{"id":430,"date":"2025-05-26T15:38:19","date_gmt":"2025-05-26T07:38:19","guid":{"rendered":"https:\/\/www.wingkeji.com\/?post_type=product&#038;p=430"},"modified":"2026-03-30T16:02:14","modified_gmt":"2026-03-30T08:02:14","slug":"polypropylene","status":"publish","type":"product","link":"https:\/\/www.wingkeji.com\/zh\/product\/polypropylene\/","title":{"rendered":"Polypropylene"},"content":{"rendered":"<p><strong>Product Introduction<\/strong><\/p>\n<p>Polypropylene (PP) is a thermoplastic formed by the polymerization of propylene monomers and is an important variety of general-purpose plastics. The main features are as follows:<\/p>\n<p>1.Lightweight and hard: low density (0.9g\/cm\u00b3), but higher mechanical strength than polyethylene;<\/p>\n<p>2.Good heat resistance: continuous use temperature can reach 100~120\u2103, and can be boiled for sterilization;<\/p>\n<p>3.Chemical resistance: resistant to acids, alkalis, greases and organic solvents (except strong oxidants);<\/p>\n<p>4.Insulation and moisture-proof: excellent electrical insulation and waterproofness;<\/p>\n<p>5.Easy to process: can be formed by injection molding, blow molding, extrusion, etc.<\/p>\n<p><strong>Product paramenters<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"33.3200%\">Materials<\/td>\n<td width=\"33.3200%\">MFR<\/td>\n<td width=\"33.3200%\">Application<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">Yarn grade<\/p>\n<p>&nbsp;<\/td>\n<td width=\"33.3200%\">2-3<\/td>\n<td width=\"33.3200%\">Space bags, woven bags, polypropylene yarn<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">Homopolymer injection<\/p>\n<p>&nbsp;<\/td>\n<td width=\"33.3200%\">11-17<\/td>\n<td width=\"33.3200%\">Toys, daily necessities, furniture,<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">Fiber grade<\/p>\n<p>&nbsp;<\/td>\n<td width=\"33.3200%\">25-17<\/td>\n<td width=\"33.3200%\">Masks, non-manufactured fabrics, medical protective clothing<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">Thin wall injection molding<\/p>\n<p>&nbsp;<\/td>\n<td width=\"33.3200%\">70-90<\/td>\n<td width=\"33.3200%\">Disposable lunch boxes, food packaging boxes, disposable water cups, thin-walled transparent containers<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">Copolymer injection grade<\/p>\n<p>&nbsp;<\/td>\n<td width=\"33.3200%\">3-28<\/td>\n<td width=\"33.3200%\">Car battery housing, automotive applications, electrical parts, oil drums, pallets<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">CPP film grade<\/p>\n<p>&nbsp;<\/td>\n<td width=\"33.3200%\">2-8<\/td>\n<td width=\"33.3200%\">CPP film, food packaging film, laminating film, wrapping film, cast film, surface protection film<\/td>\n<\/tr>\n<tr>\n<td width=\"33.3200%\">PPR pipe grade<\/td>\n<td width=\"33.3200%\">0.25-0.3<\/td>\n<td width=\"33.3200%\">PPR pipes, heater pipes, cold water pipes, hot water pipes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>Packaging, storage and transportation<\/b><\/strong><\/p>\n<p>25Kg woven bag. Store in a cool, ventilated warehouse, away from fire and heat sources.<br \/>\nThe storage stability period of this product is 12 months.<\/p>\n<p><strong>For more information, please click on\uff08\ud83d\udc49\uff09<span style=\"color: #ff0000;\"> <a style=\"color: #ff0000;\" href=\"https:\/\/www.facebook.com\/szwingtech\" target=\"_blank\" rel=\"noopener\">Facebook<\/a><\/span><\/strong><\/p>\n<p><strong>Contact me on<\/strong>\u00a0(<strong><span dir=\"auto\">\u00a0click \ud83d\udc49\uff09<\/span><a href=\"https:\/\/wa.me\/8616675121187\" target=\"_blank\" rel=\"noopener\">Whatsapp Business<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Polypropylene (PP) is a thermoplastic formed by the polymerization of propylene monomers and is an important type of general-purpose plastic.<br \/>\nIt has the characteristics of being light and hard, heat-resistant, chemical-resistant, insulating and moisture-proof, and easy to process.<\/p>","protected":false},"featured_media":432,"template":"","meta":[],"product_brand":[],"product_cat":[15,18],"product_tag":[],"class_list":{"0":"post-430","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-organic-chemicals","7":"product_cat-polypropylene","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product\/430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":6,"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product\/430\/revisions"}],"predecessor-version":[{"id":884,"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product\/430\/revisions\/884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/media\/432"}],"wp:attachment":[{"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/media?parent=430"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product_brand?post=430"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product_cat?post=430"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wingkeji.com\/zh\/wp-json\/wp\/v2\/product_tag?post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}