{"product_id":"la-co-slic-tite-thread-sealant-paste-ptfe-1-2-pt-jar-with-brush-in-cap-white-50-f-to-500-f-high-pressure","title":"La-Co Slic-Tite Thread Sealant Paste PTFE — 1\/2 pt Jar with Brush‑in‑Cap, White, -50°F to 500°F, High‑Pressure","description":"\u003cp\u003e\u003cstrong\u003eLa-Co Slic-Tite 42019 is a PTFE‑reinforced thread sealant paste sold in a 1\/2 pint jar with a brush‑in‑cap, formulated to seal metal and plastic pipe threads across a wide temperature and pressure range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for plumbing, HVAC, refrigeration, and industrial service work, this white paste combines a thick carrier with PTFE solids to improve lubrication and sealing on tapered threads. It is compatible with many common materials — including metal, PVC, CPVC, and ABS — and is labeled for service with water, air, steam, natural gas, certain refrigerants, and various fuels. The jar includes a brush in the cap so technicians can apply the paste neatly and control coverage for better joint assembly.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Slic-Tite perform across temperatures and pressures?\u003c\/h3\u003e\n\n\u003cp\u003eSlic-Tite withstands a broad service range from -50°F to 500°F and is engineered for high‑pressure systems where reliable sealing is required. It’s rated differently for gas and liquid systems to reflect operational safety margins and material behavior under pressure.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTemperature range: -50°F to 500°F (-45°C to 260°C)\u003c\/li\u003e\n  \u003cli\u003eGas pressure rating: up to 3,000 psi (204 bar)\u003c\/li\u003e\n  \u003cli\u003eLiquid pressure rating: up to 10,000 psi (680 bar)\u003c\/li\u003e\n  \u003cli\u003ePTFE solids add lubricity to help threads tighten evenly without binding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich pipe types and media can I use it with?\u003c\/h3\u003e\n\n\u003cp\u003eThis paste is formulated for use on taper‑type threads such as NPT, BSPT (BS 21), and Australian RC\/R styles, and it adheres to both metal and common plastic thread materials. It is suitable for a wide range of fluids and gases used in commercial and industrial systems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible materials: steel, brass, PVC, CPVC, ABS\u003c\/li\u003e\n  \u003cli\u003eApproved media: water, air, steam, natural gas, LP gas, refrigerants, ammonia, gasoline, ethanol, oil\u003c\/li\u003e\n  \u003cli\u003eRecommended for tapered threads, not intended as a seal for flanges or gasket surfaces\u003c\/li\u003e\n  \u003cli\u003eFollow local codes for specific fuel and gas installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply Slic-Tite to get a reliable seal?\u003c\/h3\u003e\n\n\u003cp\u003eApply a liberal coat so the paste is at least twice the depth of the thread root; this ensures enough material is transferred into the joint for an effective seal. Use the brush in the cap for even coverage, wipe excess, assemble fittings to recommended torque, and avoid contaminating sealed surfaces with dirt or solvents.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCoat threads to twice the depth of the thread root for proper fill\u003c\/li\u003e\n  \u003cli\u003eUse included brush to apply evenly and reduce mess\u003c\/li\u003e\n  \u003cli\u003eAssemble per manufacturer torque specs; wipe off excess paste\u003c\/li\u003e\n  \u003cli\u003ePastes remove from skin and clothing with soap and water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat approvals or certifications does it carry and why they matter?\u003c\/h3\u003e\n\n\u003cp\u003eSlic-Tite has a history of industry acceptance and carries approvals that help meet jobsite and code requirements for many industrial and commercial installations. These qualifications signal suitability for specific systems and give installers confidence to use the product where standards are required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIndustry approvals support use in gas, liquid, and steam systems\u003c\/li\u003e\n  \u003cli\u003eCompliance simplifies specification for contractors and engineers\u003c\/li\u003e\n  \u003cli\u003eLongevity in the field demonstrates durability and performance\u003c\/li\u003e\n  \u003cli\u003eCheck local codes for required certified materials in regulated systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: La-Co Slic-Tite 42019 is designed for plumbers, HVAC and refrigeration technicians, industrial maintenance crews, and professional contractors who need a dependable, PTFE‑enhanced thread sealant. It suits applications that demand high pressure or temperature resistance and where clean, controlled application is important. If you need a ready‑to‑use paste that washes off skin and clothing and works across metal and common plastic threads, Slic‑Tite is a practical choice for routine and specialty sealing jobs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can Slic-Tite be used on plastic piping like PVC or CPVC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Slic-Tite is compatible with PVC, CPVC, ABS and metal threads when used on tapered thread types.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I remove the paste from skin or clothing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The paste washes off skin and clothing easily with soap and water; avoid strong solvents on fabrics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"La-Co","offers":[{"title":"Default Title","offer_id":48086091530398,"sku":"B002KGIGDA","price":39.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/la-co-front-jar-with-brush-cap.jpg?v=1785884257","url":"https:\/\/northtrailauto.ca\/products\/la-co-slic-tite-thread-sealant-paste-ptfe-1-2-pt-jar-with-brush-in-cap-white-50-f-to-500-f-high-pressure","provider":"North Trail Auto","version":"1.0","type":"link"}