Product Description

Description:
The product has good physical and mechanical properties and rebound resilience, it is suitable for producing ordinary silicone rubber keys， all kinds of sealing elements, sundries. It is divided according to applications: ordinary mould pressing rubber, universal mould pressing rubber, upscale mould pressing rubber.
Density:1.*8±0.*5
Hardness:*2±2O
Tensile Strength:5.0
Elongation at Break:**0
Tension Set:9
Tear Strength*0.0
Linear Shrinkage:3.0~4.0
Product details:
Features and application:After mold vulcanizing, the transparency of the product is high, and little yellowing after secondary vulcanization. Its physical and mechanical properties is good, and can be used for long under the temperature of －*0℃~＋**0℃. This product is suitable for making all kinds of high-grade electronic appliance keys, component, machines, auto parts, industrial and civil seal ring and sundries, all kinds of heating-resisting and cold resisting parts, transparent parts, etc.
Primary test condition：**5℃×5min，active matter *0％的“double－2,5”,the added percentage is 0.7％
Secondary cure condition：**0℃×2h
Remarks：The cut-off knife used by the index of tear strength is rectangular type B.
Primary test condition：**5℃×5min，active matter *0％的“DPBMH”,the added percentage is 0.7％
Secondary cure condition：**0℃×2h
Remarks：The cut-off knife used by the index of tear strength is rectangular type B.