Adhesion promoters STD-7255

• 

Description

STD-7255 is a linear polyester with active hydrogen atoms adhesion promoter. It is suitable for

self dry solvent coating systems. STD-7255 has good compatibility with resin systems, and could

improve the adhesion between the heat plastic paint film and metal substrate.

Physics and Chemical properties

Ingredient：Special polyester

Appearance: Colorless viscous transparent liquid

Content：60%

Solvent：Disester mixture

Specialty

1. STD-7255 adhesion promoter is suitable solvent self dry coating system to metal substrate.

2. STD-7255 is a linear polyester with active hydrogen atom that could inhibit the aluminum powder

to occur black.

3. STD-7255 has good compatibility to heat plastic resins.

Application System and Dosage

STD-7255 is recommended to use in the self dry oil coating systems.

Usually, it could be charged at random stage during the produce with 0.1% to 5% dosage to gross.

Package

25kg plastic pail.

Can be used in a variety of self-drying system, can enhance the adhesion of the paint film to the metal substrate, at the same time can improve the flexibility of the paint film, for aluminum powder paint, can be used as an anti-degradation of the silver agent, will not make the metal pigment blackening.

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