{"id":2550,"date":"2025-08-25T14:33:55","date_gmt":"2025-08-25T11:33:55","guid":{"rendered":"https:\/\/4mcoatings.com\/shop\/?post_type=product&#038;p=2550"},"modified":"2025-08-25T14:33:55","modified_gmt":"2025-08-25T11:33:55","slug":"4m-polyurethane-sealer-hardener","status":"publish","type":"product","link":"https:\/\/4mcoatings.com\/shop\/product\/4m-polyurethane-sealer-hardener\/","title":{"rendered":"4M  polyurethane sealer Hardener"},"content":{"rendered":"<p><strong>Materials for application<\/strong><\/p>\n<ul>\n<li>Polyurethane Sealer<\/li>\n<li>Polyurethane Sealer Hardener<\/li>\n<li>Thinner 5025<\/li>\n<\/ul>\n<p><strong>Suitable substrate and surface preparation<\/strong><\/p>\n<ul>\n<li>The surface must be pre-prepared and sanded well to obtain the best possible results.<\/li>\n<li>The surface must be dry, smooth, free from dust and grease.<\/li>\n<li>Suitable for painting wooden surfaces, windows, cupboards, boats and wooden kitchens.<\/li>\n<li>As well as previously painted surfaces after removing all crusts and pimples.<\/li>\n<li>The sealer is sanded after 6 hours of application using 320 F sandpaper at first, then 1200 sandpaper for the last face sanding.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Mixing ratio<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"242\">\u00a0polyurethane sealer<\/p>\n<p>&nbsp;<\/td>\n<td width=\"242\">Polyurethane Sealer Hardener<\/p>\n<p>&nbsp;<\/td>\n<td width=\"242\">Thinner 5025<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"242\">100<\/td>\n<td width=\"242\">50<\/td>\n<td width=\"242\">30-20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Pot life<\/strong><\/p>\n<p>5-4 hours at 20<sup>o<\/sup>c<\/p>\n<p><strong>Drying times\u00a0 <\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"242\">&nbsp;<\/td>\n<td width=\"242\">20<sup>o<\/sup>c<\/td>\n<\/tr>\n<tr>\n<td width=\"242\">initial dryness<\/td>\n<td width=\"242\">30-40 minute<\/td>\n<\/tr>\n<tr>\n<td width=\"242\">final dry<\/td>\n<td width=\"242\">2-4 hours<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Packaging<\/strong><\/p>\n<p>0.450kgm \u2013 2kgm \u2013 5kgm<\/p>\n<p><strong>Expiry<\/strong><\/p>\n<p>1 years at 20<sup>o<\/sup>c<\/p>\n<p><strong>Material safety data<\/strong><\/p>\n<p>When using these products it is required to comply with the national regulations for health and safety<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Characteristic properties<\/strong><\/p>\n<p>Polyurethane sealer hardener gives high hardness, flexibility and chemical resistance to weathering, making it suitable to be applied as a coating for any wood product.<\/p>\n<p>Wooden surfaces can be sanded manually or mechanically<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[85],"product_tag":[],"class_list":["post-2550","product","type-product","status-publish","product_cat-wood-coatings","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product\/2550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/comments?post=2550"}],"version-history":[{"count":2,"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product\/2550\/revisions"}],"predecessor-version":[{"id":2552,"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product\/2550\/revisions\/2552"}],"wp:attachment":[{"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/media?parent=2550"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product_brand?post=2550"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product_cat?post=2550"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/4mcoatings.com\/shop\/wp-json\/wp\/v2\/product_tag?post=2550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}