{"id":11516,"date":"2026-03-23T11:31:45","date_gmt":"2026-03-23T10:31:45","guid":{"rendered":"https:\/\/hybster.com\/matiere-plastique\/pehd-polyethylene-haute-densite-uhmw\/"},"modified":"2026-04-02T22:43:37","modified_gmt":"2026-04-02T20:43:37","slug":"pehd-polyethylene-haute-densite-uhmw","status":"publish","type":"matiere-plastique","link":"https:\/\/hybster.com\/fr\/matiere-plastique\/pehd-polyethylene-haute-densite-uhmw\/","title":{"rendered":"PEHD (Poly\u00e9thyl\u00e8ne Haute densit\u00e9), UHMW"},"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":[961,951,770,958],"class_list":["post-11516","matiere-plastique","type-matiere-plastique","status-publish","hentry","famille-de-matiere-matiere-courantes","famille-de-matiere-pehd-hdpe","famille-de-matiere-polyethylene-pe","famille-de-matiere-polyolefine-non-specifiee"],"acf":{"nom_commercial":"","sigle":"PE","matiere_famille_brut":"HDPE, UHMW","renforce":"","filler_reinforcement_raw":"","process_compatibles":"injection","normes_certifications":"UL94 HB, RoHS, FDA","ul94":"HB","tg":-120,"tm":130,"hdt":65,"temp_usage_min":-50,"temp_usage_max":80,"temp_transfo_min":180,"temp_transfo_max":250,"retrait_min":1.5,"retrait_max":3,"density_g_cm3":"0.946 to 0.964 (ASTM D1505)","charpy_notched_iso179_kj_m2":"4.0 to 28","durometer_shore_a":"","durometer_shore_d":"","flexural_modulus_mpa":"581 to 1330 (ASTM D790)","flexural_strength_mpa":"25","tensile_modulus_mpa":"800","tensile_strength_mpa":"19.0 to 32.3 (ASTM D638, Yield)","tensile_elongation_pct":"100 to 870 (ASTM D638, Break); 94 to 360 (ISO 527-1, -2, Break)","mecanique_note":2,"thermique_note":1,"chimique_note":4,"uv_note":2,"difficulte_injection":2,"recyclabilite_score":5,"mecanique_score":35,"thermique_score":25,"chimique_score":75,"uv_score":30,"process_score":85,"esthetique_score":50,"durabilite_score":60,"cout_score":95,"transparent":false,"contact_alimentaire":false,"recycle":false,"biosource":false,"ignifuge":false,"uv_resistant":false,"recycle_code":"2 (HDPE) \/ 4 (LDPE)","features":"","commentaire_chimie":"Le PE pr\u00e9sente une excellente r\u00e9sistance chimique g\u00e9n\u00e9rale : acides, bases, solvants polaires et solutions salines. 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Cristallisation influenc\u00e9e par la vitesse de refroidissement. Pas de pr\u00e9-s\u00e9chage n\u00e9cessaire.","faq_alimentaire":"Le PE est un des mat\u00e9riaux les plus approuv\u00e9s pour le contact alimentaire (FDA, r\u00e8glement UE, EFSA). Utilis\u00e9 massivement dans les emballages alimentaires, tuyaux eau potable (HDPE PE 100), bouteilles. 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