LSR 6350 is a 50 durometer, liquid silicone rubber designed for producing high clarity, high strength parts through injection process.

Details

LIQUID SILICONE RUBBER  LSR 6350

Description:  LSR 6350 is a 50 durometer, liquid silicone rubber designed for producing high clarity, high strength parts through injection process.

Applications：

Baby care parts

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                                                       1.12

Extrusion Rate, g/min                                              80

Viscosity

Shear rate 1/sec,Pa.s                                            2000

Shear rate 10/ sec,Pa.s                                         700

                                                                          Press Cured11      Post Cured11

                                                       ASTM         5minutes, 177℃    4hours,200℃

Hardness, Shore A                        D2240             50                      50

Tensile Strength, psi (N/mm2)      D412              1225(8.4)       1275(8.8)

Elongation at break, %                D412               570                  530

Tear Strength, ppi (N/mm)          D 624, Die B      265(45)       290(51)      

Modulus 100%, psi (N/mm2)        D412                 350(2.4)       340(2.3)    

Compression Set, %                     D395B                  35                  12

Resiliency, %                                D2632                   63                  57

Packaging:  LSR 6350 is available in 20 kg pails or 200 kg drums.

Storage and shelf life:  LSR 6350 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,  no longer guarantees that the product meets the sales specifications.