{"id":593663,"date":"2024-11-05T21:32:17","date_gmt":"2024-11-05T21:32:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-148992001\/"},"modified":"2024-11-05T21:32:17","modified_gmt":"2024-11-05T21:32:17","slug":"iso-148992001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-148992001\/","title":{"rendered":"ISO 14899:2001"},"content":{"rendered":"
La pr\u00e9sente Norme internationale sp\u00e9cifie une m\u00e9thode de mesurage des traces de basicit\u00e9 pr\u00e9sentes dans les<\/p>\n
poly\u00e9thers polyols utilis\u00e9s comme mati\u00e8res premi\u00e8res pour la production de polyur\u00e9thannes. Il est important de<\/p>\n
conna\u00eetre les traces de basicit\u00e9 dans le polyol pour emp\u00eacher toute g\u00e9lification du m\u00e9lange r\u00e9actionnel pendant la<\/p>\n
production des pr\u00e9polym\u00e8res de polyur\u00e9thanne. Il est \u00e9galement utile de contr\u00f4ler les traces de basicit\u00e9 dans les<\/p>\n
polyols utilis\u00e9s dans la fabrication du polyur\u00e9thanne pour garantir l'obtention d'un comportement r\u00e9actionnel<\/p>\n
coh\u00e9rent et reproductible. La pr\u00e9sente m\u00e9thode d'essai peut \u00eatre utilis\u00e9e pour les contr\u00f4les qualit\u00e9, comme essai<\/p>\n
de sp\u00e9cification et pour les besoins de la recherche.<\/p>\n
La gamme applicable est de 0 _g\/g \u00e0 50 _g\/g, exprim\u00e9e en KOH. L'essai n'est pas applicable aux polyols amines.<\/p>\n
Les valeurs peuvent \u00eatre consign\u00e9es sous forme d'indice de ma\u00eetrise de la vitesse de polym\u00e9risation (MVP).<\/p>\n","protected":false},"excerpt":{"rendered":"
Plastiques \u2014 Polyols pour la production du polyur\u00e9thanne \u2014 D\u00e9termination de la basicit\u00e9<\/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 2001-02<\/td>\n 12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":593675,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1178,2634],"product_tag":[],"class_list":{"0":"post-593663","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-10","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\/593663","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\/593675"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=593663"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=593663"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=593663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}