{"product_id":"sika-西卡-sika-primer-215","title":"Sika Primer 215","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eSika Primer-215 is a solvent-based polyurethane primer designed for plastic and wood substrates, used to improve the adhesion of Sika one-component polyurethane products. Colourless to slightly yellowish liquid, single coat application, short flash-off time. Supplied in cans.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eSika Primer-215 — Solvent-Based Primer for Plastics \u0026amp; Wood\u003c\/h2\u003e\u003cp\u003eSika Primer-215 is a solvent-based polyurethane primer that reacts with atmospheric moisture to form a thin film, creating an adhesion-promoting layer between the substrate and sealant. This product is designed for substrate pre-treatment before applying Sika one-component polyurethane products, suitable for various plastic and wood substrates.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSpecifically formulated for plastic and wood substrates, enhancing polyurethane product adhesion\u003c\/li\u003e\u003cli\u003eGood penetration, forms a stable bonding film\u003c\/li\u003e\u003cli\u003eEasy to apply with brush, felt or foam roller\u003c\/li\u003e\u003cli\u003eShort flash-off time for fast subsequent application\u003c\/li\u003e\u003cli\u003eSingle coat application only — no repeat coats needed\u003c\/li\u003e\u003cli\u003eHigh film-forming efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eGlass fibre reinforced plastic (GRP) substrates\u003c\/li\u003e\u003cli\u003eEpoxy resin substrates\u003c\/li\u003e\u003cli\u003ePVC and ABS plastic substrates\u003c\/li\u003e\u003cli\u003eWood substrates\u003c\/li\u003e\u003cli\u003eUsed in conjunction with Sika one-component polyurethane sealants and adhesives\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDue to the wide variety of plastics, preliminary adhesion testing on the actual substrate under real conditions is essential before use. This product is intended for experienced professional users only.\u003c\/p\u003e\u003ch2\u003eWhy Choose Sika Primer-215?\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eDedicated formula:\u003c\/strong\u003e Specifically designed for plastics and wood, targeted and reliable\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eEfficient application:\u003c\/strong\u003e Single thin coat, short flash-off time, no project delays\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Suitable for GRP, PVC, ABS, epoxy resin and wood substrates\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eComplete system:\u003c\/strong\u003e Seamless integration with Sika one-component polyurethane product range\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003ePackaging\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003eCan\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eColourless to slightly yellowish\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCoats\u003c\/td\u003e\u003ctd\u003eSingle coat only\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eBasic Specifications\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eData\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eSolvent-based polyurethane solution\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eApplication Method\u003c\/td\u003e\u003ctd\u003eBrush, felt or foam roller\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSubstrate must be clean, dry, free from grease and contaminants\u003c\/li\u003e\u003cli\u003eSubstrate adhesion can be improved through sanding, cleaning and activation pre-treatment\u003c\/li\u003e\u003cli\u003eApply thin but ensure uniform, dense coverage — single coat only\u003c\/li\u003e\u003cli\u003eThis is a moisture-reactive product — cap tightly with inner plastic lid immediately after each use\u003c\/li\u003e\u003cli\u003eUse within a reasonable time after opening\u003c\/li\u003e\u003cli\u003eDiscard immediately if gelling, separation or noticeable viscosity change occurs\u003c\/li\u003e\u003cli\u003eDo not dilute or mix with other substances\u003c\/li\u003e\u003cli\u003eWhen used on transparent or translucent plastic substrates, UV protection measures are required\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFor detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837542038,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_ebd915fb-fc8b-4539-927c-5b32409b283f.png?v=1776681951","url":"https:\/\/wahhingwp.com\/en\/products\/sika-%e8%a5%bf%e5%8d%a1-sika-primer-215","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}