Q & A: Platinum Cured Silicone Rubber (120 comments)

How can I ensure bubble-free platinum cure silicone molds?

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Use vacuum degassing or pour from a height to minimize air bubbles.

Can you mix brands of platinum cure silicone?

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Not recommended, as it could negatively affect curing and properties.

Can platinum cure silicone molds be washed in a dishwasher?

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Generally speaking, they can withstand high temperatures and detergents. However, this is not recommended.

Can platinum cure silicone be frozen?

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Yes, withstands freezing temperatures without damage.

Can platinum cure silicone molds handle concrete casting?

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Ideal for concrete due to durability and detail capture.

Can I repair tears in platinum cure silicone molds?

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Small repairs can be made with adhesives, but they are not very effective.

Is platinum cure silicone expensive?

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Pricier due to premium properties; cost-effective for long-term use.

Can platinum cure silicone be microwaved safely?

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Generally safe if fully cured; check product specifics.

Is platinum cure silicone biodegradable?

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Non-biodegradable but environmentally stable.

Can I cast plaster in platinum cure silicone molds?

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Perfect for plaster casting due to easy release and detailed reproduction.