• Product

    Our products are 18 series, the product through the SGS, FDA, ROHS, UL certification.

Product Name: Tin Cure Silicone Rubber for GRC/GRFC Moldmaking

Product Model: XB-7 series

Product Description:

Tin cure mold making silicone rubber is a kind of liquid RTV (room temperature vulcaniza-tion) silicone rubber with two parts, part A is the silicone rubber base, part B is the curing agent. It is the flexible mold making material with different hardness from 15 shore A to 40 shore A.

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☆ Excellent fluidity, easy to operate

☆ Good tear and tensile strength

☆ Excellent resistance to weather, temperature, acid and alkali

☆ Not oily, low shrinkage

☆ Durable and high duplication times


for concrete/stone/cement/brick mold making

for plaster/gypsum/GRC/GRFC mold making

for resin/PU/bronze mold making

for casting/sculpture/figurines/statues/art mold making

for architecture/decor/furniture mold making

for plaster line/cornice/roman column mold making

for wax/candle/soaps mold making

for tyre mold making

Technical Parameters
Model NO· XB-715 XB-720 XB-725 XB-730 XB-735 XB-740
Mixing Ratio (by weight) 100:3 100:3 100:3 100:3 100:3 100:3
Appearance/Color Translucent/White Translucent/White Translucent/White Translucent/White Translucent/White Translucent/White
Hardness (Shore A) 15±2 20±2 25±2 30±2 35±2 40±2
Mixed viscosity(mPa·s) 13000±500 15000±500 16000±500 20000±500 20000±500 18000±500
Working Time(at 23℃/75℉, MINS) 30~40 30~40 30~40 30~40 30~40 30~40
Curing Time(at 23℃/75℉, HRS) 3~5 3~5 3~5 3~5 3~5 3~5
Tensile strength, Mpa ≥3.8 ≥3.8 ≥4.2 ≥4.0 ≥4.0 ≥3.9
Tear strength, KN/m ≥19.8 ≥21.5 ≥28.5 ≥25.2 ≥19.5 ≥19.5
Shrinkage, % <0.2 <0.2 <0.2 <0.2 <0.2 <0.2
Elongation at break,% ≥500 ≥500 ≥550 ≥480 ≥480 ≥300
Additional Information

More detailed information about purchase the liquid sillicone rubber from Sibetter Silicone Factory:


1) Small size packages

5kg/set——5kg/jar with 15g catalyst

10kg/set——10kg/jar with 30g catalyst

2.General size packages

20kg/set——20kg/pail with 600g catalyst

25kg/set——25kg/pail with 750g catalyst

20kg/set——200kg/pail with 1000g catalyst

Price Terms: EXW, FOB, CNF, CIF, DDU

Payment: L/C, T/T, Wester Union, Paypal, Cash

Delivery Details: within 5days after receiving the bank slip

Transportation: Sample by express via air, goods by logistics via air or sea

Sea Port: Guangzhou, Shenzhen, Hongkong

Supply Ability: 3 tons/day

Shelf Life: Twelve(12) months when stored under dry&cool place by original package under 23℃, 75℉.

  • Product

    Our products are 18 series, the product through the SGS, FDA, ROHS, UL certification.

Product Name: Food grade liquid silicone for chocolate mold

Product Model: XB-610

Product Description:
XB-610 Silicone rubber is platinum cure silicone rubber for mold making and silicone products, it is food grade certificated with hardness of 10 shore A. The silicone rubber will be cured under room temperature and can be cured quickly by heating, It’s two-components liquid silicone rubber , the mixing ratio is 1:1 . It has an exceptional fluidity and good operability. Especially ,the platinum cure silicone rubber has a lower shrinkage less than 0.1 % without deformation, higher temperature resistance and it is food grade.
XB-610 is suitable to make chocolate mold ,cake mold , decorative lace mold , candy mold , etc….

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*An exceptional fluidity and good operability
*Good tensile strength and tear strength
*Food grade silicone rubber
*high temperature resistance
*good flexibility
*No smell ,non-toxic
*long shelf-time &lifetime
*Lower shrinkage


XB-610 silicone rubber is platinum cure silicone rubber with food grade certificated. It is soft , it is suitable for making silicone cake mold , silicone chocolate mold , fondant mold , decorating lace mold , candy mold.

Technical Parameters
Item No.  XB-610
Appearance  Translucent
Hardness (shore A°)  10±2
Viscosity (CPS)   4000±1000
Tensile-strength( kgf /cm2 )  40
Tear-strength (kgf /cm2  ) 15
Elongation-break(%) 450
Mixing ratio 1:1
Operation time (25 ) 20-30 mins
Curing time( 25) 2~3 h
Shrinkage 0.1%
Additional Information
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