
Smooth-Sil Series
Smooth-Sil™ 936, 940, 950 & 960 are mixed 100A:10B by weight and are ideal for production molds of any configuration, large or small. Our new Smooth-Sil™ 945 offers the convenience of a 1A:1B by volume mix ratio. These silicone rubbers exhibit good chemical, abrasion and heat resistance. Smooth-Sil™ 936 is a lower viscosity platinum silicone rubber (21,000 cps). It is easier to mix, vacuum degas and pour.
Smooth-Sil™ 940, 950 and 960 are suitable for food related applications. Cured Smooth-Sil™ 945 is skin safe and certified by an independent laboratory.


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▶Smooth-Sil™ 936Shore A 36 platinum silicone rubber, 60 minute pot life and 24 hour cure time. 100A:10B Mix Ratio By Weight - Scale Required.▶Smooth-Sil™ 940Shore A 40 platinum silicone rubber, 30 minute pot life and 24 hour cure time. 100A:10B Mix Ratio By Weight - Scale Required.▶Smooth-Sil™ 945Shore A 45 platinum silicone rubber, 25 minute pot life and 6 hour cure time. 1A:1B Mix Ratio By Volume.▶Smooth-Sil™ 950Shore A 50 platinum silicone rubber, 45 minute pot life and 18 hour cure time. 100A:10B Mix Ratio By Weight - Scale Required.▶Smooth-Sil™ 960Shore A 60 platinum silicone rubber, 45 minute pot life and 16 hour cure time. 100A:10B Mix Ratio By Weight - Scale Required.
Quick Tech Specs
Smooth-Sil™ 936
- Mix Ratio By Weight 100A:10B
- Pot Life 60 minutes
- Cure Time 24 hours
- Shore Hardness 36 A
- Color Blue
Smooth-Sil™ 940
- Mix Ratio By Weight 100A:10B
- Pot Life 30 minutes
- Cure Time 24 hours
- Shore Hardness 40 A
Smooth-Sil™ 945
- Mix Ratio By Weight 1A:1B
- Pot Life 25 minutes
- Cure Time 6 hours
- Shore Hardness 45 A
Smooth-Sil™ 950
- Mix Ratio By Weight 100A:10B
- Pot Life 45 minutes
- Cure Time 18 hours
- Shore Hardness 50 A
Smooth-Sil™ 960
- Mix Ratio By Weight 100A:10B
- Pot Life 45 minutes
- Cure Time 16 hours
- Shore Hardness 60 A
Videos
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