Basic silicone materials
Addition-curing liquid foamed silicone rubber
Liquid Silicone Rubber
Liquid Silicone Rubber
Addition-curing liquid foamed silicone rubber
Features
◇ The compound is non-toxic, odorless, and physiologically inert
◇ Room temperature foaming, easy to use
◇ Non-corrosive
◇ Good adhesion
◇ Good high-frequency vibration damping ability to absorb mechanical wave vibration or impact
◇ Long service life
◇ Flame retardancy reaches V-0 level (GP-10)
Typical Applications
◇ Filling for simulation rubber, toys, etc.
◇ Filling for thermal insulation layers, floating material in salt spray atmospheres
◇ Can be used in medicine as filling, repair, and prosthetic materials for orthopedic surgery
◇ Industrial rubber roller linings
◇ Sealing of fire-resistant penetration pipes, cables, and pipelines
◇ Automotive firewall sound insulation
◇ Sealing, sound insulation, and damping for aircraft, spacecraft, etc.
◇ Encapsulation of various electronic components and assemblies
Typical Properties
| Item | Unit | Value | ||||
| GP-010 | GP-011 | GRESIL® | ||||
| Before Curing | Appearance | A | Gray liquid | Translucent liquid | Translucent liquid | |
| B | Gray liquid | Colorless transparent liquid | Translucent liquid | |||
| C | Colorless transparent | Translucent liquid | -- | |||
| Viscosity, after stirring at 23℃ | A | Pa.s | 40~50 | 10~11 | 3.0~7.0 | |
| B | 200~250 | 0.03~0.04 | 5.0~7.0 | |||
| C | 0.018 | 2.3~2.4 | -- | |||
| Mixing Ratio | A:B:C | 10:9:1 | 10:1:0.5~0.7 | 1:1 | ||
| Pot Life, 25℃ | min | 1~2 | 10~20 | 3~8 | ||
| Specific Gravity | g/cm³ | 0.4~0.5 | 0.4~0.5 | 0.15~0.30 | ||
| After Curing | Shore C Hardness | 15~25 | 15~25 | -- | ||
| Shore OO Hardness | -- | -- | 10~30 | |||
| Pore Structure Type | Mixed Type | Closed-Cell Type | Open-Cell Type | |||
| Flame Retardancy | V-0 | -- | -- | |||
Instructions for Use
◎GP-010: Before use, first stir each compound thoroughly up and down, place A, B, and C separately into storage tanks, then weigh them by weight ratio 10:9:1. Keep them flowing continuously in a static mixer to mix evenly (control this process within 30 seconds), then pour into the mold. This compound can foam and cure at room temperature (20~25℃), forming after 30 min; it can also foam and cure at 120℃, forming after 10 min, followed by secondary curing at 120℃×4h.
◎GP-011: Before use, first stir the compounds separately and keep the compound temperature at 20~25℃, then weigh A and C by weight ratio 10:0.5~0.7 and stir evenly. Next, weigh component B at 1 part by weight, continue stirring to mix evenly, and finally pour into the mold and let it foam at room temperature. This compound can foam and cure at room temperature (20~25℃). The working time (non-flowing time) is 10~20 min, the time for volume to stop expanding is about 30 min, and the time for the surface to become completely dry is about 36h.
◎GRESIL®
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