Reynolds Advanced Materials
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Mold Max® XLS® II

eXtra Low-Shrinkage

Mold Max® XLS® II is a Shore 30A tin-catalyzed silicone rubber that exhibits very low long-term shrinkage. XLS® II molds last longer than other silicones in production when casting chemically harsh resins such as epoxies and polyesters as well as urethane foams. Max® XLS® II silicone will reproduce the finest detail and is suitable for a variety of industrial and art related applications including making production molds for, reproducing prototypes, furniture, sculpture and architectural elements.


Subtotal: $0.00
ProductSizeNet WeightPriceQuantity
Mold Max XLS II
Shore A 30 hardness tin cure silicone rubber. 100:10 mix ratio by weight - scale required.
How Does It Work?
Look Closer Trial Unit 2.2 lbs. $27.25
Look Closer Gallon Unit 11 lbs. $103.30
Look Closer 5-Gallon Unit 55 lbs. $473.66

Technical & Safety

Technical Bulletin


Additional Documents

alertA release agent may be required to remove cured silicone rubber from glass, silicone, or some other surfaces. Many surfaces need to be sealed before applying silicone rubber.
alertThis material has a by-weight mix ratio. An accurate gram scale is recommended.
alertIt is recommended to vacuum this material to remove entrapped air.
alertThis material is not compatible with sulfur-based modeling clay.