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Injection Moulding Silicone Rubber for Baby Nipples

Silicon Rubber Description

1. Applications of addition silicon rubber
It mainly use for making precision molds, silicon insoles, food grade molds(chocolate, cake moulds) life casting silicon products, fabric finishing, seal for electronic components and solar circuit board, trademark decoration, baby nipples, cable accessories, etc.
2. Main features of addition curing silicon rubber
Low Viscosity, good operability, exceptional fluidity, good temperature, solvent resistance, and insulation properties, excellent tensile and tear strength, as well as good elasticity.
3. Using Instructions of addition curing silicon rubber
Applicable to the injection molding process
Mixing component A with B evenly according its mix ratio, it is ready for use after
Name: Injection Moulding Silicone Rubber
Number: HY-920
Usage: General purpose type for injection moulding silicone products
a. Injection Moulding Silicone Rubber Description:

The product is liquid silicone rubber suitable for injecting moulding technique with high transparency, strength, and tear strength.

b. Injection Moulding Silicone Rubber Typical Properties
The HY-920 is an injection molding liquid silicone rubber, which is an elastomer cured under high temperature, has the following excellentproperties:
1. High transparency
2. Excellent tear strength(≥ 35KN/m)
3. Good resilience
4. Good heat stability and weatherability ( temperature resistant range of -60° C--250° C)
5. Anti-yellowing
6. Heat-ageing resistance

Comply with USA CFR 21. Part. 177.2600 and Chapter 4.9 Test Standards for Volatile Compound of EN14350-2 and EU RoHS Standard.
Standard Datasheet:
Item
HY-920
Appearance
tansparent
Viscosity (Pa. S)
600
Density (g/cm3)
1.08
Hardness (A° )
40
Elongation at break (%)
550
Tear strength (KN/m)
35
Curing condition
After Mixed A with B according to mixing ratio of 1:1, 150mm× 150mm× 2mm, mould will be formed in 7 minutes under temperature of 150° C

c. Injection Moulding Silicone Rubber operations
After the component A and component B are mixed under the temperature of 20 °
C, the effective operating time is 5 days in sealing status, The effective operating time will shorten in case of rising temperature.
Instruction: Typical data can not be directly used for actual production guidance. Please contact us for details.