Silicone Rubber 1200 UTH

Silicone Rubber 1200 UTH

Silicone Rubber 1200 UTH

SR 1200 UTH series is a silicone rubber compound, which is vulcanized and molded after adding vulcanizing agent (the vulcanizing agent is selected according to the needs of the process).

Silicone Rubber 1200 UTH

product details

Special properties:

  • Excellent raw rubberstrength
  • It is not easy to be structured in long-term
  • No need of secondaryvulcanization
  • Good thermal stability, heat resistance up to315ºC
  • Can be used for mixing with other siliconerubber

 

Main applications:

Suitable for applications requiring high temperature resistance, such as high temperature kitchen utensils, UL heat resistant cables, hot stamping rollers, gaskets, etc.

 

 

Characteristics:

 

Type (according to GB/T 5576-1997)…………………………..VMQ Natural color……………………………………………………………. Color Beige

 

 

 

 

 

Curing Condition:

Add 1.2% of 2, 5 – dimethyl 2, 5-2 tertiary butyl peroxide n-hexane (45%) at 180 ° C vulcanization after 5 minutes. Secondary sulfide: 200  ℃ by 4 hours

Mechanical properties

 

Project Test method Unit SR1240UTH SR1260UTH SR1270UTH SR1280UTH
Mechanical properties, 1.1 after primary vulcanization
Specific gravity ASTM D792 g/cm3 1.09 1.18 1.19 1.21
Hardness (Shore A) ASTM D2240 40 59 71 80
Tensile strength ASTM D412 MPa 7 8.6 8.5 8
Elongation at break ASTM D412 % 610 398 450 450
Tear strength (Crescent) ASTM D 624 B kN/m 18 24 19 22
Linear shrinkage % 3.6 3.3 3.2 3
Mechanical properties, 1.2 after post cure
Hardness (Shore A) ASTM D2240 41 62 72 82

 

Tensile strength ASTM D412 MPa 7.4 9.4 9.5 8.4
Elongation at break ASTM D412 % 530 354 410 300
Tear strength (Crescent) ASTM D 624 B kN/m 17 20 24 23
Compression set 177 ℃

× 22hr/25%

  

ASTM D395

Method B

  

 

%

  

15

  

3.4

  

25

  

27
Linear shrinkage % 4.3 3.4 3.5 3.4
Thermal stability, 2.1 Performance after aging for 3 days at 300 ° C
Hardness (Shore A) ASTM D2240 46 68 77 89
Tensile strength ASTM D412 MPa 5 4.9 5 4.5
Elongation at break ASTM D412 % 300 171 150 110
Thermal stability, 2.2 Performance after aging for 7 days at 300 ° C
Hardness (Shore A) ASTM D2240 56 74 83 93
Tensile strength ASTM D412 MPa 5 4.2 4.4 3.5
Elongation at break ASTM D412 % 260 115 110 90
Thermal stability, 2.3 Performance after 10 days aging at 300 ° C
Hardness (Shore A) ASTM D2240 66 77 85 94
Tensile strength ASTM D412 MPa 4.5 3.6 3.8 3.8
Elongation at break ASTM D412 % 200 101 100 90

 Packaging：20 kg per cardboard boxes.

Storage and shelf life:

SR12XXTHT in unopened original packaging, below 40 ° C temperature, since the production date shows that on the package saved for 3 months.

For More Product Information, Please Visit Our Website: www.sanezen.com

Contact:

Plant Address: Baishou Road, North District of Xuan Zhou Economic Development Zone, Xuan Cheng City Anhui Province, China.

Commercial Address: Room 1606-1608, Boda Commercial Buildings, No. 11 Puhuitang Road Xuhui District, Shanghai, China 200030 Tel: +86 21 6487 9251 Fax: +86 21 5106 2693

E-mail: kevenwang@sanezen.com
Warning to the users:

The information contained in this document is given in good faith based on our current knowledge. It is only an indication and is in no way binding, particularly as regards infringement of or prejudice to third party rights through the use of our products. Sanezen guarantees that its products comply with its sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure that a product is suitable for given use. Determination of the suitability of product for the uses and applications contemplated by users and others shall be the sole responsibility of users. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certifications and authorisations. Users are requested to check that they are in possession of the latest version of this document and Sanezen is at their disposal to supply any additional information.

 

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