国产精品成人无码Aⅴ片观看_人妻精品一区二区三区蜜桃_日韩AV无码成人无码免费_久久精品国产亚洲AV大全_91精品人妻少妇无码影院_国产欧美一级A片无码免费下_少妇精品无码一区二区免费视频_午夜精品久久久久久久久久久久

Duct tape

30 years of professional production and manufacturing

100000M2Daily output tape

021-66120569

common problem

最新新聞

關鍵詞

聯(lián)系我們

Shanghai Xinshidai rubber products Co., Ltd

Tel: 021-66120569

021-66162659 

021-56139091 

021-66126109

Fax: 021-66120689

Mobile: 13901780581

Email: newera@sh -era. com

Msn:  jiaodai021@126.com

QQ:597614247

Address: No. 2008, Luoning Road, Luojing Town, Baoshan District, Shanghai

Judgment method of insulating tape quality

發(fā)布日期:2021-12-09

Tape manufacturers tell us here that electrical insulation tape generally has good insulation, pressure resistance, flame retardancy, weather resistance and other characteristics, and is suitable for wire connection, electrical insulation protection and so on.

In judging the quality of insulating tape, we can first look at whether the product has defects from the appearance, whether the tape rewinding has good flatness, whether the product has rough edges, and whether the tape material and application can be smooth. At present, environmental protection has strict requirements for products, and the industry also puts forward corresponding requirements for the environmental protection of products. The taste of the tape is also very important. If it is pungent, it indicates that it is more likely to be defective. Also check whether the electrical tape is back glued when it is pulled down for use, and whether there is residual glue when it is torn down after use.

In terms of materials for manufacturing insulating tape, it is mainly to look at the glue. The electrical tape with poor quality is wrapped up for a period of time and then untied. You can see that the glue and PVC materials look sticky, while the tape with good quality will not have this problem.


上一篇:None

下一篇:Analyze the microporosity of adhesive tape

最近瀏覽: