gypsum mould making Silicone rubber

                                         gypsum mould making Silicone rubber

Application:

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.

Cement/resin/gypsum mould making Silicone rubber datasheet:

Model:  625# RTV silicon rubber

Appearance: white

Viscosity (cs): 17000-20000

Hardness (A): 24-26

Tensile strength(kgf/cm² ) ≥32

Tear strength (kgf /cm):≥28

Elongation break(%):≥500

Retractility (%):≤0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

Model:  630# RTV silicon rubber

Appearance: white

Viscosity (cs): 25000-29000

Hardness (A): 28-32

Tensile strength(kgf/cm² ) ≥35

Tear strength (kgf /cm):≥30

Elongation break(%):≥470

Retractility (%):≤0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

Model:  638# RTV silicon rubber

Appearance: white

Viscosity (cs): 30000-33000

Hardness (A): 32-35

Tensile strength(kgf/cm² ) ≥40

Tear strength (kgf /cm):≥32

Elongation break(%):≥450

Retractility (%):≤0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

Operation of Cement/resin/gypsum mould making silicon rtv-2

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 or brushing

This simple step just for your reference, if you need more information about how to make a simple and perfect mold, just feel free to ask me.

  
Cement/resin/gypsum mould making Silicone rubber  Features:

(1) RTV silicon rubber with SGS, REACH and RoHS approval

(2) Curing agent arrange together as free charged

(3) Outstanding release properties

(4) With an exceptional fluidity and good operability.

(5)Low viscosity allowing easy mixing and operating

(6) High duplication times.

(7) Sample orders are available

(8) Special develop accordingly to your request.

Storage and Precautions of Cement/resin/gypsum mould making Silicone rubber 

Cement/resin/gypsum mould making Silicon RTV-2 , 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 Cement/resin/gypsum mould making Silicone rubber,  

For more information, please feel free to contact with Ms.Emily:

Tel:+86075589212381
Mobil:+8618938867614
Email:hyxa(at)szrl(dot)com
MSN:wanghongxiang1990(at)hotmail(dot)com
Skype:wanghongxiang1990
Web site:http://www(dot)szrl(dot)net