The new engineering materials powerhouse

by SpecialChem

Mold Max® XLS® II

Technical Datasheet | Supplied by Smooth-On

Mold Max® XLS® II by SmoothOn is a tin-catalyzed silicone rubber with extra low-shrinkage. It cures at room temperature. It can be thickened with THI-VEX® additive for brush-on applications. Suitable for casting concrete, wax, gypsum, low melt alloys/ metals, epoxy or polyester resins and urethane foams. Designed for industrial and art related applications including production molds for reproducing prototypes, furniture, sculpture and architectural elements. Mold Max® XLS® II is mixed 100A:10B solution by weight.

Mold Max® XLS® II Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mixed Viscosity

30.000 cps

(after 7 days, at 23°C)

ASTM D-2393

Pot Life

40 min

(after 7 days, at 23°C)

ASTM D-2471

Cure time

24 hr

(after 7 days, at 23°C)

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (11)