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Self-adhesive Liquid Fast Curing Silicone Rubber For PA
The self-adhesive LSR is a two-component, semitransparent self-adhesive addition liquid silicone rubber. It bonds to glass items and releases from metal molds. The LSR is easy to be released from the mold and dyeing. It has good adhesion on the PA substrate.

Product Features Of Self-Adhesive 2 Part Liquid Silicone Rubber For PA
Fast curing speed

Excellent mechanical properties

Both injection molding and molding are available

Application Field Of Self-Adhesive 2 Component Silicone Rubber For PA
It is specially suitable for those one-step molding products of PA and silicone together. Such as earphones and other electronics.

The Performance Parameters Of Self-Adhesive Liquid Silicone Rubber For PA
Material/Model Unit Test Standards PA6/PA66/PPA
BQ-7730A/B BQ-7740A/B BQ-7750A/B BQ-7760A/B BQ-7770A/B
Viscosity A/B Pa·s GB/T10247 1500/3500 2000/6100 1000/2800 2500/7200 2780/10000
Curing condition T10/T90 130℃/s GB/T1233 22/55 25/69 33/70 26/80 23/60
Gravity g·cm-3 GB/T533 1.1 1.11 1.12 1.14 1.15
Hardness TypeA GB/T531 32 40 48 61 68
Tensile strength Mpa GB/T528 6.5 7 7.5 8 8
Elongation % GB/T528 500 450 400 350 300
Before use, please do surface treatment of metal molds (Teflon) to avoid sticking molds.

Material/Model Unit Test Standards PA6/PA66 add 0-20%GF
BQ-7740A/B BQ-7750A/B BQ-7760A/B BQ-7770A/B
Viscosity A/B Pa·s GB/T10247 2000/6100 1000/2800 2500/7200 2780/10000
Curing condition T10/T90 130℃/s GB/T1233 25/69 33/70 26/80 23/60
Gravity g·cm-3 GB/T533 1.11 1.12 1.14 1.15
Hardness TypeA GB/T531 40 48 61 68
Tensile strength Mpa GB/T528 6.64 7.3 7.5 7.8
Elongation % GB/T528 600 450 400 350
Before use, please do surface treatment of metal molds (Teflon) to avoid sticking molds.

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