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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: XINDEJIABAI Silicone Rubber
  • Model Number: XD915,,XD920,XD925,XD930,XD935,XD940,XD950
  • Application: Apply for making architectural and decorative molds
  • Color: Can be changable
  • Certificate: RoHS, MSDS, SGS, ISO9001:2000
  • Sample: Free samples available
  • MOQ: 100 KGS
  • Packaging: 20kg/drum,25kg/drum,200kg/drum
  • PORT: Tianjin
  • PAYMENT: T/T, L/C ,PAYPAL,Western union
  • Mixing ratio: Usually 100:3~5 (other ratio is also available)
  • Features: Eco-friendly

Packaging & Delivery

Packaging Details 1kg/Jar,5kgs/Jar,20kg/drum,25kgs/drum,200kgs/drum
Delivery Time Within 5 days after payment

Product Overviews

Liquid RTV2 silicone rubber for making or casting molds for  gypsum statues, plaster molds making

Introduction:

 

RTV mold making condensation silicone rubber is generally named as two-part (two comonents) condesation siicone rubber that vulcanizes at room temperature. Part A is a flowable liquid silicone, Part B is the curing agent (tin catalyst). Usually, we can offer you with 3-5% free catalyst.

 

Applications: 

 

Poly resin crafts, PU crafts, PU resin crafts, gypsum crafts, unsaturated resin crafts, lighting and candles crafts, plastic toy, stationery gifts crafts industry;

Large statue Buddha, 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;

Bronze casting, jewelry mold, stone products, furniture products, resin products.

 

 

 

 

Technical Parameters

TYPICAL PROPERTIES

CONDESATION--ALL CAN BE CUSTOMIZED 

TESTPROPERTIESXD915XD920XD-925XD-930XD-935XD-940
UNCUREDColor WhiteWhiteWhiteWhiteWhiteWhite
 

Viscosity (mPa.s)

(25°C)

15000±200017000±200017000±200017000±200017000±200020000±2000
 

Working time of catalyzed mixture (minutes)

(25°C)

30-4530-4530-4530-4530-4530-45
 

Curing time (hours)

(25°C)

3-53-53-53-53-53-5
 Mixting ratio (A:B)100:3-5100:3-5100:3-5100:3-5100:3-5100:3-5
CUREDHardness (Shore A)15±220±225±230±235±240±2
 

Relative density (g/cm³)

(25°C)

1.08±0.021.08±0.021.08±0.021.08±0.021.08±0.021.08±0.02
 

Tensile strenth

 ≥ (MPa)

4.24.04.03.63.64.2
 Elongation at break (%)500450500500450400
 Tear strength (kN/m)232425272728
 Linear shrinkage (%)0.30.30.30.30.30.3
Shipping & Packing

 

 

Company Profile

 

 

FAQ

 

1.Why does the silicone mold appear to dry outside but wet inside? 

Because molding silicone rubber is a kind of condensation silicone rubber, which get solidified 

after absorbing moisture from the air. In order to provide a significant shelf-life 

for the silicon rubber, we will dry out the water in the silicon rubber. 

Solution: 

Add 0.1% water into the silicon rubber and Stir over a low speed briefly when you use it.

 

2.Why is the appearance of the finished mold striate and unsmooth?

A: It is because the appearance of the product or the model itself is not perfect

B: The product or the model has not been polished before the further operation

C: You havent spray the release agent evenly. 

 

 

Contact

 

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China (Mainland) | Manufacturer, Trading Company
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