Product Description

DC-A40 is two part silicone rubber in addition cure or platinum cure type with mixing ratio of 1:1 or 10:1.It can cure at room temperature as well as under heat. It’s a kind of food grade silicone which has got the United States FDA certification. And mainly used for mold making.

 

Application

DC-A40 silicone Rubber is mainly used for making molds of concrete stone,GRC,polyurethane products ; wax, candle decoration; jewelry;rapid prototyping and tire molds; chocolate, candy and similar products’ molding. 

Technical Parameters

Model	Color	Mixing ratio (%)	Pot life (mins, under 25℃)	Curing time	Hardness  ( Shore A )	Tensile- strength  (MPa)	Tear- strength (kN/m)	Viscosity （After A/B mixed ,mPa.s）	Shrinkage rate (%)	Elongation （%）
DC-A40	Translucent	1:1	20-40	(3-5hrs under 25℃); (20-30 mins under 60℃)	40±2	>7	>14	6000±2000	<0.1%	> 450%

Characteristics:

1.good fluidity and operability, easy to demold

2.Aging resistance, high temperature resistance (220℃-250℃)

3.Environmentally, food-grade, FDA Certification

4.Good tensile and tear strength

5.Very Low shrinkage

6.Non-deformation

 

 

Payment Terms︰ T/T/LC

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