LIQUID SILICONE RUBBER IOTA LSR 6330

Description: IOTA LSR 6330 is a 30 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                                                              1.11

Extrusion Rate, g/min                                                    105

Viscosity

Shear rate 1/sec,Pa.s                                                    550

Shear rate 10/ sec,Pa.s                                                 270

                                                                              Press Cured1¹      Post Cured1¹

                                                        ASTM              5minutes, 177℃    4hours,200℃

Hardness, Shore A                        D2240               30                    31

Tensile Strength, psi (N/mm² )     D412                1400(9.7)       1350(9.3)

Elongation at break, %                D412                 790                   750

Tear Strength, ppi (N/mm)         D 624, Die B      195(34)        205(36)      

Modulus 100%, psi (N/mm²)       D412                 190              200(1.4)

Compression Set, %                    D395B                35                     10

Resiliency, %                                D2632                 62                    60

Packaging: IOTA LSR 6330 is available in 20 kg pails or 200 kg drums.

Storage and shelf life: IOTA LSR 6330 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.