Introduction of liquid silicone rubber for concrete baluster molds making
MC Silicone mold making rubber, RTV-2 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 liquid silicone rubber for concrete baluster molds making
1. Good flow ability 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
Physical properties of RTV-2 Silicone Best Seller RTV2030
Item No.: RTV2030
Color: White
Viscosity: 26000± 2000 cps
Hardness: 30 A
Mix ratio: 100: 2
Pot life: 30-40 mins
Tensile strength: 3.8 Mpa
Elongation: 430%
Tear Strength: 34 N/mm
Shrinkage: 0.3%
Curing time: 4-6 hrs
Application of RTV-2 Silicone for Concrete Decor Mold Making
A: Cultural relic duplication, architectural decoration, statues
B: Resin crafts
C: Lighting ornaments, candles
D: Plaster, Gypsum, Cement, Concrete decorations
F: Model design, product exploitation, etc.
Storage of liquid silicone rubber for concrete baluster molds making
When the Liquid RTV-2 Silicone Rubber is stored at or below 30 ° C(85 ° F) in the original unopened containers, RTV2 Silicone Base and CA30 Curing agent have a usable life of 10 months from the date of production. After 10 months, please usea stockpile to stir the Part A silicone for some minutes, then the silicone can be use again, no influence for other performance.
Package of RTV-2 molding silicone rubber
Part A base silicone: 20kg/drum, 25kg/drum or 200kg/drum
Part B CA30 Curing Agent: 800g/bottle and 10kg/bottle
Professional factory of RTV2 silicone:
We are manufacturer, and specialized in manufacturing different hardness, different viscosity silicone rubber series, we are competitive in price with good quality.
Should you have any question, please feel free to contact us.
Mob : 008615802546505
MINGCHENG GROUP LIMITED
| Item No.: |
RTV2030 |
| Color: |
White |
| Viscosity: |
25000 cps |
| Hardness: |
30 shore A |
| Mix Ratio: |
100:2 |
| Pot life: |
30-40 minutes |
| Curing time: |
4-6 hours |
| Tensile strength: |
3.8 Mpa |
| Tear Strength: |
29 N/mm |
| Elongation: |
480% |
| Shrinkage: |
0.3% |
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