{"id":316281,"date":"2024-10-19T21:48:42","date_gmt":"2024-10-19T21:48:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-3900-d61982\/"},"modified":"2024-10-25T19:58:56","modified_gmt":"2024-10-25T19:58:56","slug":"bs-3900-d61982","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-3900-d61982\/","title":{"rendered":"BS 3900-D6:1982"},"content":{"rendered":"

This International Standard specifies a method to be used for determining the opacity (by contrast ratio measurement) given by paint films of white or light colours of reflectance value greater than 25 %, applied at a spreading rate of 20 m2<\/sup>\/l to colourless transparent polyester film, the reflectance being measured subsequently over agreed black and white glass plates.<\/p>\n

Specifies a method for determining opacity of white or light-coloured paint films.<\/p>\n","protected":false},"excerpt":{"rendered":"

Methods of test for paints. Optical tests on paint films – Determination of contrast ratio (opacity) of light-coloured paints at a fixed spreading rate, using polyester film<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n1982<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":316289,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-316281","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/316281","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\/316289"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=316281"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=316281"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=316281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}