{"id":481,"date":"2026-11-06T19:28:04","date_gmt":"2026-11-06T11:28:04","guid":{"rendered":"https:\/\/yutotape.com\/?post_type=product&#038;p=481"},"modified":"2026-11-07T00:10:07","modified_gmt":"2026-11-06T16:10:07","slug":"3m-56-tw-1219mm-66m","status":"publish","type":"product","link":"https:\/\/yutotape.com\/materials\/3m-56-tw-1219mm-66m\/","title":{"rendered":"3M\u2122 56-TW 3M\u2122 56 Polyester Film Electrical Tape (1219mm Master \u00b7 Yellow)"},"content":{"rendered":"<div class=\"yuto-product-overview\">\n<p class=\"yuto-lead-desc\">3M\u2122 Polyester Film Electrical Tape 56 features a 1.0-mil yellow polyester film backing with a thermosetting rubber adhesive. Specially designed for outer wrapping and color-coded insulation in transformers, fractional horsepower motors, and electronic coil components requiring Class 130\u00b0C thermal performance and varnish resistance.<\/p>\n<h3>Key Performance Highlights<\/h3>\n<ul class=\"yuto-highlights-list\">\n<li>Vibrant yellow color provides immediate visual identification on transformer coils<\/li>\n<li>Thermosetting rubber adhesive activates under heat to resist varnish and solvent penetration<\/li>\n<li>Excellent edge-tear and puncture resistance during automated coil wrapping<\/li>\n<li>UL Recognized Class 130\u00b0C component for electronic power supplies<\/li>\n<\/ul>\n<h3>Recommended Industrial Applications<\/h3>\n<p>Transformer outer wraps, color-coded coil phase insulation, fractional horsepower motor insulation<\/p>\n<h3>Authoritative Technical Specifications<\/h3>\n<table class=\"yuto-specs-table\">\n<tbody>\n<tr>\n<th>Backing Material<\/th>\n<td>1.0 mil (0.025 mm) yellow polyester (PET) film<\/td>\n<\/tr>\n<tr>\n<th>Adhesive System<\/th>\n<td>Thermosetting rubber pressure-sensitive adhesive<\/td>\n<\/tr>\n<tr>\n<th>Total Thickness<\/th>\n<td>0.058 mm (2.3 mil)<\/td>\n<\/tr>\n<tr>\n<th>Operating Temperature<\/th>\n<td>0\u00b0C to 130\u00b0C (32\u00b0F to 266\u00b0F) \u00b7 UL Class 130\u00b0C<\/td>\n<\/tr>\n<tr>\n<th>Visual Color \/ Appearance<\/th>\n<td>Yellow (Opaque Polyester)<\/td>\n<\/tr>\n<tr>\n<th>Dielectric \/ Flame Rating<\/th>\n<td>UL Recognized, File E17385 \u00b7 5,000 Volts dielectric breakdown<\/td>\n<\/tr>\n<tr>\n<th>Precision Converting<\/th>\n<td>Precision Rotary Slitting, Die-Cutting, Custom Widths from 2mm to Log Width<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>3M\u2122 56 featuring 1.0 mil (0.025 mm) yellow polyester (PET) film and Thermosetting rubber pressure-sensitive adhesive. Operating temperature 0\u00b0C to 130\u00b0C (32\u00b0F to 266\u00b0F) \u00b7 UL Class 130\u00b0C with UL Recognized, File E17385 \u00b7 5,000 Volts dielectric breakdown. Precision slit and die-cut to custom B2B engineering specifications.<\/p>\n","protected":false},"featured_media":940,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":["post-481","product","type-product","status-publish","has-post-thumbnail","product_cat-insulating-specialty-film-tapes","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product\/481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/comments?post=481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/media\/940"}],"wp:attachment":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/media?parent=481"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product_brand?post=481"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product_cat?post=481"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product_tag?post=481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}