Heat shrinkable sleeves is made up of polyethylene backing and hot melting adhesive.In Tongjin Polymer,there is different adhesive for pipe line which running on different condition.
Except temperature of pipeline running,the types also can be divide into 3PE adhesive and mastic adhesive.The 3PE adhesive is more suitable for surface with two-components epoxy primer.The mastic adhesive is more suitable for surface of pipeline steel.So we have two different heat shrinkable sleeve,our products name as follow:
3PE heat shrinkable sleeves,are consist of a radiation cross-linked heat shrinkable backing coated on the inside with a heat activated adhesive. While the modified polyethylene material of the backing offers superior mechanical protection, the specially formulated adhesive offers excellent corrosion protection under demanding conditions.Used in conjunction with the proprietary epoxy primer,the 3 layer system is the choice of discerning clients who need long term corrosion protection.
Mastic heat shrinkable sleeves, are consist of a radiation cross-linked heat shrinkable backing coated on the inside with a mastic adhesive. While the modified polyethylene material of the backing offers superior mechanical protection, the specially formulated adhesive offers excellent corrosion protection under demanding conditions.
For more details please send me Email: jimmy@heatshrinkfactory.com
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