{"id":612813,"date":"2024-11-05T23:02:21","date_gmt":"2024-11-05T23:02:21","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-31462022\/"},"modified":"2024-11-05T23:02:21","modified_gmt":"2024-11-05T23:02:21","slug":"iso-31462022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-31462022\/","title":{"rendered":"ISO 3146:2022"},"content":{"rendered":"<p>This document specifies two methods for evaluating the melting behaviour of semi-crystalline polymers.<\/p>\n<p>a) Method A: Capillary tube<\/p>\n<p>This method is based on the changes in shape of the polymer. It is applicable to all semi-crystalline polymers and their compounds.<\/p>\n<p>NOTE\u00a01\u00a0\u00a0 Method A can also be useful for the evaluation of the softening of non-crystalline solids.<\/p>\n<p>b) Method\u00a0B: Polarizing microscope<\/p>\n<p>This method is based on changes in the optical properties of the polymer. It is applicable to polymers containing a birefringent crystalline phase. It might not be suitable for plastics compounds containing pigments and\/or other additives which can interfere with the birefringence of the polymeric crystalline zone.<\/p>\n<p>NOTE\u00a02\u00a0\u00a0 Another method applicable to semi-crystalline polymers is described in ISO\u00a011357-3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics &#8211; Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods<\/b><\/p>\n<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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2022-03<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":612824,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2634],"product_tag":[],"class_list":{"0":"post-612813","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-01","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\/612813","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\/612824"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=612813"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=612813"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=612813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}