ODM High Tear Strength RTV-2 Tin Cure Silicone Rubber Raw Material 20 Shore A for Plaster Gypsum Molding
Price:
Negotiable
MOQ:
25 Kilograms
Delivery Time:
3-5 working days for samples, 10-15 days for bulk production
Brand:
HANAST
Product Description
Vulcanizing RTV-2 Tin Cure Silicone Rubber Raw Material for Plaster Gypsum Molding
HN-625 A/B is a two-component room temperature vulcanizing RTV-2 tin cure silicone rubber raw material with high tear strength of 19.8-24.3 kN/m. Engineered for plaster and gypsum molding, it delivers precise reproduction of large-scale sculptures, cultural stones and architectural elements.
Key Features
- High Tear Strength - 19.8-24.3 kN/m for long service life and frequent mold turnover
- Room Temperature Vulcanizing - Cures at room temperature with 100:2 mixing ratio, no heating required
- Low Shrinkage ≤0.2% - Precise reproduction of the finest and most complex details
- High Elongation 600-720% - Excellent flexibility for complex segmented molds
- Good Fluidity & Easy Demolding - Self-leveling, easy foam release, finished product will not turn white
- High & Low Temperature Resistance - Acid, alkali and aging resistant for demanding environments
- Customizable - Color, hardness, viscosity and operating time adjustable per requirements
Technical Specifications
| Model | HN-625 A/B |
| Viscosity | 170000 cps |
| Hardness | 20 Shore A |
| Tensile Strength | 3.1-3.6 MPa |
| Tear Strength | 19.8-24.3 kN/m |
| Elongation at Break | 600-720% |
| Linear Shrinkage | ≤0.2% |
| Curing Agent Addition Ratio | 2-3% |
| Operating Time | 30-40 mins |
| Curing Time | 3-4 hours |
| Packaging | 25Kg/200Kg iron drum |
Typical Applications
- Plaster & Gypsum Molding
- Large-Scale Stone & Cement Molds
- Cultural Stone & Roman Columns
- Resin & Gypsum Handicrafts
- Segmented Molds & Tire Turning Molds
As a direct factory manufacturer, we offer custom formulations and free evaluation samples. Contact our sales team today for bulk wholesale pricing.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Hanast New Material co.,LTD
Location
Units 1210-1211, Block B, Building 6, Hengda Fashion Valley, Dalang Street, Longhua District, Shenzhen, Guangdong Province, China
Contact Person
Candy