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Silicone Masterbatches Polyvel silicone processing aid and mold release masterbatches are comprised of polydimethylsilicone* fluid dispersed in polyethylene, polypropylene, nylon or high impact polystyrene resin.
Custom formulating is available on request if another silicone viscosity is needed.
Typical Process and Property Benefits
Process
Property
Reduced cycle time
Smoother surface
Lower injection pressure
Lower molded-in stress
Increased flow
Reduced warping
Eliminate manually applied mold release
Reduced cost
Reduced breakage when ejecting parts
Reduced cost
Typical Concentrate Product Properties
Property
Unit
CM-S01
CM-E02
CM-P03
Carrier resin
polystyrene
nylon
polyethylene
polypropylene
Additive
*12,500 cS
silicone
silicone
silicone
silicone
Loading
%
15
15
15
15
Color
natural
natural
natural
natural
Pellet count
pellets/gm
50 +/- 5
50 +/- 5
50 +/- 5
40 +/- 5
Letdown
%
0.5 – 1.0
0.5 – 1.0
0.5 – 1.0
0.5 – 1.0
Silicone fluid 12,500 cS meets the requirements of the FDA regulation "Code of Federal Regulations 21 CFR” concerning food contact applications when used in accordance with sections 175.105; 175.300; 176.170; 176.180; 1350; 177.1520 or 181.28.
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