HT 33 Transparent Silicone, Addition Cure, 33 ShA

Dowload the HT 33 Silicone Datasheet (PDF, 101 kB)

The curing process may be prevented by the following:

You have to take special care when using additive silicone systems.


While you handle and mix the silicone elastomer components, make sure that all mixing tools (vessels, spatula, mixer, etc.) are clean and made of materials that do not affect the curing process or chemical reaction.

Do not use wood and paper mixer!


The following materials may also inhibit the polymerization of the silicone resin:

• the presence of nitrogen, sulfur, phosphorus and arsenic
• compounds
• organic tin catalysts
• PVC stabilizers
• epoxy resin catalysts

In addition, the following materials, products or materials containing them should also be kept away.

• moulding clay
• sulfur vulcanized tires
• condensation silicone rubber
• wood, paper, onion and garlic.