plaster casting silicone rubber,plaster casting rtv 2 liquid silicone rubber

plaster casting silicone rubber applications:

silicone rubber for resin crafts mold making is mainly applicable for make silicone rubber mold for architecture decoration products, resin crafts, lighting ornaments, candles, statues, model design, product exploitation etc.

TDS of plaster casting silicone rubber:

Model:  HY-638 RTV mould making silicone rubber

Appearance: white

Viscosity (cs): 32000±3000

Hardness (A): 35±2

Tensile strength(kgf/cm²) ≥50

Tear strength (kgf /cm):≥30

Elongation break(%):≥500

Retractility (%):≤0.2

Curing agent mixed rate (%):3-5

Operate time (min): 30

Curing time (hours): 2-5

Model:  HY-728 RTV mould making silicone rubber  

Appearance: white

Viscosity (cs):  26000±3000

Hardness (A):  32±2

Tensile strength(kgf/cm² ) ≥37

Tear strength (kgf /cm):≥22

Elongation break(%):≥400

Retractility (%):≤0.2

Curing agent mixed rate (%):3-5

Operate time (min): 30

Curing time (hours): 3-6

Features of silicone for plaster casting silicone rubber:

A. a low cost way to make moulds

B. a mould is built using a layer process

C. more time and fairly lengthy process to make your mould

D. easy to use

E.  amazing elongation to break

Storage and Precautions of plaster casting silicone rubber:

RTV liquid silicone rubber, which is an environmentally-friendly liquid silicone product, is not easy to burn and can be stored and transported as non-hazardous goods. The shelf life of the product is about one year from the date of production. Inspection is required when exceeding the time limited. It can continue to be used in case of neither thickening nor deterioration.

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