6 热熔胶厚度 mm 1.42～1.48 ≥1.4 GB/T 6627-2001 7 热熔胶剥离强度 带（套）/聚 N/cm 95.0～140.0 23±2℃ 70 GB/T 23257 附录J 17.0～20.0 50±2℃ 10 带（套）/钢 95.0～135.0 23±2℃ 70 16.5～210.0 50±2℃ 10 带（套）/底漆钢 97.0～135.0 23±2℃ 70 17.0～20.0 50±2℃ 10 8 软化点（环球法） ℃ 95 ≥90 GB/T 2792 四、技术参数 序号 检测项目 单位 检测结果 技术指标 检测方法 1 外观 --- 基材边缘平直，表面平整、清洁、无气泡、疵点、裂口及分解变色；胶层厚度均匀。 基材边缘平直，表面平整、清洁、无气泡、疵点、裂口及分解变色；胶层厚度均匀。 目测 2 基材厚度 mm 1.52～1.58 ≥1.5 GB/T 6627-2001 3 热收缩率 % 55 ≥50 SY/T4054-2003附录A 4 拉伸强度 MPa 25 ≥20 GB/T 1040-2006 5 断裂伸长率 % 20.40 ≥18 GB/T 1040-2006 四、订购指南 订购时应该注明管道的直径如果有保温层应注明保温层的厚度，热缩套的宽度，基材和胶层的厚度。是否是穿越型收缩套，有没有牺牲套。是否需要纤维加强型热收缩套。的办法是直接咨询销售工程师！ Product range: Polyethylene anticorrosive adhesive tape, polypropylene fiber anticorrosive adhesive tape, polyethylene type 660 integrated anticorrosive adhesive tape, radiant cross-linked polyethylene heat-shrinkable sleeve, heat-shrinkable strip, water-proof cap, mending plate, polyethylene double-sided anticorrosive adhesive tape, solvent-less anticorrosive coatings, nanometer ceramic anticorrosive materials, coal-tar epoxy paint, heat-shrinkable tube, heat shrinkable tube with adhesive tape and anticorrosive products for heat-shrinkable power cable accessories. Since its establishment, the company has all the time upheld the concept of "striving constantly for perfection and adhering to honesty and trustworthiness" and worked unremittingly based on the thought of "Integrating with channel resources and promoting the development of the industry". Our tenet is "Developing and enterprising, oriented to integrity and focusing upon the demand of customer." We have won the faith and support of our customers with excellent professional ethics, first-class commercial reputation, high quality products and perfect after-sales services in the course of operation. The company has had extensive channels, substantial strength, consummate technology and specialized support. The products operated and sold by us have been tested by the Quality Supervision and Inspection Center of Anticorrosive Thermal-Insulting Products of China National Petroleum Corporation and the Comprehensive Laboratory of the Pipeline Technology Research Center of China Petroleum Pipeline Engineering Corporation. The whole indexes have reached or exceeded relevant standards and requirements. Looking forward to the future: a high mountain makes us realize that the road is far; only rapid-flowing water can we realized that it has a deep source. On the road of increasing development and the times at which the current electronic commerce network information is increasingly popular, we will supply the customers with perfect after-sales service, try to supply immediate services on demand, give specialized services whole-heartedly, make great efforts to support more perfect after-sale services and first-rate technical support, repay the society and the customers. Go forward hand in hand with the customers and the industry colleagues and share with success. Welcome new and old customers to visit us, and we will serve you with utmost sincerity. 现场补口用热收缩套，其内层为涂敷在钢管表面的双组份无溶剂环氧底漆，中间层为热熔胶，外层（基材）由特殊改性的幅射交联聚组合而成。当使用两层结构热收缩套时，则不用底漆。 热收缩套收缩率≥50%。
