Detailed Product Description
High tear strength silicone rubber
Good rebound property
Low yellowing
Good rebound property
Low yellowing
silicone rubber
1. Basic model LSR1570A/B,LSR1580A/B.
2. Product Description:
The product is one kind of transparent,2-part liquid silicone rubber,catalyzed by platinum, suitable for high temperature injection molding processes.
3. Key Features Vulcanized elastomer SQUARE®LIM1580A/B is distinguished by the following properties
(1) High tear strength ≥35N/mm
(2) Good rebound property
(3) Excellent thermal and cold stability
(4) Low yellowing
(5) Low shrinkage
(6) Outstanding resistance to ageing
(7) Fast curing under high temperature
4. ApplicationSQUARE®LIM1570A/B1580A/B is suitable for making P+R cellphone keypad etc .
5. How to use: Ready-to-use mixturescomponent A and Bare fed directly to injection molding machine from the original containers by means of a metering end mixing unit called static mixer. The mixtureat the mixing ratio 11 is injected into the heated mould at the mould temperature of 160-200,the mixed silicone rubber will be vulcanized in a few seconds.
6. packaging
SQUARE®LIM1580A/B is available in 20kgs pails and 200kgs drums.
7. Storage
Correctly stored in its original closed container at room temperature (max 27). SQUARE®LIM1580A/B has a shelf life of 360 days. The ready to use LIM1580A/B should be kept tightly closed and used up within 7 days.
8. Product data
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Item
|
Standard
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Unit
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LIM1570A/B
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LIM1580A/B
|
|
Viscosity
|
|
Pa.s
|
550
|
550
|
|
Hardness, Shore A
|
DIN53 305
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Shore A
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70
|
75
|
|
Tensile strength
|
DIN53 504 S2
|
mpa
|
7.2
|
6.45
|
|
Elongation
|
DIN53504 S2
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%
|
360
|
252
|
|
Tear strength
|
ASTM D624 Die B
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kN/m
|
24.0
|
16.6
|
|
Mixing ratio of AB=11
Cure condition: 7 min*150
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|
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9. Remarks These figures are for reference only,Please contact us for detail.