Silicone for cement and resin gypsum mould making

RTV silicon rubber applications:  
RTV silicon rubber good for:

1. statues, prefabricated concrete, fountains and garden articles,

2. rosettes, cornices,sanitary fixtures, decorative pottery,

3.giftware, industrial equipment, decorative candles, gaskets, mechanical components

4.also for soles footwear, archaeological findings or automotive prototypes mold making. 

RTV silicon rubber datasheet:

Model:  630# RTV silicon rubber

Appearance: white

Viscosity (cs): 12000-15000

Hardness (A): 28-32

Tensile strength(kgf/cm² ) 35

Tear strength (kgf /cm):20

Elongation break(%):470

Retractility (%):0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

Operation of RTV silicon rubber

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 silicon rubber Features:

(1) RTV silicon rubber for pad printing with SGS and RoHS 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.

(7) Sample orders are available

(8) MOQ: 100KG

Storage and Precautions of RTV silicon rubber 

RTV silicon 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. 

Need more information about  RTV silicon rubber, please feel free to contact

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