Product Detail

SR32UDP Series

 
Brand: Sanesil
Feature: phenyl silicone rubbers with good resistance to radiation
Industry: automobiles, motorcycles, ships, electric power field
Grade: SR32UDP Series
Appearnce: Transparency
Origin: China
Package: 20KG/Bag
产品详情

Description: SR32XX UDP series are phenyl silicone rubbers with good resistance toradiation and low & high temperature.


Special properties:

Ø   Resistance to crepharding.

Ø   Good mechanical properties.

Ø   Excellent resistance to low temperature and radiation.

Ø   Wide operating temperature -100~250.

Ø   Easily processed and easily pigmented.

Main applications:

Ø   Automotive industry: all kinds of vehicle seal ring, oil seal,diaphragm, conduit, valve lining, etc.

Ø   Petrochemical industry: all kinds of high temperature, low temperature,chemical erosion resistance pump, valve, oil tank and other equipment sealingproducts.

Ø   Astronomy industry: aircraft fuel oil and lubricating oil seals, contactparts, such as all kinds of O ring, filling, sealing ring, sensor materials,diaphragm, liner clamp.

Ø   Military industry: low temperature resistance/oil resistance/acidresistance in harsh environment, such as military aircraft hydraulic systeminfusion bellows, sealing strip of special vehicle doors and Windows/backcover, sensor materials.


Characteristics:

Type (according to GB/T5576-1997)................................PVMQ

Naturalcolor.......................................................translucent, smoothsurface, no impurities


Curing Condition:

After addition of 1.2% of 2.5-dimethyl bis-(tertiobutyl peroxy) 2.5-hexane (45%) and vulcanization for 5 min. at 180°C, withpost curing at 200×4hour.

Mechanical properties

Item

Testing Method

Unit

SR3250UDP

SR3270UDP

SR3280UDP

Density

ASTM D792

g/cm3

1.25

1.26

1.27

Hardness(Shore A)

ASTM D2240


50

69

80

Tensile Strength

ASTM D412

MPa

9.5

10.2

9.2

Elongation at Break

ASTM D412

%

550

400

140

Tear Strength

(Right Angle)

ASTM D 624 C

kN/m

28

35

19

Brittle Temperature


-100

-100

-100

Mechanical   properties 1.1 Performance changes after aging at 225×72H

Hardness(Shore A)

ASTM D2240


52

71

82

Tensile Strength

ASTM D412

MPa

9.2

9.6

9.0

Elongation at Break

ASTM D412

%

400

310

120

Mechanical   properties 1.2 Performance changes after aging at 250×72H

Hardness(Shore A)

ASTM D2240


56

75

85

Tensile Strength

ASTM D412

MPa

5.2

5.4

5.6

Elongation at Break

ASTM D412

%

340

270

80


Packaging20 kg per cardboard boxes.






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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