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7 November 2016
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Addition Cure Mold Making Silicone Rubber


Application of Addition Cure Mold Making Silicone Rubber

Addition Cure Mold Making Silicone Rubber is also a kind of Food Grade Molding Silicone Rubber, which are good

for making molds for chocolate tray, jelly tray, sugar tray, candy molds, cake molds, ice cream, ice sculpture, butter, fondant,

bread, baking and other food decorations. It’s also good for diamond, jewelry and resin rhinestones molding. And this kind of

silicone is also good for prototype design /rapid prototyping.


Datasheet of Addition Cure Mold Making Silicone Rubber

Model Color Viscosity

















HY-E620 Translucent 5000+1000/-2000 20±2 7.5 31 ≥400 1:1/10:1 30~60 4~5
HY-E625 Translucent 6000+1500/-2000 25±2 8 30 ≥400 1:1/10:1 30~60 3~4
HY-E630 Translucent 6500+1500/-2000 30±2 9 17 ≥350 1:1/10:1 30~60 3~5
HY-E635 Translucent 8000+2000/-3000 35±2 9 17 ≥350 1:1/10:1 30~60 3~5
HY-Q630 Transparent 14000+3000/-5000 30±2 4.5 12 ≥400 1:1/10:1 30~60 4~5
HY-T640 Clear 35000+10000/-20000 40±3 4 11 ≥150 1:1/10:1 30~60 4~5

Note: Above technical datasheet doesn’t include our all products, and it’s not the fixed data, they can be adjustable according to

customer’s requirement.


Features of Addition Cure Mold Making Silicone Rubber

1.environmental, food -grade(It is environmental protection material and our addition cure silicone rubber can be used for food

grade products.)

2.high-temperature resistance

3.resistant to UV-irradiation, aging resistance

4.low shrinkage:0.1%

5.good flexibility, permeability


Notice of Additional cure liquid silicone rubber for mold making:

1.As it’s easy to cause uncure problem, pls clean up all the tools which had mixed with condensation cure silicone rubber to avoid undure


2.Do not add any pigment or powder into the addition cure silicone rubber before testing to prevent uncure problem.

3.Addition cure silicone rubber is biscomponent including part A and part B, do not add the part B on the container which had hold part

A, the same for part B.

4.The mixing ratio(1:1 or 10:1) must in strict accordance with the ratio in case of the changing of the hardness.

5.The solidification is particularly affected by temperature


Package of Addition Cure Mold Making Silicone Rubber

20KG/drum for part A + 20KG/drum for part B
200KG/drum for part A +200KG/drum for part B


Shelf Life of Addition Cure Mold Making Silicone Rubber

Twelve (12) months from date of shipment when stored at 24℃ in original unopened packages.

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