TESA 4657

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TESA 4657

产品特点
 TESA®4657是一个高品位的丙烯酸涂层布胶带。它是基于145网无纺布棉织物和热固性天然橡胶胶粘剂。
TESA®4657是一个非常有弹性的布带，通常用于永久覆盖在汽车应用在工业涂装工艺掩蔽孔。

特点：

可移动的，甚至高温暴露后无残留

非常耐老化（允许永久的应用）

高耐油漆溶剂

优秀的磁带死削减，作为日志辊与衬板TESA®4657 PV9

也可作为低平仓版本TESA®4657光伏1

提供2种颜色：黑色，灰色
主要应用
 
在车辆和机器的生产耐热屏蔽

窗口法兰屏蔽

甚至反复烘干可能

常驻内部和外部的孔覆盖

覆盖丝锥孔和排水钻孔

浸渍剂治疗期间的部分屏蔽

紧固如扁平电缆车顶衬里，门板，镜子

掩蔽在静电粉末涂料

技术数据
备份材料丙烯酸涂层布
热固性天然橡胶胶粘剂的类型
总厚度290微米
粘附钢4.6牛顿/厘米
在断裂伸长率7％
拉伸强度为100 N/厘米
每平方英寸的网145计数
180°C，耐高温（30分钟）

 

Product Features tesa® 4657 is a high grade acrylic coated cloth tape. It is based on a 145 mesh woven cotton fabric and a thermosetting natural rubber adhesive.
tesa® 4657 is a very resilient cloth tape often used for permanent hole covering in automotive applications and masking during industrial painting processes.

Features:
  • removable without residues even after high temperature exposure
     
  • very ageing-resistant (allowing for permanent applications)
     
  • high resistance to paint solvents
     
  • excellent tape for die-cuts, available as log roll with liner as tesa® 4657 PV9
     
  • also available as low unwinding version tesa® 4657 PV 1
     
  • available in 2 colors: black, grey
Main Applications
  • Heat resistant masking during the production of vehicles and machines
     
  • Window flange masking
     
  • Even repeated oven drying possible
     
  • Permanent interior and exterior hole covering
     
  • Covering of screw tap holes and drainage boreholes
     
  • Partial masking during treatment with impregnating agents
     
  • Fastening of flat cables e.g. on roof linings, door panels, mirrors
     
  • Masking during electrostatic powder coating
Technical Data
Backing material acrylic-coated cloth
Type of adhesive thermosetting natural rubber
Total thickness 290 µm
Adhesion to steel 4.6 N/cm
Elongation at break 7 %
Tensile strength 100 N/cm
Mesh 145 count per square inch
Temperature resistance (30 min) 180 °C

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