{"id":11604,"date":"2026-03-23T11:32:15","date_gmt":"2026-03-23T10:32:15","guid":{"rendered":"https:\/\/hybster.com\/matiere-plastique\/pbt-polybutylene-terephtalate-fibres-inox\/"},"modified":"2026-04-02T22:43:34","modified_gmt":"2026-04-02T20:43:34","slug":"pbt-polybutylene-terephtalate-fibres-inox","status":"publish","type":"matiere-plastique","link":"https:\/\/hybster.com\/en\/matiere-plastique\/pbt-polybutylene-terephtalate-fibres-inox\/","title":{"rendered":"PBT (Polybutyl\u00e8ne t\u00e9r\u00e9phtalate) &#8211; fibres inox"},"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":[955],"class_list":["post-11604","matiere-plastique","type-matiere-plastique","status-publish","hentry","famille-de-matiere-pbt-polybutylene-terephtalate"],"acf":{"nom_commercial":"","sigle":"PBT+SF","matiere_famille_brut":"PBT","renforce":"fibres inox","filler_reinforcement_raw":"fibres inox","process_compatibles":"injection","normes_certifications":"UL94 HB, RoHS, FDA","ul94":"HB","tg":40,"tm":225,"hdt":60,"temp_usage_min":-40,"temp_usage_max":130,"temp_transfo_min":240,"temp_transfo_max":270,"retrait_min":1.5,"retrait_max":2,"density_g_cm3":"1.36 to 1.52 (ASTM D792)","charpy_notched_iso179_kj_m2":"5","durometer_shore_a":"","durometer_shore_d":"","flexural_modulus_mpa":"2500","flexural_strength_mpa":"80","tensile_modulus_mpa":"2600","tensile_strength_mpa":"50","tensile_elongation_pct":"50","mecanique_note":3,"thermique_note":3,"chimique_note":4,"uv_note":2,"difficulte_injection":5,"recyclabilite_score":3,"mecanique_score":80,"thermique_score":70,"chimique_score":70,"uv_score":35,"process_score":45,"esthetique_score":60,"durabilite_score":70,"cout_score":30,"transparent":false,"contact_alimentaire":false,"recycle":false,"biosource":false,"ignifuge":false,"uv_resistant":false,"recycle_code":"7 (renforc\u00e9 m\u00e9tal)","features":"","commentaire_chimie":"Le PBT pr\u00e9sente une excellente r\u00e9sistance aux solvants organiques, huiles min\u00e9rales, graisses et carburants. Sensible \u00e0 l'hydrolyse en milieu aqueux chaud (> 60 \u00b0C). Acides forts et bases concentr\u00e9es d\u00e9gradent le mat\u00e9riau. Bonne tenue aux d\u00e9tergents alcalins dilu\u00e9s.","applications_recommandees":"Connecteurs \u00e9lectriques et \u00e9lectroniques, bo\u00eetiers de capteurs automobiles, pi\u00e8ces sous capot moteur, \u00e9quipements \u00e9lectrom\u00e9nagers, interrupteurs et prises, bo\u00eetiers de compteurs, pi\u00e8ces m\u00e9caniques de pr\u00e9cision","uses":"","faq_recyclage":"Le PBT est recyclable thermoplastique. Son recyclage est courant dans l'industrie \u00e9lectronique (DEEE). Des grades recycl\u00e9s post-consommateur sont disponibles pour applications non critiques.","faq_injection":"Injection entre 240\u2013270 \u00b0C, moule \u00e0 60\u201380 \u00b0C. Pr\u00e9-s\u00e9chage indispensable : 4 h \u00e0 120 \u00b0C (tr\u00e8s hygroscopique). Cristallisation rapide \u2192 cycles courts possibles. Retrait anisotrope notable (1,5\u20132,0 %).","faq_alimentaire":"Le PBT standard n'est pas certifi\u00e9 contact alimentaire. 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