{"id":34154,"date":"2023-12-11T11:55:12","date_gmt":"2023-12-11T11:55:12","guid":{"rendered":"https:\/\/www.rtecomponenti.it\/prodotto\/heat-shrink-sleeve-ta4155-automotive\/"},"modified":"2026-02-04T13:55:33","modified_gmt":"2026-02-04T13:55:33","slug":"heat-shrink-sleeve-ta4155-automotive","status":"publish","type":"product","link":"https:\/\/www.rtecomponenti.it\/en\/product\/heat-shrinking-tubing\/heat-shrink-sleeves-with-shrinkage-4%c3%b71-with-internal-adhesive\/heat-shrink-sleeve-ta4155-automotive\/","title":{"rendered":"Heat shrink sleeve TA4155 Automotive"},"content":{"rendered":"\t\t<div data-elementor-type=\"product-post\" data-elementor-id=\"34154\" class=\"elementor elementor-34154 elementor-27263\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"xts-negative-gap elementor-section elementor-top-section elementor-element elementor-element-2c59deeb elementor-section-boxed elementor-section-height-default elementor-section-height-default xts-section-disabled\" data-id=\"2c59deeb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2c89a7b3\" data-id=\"2c89a7b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5de7f8fb xts-scheme-inherit xts-textalign-inherit elementor-widget elementor-widget-text-editor\" data-id=\"5de7f8fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Heat shrink polyolefin sleeve with internal adhesive &#8220;TA4155 Series&#8221; automotive shrinkage 4:1<\/h2><ul><li><b>Material:\u00a0<\/b>Polyolefin<\/li><li><b>Shrinkage: <\/b>4:1<\/li><li><b>Scope:<\/b>\u00a0Automotive<\/li><li><b>Minimum shrinkage temperature:\u00a0<\/b>&gt; +100 \u00b0C<\/li><li><b>Min\/max operating temperature:\u00a0<\/b>-55\u00b0C to +125\u00b0C<\/li><li><b>Self-extinguishing (except transparent):<\/b> according to Regulation UL 224 VW-1<\/li><li><b>Colors:\u00a0<\/b>Black \u2013 other colors on request<\/li><li><b>Elongation at break:<\/b> 3oo% according to ASTMD2671<\/li><li><b>Elongation after heat aging test:<\/b> 150% (168 hours at 158\u00b0C)<\/li><li><b>Fluid resistance:<\/b> breaking strength 7 MPa, elongation 300% (24 hours at 23\u00b0C in diesel and lubricating oil)<\/li><li><b>Dielectric strength:<\/b> no discharge (AC 2500V \/ 60 seconds)<\/li><li><b>Longitudinal variation:<\/b> from 0% to -10% according to UL224 regulations<\/li><li><strong>Volume resistivity:\u00a0<\/strong>10<sup>14\u00a0<\/sup>ohm.cm according to ASTMD257<\/li><li><strong>Thermal shock:<\/strong> no damage (4 hours at 250\u00b0C)<\/li><li><strong>Cold bend test:<\/strong> no crack<\/li><li><strong>Water absorption:<\/strong> \u2264 0.5%<\/li><li><strong>Aluminum adhesion:<\/strong> 60 N\/25 mm<\/li><\/ul><h3>Heat shrink indication<\/h3><ol><li>When shrinking the heat-shrinking sleeve, use equipment made for this specific operation such as, for example, guns or hot air tunnels.<\/li><li>Shrink the sleeve starting at one end, the most critical part, and then proceed slowly to the opposite end. This method avoids the formation of air bubbles between the inner wall of the heat shrink sleeve and the object it covers.<\/li><li>In the event that the object to be covered is made of metal or a good heat conductor, it is advisable to preheat the object to avoid &#8220;cold areas&#8221;, so as to allow a perfect and soft adaptation of the heat-shrinking sleeve.<\/li><li>In order to avoid overheating of the heat shrink sleeve, ensure there is regular heat distribution. Excessive overheating of the material during the shrinking process can cause bubbling, discoloration and in some cases even breakage of the heat shrink sleeve.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"xts-negative-gap elementor-section elementor-top-section elementor-element elementor-element-ab4cdbb elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default xts-section-disabled\" data-id=\"ab4cdbb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c58a15\" data-id=\"6c58a15\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ef8ed7 elementor-widget elementor-widget-heading\" data-id=\"7ef8ed7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">thermal shrinking sheaths<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb7c175 elementor-widget elementor-widget-heading\" data-id=\"bb7c175\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-52bf0f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default xts-section-disabled\" data-id=\"52bf0f2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-abdeea8\" data-id=\"abdeea8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30cd999 elementor-widget elementor-widget-xts_accordion\" data-id=\"30cd999\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"xts_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"xts-accordion xts-style-bordered\" data-toggle-self=\"yes\" data-state=\"first\">\n\t\t\t\t\t\t\t<div class=\"xts-accordion-item\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"xts-accordion-title xts-textalign-left xts-icon-right xts-active\"\n\t\t\t\t\t\tdata-accordion-index=\"0\">\n\t\t\t\t\t\t<span class=\"xts-accordion-title-text\">When is the use of heat-shrinkable sheaths with an internal thermal-fuse adhesive recommended?<\/span>\n\t\t\t\t\t\t<span class=\"xts-accordion-icon xts-style-arrow\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"xts-accordion-content xts-active elementor-repeater-item-370835f xts-textalign-left xts-textcolor-white\"\n\t\t\t\t\t\tdata-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"xts-accordion-desc\"\n\t\t\t\t\t\t\t\tdata-elementor-setting-key=\"accordion_items.0.item_desc\">\n\t\t\t\t\t\t\t\tThe use of heat-shrinkable sheaths with <b>internal thermal-fuse adhesive<\/b> is mainly recommended in the following applications : \n<ol>\n<li>When the part to be protected is located in a very humid environment due to the presence of water, snow or other particularly severe atmospheric agents. The internal thermal-fuse adhesive, which melts during the heating and shrinkage phase, completely envelops the object to be protected, making it watertight.<\/li>\n<li>When there is a need to improve the sealing between the electric cable and its connector, or between several electric cables and the multi-polar flying connector. This use of heat-shrinkable sheaths with an internal thermal-fuse adhesive is quite useful in minimizing any interruptions in the electrical connections between devices, which in some cases, and especially in certain sectors, can be particularly damaging.<\/li>\n<\/ol>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"xts-accordion-item\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"xts-accordion-title xts-textalign-left xts-icon-right\"\n\t\t\t\t\t\tdata-accordion-index=\"1\">\n\t\t\t\t\t\t<span class=\"xts-accordion-title-text\">How many types of heat-shrinkable sheaths with internal thermal-fuse adhesive are there?<\/span>\n\t\t\t\t\t\t<span class=\"xts-accordion-icon xts-style-arrow\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"xts-accordion-content elementor-repeater-item-1e633d8 xts-textalign-left xts-textcolor-white\"\n\t\t\t\t\t\tdata-accordion-index=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"xts-accordion-desc\"\n\t\t\t\t\t\t\t\tdata-elementor-setting-key=\"accordion_items.1.item_desc\">\n\t\t\t\t\t\t\t\tThe main and most requested types are three:\n<ol>\n<li><b>NORMAL<\/b> wall thickness, with a shrinkage ratio of 3\u00f71, Our series <b>TTPA31<\/b> \u2013 <b>TA3155<\/b>, or 4\u00f71, Our series <b>TTPA41<\/b> \u2013 <b>TA4155<\/b>, available with internal diameters ranging between 3 mm and 52 mm. <\/li>\n\n<li><b>AVERAGE<\/b> wall thickness, with a shrinkage ratio of 3\u00f71, Our <b>TTPAMS<\/b> series, available with internal diameters ranging between 8 mm and 410 mm.<\/li>\n\n<li><b>HIGH<\/b> wall thickness, with a shrinkage ratio of 3\u00f71, our <b>TTPAAS<\/b> series, available with internal diameters ranging between 9 mm and 310 mm.<\/li>\n<\/ol>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-45446fb\" data-id=\"45446fb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7dfc2e1 elementor-widget elementor-widget-xts_accordion\" data-id=\"7dfc2e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"xts_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"xts-accordion xts-style-bordered\" data-toggle-self=\"yes\" data-state=\"first\">\n\t\t\t\t\t\t\t<div class=\"xts-accordion-item\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"xts-accordion-title xts-textalign-left xts-icon-right xts-active\"\n\t\t\t\t\t\tdata-accordion-index=\"0\">\n\t\t\t\t\t\t<span class=\"xts-accordion-title-text\">What is the most commonly used thermal-fuse adhesive in heat-shrinkable sheaths?<\/span>\n\t\t\t\t\t\t<span class=\"xts-accordion-icon xts-style-arrow\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"xts-accordion-content xts-active elementor-repeater-item-d1f7a4c xts-textalign-left xts-textcolor-white\"\n\t\t\t\t\t\tdata-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"xts-accordion-desc\"\n\t\t\t\t\t\t\t\tdata-elementor-setting-key=\"accordion_items.0.item_desc\">\n\t\t\t\t\t\t\t\tThe most commonly used adhesive in heat-shrinkable sheaths with an <b>internal thermal-fuse adhesive<\/b> is made of \"EVA\", (ethylene \u2013 vinyl \u2013 acetate). This type of adhesive is used because on contact with heat it fluidises very quickly, allowing the object to be covered to be wrapped by the adhesive very quickly. Once the heat-shrinkage is finished, the EVA adhesive solidifies just as quickly. \t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p><strong>HEAT SHRINK SLEEVE IN SHRINK POLYOLEFIN 4:1 WITH INTERNAL ADHESIVE<\/strong><\/p>\n<p>The TA4155 sleeve is a flexible heat shrinkable sleeve with internal adhesive. The inner surface of the sleeve is coated with a <strong>hot-melt adhesive that melts around the object during shrinkage, in<\/strong> order to protect it from any infiltration of water or moisture. The high shrinkage ratio makes this sleeve suitable to be<strong> used for protecting particularly irregular objects<\/strong> due to high dimensional differences. Ideal in all applications where a high degree of protection is required, the TA4155 sleev is particularly suitable for use in the &#8220;Automotive&#8221; sector.<\/p>\n<ul>\n<li><b>Shrinkage ratio: <\/b>4:1 with internal adhesive. The sheath shrinks 4 times from the initial diameter<\/li>\n<li><strong>Available diameters: <\/strong>from 4.0mm to 52.0mm<\/li>\n<li><b>Operating temperature:<\/b> -55\u00b0C to +125\u00b0C<\/li>\n<li><b>Compliant with Standards:<\/b>\u00a0<em>UL 224 VW-1<\/em>, <em>ASTMD2671<\/em>, <em>UL 224<\/em>, ASTMD570, <em>MIL-DTL-23053\/4<\/em>, <em>ASTMD257<\/em>, <em>ASTMD2671<\/em><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Approval: <\/span><img decoding=\"async\" src=\"\/staging\/wp-content\/uploads\/2023\/12\/CRUUS.webp\" \/><a href=\"https:\/\/drive.google.com\/file\/d\/1--W6OD0Z9YvPB9PApjKX_vHkH0CZiHPT\/view?usp=sharing\"><span style=\"font-weight: 400;\"> File 305771<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/a><\/p>\n[elementor-template id=\"28558\"]\n","protected":false},"featured_media":31826,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[1044,1033],"product_tag":[1041],"class_list":{"0":"post-34154","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-heat-shrink-sleeves-with-shrinkage-41-with-internal-adhesive","7":"product_cat-heat-shrinking-tubing","8":"product_tag-elast-en","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product\/34154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/comments?post=34154"}],"version-history":[{"count":4,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product\/34154\/revisions"}],"predecessor-version":[{"id":36043,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product\/34154\/revisions\/36043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/media\/31826"}],"wp:attachment":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/media?parent=34154"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product_brand?post=34154"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product_cat?post=34154"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product_tag?post=34154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}