Polyurethane resin
Specialty PU Elastomer

Anti-yellowing/Transparent PU Elastomer

Component:

WINNATE-100A

WINCURE-100B

 

Application:

·Visible encapsulation for EE device.

·Elastic adhesive or elastic seal grommet between optical lens and framework.

·Decorative appendix or trademark logo for sprots and leisure products.

 

Advantage:

·Good transparency

·Strength and tear resistance

·High elasticity and elongation

·Anti-yellowing and some extent self-healing

 

Picture:

 

 

Process parameter:

Items

WINNATE-100A

WINCURE-100B

Appearance

Transparent liquid

Transparent liquid

Viscosity@25

-

Material temperature

40℃

Mold temperature

60℃

Room temperature

-

Impregnting temperature

-

Weight ratio for mixing

A:B=16~35:100

Non-bubble mixer

-

Pot life

>20 mins

Gelling time

-

Curing

Pot curing@1808 hrs

Non-tacky time

-

 

Typical property:

 

Items

WINNATE-100A

WINCURE-100B

Hardness

Shore-A hardness 70

Tensile/Elongation

16MPa / 550%

Tear

-

Adhesive strength

-

Compression strength

-

Bending strength

-

Adhesion strength (via pull & shear)

Al/Al

-

PET/PET

-

PC/PC

-

PMMA/PMMA

-

PVC/PVC

-

Nylon/Nylon

-

PP/PP

-

 

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