Polyvinyl Siloxane Duplicating Material


DM-10 is a high tear strength, high elongation addition cure mold making RTV silicone rubber. It has low shrinkage and reproduces the most intricate detail down to 1 micron. DM 10 is low viscosity, fast curing, outstanding release properties, good chemical resistance, both thick and thin section cure, odorless, & non-toxic. It contains no by-products, and is non-allergenic.


Color Clear (Part B)
Pink (Part A)
Viscosity, cps 3000 (Part A)
5000 (Part B)
Specific Gravity 1.08 (Part A)
1.14 (Part B)
Mix Ratio 1:1
Mixed Viscosity 4000 cps
Min. Pot Life 20-30 (@ 72°F)
Shelf Life 12 months
Durometer Hardness 10 (Shore A)
Tensile Strength 500 psi
Tensile Elongation 1200 %
Tear Strength 75 lb/in., Die B
Service Temperature Range -55 to 200 ºC
Dielectric Strength 555 V/mil

Use Instructions     
Pre mix DM 10 Base thoroughly. Weigh out the required amount and add the required amount of Catalyst. Mix thoroughly scraping both the bottom and sides of the mixing container. Evacuate the air and then pour into the Mold.
Cure Schedule:

20-30 minutes @ room temperature