BoPin 640 is a single-component, neutral-cure, high-strength silicone sealant formulated for interior decorative finishing and trim sealing applications. It combines good elasticity with waterproof and moisture-resistant properties, making it suitable for securing and sealing decorative elements including door and window surrounds, skirting boards, cabinet bodies and toilet bases. The green-certified, eco-friendly formula carries very low odour and is suitable for use in occupied residential and commercial interiors. Multiple colour options allow the product to blend with surrounding decorative finishes for a clean, professional result.
| Curing System | Neutral cure |
|---|---|
| Sag / Slump | ≤3 mm |
| Skin Formation Time | ≤20 min |
| Working Time | ≤20 min |
| Cure Rate (depth) | 2–4 mm/day |
| Hardness (Shore A) | 40 |
| Tensile Strength | ≥1.0 MPa |
| Elongation at Break | ≥200% |
| Shelf Life | 12 months (unopened, ≤27°C) |
| Color | Black, Customized, Grey, White |
| Standard | JC/T 485-2007 |
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