Product Detail

SR4XXU Series

 
Brand: Sanesil
Feature: Easy to process and demold, not sticky to 2-rolls.
Industry: automobile industry, aerospace industry, petroleum chemical  and military industry.
Grade: Excellent appearance.
Appearnce: Transparency
Origin: China
Package: 20KG/Bag
产品详情

Description: This series is a premixed compound of silicone rubber with goodphysical properties, good process-ability, vulcanizing under heat afteraddition of a vulcanizing agent that could be chosen according to processingrequirement.


Special properties:

Ø   Excellent mechanical properties.

Ø   Excellent appearance.

Ø   Easy to process and demold, not sticky to rolls.

Ø   Good stability up to 200.

Ø   Slight replastification after prolonged storage.

Ø   Wild range of reloading or blending.

Main applications:

Ø   Molding article required good mechanical properties and appearance.


Characteristics:

Type (according to GB/T 5576-1997)................................VMQ

Naturalcolor...................................................................... translucent


Curing Condition:

After addition of 1.1% of 2,5-dimethyl-2-5-di(tert-butylperoxy)hexane (at 45%) and vulcanization for 10 min at 170°C.

Mechanical properties

Item

Testing   Method

Unit

Technical   Data

SR430U

SR440U

SR450U

SR460U

SR470U

Appearance

Visual   Observation


Translucent

Translucent

Translucent

Translucent

Translucent

Density

ASTM D792

g/cm3

1.08

1.12

1.15

1.17

1.19

Hardness

ASTM D2240

Shore A

33

43

51

60

70

Tensile   Strength

ASTM D412

Mpa

9.8

9.5

9.4

12.1

11.2

Elongation

ASTM D412

%

812

692

512

495

360

100% Modulus

ASTM D412

Mpa

0.62

0.84

1.17

1.85

3.11

Tear Strength   

ASTM D624 Die   B

N/mm

15

19

21

22

27

Rebound

ASTM D395   Method B

%

70.1

62.5

59.4

55.5

55.7


Our factory:


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Our equipment:

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Our certificates:


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Friend Link

Qingdao University of Science and Technology                          East China University of Science and Technology                 

University of Science and Technology of China                           Rubber Technology

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