{"product_id":"soprema-alsan-trafik-421-polyurethane-primer-side-a-4-gal-pail","title":"SOPREMA Alsan Trafik 421 Polyurethane Primer, Side A, 4 Gal Pail","description":"\u003ch1\u003eSOPREMA Alsan Trafik 421 Polyurethane Primer, Side A, 4 Gal Pail\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSoprema Alsan Trafik 421 is a two-component polyurethane primer supplied here as Side A in a 4 gallon pail. It is used within the Alsan liquid-applied system to prime and prepare substrates before membrane application. Combine with the corresponding Side B component and follow Soprema's mixing ratio and application instructions.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyurethane primer:\u003c\/strong\u003e Polyurethane-based primer designed for use with the Alsan Trafik liquid-applied system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-component chemistry:\u003c\/strong\u003e This is Side A of a two-component system; it must be mixed with the specified Side B.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 gallon pail:\u003c\/strong\u003e Supplied as a 4 gallon pail of Side A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem matched:\u003c\/strong\u003e Part of SOPREMA's PMMA\/PMA liquid-applied membrane product family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven system brand:\u003c\/strong\u003e SOPREMA products combine decades of proven performance with commercial roofing, waterproofing and civil engineering solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSoprema\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pail, 4 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlsan Trafik 421\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot stated (1 item listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 gal (1 item listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyurethane (two-component, Side A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePriming substrates in Alsan Trafik liquid-applied waterproofing\/roofing systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMix Side A with the corresponding Side B per manufacturer's ratio before use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eFormulated for the Soprema Alsan Trafik liquid-applied system; use with the specified Side B component and Alsan membrane. Coverage rates and mixing ratios follow the manufacturer's technical data sheet.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 4 gallon pail of Alsan Trafik 421 Polyurethane Primer, Side A.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this the complete primer?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is Side A of a two-component product; the specified Side B must be purchased separately and mixed per the ratio.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What system does it go with?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is part of the Soprema Alsan Trafik liquid-applied roofing and waterproofing system.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Where is it used?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To prime substrates before applying liquid-applied membranes in commercial roofing, waterproofing or traffic deck applications.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the coverage rate?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Coverage is not stated in the available sources; consult the manufacturer's technical data sheet.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eOn traffic-bearing PMMA deck systems, primer quality controls adhesion of everything above it, so do not skip or thin the specified Alsan primer. Verify substrate moisture and temperature against the technical data sheet before mixing, and only mix quantities you can apply within the pot life. Always pair this Side A with the matching Side B and batch ratio specified for Alsan Trafik 421.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eTwo-component polyurethane chemistry requires gloves, eye protection and ventilation per the safety data sheet; avoid skin contact and open flames while mixing and applying.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eGet Soprema Alsan Trafik 421 Polyurethane Primer Side A in a 4 gallon pail for your liquid-applied system.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Soprema","offers":[{"title":"Default Title","offer_id":53523982221679,"sku":"SOP513175","price":378.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/SOP513175_0.png?v=1790270036","url":"https:\/\/superarbor.io\/products\/soprema-alsan-trafik-421-polyurethane-primer-side-a-4-gal-pail","provider":"Super Arbor","version":"1.0","type":"link"}