RTV Silicone for Mold Making Rubber (Gypsum,PU,Cement,Concrete ect.)

 RTV silicone rubber for mold making applications

 RTV  silicone rubber is primarily intended for poly resin crafts,PU crafts,PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts industry, a large statue Buddha, relievo furniture, furniture decorative materials, statues Buddha, artifacts copied, building decoration materials, large-scale cement mold, artificial fossils Factory,Europe component factory, simulation landscapes, animals and plants sculpture, sandstone crafts and so

 RTV silicone rubber for mold making features

(1) RTV silicone rubber for mold making with SGS and ROSH approval

(2) Curing agent arrange together as free charged

(3) In liquid form and in various colors

(4) With an exceptional fluidity and good operability.

(5)Temperature and deformation resistance as well as low shrinkage.

(6) High duplication times.

 Brief introductin of RTV silicone rubber for mold making operation

(1) deal with original moulds

(2) brush on release agent

(3) correct weigh accoring to mixng ratio

(4) stir the two component evenly

(5) vacuum-pumping

(6) pouring

RTV silicone rubber for mold making TDS

Model:625#

Appearance:white/red

Viscosity(cs):15000-17000

Hardness(A):23-27

Tensile strength(kgf/cm)≥35-36

Elongation break(%):≥450

Retractility(%):≤0.3

Curing agent mixed rate(%):2-3

Operate time(min):30

Curing time(hours):2-4

Mixing proportion of curing agent:4%

FAQ of RTV silicone rubber for mold making

Why should the silicone mold be reused only for a few times?

It can be due to the following reasons:

a. Adding too much silicone oil in to silicone rubber.

b. Using the silicone rubber with a high hardness to make molds for small sized products

Any questions about Silicone Rubber, Leah is at your service.

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