{"id":11735,"date":"2026-03-23T11:32:58","date_gmt":"2026-03-23T10:32:58","guid":{"rendered":"https:\/\/hybster.com\/matiere-plastique\/ppa-polyphtalamide-fibres-de-carbone\/"},"modified":"2026-04-02T22:43:41","modified_gmt":"2026-04-02T20:43:41","slug":"ppa-polyphtalamide-fibres-de-carbone","status":"publish","type":"matiere-plastique","link":"https:\/\/hybster.com\/en\/matiere-plastique\/ppa-polyphtalamide-fibres-de-carbone\/","title":{"rendered":"PPA (Polyphtalamide) &#8211; fibres de carbone"},"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-11735","matiere-plastique","type-matiere-plastique","status-publish","hentry"],"acf":{"nom_commercial":"","sigle":"PPA+CF","matiere_famille_brut":"PPA","renforce":"fibres de carbone","filler_reinforcement_raw":"fibres de carbone","process_compatibles":"injection","normes_certifications":"UL94 HB, RoHS, FDA","ul94":"HB","tg":125,"tm":310,"hdt":295,"temp_usage_min":-40,"temp_usage_max":200,"temp_transfo_min":320,"temp_transfo_max":360,"retrait_min":0.1,"retrait_max":0.3,"density_g_cm3":"1.23 to 1.45 (ASTM D792); 1.24 to 1.41 (ISO 1183)","charpy_notched_iso179_kj_m2":"3.0 to 11","durometer_shore_a":"","durometer_shore_d":"","flexural_modulus_mpa":"8130 to 34800 (ASTM D790); 14.0 to 27100 (ISO 178)","flexural_strength_mpa":"350","tensile_modulus_mpa":"8960 to 26600 (ASTM D638); 11700 to 36000 (ISO 527-1)","tensile_strength_mpa":"150 to 303 (ASTM D638); 117 to 386 (ISO 527-1, -2); 140 to 293 (ISO 527-1, -2, Break)","tensile_elongation_pct":"0.94 to 3.5 (ASTM D638, Break); 1.5 to 2.1 (ASTM D638, Yield); 1.3 to 2.0 (ISO 527-1, -2, Break)","mecanique_note":5,"thermique_note":5,"chimique_note":4,"uv_note":2,"difficulte_injection":5,"recyclabilite_score":2,"mecanique_score":100,"thermique_score":100,"chimique_score":70,"uv_score":30,"process_score":20,"esthetique_score":50,"durabilite_score":90,"cout_score":0,"transparent":false,"contact_alimentaire":false,"recycle":false,"biosource":false,"ignifuge":false,"uv_resistant":false,"recycle_code":"7 (renforc\u00e9 CF)","features":"","commentaire_chimie":"Le PPA pr\u00e9sente une excellente r\u00e9sistance aux huiles moteur \u00e0 haute temp\u00e9rature, aux graisses industrielles et aux carburants. Sa faible absorption d'humidit\u00e9 garantit une stabilit\u00e9 dimensionnelle sup\u00e9rieure. Sensible aux acides forts concentr\u00e9s et bases \u00e0 chaud.","applications_recommandees":"- Applications automobiles\n- Applications industrielles\n- Biens domestiques\n- Applications \u00e9lectriques\/\u00e9lectroniques\n- Applications grand public\n- Usage g\u00e9n\u00e9ral\n- \u00c9lectrom\u00e9nager\n- Contenants\n- Pi\u00e8ces int\u00e9rieures automobiles\n- Emballage","uses":"","faq_recyclage":"Le PPA est difficile \u00e0 recycler en raison de sa structure aromatique et de ses hautes temp\u00e9ratures de transformation. Des programmes de reprise industrielle existent chez certains fabricants. Non destin\u00e9 au recyclage grand public.","faq_injection":"Les grades CF n\u00e9cessitent des T\u00b0 et pressions l\u00e9g\u00e8rement sup\u00e9rieures. Tr\u00e8s abrasifs \u2192 outillages carbures obligatoires. Retrait quasi isotrope tr\u00e8s faible. La conductivit\u00e9 \u00e9lectrique est \u00e0 prendre en compte dans la conception des pi\u00e8ces.","faq_alimentaire":"Le PPA n'est pas adapt\u00e9 aux applications alimentaires. 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