QR7017 GMA Resin Crosslinking Agent

QR7017 GMA Resin Crosslinking Agent  


QR7017 is a solid acrylic resin GMA containing epoxy groups, which can react with compounds containing carboxyl or amine groups and is designed to be combined with other curing agents for powder coating systems to provide higher cross-linking density, improved mechanical properties and heat and chemical resistance.

 

1.Technical Indicators

Appearance

Pale Yellow or White Fine Grain

[Ocular Estimate]

Softening Point(℃)

105-120

[Ring and Ball Method]

Epoxy Equivalent(EEW

290-330


Volatile Matter(%

1.5


 

2.Product Features

Good improvement of mechanical properties and heat and chemical resistance, adjustment of gloss

As a co-reactant or promoter, this product is recommended for use in powder coating systems based on epoxy-carboxyl reactions to provide higher cross-linking densities

 

3.Usage and Dosage

It is recommended to mix with other components in the recipe in a high speed mixer and extruder

Adding QR7017 or quaternary ammonium compounds can significantly improve mechanical and surface properties

 

4.Packaging and Storage

Packed in polyethylene lined kraft paper bags of 25 kg net each

Store in a cool and dry place to avoid moisture absorption. Seal immediately after use to avoid contamination

Less than 35℃ storage temperature this product is effective for at least two years