{"id":497,"date":"2026-09-02T14:33:53","date_gmt":"2026-09-02T17:33:53","guid":{"rendered":"https:\/\/chemportal.com.tr\/?post_type=product&p=497"},"modified":"2026-09-02T17:03:28","modified_gmt":"2026-09-02T20:03:28","slug":"hengli-gpps-hlgp270n","status":"publish","type":"product","link":"https:\/\/chemportal.com.tr\/?product=hengli-gpps-hlgp270n","title":{"rendered":"Hengli GPPS HLGP270N"},"content":{"rendered":"

Product Overview<\/h2>\n

Hengli GPPS HLGP270N<\/strong> is a high-transparency, strong and heat-resistant grade for both extrusion and injection moulding.<\/p>\n

Grade & Processing<\/h2>\n

Grade: HLGP270N<\/strong>. Polymer family: general-purpose polystyrene (GPPS). Material form: pellets. Suitable for injection moulding and\/or extrusion as stated in the supplied TDS.<\/p>\n

Typical Applications<\/h2>\n
    \n
  • Transparent sheet<\/li>\n
  • Billboards<\/li>\n
  • Refrigerator drawers<\/li>\n
  • Daily-use transparent articles<\/li>\n<\/ul>\n

    Technical Data<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Property<\/th>\nValue \/ specification<\/th>\nUnit<\/th>\nTest method<\/th>\n<\/tr>\n<\/thead>\n
    Melt mass-flow rate<\/td>\n1.9\u20132.7 (typical 2.52)<\/td>\ng\/10 min<\/td>\nGB\/T 3682.1<\/td>\n<\/tr>\n
    Tensile stress<\/td>\n\u2265 51 (typical 52.8)<\/td>\nMPa<\/td>\nTDS<\/td>\n<\/tr>\n
    Charpy impact strength<\/td>\n\u2265 8.1 (typical 8.6)<\/td>\nkJ\/m\u00b2<\/td>\nTDS<\/td>\n<\/tr>\n
    Vicat softening temperature<\/td>\n\u2265 96 (typical 103)<\/td>\n\u00b0C<\/td>\nTDS<\/td>\n<\/tr>\n
    Heat-deflection temperature<\/td>\n\u2265 90 (typical 96)<\/td>\n\u00b0C<\/td>\nTDS<\/td>\n<\/tr>\n
    Residual styrene monomer<\/td>\n\u2264 500 (typical 382)<\/td>\nmg\/kg<\/td>\nTDS<\/td>\n<\/tr>\n
    Light transmittance<\/td>\n\u2265 89 (typical 90.3)<\/td>\n%<\/td>\nTDS<\/td>\n<\/tr>\n
    Moulding shrinkage<\/td>\n0.3\u20130.6 (typical 0.5)<\/td>\n%<\/td>\nTDS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

    Hengli GPPS HLGP270N is a GPPS grade for transparent sheet, billboards, refrigerator drawers, daily-use transparent articles.<\/p>\n","protected":false},"featured_media":552,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[32],"product_tag":[91,61,94,92],"class_list":["post-497","product","type-product","status-publish","has-post-thumbnail","product_cat-gpps","product_tag-gpps","product_tag-hengli","product_tag-hlgp270n","product_tag-polystyrene","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nHengli GPPS HLGP270N | GPPS Technical Data<\/title>\n<meta name=\"description\" content=\"Hengli GPPS HLGP270N GPPS: applications, grade details and technical properties from the supplied TDS. 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