. Can the curing of LOCTITE thread sealant be expedited? The below Learn more about LOCTITE 577 on www.loctite.co.ukLOCTITE 577 is designed for the locking and sealing of metal pipes and fittings. because thread tape was found hanging from their pipe fittings. What type of substrate requires the seal. Thermal power plant equipment operates in very harsh environments. Are liquid thread sealants good for sealing? Pre-applied threadlockers, thread sealants and retaining compounds are just some of the pre-applied adhesives available through KC Jones Plating Company. • For fine filtration systems requiring zero contamination, use LOCTITE® Thread Sealant 545™ for hydraulic/pneumatic fittings. LOCTITE products help the machines run smoothly under extreme working conditions, LOCTITE® 577 has BAM® approval and can be considered. Decanter centrifuges are important equipment in an Oil & Gas plant. LOCTITE 542, with its myriad sealing benefits, proves to be a must have for your The versatile end products manufactured put immense stress on the processing solved that problem. Thread Sealants Prevent leaks from pipe joints Structural Adhesives Prevent leaks from flanges Retaining Compounds Prevent backlash & spun bearings Instant Bonding Adhesives Bond dissimilar parts together ... Value savings with LOCTITE. Fast curing. Browse our latest Pipe Sealants offers. after application. Loctite® 592™ Thread Sealant is a slow-cure controlled-cure medium-strength sealant formulated to resist leakage, vibration, moisture, and hydraulic acid and diesel fuels. £5.99£5.99. Recommended dispensing equipment: IDH 608996 50ml Hand Pump or IDH 88631 Peristaltic handgun 97001. Predominantly serving Leeds and the area to the north of the city, Mayfly Group is fast gaining a reputation as a provider of high-end plumbing solutions. It is best suited for use on coarse metal threads. Once fully cured LOCTITE® 577 will provide a high pressure seal, resisting the burst pressure of the pipe in most instances. Loctite Threadlocker Blue 242 Nut & Bolt Locker, .20 fl. Thread Sealants. Are thread lockers/sealants/gasketing materials resistant to; petrol, diesel, engine oil, water, glycol, acids, alkalis, hydraulic fluid etc.? Buy Loctite 577 , 50 ml - Thread Sealants by LOCTITE®.LOCTITE 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. LOCTITE Thread Sealants offer an effective and inexpensive method to seal pipe joints and prevent potential leakages. Confused about what type of LOCTITE thread sealant you need? Get it Saturday, Jul 4. if you need a faster cure, use of Primers 7649 or 7471 is recommended. 545 Thread Sealant, Hydraulic/Pneumatic Fittings - 250ml thread sealant 545hyd/pneaumatic sealant. ensuring complete sealing to prevent leakages. (Recommended dispensing equipment: IDH 608996 50ml Hand Pump or IDH 88631 Peristaltic handgun 97001). Minimum to maximum operating temperatures are -65 F to +300 F. Comes in a 250 ml Bottle. Protects threads from rust and corrosion. Only 2 left in stock. Get quality adhesive and sealants to optimize your manufacturing processes and drive down cost significantly. In order to keep up with the dynamic industry changes, the process machinery should It is designed to lock and seal all metal pipes and fittings as well as other threaded assemblies, providing an instant, low pressure seal that will not creep, shrink or shred. High Temperatures – Loctite 577. By continuing to browse our website, you accept our cookie policy. LOCTITE Thread Sealants offer an effective and inexpensive method to seal pipe joints and prevent potential leakages. They prevent the leakage of gasses and liquids and are designed for low, as well as high applications. When fully cured, they will seal to the burst pressure of most price systems. It will not creep, shrink or shred. utilizing LOCTITE maintenance solutions. Can I use LOCTITE thread sealant on pipes that carry oxygen or other strong oxidizers? Loctite® Polyseamseal® All Purpose Adhesive Caulk. So here are some of their best thread sealants. Secures set screws and other assemblies after settings are completed. Please check the Fluid Compatibility Chart for the concerned fluid. Buy Loctite 577 Pipe Sealant Paste for Thread Sealing. The cure speed of LOCTITE thread sealant depends upon the thread material, thread size and temperature. Thread tape allows for better fitting of threaded pipe joints. Which thread sealants can be used on oxygen systems? 4.6 out of 5 stars 22. LOCTITE thread sealants are compatible with a wide range of fluid. plant industrial and agricultural plastic water pipe systems or drainage systems. High Temperatures – Loctite 577. LOCTITE 55 Pipe Cord is the best type of thread sealant for plastic joints. Loctite thread sealants are available in liquid form or as a sealing cord. Read More. 1.0 out of 5 stars 1. For non-pure systems, any adhesive that is compatible with the selected fittings and operating conditions can be considered. Which products are food / drinking water approved? Free Next Day Delivery available. 50 ml Bottle, -55 → +150 °C Loctite 577. Seals most indoor projects in and around the house and paintable in 40 minutes. However, we do have a special variant which is compatible with such media. Yes. Also, use of Primers is recommended in case you need a faster cure. Anzor Stainless Steel Fasteners. Thread Sealant - medium strength. drying and does not eliminate the gaps which LOCTITE can fill completely. Company Director Grant Gundelfinger and his business partner, Karen Matthews, can provide clients with around 30 years of experience in the plumbing sector. Expensive downtime due to un- oz Loctite Threadlocker Blue 242 is designed to lock and seal threaded fasteners and prevent loosening from vibration. During a food regulation inspection, they were fined It has excellent chemical and thermal resistance and offers less migration of liquid product after application. CDN$38.95. machines. Today, such has been the success of the business that it has even added a couple of apprentices to its ranks. The product provides an instant, low-pressure seal for metal pipes and fittings. Loctite Thread Sealants. For non-pure systems, any adhesive that is compatible with the selected fittings and operating conditions can be considered. Please contact us for more details. Here are some of their best options if you need a thread sealant. reliability. Adhesives and Sealants. The IDH number for this item is 234479. performance of processing machinery. To find out more about the Cookies we use, social media plug-ins and web tracking please visit our Cookie Information Page and the Data Protection Statement. LOCTITE solutions help in fast repair and proactive maintenance of machines to ensure Once applied, LOCTITE Thread Sealants harden into a tough thermoset plastic and prevent leakage of gases and liquids by sealing the pipe tightly. Care must be taken when using adhesives on pure oxygen systems. Do Loctite products contaminate the fluid media? No. Yes. Taking into consideration the various types of fluid flow systems like hydraulic and pneumatic, coarse threaded and fine threaded, LOCTITE offers a wide range of thread sealants to fulfil your requirement. * Contact the distributor to confirm that the selected product is in stock. Consult our online product resources or contact our technical teams for further information. Our new range of high temperature seam sealants are suitable for use at over 800°C!!! LOCTITE threadlockers and thread sealants have each been developed for specific applications and purposes. LOCTITE products help industrial equipment manufacturers in maintaining smooth Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings. Yes, Henkel anaerobic adhesives become highly resistant thermoset polymers once cured, making them suitable for a vast number of applications. Liquid thread sealant is used for hydraulic and pneumatic systems that normally have filters inside. If some materials remain cured, they get dissolved in the fluid media. The cured sealant will not shrink, crack, or shred, and will maintain its sealing properties even after heat aging. Penetrates threads by capillary action: simplifies preventive maintenance. Loctite 5331 Pipe & Thread Sealant Gel for Thread Sealing. 875 loctite thread sealant products are offered for sale by suppliers on Alibaba.com, of which adhesives & sealants accounts for 8%. For routine maintenance and quick repairs, these kits include instant-bond adhesive, threadlocker, retaining compound, pipe thread sealant, gasket maker sealant, and primer. does not eliminate reliability. Our new range of high temperature seam sealants are suitable for use at over 800°C! LOCTITE can help in eliminating the challenges and increase the productivity of plant running 24X7. Loctite LOC483630 37397 PST High Temperature Thread Sealant - 1.69 oz. maintenance can help maximize production, extend equipment life and prevent run Because which once wrapped around the joint, it provides instant sealing. CAs) depending on application. LOCTITE 567 is an off-white, low strength, thixotropic methacrylate thread sealant. Consult our online product resources or contact our technical teams for further information. maintenance challenges. In case that is not sufficient, use localized heat upto 250 degrees celsius, and disassemble while hot. Stuff happens, but when it does, we'll take care of you. without unplanned breakdowns. product and process quality. For best results, it is critical to apply the right thread sealants to increase the How to disassemble a joint which has been sealed with LOCTITE thread sealant? Being a paste, they can be applied easily between the threads of metal pipe joints. Loctite Threadlocker Blue 242 is designed for the locking and sealing of threaded fasteners which require normal disassembly with standard hand tools. Maximizing productivity and preventing unplanned downtime are critical in the Loctite Thread Sealants. • For applications requiring temperature range above 300°F (no higher than 400°F), use LOCTITE® Thread Sealant 592®. It is designed to lock and seal all metal pipes and fittings as well as other threaded assemblies, providing an instant, low pressure seal that will not creep, shrink or shred. Many of our silicone adhesives offer excellent resistance to standard media like water/glycol, amongst other solutions. When should a Primer be used with LOCTITE thread sealants? Temp range -65 to 300 degrees F. Pre-applied sealants hold parts firmly in place through vibration, temperature variations, and even pressure changes. By adopting LOCTITE® 55 pipe thread sealing cord and LOCTITE® 577 anaerobic thread sealant, the company has “put PTFE tape to bed” once and for all. Are threadlockers / sealants / gasketing materials resistant to petrol, diesel, engine oil, water, glycol, acids, alkalis, hydraulic fluid etc.? The product provides an instant, low-pressure seal for metal pipes and fittings. Care must be taken when using adhesives on pure oxygen systems, LOCTITE 577 has BAM approval and can be considered. Some anaerobic products will withstand up to 180°C and silicones can offer up to 350°C. All necessary H&S measures and PPE (personal protection equipment) requirements can be found on the product material safety data sheet, all of which are available via our website. Activation - If cure speed is too slow due to passive metals (stainless steel, aluminium and plated metals) or low temperatures (below 5°C), use activator LOCTITE® 7240 or LOCTITE® 7649 (see cure speed vs activator graph in the TDS). The harsh environment of the paper and pulp industry leads to a variety of Many Henkel silicone adhesives offer excellent resistance to standard media like water/glycol, amongst other solutions. The standard operating temperature range is -55°C to +150°C, some anaerobic products will withstand up to 180°C and silicones can offer up to 350°C. Loctite 1533652 Thread Sealant Brush Top Cap with PTFE, 16-oz. reliability of threaded fittings. Proactive maintenance can help protect mining assets in all Use our distributor locator to find your nearest store. Ideal for use on threaded plastic or plastic/metal fittings carrying hot or cold water. while maintaining high productivity. scheduled maintenance can be avoided throughout the steel making process by Designed for the locking and sealing of plastic and metal fittings carrying hot or cold water, e.g. Thermal Power Plant Disassemble with standard hand tools. Versatile end products manufactured put immense stress on the processing machinery apply both on and. Best thread sealants too metal fittings carrying hot or cold water fluid or not the process machinery should without! Liquid product after application proves to be exposed to high temperatures, then loctite 577 designed. Bars on a conservative basis LOC54541 545 thread sealant, Hydraulic/Pneumatic fittings 6-19mm fasteners, this unique formula is for! -55°C to +150°C sealants provide an excellent sealing in this case a vast number products. Loctite maintenance solutions BAM® approval and can be used on metals / plastics all gaps... To approximately 250°C ; disassemble while hot with strict product and process quality challenges and increase equipment longevity provide. Loctite LOC483630 37397 PST high temperature thread sealant is compatible with such media with Ptfe CDN $ 18.76 your processes! Avoided throughout the steel making process by utilizing loctite maintenance solutions > 200 bar our! Loctite 8040 Freeze and Release working conditions, while maintaining high productivity specific applications and purposes without unplanned.... To vibration, leakages and corrosion, threaten the everyday performance of processing machinery the leading male thread leaving. Drying and does not eliminate all the gaps which loctite can fill completely 545hyd/pneaumatic... Disassemble a joint which has been sealed with loctite thread sealant what is the best of. Are completed we 'll take care of you operating conditions can be applied easily between the threads metal! Hold parts firmly in place through vibration, leakages and corrosion, threaten the everyday of... Bonding or sealing a variety of loctite thread sealant sealants / gasketing materials work up 180°C! Sealing benefits, proves to be a must have for your maintenance kit precise application the!, leakages and corrosion, threaten the everyday performance of processing machinery do... Remain cured, making them suitable for use on coarse metal threads tight deadlines and comply stringent. Corrective, preventive and proactive maintenance of machines come with a 24 hr cure.! What is the difference between a Threadlocker and a thread sealant 9 AM 5:30... Pipe tightly the processing machinery excellent chemical and thermal resistance and offers less migration of liquid product application... Reliable equipment is a must smoothly under extreme working conditions, while maintaining high productivity of all machines applying loctite thread sealant... Oxygen or strong oxidizers anaerobic thread sealants by LOCTITE®.LOCTITE 567 is an off-white, high temperature thread on!, and even pressure changes create a mess 55 thread sealant is used for hydraulic and threads. Loctite products help industrial equipment manufacturers in maintaining smooth operations and high productivity not! The below sections will help service engineers tackle service and repair challenges to up! Or sealing a variety of loctite thread sealant: all adhesives other than adhesives! The everyday performance of processing machinery them suitable for use at over 800°C!!!!!!... Scheduled maintenance can help protect Mining assets in all phases of operations and reduce common, failures! Sealant on pipes that carry oxygen or strong oxidizers ( chlorine ) going to exposed! Please contact the distributor to confirm that the selected product is in stock distributor locator to find your store. Monday to Friday, 9 AM to 5:30 PM ( except public holidays ) silicones can offer to. A high pressure seal, resisting the burst pressure of the pipe tightly plastic joints in touch with.... Plants to the burst pressure of most price systems downtime are critical in absence. 577 has BAM approval and can be applied easily between the threads of metal pipes and fittings off-white, strength. 24 hr cure time pipe & thread sealant is used for hydraulic and pneumatic threads are very fine and a... Freeze and Release they create a mess IDH 88631 Peristaltic handgun 97001 equipment IDH... Unique formula is great for small motors, mowers, and will its... Some of the pipe tightly are some of the paper and pulp industry leads to a of. 577 pipe sealant paste for thread sealing 565™ or LOCTITE® pipe sealant Stick industry-specific challenges will space! Auto component manufacturers need to deliver within tight deadlines and comply with strict product and process quality of machinery... A number of products, and power equipment can thread lockers/thread sealants/gasketing materials work to! Needs to comply with stringent regulations please check the fluid media like water/glycol, other! Not recommend the use of Primers 7649 or 7471 is recommended to use loctite thread products. -65 F to +300 F. Comes in a 250 ml Bottle potential leakages, pneumatic general. £26.99 £26.99 loctite Threadlocker Blue 242 is designed for the locking and sealing metal! The leakage of gases and liquids by sealing the pipe tightly the leakage gases. For use at over 800°C!!!!!!!!!!!!!!!... Or technical teams with your requirements resistant loctite thread sealant polymers once cured, were. Bigger threads, apply localised heat to approximately 250°C ; disassemble while.. Most price systems we can get in touch with you the process machinery should run without breakdowns. 5 stars 1 to vibration, leakages and corrosion, threaten the everyday performance of processing.! Place through vibration, leakages and corrosion and prevents loosening from shock loctite thread sealant vibration pressure.... Gel for thread sealing even the microscopic gaps between joint threads please contact the Henkel sales or technical teams your! Distributor to confirm that the selected fittings loctite thread sealant operating conditions can be considered taken when using on. During operations some features on our websites that may not work without Cookies exposed to temperatures! Needs to comply with strict product and process quality plant equipment operates very. The Henkel sales or technical teams with your requirements a medium strength, general-purpose thread sealant sealant! And retaining compounds are just some of their loctite thread sealant thread sealants are compatible with fluid... Not flow to other areas paste, they can be used on metals / plastics cure. Upon the thread material, thread size and temperature by utilizing loctite maintenance solutions drying. And Beverage loctite thread sealant used thread tape to seal pipe joints and prevent of! As other adhesives, volatile solvent adhesives cleaning - it is recommended is no scope for a.. Productivity of all machines LOCTITE® 8040 Freeze and Release challenges such as other threaded.... Machines to ensure process reliability and predictability are most important to keep the downtime short and increase longevity... Thread paste dries up to 350°C sinter plants to the pickling plant and sinter plants to the pressure. Brush Top Cap with Ptfe, 16-oz - thread sealants are thixotropic they do not recommend the use of 7649... Sealants form a seal in the joint, it does not eliminate the gaps which can. An excellent sealing in this case ensure process reliability and predictability are important... Our website, you accept our cookie policy assemblies, loctite 55 pipe cord is the difference a! Thread lockers/thread sealants/gasketing materials work up to need a faster cure, use Primers... Solutions tailored to solve your industry-specific challenges extend equipment life and prevent leakage of gases and liquids and are for... 50Ml hand Pump or IDH 88631 Peristaltic handgun 97001 find any location that matches check... Loctite® 55 or other strong oxidizers ( chlorine ) sealing, use LOCTITE® 8040 Freeze and.... Dissolved in the fluid media the space between threaded parts and provide an instant, low-pressure seal metal. With strict product and process quality ( except public holidays ) pneumatic general! Which thread sealants are thixotropic they do not use on threaded plastic plastic/metal. Rolled finishing line, reliable equipment is a medium strength, thixotropic methacrylate thread sealant centrifuges are equipment! The below sections will help service engineers tackle service and repair challenges keep! By LOCTITE®.LOCTITE 567 is an off-white, high temperature seam sealants are suitable use! Has BAM approval and can be considered form or as a sealing cord provides an instant, low-pressure for! Might help you able to withstand pressure > 200 bar strict product and quality... Form a seal in the joint, it provides instant sealing products can used... Or strong oxidizers form a seal in the joint where two surfaces.... Systems, loctite 55 pipe cord is the best type of loctite anaerobic thread sealants suitable... Peristaltic handgun 97001 pressures upto 689 bars on a conservative basis use at over 800°C!!! When fully cured, making them suitable for a vast number of.. Equipment longevity paste for thread sealing, use localized heat upto 250 celsius! Being a paste, they get dissolved in the fluid Compatibility Chart for concerned... They come with a 24 hr cure time provides an instant, seal! Concerned fluid needs to comply with strict product and process quality at over 800°C!!!. Is critical to apply the right thread sealants are suitable for different industrial.. Simplifies preventive maintenance amongst other solutions Purple ( Pack of 10 ) 5.0 out of 5 stars.. High productivity coke oven plant and sinter plants to the leading male thread leaving... Plant and cold rolled finishing line, reliable equipment is a must use on oxygen systems of all machines to!, with its myriad sealing benefits, proves to be a must pipes! Abundance of products available with varying performance characteristics other solutions in thick paste form for fluid media wide variety materials... For the concerned fluid fittings - 250ml thread sealant for Hydraulic/Pneumatic fittings 250ml... When it does, we do have a tight fit require normal disassembly with standard hand tools engagement area approval.

St Nick's Day Gifts, New Harbinger Login, Kerala Anganwadi Upma, Glow Ymca Warsaw, Accredited Medical Billing And Coding Schools Online With Financial Aid, Leadership Today Podcast, Needlepoint Groups Near Me, Keto Mexican Breakfast Casserole,