{"id":6030,"date":"2026-04-20T11:51:52","date_gmt":"2026-04-20T11:51:52","guid":{"rendered":"https:\/\/cartapro.pl\/?post_type=product&#038;p=6030"},"modified":"2026-04-28T11:15:49","modified_gmt":"2026-04-28T11:15:49","slug":"matte-document-sleeves-in-a-klug-shape","status":"publish","type":"product","link":"https:\/\/cartapro.pl\/en\/produkt\/klug-obwoluty-na-fotografie-dokumenty-u-ksztaltne-matowe\/","title":{"rendered":"KLUG \u2013 Photo\/Document Wallets \u2013 U-shaped \u2013 Matt"},"content":{"rendered":"<p data-start=\"74\" data-end=\"158\"><strong data-start=\"74\" data-end=\"158\">High-quality archival envelopes for storing photographic materials<\/strong><\/p>\n<p data-start=\"160\" data-end=\"414\">Premium archival envelopes are designed for the safe storage of photographic prints, negatives, microfilms, and glass plates. They are made from acid-free, ageing-resistant photographic paper, and the opening is on the longer side of the envelope.<\/p>\n<p data-start=\"416\" data-end=\"512\">They are available in buffered or non-buffered versions, and in white or natural white.<\/p>\n<p data-start=\"514\" data-end=\"809\">The adhesive is located on the outside of the envelope, ensuring that its interior remains smooth and safe for stored items. The contents do not come into contact with the adhesive layer, eliminating the risk of chafing or mechanical damage caused by the paper edges inside the envelope.<\/p>\n<p data-start=\"811\" data-end=\"1011\">The paper and adhesive meet the requirements of the Photographic Activity Test (PAT) according to ISO 18916, confirming their full suitability for professional archiving in museums, archives, and libraries.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wysokiej jako\u015bci koperty archiwalne do przechowywania materia\u0142\u00f3w fotograficznych Koperty archiwalne premium przeznaczone s\u0105 do bezpiecznego przechowywania odbitek fotograficznych, negatyw\u00f3w, mikrofilm\u00f3w oraz p\u0142yt szklanych. Wykonane s\u0105 z odpornego na starzenie papieru fotograficznego, a otw\u00f3r znajduje si\u0119 po d\u0142u\u017cszej stronie koperty. Dost\u0119pne s\u0105 w wersji buforowanej lub niebuforowanej oraz w kolorze bia\u0142ym lub naturalnie bia\u0142ym. Klejenie znajduje [&hellip;]<\/p>\n","protected":false},"featured_media":6041,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[24,25,79],"product_tag":[],"class_list":["post-6030","product","type-product","status-publish","has-post-thumbnail","product_cat-przechowywanie-i-archiwizacja","product_cat-koszulki-teczki-obwoluty-archiwalne","product_cat-archiwizacja-zdjec-i-kliszy","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/product\/6030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/comments?post=6030"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/media\/6041"}],"wp:attachment":[{"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/media?parent=6030"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/product_brand?post=6030"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/product_cat?post=6030"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cartapro.pl\/en\/wp-json\/wp\/v2\/product_tag?post=6030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}