Process-Friendly Fumed Silicone Rubber with High Tear Strength – IOTA-HTV 319
Manufacturers of automotive parts and high-strength rubber goods require materials that are both tough and easy to process. The IOTA-HTV 319 Series delivers exactly that — high tear strength, stable plasticity, and excellent moldability.
Product range & typical performance (cured with 1.0% peroxide at 175°C for 5 min):
IOTA-HTV 31930: 30 Shore A, tear strength 30 KN/m, elongation 900%
IOTA-HTV 31940: 40 Shore A, tear strength 35 KN/m, elongation 750%
IOTA-HTV 31950: 50 Shore A, tear strength 45 KN/m, elongation 750%
IOTA-HTV 31960: 60 Shore A, tear strength 45 KN/m, elongation 650%
IOTA-HTV 31970: 70 Shore A, tear strength 40 KN/m, elongation 600%
All grades appear translucent and show good density uniformity. The tear strength remains consistently high across the hardness range, supporting part durability in dynamic applications.
Compliance & quality:
These materials have passed ROHS, REACH, and LFGB tests. Data shown is typical and not for specification purposes. For product specifications, please consult our sales team.
Storage & shelf life:
Unopened and stored below 50°C, the product remains usable for 18 months from manufacture. Re-testing is advised beyond this period.
Choose IOTA-HTV 319 Series for reliable, high-tear silicone rubber in your production line. Ask us for technical details or sample support.