LIQUID SILICONE RUBBER IOTA LSR 6370
Description: IOTA LSR 6370 is a 70 durometer, liquid silicone rubber designed for producing high clarity, high strength parts through injection process.
Applications：
Respiratory mask
Automotive applications: valves, gaskets, seals
Skin contact parts like liners
Balloons
Cushioning applications
Others
Features:
Good mold release and Easily pigmented
Superior clarity
High performance physicals – high tear and elongation
Rebound resilience characteristics – cushioning and non-tacky
Soft, skin-like feel when molded
Typical Properties:
Properties Test Method Values
CTM
Appearance Clear
Specific gravity 1.14
Extrusion Rate, g/min 70
Press Cured11 Post Cured11
ASTM 5minutes, 177℃ 4hours,200℃
Hardness, Shore A D2240 68 70
Tensile Strength, psi (N/mm2) D412 1300(9.0) 1200(8.3)
Elongation at break, % D412 450 400
Tear Strength, ppi (N/mm) D 624, Die B 240(41) 200(35.1)
Modulus 100%, psi (N/mm2) D412 530 580(4.0)
Resiliency, % D2632 63 60
Packaging: IOTA LSR 6370 is available in 20 kg pails or 200 kg drums.
Storage and shelf life: IOTA LSR 6370 when stored in the original, unopened container at room temperature 24°C (77°F), can be stored for 12 months from the date of manufacturing. Beyond this date, IOTA no longer guarantees that the product meets the sales specifications.
