產品簡介：德國TESA4657測試膠帶 膠帶尺寸：40mm×50M（可以根據要求分切） 膠帶厚度：0.29mm 粘接強度：1.2公斤/25mm 耐溫性能：180°C 產品特征：TESA德國原廠布基膠帶，粘性強，對粗糙表面有的服帖性和初粘性，可以用手撕斷，再剝離時不會有殘留
產品介紹：
德國TESA4657測試膠帶
可以用于烤漆，噴砂等保護遮蔽。還可以用于測試油漆油墨的付著力，類似3M600測試膠帶的用途。最妙的是用普通筆就可以在上面寫字做記號。使用時，可以用手撕斷，再剝離時不會有殘留。
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.
| Technical Data | |
| Backing material | acrylic-coated cloth |
| Total thickness | 290 μm |
| Type of adhesive | thermosetting natural rubber |
| Adhesion to steel | 4.6 N/cm |
| Elongation at break | 7 % |
| Tensile strength | 100 N/cm |
| Temperature resistance (30 min) | 180 °C |
| Mesh | 145 count per square inch |
