{"id":307329,"date":"2024-10-19T21:04:29","date_gmt":"2024-10-19T21:04:29","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-150381999\/"},"modified":"2024-10-25T18:41:18","modified_gmt":"2024-10-25T18:41:18","slug":"bs-iso-150381999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-150381999\/","title":{"rendered":"BS ISO 15038:1999"},"content":{"rendered":"<p>This International Standard specifies a method of determining the total active-oxygen content of organic peresters.<\/p>\n<p>It applies to those peresters used to initiate crosslinking of unsaturated-polyester thermosets.<\/p>\n<p>The peresters most widely used in the crosslinking of unsaturated-polyester resins are given in Table&nbsp;1.<\/p>\n<p><b>Table&nbsp;1<\/b><\/p>\n<p><b>Main types of organic perester<\/b><\/p>\n<p>Butyl peresters may contain traces of <i>tert<\/i>-butyl hydroperoxide (TBHP), the active oxygen in which can be determined separately from that in the perester itself (see annex&nbsp;A). The active-oxygen content of the perester alone can then be obtained by subtraction.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics. Organic-perester crosslinking agents for unsaturated-polyester thermosetting materials. Determination of active-oxygen content<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>1999<\/td>\n<td>12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":307334,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1174,2641],"product_tag":[],"class_list":{"0":"post-307329","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-040-30","7":"product_cat-bsi","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\/307329","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\/307334"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=307329"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=307329"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=307329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}