Detailed RTV Casting Silicone Rubber Description
RTV2 silicone rubber for casting of plaster:
* Outstanding release properties, high mold life for casting of plaster, resin and cements
RTV2 silicone rubber for casting of plaster:
* Outstanding release properties, high mold life for casting of plaster, resin and cements
(1) RTV2 silicone rubber for casting of gypsum application:
RTV2 General Use silicone rubber for Plaster, resin, cements mold is good for casting Plasters, Cements and resin, which is air drying.
Makes very economical strong and durable moulds for the casting of
plasters, cements and resin. Can also be used to cast polyurethane as well.
(2) Datasheet of RTV2 General Use silicone rubber for gypsum, resin, cements mold
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Item
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viscosity(CS)
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Hardness shore A
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Tensile-tstrength (kgf/cm2)
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Tear-strength(kgf/cm)
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elongation: (%)
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shrinkage: (%
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Curing agent ratio (%)
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Pot time (min)
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|
638
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13000-15000
|
35± 2
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43-46
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33-36
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380-400%
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≤ 0.3%
|
according to customers requirements
|
|
|
625
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16000-18000
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25± 2
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35-38
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21-25
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450-500%
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≤ 0.3%
|
according to customers requirements
|
|
|
630
|
28000-30000
|
30± 2
|
42-45
|
28-35
|
400-440%
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≤ 0.3%
|
according to customers requirements
|
|
(3) Operating steps of RTV2 silicone rubber for casting of gypsum
1. Deal with the original mould.
2. Spary release agent evenly on the original mould
3. Weigh the silicone rubber and curing agent correctly and mix them evenly
4. Deairring and air bubble eliminating handling
5. Perfusion or brushing process
(4) Features of RTV2 silicone rubber for casting of gypsum:
(1) Free customer service to solve technical issues in earliest time.
(2) Curing agent arrange together as free charged
(3) Very low shrinkage and good dimensional stability
(1) Free customer service to solve technical issues in earliest time.
(2) Curing agent arrange together as free charged
(3) Very low shrinkage and good dimensional stability
(4) High elasticity, for easy removal fo complex replica parts
(5) Sample orders are available.
(6) Special produce accordingly to your request
5) Storage and Precautions of RTV2 silicone rubber for casting of gypsum
RTV2 General Use silicone rubber for Plaster, resin, cements mold, 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.
Any more information of RTV2 silicone rubber for casting of gypsum, please contact.