{"id":611189,"date":"2024-11-05T22:54:46","date_gmt":"2024-11-05T22:54:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-2782-12022\/"},"modified":"2024-11-05T22:54:46","modified_gmt":"2024-11-05T22:54:46","slug":"iso-2782-12022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-2782-12022\/","title":{"rendered":"ISO 2782-1:2022"},"content":{"rendered":"<\/p>\n
Le pr\u00e9sent document sp\u00e9cifie trois m\u00e9thodes pour d\u00e9terminer la perm\u00e9abilit\u00e9 aux gaz des caoutchoucs vulcanis\u00e9s ou thermoplastiques sous une pression diff\u00e9rentielle partielle.<\/p>\n
Les trois m\u00e9thodes sp\u00e9cifi\u00e9es sont les suivantes:<\/p>\n
\u2014\u00a0\u00a0\u00a0 une m\u00e9thode manom\u00e9trique (utilisant le vide): pour d\u00e9terminer la vitesse de p\u00e9n\u00e9tration du gaz, le coefficient de perm\u00e9abilit\u00e9 au gaz, le coefficient de diffusion du gaz et le coefficient de solubilit\u00e9 du gaz;<\/p>\n
\u2014\u00a0\u00a0\u00a0 une m\u00e9thode manom\u00e9trique simplifi\u00e9e (utilisant une pression \u00e0 appliquer): pour d\u00e9terminer le coefficient de perm\u00e9abilit\u00e9 au gaz uniquement;<\/p>\n
\u2014\u00a0\u00a0\u00a0 une m\u00e9thode par chromatographie en phase gazeuse: pour d\u00e9terminer la vitesse de transmission du gaz et le coefficient de perm\u00e9abilit\u00e9 au gaz.<\/p>\n
Ces m\u00e9thodes sont applicables aux caoutchoucs vulcanis\u00e9s ou thermoplastiques ayant une duret\u00e9 sup\u00e9rieure ou \u00e9gale \u00e0 35\u00a0DIDC (degr\u00e9s internationaux de duret\u00e9 du caoutchouc) et aux gaz utilis\u00e9s seuls ou sous forme de m\u00e9langes.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
Caoutchouc vulcanis\u00e9 ou thermoplastique \u2014 D\u00e9termination de la perm\u00e9abilit\u00e9 aux gaz \u2014 Partie 1: M\u00e9thodes \u00e0 pression diff\u00e9rentielle<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ISO<\/b><\/a><\/td>\n 2022-04<\/td>\n 26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":611205,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1175,2634],"product_tag":[],"class_list":{"0":"post-611189","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-060","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/611189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/611205"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=611189"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=611189"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=611189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}