{"product_id":"pfc-350-水溶性pu灌漿劑-打針防水","title":"PFC-350 Hydrophilic Flexible PU Injection Grout","description":"\u003ch2\u003ePFC-350 — Water-Reactive PU Injection Grout\u003c\/h2\u003e\n\u003cp\u003ePFC-350 is a high-performance single-component polyurethane chemical injection grout for waterproofing by injection. Reacts with water to expand and foam, effectively sealing cracks, honeycombs and window frame joints in concrete.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eHigh tensile strength and adhesion\u003c\/li\u003e\u003cli\u003eWaterproof, elastic, tough\u003c\/li\u003e\u003cli\u003eFast expansion on contact with water\u003c\/li\u003e\u003cli\u003eChloride-free — no rebar corrosion\u003c\/li\u003e\u003cli\u003eMinimal shrinkage after expansion\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eConcrete crack injection\u003c\/li\u003e\u003cli\u003eHoneycomb filling\u003c\/li\u003e\u003cli\u003eWindow frame joint sealing\u003c\/li\u003e\u003cli\u003eBuilding walls, tunnels, dams\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003ePFC-350 vs PFC-250\u003c\/h3\u003e\n\u003cp\u003ePFC-350 reacts faster with higher expansion — best for quick sealing. PFC-250 reacts slower for deeper penetration into longer cracks.\u003c\/p\u003e\n","brand":"PFC 百分百","offers":[{"title":"5 kg","offer_id":46355449053334,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true},{"title":"20 kg","offer_id":46355449184406,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/pfc-350-small.png?v=1776827730","url":"https:\/\/wahhingwp.com\/en\/products\/pfc-350-%e6%b0%b4%e6%ba%b6%e6%80%a7pu%e7%81%8c%e6%bc%bf%e5%8a%91-%e6%89%93%e9%87%9d%e9%98%b2%e6%b0%b4","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}