{"id":689554,"date":"2024-11-06T05:18:35","date_gmt":"2024-11-06T05:18:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/tappi-tip-0304-692017\/"},"modified":"2024-11-06T05:18:35","modified_gmt":"2024-11-06T05:18:35","slug":"tappi-tip-0304-692017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/tappi\/tappi-tip-0304-692017\/","title":{"rendered":"TAPPI TIP 0304-69:2017"},"content":{"rendered":"<p>To determine the &#034;wet strength&#034; needs of a corrugated box plant, one must first define the level of &#034;wet strength&#034; needed. Generally, the industry has accepted three levels of &#034;wet strength&#034; adhesive. <\/p>\n<p>1.MRA &#8211; moisture resistance, used for the lightest possible applications. <\/p>\n<p> 2.WRA &#8211; medium level of water resistant performance. <\/p>\n<p> 3.WPA &#8211; highest level of water protection performance. <\/p>\n<p> TAPPI TIP 0304-69 will identify the key characteristics of each type of &#034;wet strength&#034; adhesive and when it would be used. Proper test methods to determine the level of water resistance of a particular box will be discussed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Understanding Wet Strength: What Are MRA, WRA, and WPA?<\/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\/tappi\/\"><b>TAPPI<\/b><\/a><\/td>\n<td>2017<\/td>\n<td>4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":0,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1196,2661],"product_tag":[],"class_list":{"0":"post-689554","1":"product","2":"type-product","3":"status-publish","5":"product_cat-83-180","6":"product_cat-tappi","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\/689554","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:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=689554"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=689554"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=689554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}