PRODUCTS

Provided high-quality chemical services for the global coatings, plastics, textiles, construction, agriculture and other fields.

Description

The RJH-500 series are general purpose fumed silica silicone rubber.


Technical Index

Typical general characteristics

Property

Inspection  method

Value

Value

Value

Value

Value

Appearance


Transparent

Transparent

Transparent

Transparent

Transparent

Density @23

ISO 1183-1 A

1.08g/cm3

1.12g/cm3

1.16g/cm3

1.19g/cm3

1.26g/cm3

After addition of 1.2%   DCBP (50%) and cured for 10min at 120

and post cure   for 4h at 200

Hardness Shore A

DIN 53505

37

52

58

71

77

Tensile strength

DIN 53504 S 1

8.7Mpa

8.6Mpa

8.5Mpa

8.2Mpa

8.0.Mpa

Elongation at break

DIN 53504 S 1

541%

510%

410%

405%

167%

Tear Strength

ASTM D 624 B

18KN/m

24KN/m

21KN/m

19KN/m

15KN/m

Compression set

DIN ISO 815-B
  (22 h / 175 °C)

38%

38%

37%

37%

45%

Rebound elasticity

DIN 53512

58%

56%

54%

51%

47%

After addition of 0.6%   DBPMH (95%) and cured for 10min at 170

and post cure   for 4h at 200

Hardness Shore A

DIN 53505

42

52

62

70

81

Tensile strength

DIN 53504 S 1

9.1Mpa

9.6Mpa

9.1Mpa

9.1Mpa

9.0Mpa

Elongation at break

DIN 53504 S 1

780%

628%

501%

511%

220%

Tear Strength

ASTM D 624 B

21KN/m

25KN/m

27KN/m

22KN/m

18KN/m

Compression set

DIN ISO 815-B
  (22 h / 175 °C)

21%

18%

22%

25%

30%

Rebound elasticity

DIN 53512

56%

54%

56%

50%

45%

After addition   of 0.3% PT2001A and 0.6% PT2001B cured for 10min at 130 and post cure for 4h at 200

Hardness Shore A

DIN 53505

38

48

60

68

78

Tensile strength

DIN 53504 S 1

10.1Mpa

9.8

10.1Mpa

10.1Mpa

10.2Mpa

Elongation at break

DIN 53504 S 1

830%

688%

611%

579%

263%

Tear Strength

ASTM D 624 B

27KN/m

32KN/m

35KN/m

33KN/m

23KN/m

After addition of 1.2%   DCBP (50%) and cured for 10min at 120

and post cure   for 4h at 200 and after aging 7days @200

Hardness Shore A

DIN 53505

46

58

67

77


Tensile strength

DIN 53504 S 1

8.1Mpa

7.2Mpa

7.2Mpa

7.3Mpa


Elongation at break

DIN 53504 S 1

357%

329%

328%

309%


Note: The test data is for reference only.


Application
This product can be used in variety of applications, including:
Extrusion, tubing and profiles Molding Calendering and sheeting Suitable for use in food contact