PU elastomers
Side Retaining Strip Composite Materials & Products

 

Chemical Components: It is composed of bicomponent. Component A is conjugate polyether. Component B isocyanate. Component C is cone-grinding fiberglass.

Properties:

 

  Component A

 Component B

Component C

 Appearance

 Black liquid

 Light yellow liquid

 White powder

Viscosity(mPa﹒s,25℃)

 1300±200

 200±50

 

 Density(g/cm3

 1.00-1.10

 1.15-1.25

 

Product Performance:

Density(g/cm3

 1.1-1.3

 

Hardness (Shore A)

 60±5

 

Fiberglass Content(%)

 20±3

 

Flexural Modulus(MPa)

 ∥ 700±50

 ┴450±50

Tensile Strength(MPa)

 ∥ 23±3

 ┴21±2

Elongation at Breaking Force(%)

 ∥ 140±10

 ┴170±10

Main usage: The product is mainly used in reaction injection molding (RIM) technology to manufacture automobiles outer decorations, such as side-retaining strip products.

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