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Technical Datasheet · P-565

P-565 Silicone Rubber

Platinum cure (addition)

Key properties

Shore A hardness (7 day)16Shore A

Feels like a rubber band. Stretchy and very soft.

Mixed viscosity4,000–8,000cps

Log scale. Lower viscosity pours thinner and captures finer detail; higher viscosity holds on vertical surfaces.

Working time1.5–1.5hours
Cure time16–18hours
Tear resistance30ppi

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Size

General Information

Transparent, two-component, addition-cure, platinum-catalyzed silicone rubber that stays water-clear even after extended sun exposure. Not designed as a mold-making rubber; used as the article itself, for sculptured articles and special-effects applications that demand clarity.

The information contained in this data sheet is, to our best knowledge, true and accurate, but all recommendations or suggestions are made without guarantee. Since the conditions of use are beyond our control, Silicones, Inc. disclaims any liability incurred in connection with the use of our products and information contained herein.

Typical Properties

Uncatalyzed Compound

Color
Base:ClearActivator:Clear
Viscosity
Base:10,000–14,000cpsActivator:n.a.cps
Mixing Ratio
By weight:n.a.By volume:n.a.
Mixed Viscosity
4,000–8,000cps
Working Time
1.5–1.5hours
Cure Time
16–18hours
Shelf Life
6months

Vulcanized (Cured) Properties

Measured at 7 days, 70°F / 50% relative humidity

Shore A Hardness
One day:107 days:16
±4 durometer
Tear Resistance
30 ± 50ppiASTM D624
Tensile Strength
n.a.psiASTM D412
Elongation
n.a.%ASTM D412
Service Temperature
-60 to 600°F
Shrinkage
0.00%
Specific Gravity
n.a.
Coverage
n.a.

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