{"id":11752,"date":"2026-03-23T11:33:06","date_gmt":"2026-03-23T10:33:06","guid":{"rendered":"https:\/\/hybster.com\/matiere-plastique\/ps-polystyrene-gpps-fibres-de-verre\/"},"modified":"2026-04-02T22:43:42","modified_gmt":"2026-04-02T20:43:42","slug":"ps-polystyrene-gpps-fibres-de-verre","status":"publish","type":"matiere-plastique","link":"https:\/\/hybster.com\/fr\/matiere-plastique\/ps-polystyrene-gpps-fibres-de-verre\/","title":{"rendered":"PS &#8211; (Polystyr\u00e8ne) (GPPS) &#8211; fibres de verre"},"content":{"rendered":"","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"famille-de-matiere":[],"class_list":["post-11752","matiere-plastique","type-matiere-plastique","status-publish","hentry"],"acf":{"nom_commercial":"","sigle":"GPPS-GF","matiere_famille_brut":"PS (GPPS)","renforce":"fibres de verre","filler_reinforcement_raw":"fibres de verre","process_compatibles":"injection","normes_certifications":"UL94 HB, RoHS, FDA","ul94":"HB","tg":88,"tm":285,"hdt":290,"temp_usage_min":-50,"temp_usage_max":220,"temp_transfo_min":310,"temp_transfo_max":360,"retrait_min":0.2,"retrait_max":0.5,"density_g_cm3":"1.15 to 1.18 (ASTM D792)","charpy_notched_iso179_kj_m2":"10","durometer_shore_a":"","durometer_shore_d":"","flexural_modulus_mpa":"4710 to 6940 (ASTM D790)","flexural_strength_mpa":"290","tensile_modulus_mpa":"20000","tensile_strength_mpa":"210","tensile_elongation_pct":"3","mecanique_note":5,"thermique_note":5,"chimique_note":5,"uv_note":2,"difficulte_injection":5,"recyclabilite_score":2,"mecanique_score":100,"thermique_score":100,"chimique_score":92,"uv_score":30,"process_score":25,"esthetique_score":40,"durabilite_score":95,"cout_score":20,"transparent":false,"contact_alimentaire":false,"recycle":false,"biosource":false,"ignifuge":false,"uv_resistant":false,"recycle_code":"7 (renforc\u00e9 GF)","features":"","commentaire_chimie":"Le PPS pr\u00e9sente une des meilleures r\u00e9sistances chimiques parmi les thermoplastiques techniques. R\u00e9siste aux acides, bases, solvants organiques et chlorures. L\u00e9g\u00e8rement sensible aux oxydants forts \u00e0 haute T\u00b0. Excellent en milieu humide.","applications_recommandees":"- Emballage\n- Feuille \/ plaque\n- Usage g\u00e9n\u00e9ral\n- Isolation\n- Biens domestiques\n- Applications \u00e9lectriques\/\u00e9lectroniques\n- Composants d\u2019\u00e9lectrom\u00e9nager\n- Jouets\n- Contenants\n- Mousse","uses":"","faq_recyclage":"Le PPS est difficile \u00e0 recycler en raison de sa haute T\u00b0 de transformation et sa structure aromatique. Des programmes industriels de r\u00e9cup\u00e9ration existent chez les fabricants. Non adapt\u00e9 au recyclage grand public.","faq_injection":"Les grades GF requi\u00e8rent des pressions d'injection plus \u00e9lev\u00e9es. Retrait fortement anisotrope (perpendiculaire aux fibres > dans l'axe). Usure des buses et moules accrue \u2014 aciers nitrur\u00e9s recommand\u00e9s. S\u00e9chage identique au grade de base.","faq_alimentaire":"Le PPS n'est g\u00e9n\u00e9ralement pas certifi\u00e9 contact alimentaire. Pour contact alimentaire haute T\u00b0, PEEK ou PEI sont pr\u00e9f\u00e9r\u00e9s.","mp_procedes_lies":null},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.5.2 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"msvalidate.01\" content=\"73766a6cd8544b738baeadd760831ebf\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/hybster.com\/fr\/matiere-plastique\/ps-polystyrene-gpps-fibres-de-verre\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.5.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Hybster | France - Clever Together\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"PS \u2013 (Polystyr\u00e8ne) (GPPS) \u2013 fibres de verre - Hybster | France\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/hybster.com\/fr\/matiere-plastique\/ps-polystyrene-gpps-fibres-de-verre\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.hybster.com\/wp-content\/uploads\/hybster-logo-jpg.webp\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.hybster.com\/wp-content\/uploads\/hybster-logo-jpg.webp\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-03-23T10:33:06+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-04-02T20:43:42+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/clevertogether\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"PS \u2013 (Polystyr\u00e8ne) (GPPS) \u2013 fibres de verre - Hybster | France\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.hybster.com\/wp-content\/uploads\/hybster-logo-jpg.webp\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hybster.com\\\/fr\\\/matiere-plastique\\\/ps-polystyrene-gpps-fibres-de-verre\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/hybster.com\\\/fr#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/hybster.com\\\/fr\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/hybster.com\\\/fr\\\/matiere-plastique\\\/ps-polystyrene-gpps-fibres-de-verre\\\/#listItem\",\"name\":\"PS &#8211; 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