{"id":26504,"date":"2026-09-28T16:58:46","date_gmt":"2026-09-28T13:58:46","guid":{"rendered":"https:\/\/artrestorationsupplies.gr\/?post_type=product&#038;p=26504"},"modified":"2026-09-28T17:07:22","modified_gmt":"2026-09-28T14:07:22","slug":"kremer-3m-glass-bubbles-%ce%b3%cf%85%ce%ac%ce%bb%ce%b9%ce%bd%ce%b5%cf%82-%ce%bc%ce%b9%ce%ba%cf%81%ce%bf%cf%83%cf%86%ce%b1%ce%af%cf%81%ce%b5%cf%82-%ce%b5%ce%bb%ce%b1%cf%86%cf%81%cf%8d%ce%bd","status":"publish","type":"product","link":"https:\/\/artrestorationsupplies.gr\/en\/product\/kremer-3m-glass-bubbles-%ce%b3%cf%85%ce%ac%ce%bb%ce%b9%ce%bd%ce%b5%cf%82-%ce%bc%ce%b9%ce%ba%cf%81%ce%bf%cf%83%cf%86%ce%b1%ce%af%cf%81%ce%b5%cf%82-%ce%b5%ce%bb%ce%b1%cf%86%cf%81%cf%8d%ce%bd\/","title":{"rendered":"Kremer 3M\u2122 Glass Bubbles K1 \/ S22 \u2013 Lightweight Glass Microspheres"},"content":{"rendered":"<p>3M\u2122 hollow glass microspheres (soda-lime-borosilicate glass) from Kremer Pigmente. A white, very light powder that drastically reduces the weight and shrinkage of fillers.<\/p>\n<ul>\n<li><strong>K1:<\/strong> density approx. 0.125 g\/cm\u00b3, mean diameter ~65 \u00b5m \u2013 maximum weight reduction<\/li>\n<li><strong>S22:<\/strong> density approx. 0.22 g\/cm\u00b3, mean diameter ~35 \u00b5m \u2013 higher crush strength<\/li>\n<li><strong>Uses:<\/strong> filler for epoxy and acrylic resins (e.g. Paraloid B-72), lightweight fillers for ceramics, plaster and wood, adjusting texture and density of fills<\/li>\n<li>Chemically inert; insoluble in water or organic solvents<\/li>\n<li>Manufacturer\/supplier: Kremer Pigmente GmbH &amp; Co. KG (Germany)<\/li>\n<\/ul>\n<p><strong>Safety:<\/strong> Avoid inhaling the fine dust; use an FFP2 mask. Safety data sheet (SDS) available on request.<\/p>\n<p class=\"ars-imp\"><strong>Made to order \u00b7 imported from abroad.<\/strong> This product is ordered from the manufacturer. Import shipping costs may be added to the price; we confirm them by email before payment.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hollow borosilicate glass microspheres (microballoons) for lightweight fillers in resins, putties and mortars.<\/p>","protected":false},"featured_media":26509,"template":"","meta":[],"product_brand":[1295],"product_cat":[1219,1221],"product_tag":[],"class_list":["post-26504","product","type-product","status-publish","has-post-thumbnail","product_brand-kremer-pigmente","product_cat-analosima-ergastiriou-anaskafis","product_cat-1221","first","onbackorder","taxable","shipping-taxable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26504\/revisions"}],"predecessor-version":[{"id":26733,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26504\/revisions\/26733"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media\/26509"}],"wp:attachment":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media?parent=26504"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_brand?post=26504"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_cat?post=26504"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_tag?post=26504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}