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
Exnt 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 ear 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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