GFRC & GRC Mold Making Silicone Rubber

GFRC & GRC Mold Making Silicone Rubber is a super strength silicone material to make molds either with simple or intricate patterns, such as medium and large size sculpture statues, gypsum crafts, Plaster sculptures, Roman column, ceilings, cornice, decorative architectural elements etc. With good resistance to heat, deformation, acid & alkali and expansion, the finished plaster silicone molds serve outstanding performance and long lifetime.

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Features:

1) Easy to operate, mixing ratio 100 A : 2~5 B

2) Medium and Hard Hardness from 30 shore A to 40 shore A

3) Good fluidity , not oily

4) Exquisite reproduction of detailed patterns

5) Easy de-molding, Good Flexibility

6) Excellent tension and tear strength

Package:

Small Packaging : 200g/bottle, 500g/bottle and 1kg/drum, 5kgs/drum.

General packaging : 20kgs/drum, 25kgs/drum, 200kgs/drum, 1000kgs/drum.

Shelf life and transportation:

1. Twelve(12) months when stored at 25C in tightly closed original packages.

2. Read the material safety data sheet(MSDS), Datasheet before use.

3. This kind of product is non-dangerous product, which could be transported as general chemicals.

Technical Data

Typical Properties Data (Catalyzed A+B) TCS30 TCS35 TCS40
Hardness Shore A (±2) 30±2 35±2 40±2
Mix Ratio A:B 100:2 100:2 100:2
Color / White White White
Pot life 25 °C (77F), mins 30-45 30-45 30-45
Curing time 25 °C (77F), H 5-8 5-8 5-8
Viscosity mPa.s (±2000) 20000 25000 26000
Tear Strength KN/m 30 28 22
Tensile Strength Mpa ≥4.1 ≥3.6 ≥3.4
Elongation % 520 460 380
Shrinkage % 0.2-0.4 0.2-0.4 0.2-0.4

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