Rubber & Products
Description
Description of RTV-2 Silicone Rubber for PU Mold Making
MC RTV2015-2030 mold making silicone rubber is a two-component material, this kind of silicone rubber consists of Part A base silicone and Part B CA30 curing agent, and Part A base silicone and Part B curing agent can cure at room temperature by a condensation reaction. These materials can be cast into the cured silicone molds: Plaster polyurethane, PU, GRC, cement, resin, polyester, wax etc...
Features of RTV-2 Silicone Rubber for PU Mold Making
1. Good flowability and long working time
2. Medium hardness
3. High tear and tensile strength
4. Easy de-mould from complex replica parts
5. Acid and alkali-resistance
6. Low linear shrinkage
Applications of RTV-2 Silicone Rubber for PU Mold Making
RTV2015-2030 silicone rubber is suited for reproduction of middle size cement molds, concrete stones, artificial stones, plaster molds, figures, art objects, decoration molds, GRC products, gypsum products, resin products, PU molds. etc...
Technical datasheet of RTV-2 Silicone Rubber for PU Mold Making
Base and Curing Agent Mixture in 25C (77F) testing
Item : RTV 2025
Color : off-white
Curing agent : CA30
Mixing ratio : 100: 2
Mixed viscosity : 24000-25000 cps
Working time : 30-40 mins
Curing time : 4-6 Hours
Hardness : 23-25 Shore A
Tear Strength : 30 N/mm
Tensile Strength : ≥ 3.8 Mpa
Shrinkage : ≤ 0.3%
Relative density : 1.11-1.15g/cm3
Elongation at break : 500%
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MINGCHENG GROUP LIMITED
RTV2 silicone rubber, silicone rubber, mold making silicone,Molding silicon rubber, RTV-2 锛宻ilicone, liquid silicone, silicone rubber for molding, silicone material,rtv2 silicone
Address: No.3, Chuang Ye 2nd Rd., He Lu Industrial Zone, Huang Jiang, China ,
Dong Guan, GuangDong
China, 523758
Tel: 0086-18664910895
Fax: 0086-769-89975601
