{"product_id":"weld-on-4","title":"SciGrip® Weld-On® #4 Adhesive","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"53fceb5f-af97-48e0-9013-8dfd009f73ba\" data-testid=\"conversation-turn-219\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69cb3588-5264-83e8-a97a-02144c97309d-13\" data-testid=\"conversation-turn-220\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"39234fc3-9ce7-4a87-a632-7ed41fa1d2b4\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"351\"\u003e\u003cstrong\u003eSciGrip® Weld-On® #4 Adhesive\u003c\/strong\u003e is a fast-setting solvent cement designed for bonding acrylic and similar plastics in fabrication applications requiring clean, clear joints and precise assembly. This water-thin adhesive is commonly used for signage, display fabrication, and plastic assembly where capillary action and seamless bonding are important.\u003c\/p\u003e\n\u003cp data-start=\"353\" data-end=\"883\"\u003eThis material features a \u003cstrong data-start=\"378\" data-end=\"419\"\u003ewater-thin solvent cement formulation\u003c\/strong\u003e that works through \u003cstrong data-start=\"439\" data-end=\"459\"\u003ecapillary action\u003c\/strong\u003e, allowing it to flow into tight-fitting joints and create strong, clear bonds within minutes. Compared to Weld-On® 3, it offers a slightly slower set time, reducing the risk of \u003cstrong data-start=\"637\" data-end=\"663\"\u003eblushing (white marks)\u003c\/strong\u003e and improving overall bond clarity and strength development. Weld-On® 4 is ideal for bonding \u003cstrong data-start=\"757\" data-end=\"786\"\u003ecast and extruded acrylic\u003c\/strong\u003e, providing clean, nearly invisible joints while achieving increased strength over several hours.\u003c\/p\u003e\n\u003cp data-start=\"885\" data-end=\"1062\"\u003eWeld-On® 4 is commonly used for acrylic fabrication, display cases, signage assembly, and precision bonding applications where clarity, control, and clean finishes are required.\u003c\/p\u003e\n\u003cp data-start=\"1064\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1064\" data-end=\"1082\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1084\" data-end=\"1515\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBrand: SCIGRIP\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eProduct: Weld-On® 4 Solvent Cement\u003cbr data-start=\"1135\" data-end=\"1138\"\u003eType: Water-Thin Solvent Cement\u003cbr data-start=\"1169\" data-end=\"1172\"\u003eColor: Clear\u003cbr data-start=\"1184\" data-end=\"1187\"\u003eSet Time: Fast Initial Set (Minutes)\u003cbr data-start=\"1223\" data-end=\"1226\"\u003eCure Time: Strength Builds Over Several Hours\u003cbr data-start=\"1271\" data-end=\"1274\"\u003eApplication Method: Capillary Action\u003cbr data-start=\"1310\" data-end=\"1313\"\u003eFeatures: Clear Bonds, Reduced Blushing, Precision Application\u003cbr data-start=\"1375\" data-end=\"1378\"\u003eCompatibility: Acrylic (Cast \u0026amp; Extruded), Similar Plastics\u003cbr data-start=\"1436\" data-end=\"1439\"\u003eApplications: Acrylic Fabrication, Display Cases, Signage, Precision Bonding\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"SciGrip Americas","offers":[{"title":"Clear \/ Pint","offer_id":62819595551089,"sku":"6377","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Clear \/ Gallon","offer_id":62819595583857,"sku":"6378","price":164.3,"currency_code":"USD","in_stock":true},{"title":"Clear \/ Quart","offer_id":62819595616625,"sku":"6379","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2628\/6705\/files\/scigrip-weld-on-4-adhesive-4712189.jpg?v=1775159716","url":"https:\/\/www.sfsignsupply.com\/products\/weld-on-4","provider":"SFPlasticSignSupply","version":"1.0","type":"link"}