3M 2229自融性防水胶带电工胶带2228防水胶带

3M2229自融性防水胶带是一种适形性良好的胶带。为一黏度高且热稳定性良好的黏胶剂。

可轻易、快速地将1000V以下电力电缆接头予以密封、绝缘或高压电缆接头的防水处理。

产品特色

• 耐电压至25KV

• 抗湿气以及水分渗透

• 可适用于不规则形状的表面  

3M™ Scotch-Seal™ Mastic Tape and Pads 2229 are conformable, durable, tacky 

mastic coated on an easy release liner. The product is designed for quick and easy 

insulating, padding and sealing of objects that need to be protected from adverse 

environmental conditions. It is well suited for corrosion protection applicants and is 

resistant to U.V. radiation. 

Data Sheet May 2013

Agency Approvals & Self Certifications 

 RoHS  2011/65/EU 

"RoHS 2011/65/EU" means that the product or part does not contain any of the 

substances in excess of the maximum concentration values (“MCVs”) in EU RoHS 

Directive 2011/65/EU. The MCVs are by weight in homogeneous materials. This 

information represents 3M&＃39;s knowledge and belief, which may be based in whole or in 

part on information provided by third party suppliers to 3M. 

Product Features 

 Excellent adhesion and sealing characteristics to metals, rubbers, synthetic cable 

insulations and jackets. 

 Stable over wide temperature range while maintaining its sealing properties. 

 Conformable and moldable for easy applications over irregular surfaces. 

 Does not crack when subjected to repeated flexing. 

 Fully compatible with most semi-con jacketing materials. 

 Material exhibits self-healing characteristics after being punctured or cut. 

 Chemical resistance. 

 Exhibits very low cold-flow. 

 Retains its flexibility at low temperatures resulting in ease of application and 

continuous performance at reduced temperatures. 

Applications 

 For sealing high-voltage cable splice and termination accessories for 

 90º C continuous operating temperature. 

 For insulating electrical connections rated up to 1000 volts if over 

 wrapped with vinyl or rubber electrical tape. 

 For padding irregular-shaped connections. 

 For providing corrosion protection to a wide variety of electrical 

 connections and applications. 

 For sealing ducts and cable end seals. 

 For sealing against dust, soil, water and other environmental conditions

Product Handling

The appropriate length of 3M™ Scotch-Seal™ Mastic Tape 2229 can easily be cut off the 

roll by using a sharp knife or suitable protected razor blade. It can be applied in layers or 

can easily be molded into the desired shape. 

Shelf-Life  This product has a 5-year shelf life from date of manufacture when stored in a humidity controlled storage (10°C / 50°F to 27°C / 80 °F and<75% relative humidity).