Type,quality index and purpose of the product:

The production technique of EPS sandwich multiple boards is introduced from aboard,EPS sandwich multiple boards must use the PU double adhesive,this product formerly depend on import.
Hengfen Company entrust by some clients,develop the PU double adhesive of EPS sandwich multiple boards.By many times experiment on machine,accord with the demands of PU double adhesive of EPS sandwich multiple boards.The intensity of our company's PU double adhesive is accord with the demands of certain foreign company,more than 1Kg/cm².There are good reflections of our product's quality.
1.EPS sandwich multiple boards.PU double adhesive.
A group(short in gelatinum)poyether polyols
B group(short in black glue)isocyanate
The rate of mix gelatnum and black glue is 1:1.2~1.3(weight)
2.Liquid viscosity is moderate,
3.A group is flaxen and transparent liquid,should store under 20℃and storage time is 6 months.Bgroup is brown pectic liquid,storage time is 12 months.