Medical Grade Silicone Rubber For Catheter Cavity

SH-22XX series is transparent silicone rubber. It is special for the production of medical tubes. Hardness ranges from 40A to 80A. FDA, LFGB and Biocompatibility. etc certified.

Category: Medical Grade Silicone Rubber

Properties of silicone rubber medical for Catheter Cavity
Excellent fluidity

Easy to release from mold

High transparency

Simple operation

Fast vulcanizing, high efficiency

Odorless and tasteless

Stable dimension

Flexible choice, both two-component (No additional vulcanizing reagent needed) and one component (pt can be provided) silicone can be provided

Application of Medical silicone rubber grades for Catheter Cavity
It is especially suitable for catheter cavities and all types of medical-grade extrusion silicone rubber tubing

Performance Parameters Of Medical Grade Silicone Rubber for Catheter Cavity
Properties SH-2240A/B SH-2250A/B SH-2260A/B SH-2270A/B SH-2280A/B
Appearance Transparent
Plasticity 230¯30 250¯ 270¯30 310¯30 350¯30
Density (g/cm3) 1.13¯0.02 1.15¯0.02 1.17¯0.02 1.19¯0.02 1.21¯0.02
Hardness Shore A 40 50 60 70 80
Tensile strength (MPa) ≥7.0 ≥7.0 ≥7.0 ≥7.0 ≥7.0
Elongation (%) ≥550 ≥450 ≥350 ≥250 ≥150
Tear strength (kN/m) ≥25 ≥25 ≥25 ≥30 ≥30
Linear shrinkage % 2.1¯0.2 2.1¯0.2 2.1¯0.02 2.1¯0.02 2.1¯0.02

Product Certificate of fda approved silicone rubber for Catheter Cavity
FDA

LFGB

Biocompatibility (Skin Sensitization Test, Skin Irritation Test, Cytotoxicity Test)

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