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HOT! Molding silicon for cement crafts molds making(addition cure)

HOT! Molding silicon for cement crafts molds making(addition cure)

Price : USD 5.12~7.21 / kg
Packaging Details : 20kg/drum
Delivery : shipping
MOQ : 100kg
Place of Origin : China
Model Number : E 642#
Category : Resin Crafts
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Detailed Product Attribute
Appearance : transparent

1.Addition cure addition cure molding silicon applications

addition cure molding silicon is primarily intended for poly resin crafts, PU crafts, PU resin crafts, gypsum crafts, unsaturated resin crafts, lighting and candles crafts, plastic toy, stationery gifts crafts industry, a 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 and so on.

2. addition cure molding silicon features

 1.  Two-part of RTV 2 silicon rubber: flowable liquid silicon and curing agent.

 2.  RTV 2 silicon rubber Cures at room temperature within 5-46hours.

 3.  RTV 2 silicon rubber has An exceptional fluidity and good operability.

 4.  RTV 2 silicon rubber has good Temperature and deformation resistance as well as low shrinkage.

 5.  RTV 2 silicon rubber has High duplication times.

3.addition cure molding silicon operations

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

(Note: Our company does not recommend you to add silicone oil. If a special soft silicone mold or fine detailed and complex patterns products are required, 5%-10% silicone oil can be added to soften the mold for easy demold. )

4.Data sheet of addition cure molding silicon





Mixing Ratio


Operating time (Mins 25°C)


Curing time (Mins 25°C)

120 - 180

Curing time (Mins 60°C)

20 - 30

Hardness (A°)


Density ( g/cm 3 )


Viscosity (CS) (Part A)

30000 ± 5000

Viscosity (CS) (Part B)

5000 ± 500

Viscosity (CS) (After mixed)

10000 ± 2000

Tensile-strength( kgf /cm2 )

80 ± 5

Tear-strength (kgf /cm2 )

7 ± 2


300 ± 50



5.Storage of addition cure molding silicon

Store the original object in the mould by placing the two in a cool, dry location. This will help the mould to retain the original objects shape and help to prevent distortion.

For getting further information about addition cure molding silicon,PLS contact with Ms Nancy



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