Silicone Rubber 5XXU Series

Silicone Rubber 5XXU Series

Silicone Rubber 5XXU Series

This series is a premixed compound of silicone rubber with good physical strength, vulcanizing under heat after addition of a vulcanizing agent that could be chosen according to processing requirement.

product details

Special properties:

  • Good mechanical properties.
  • Excellent appearance.
  • Easy to process and demold, not sticky to rolls.
  • Good stability up to 200℃.
  • Slight replastification after prolonged storage.
  • No post-cure or slight post-cure.
  • Wild range of reloading or blending.

Main applications:

  • Molding article required good mechanical properties and appearance.

Characteristics:

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

Natural color……………………………………………………………. translucent

Curing Condition:

After addition of 1.1% of 2,5-dimethyl-2-5-di(tert-butylperoxy) hexane (at 45%) and vulcanization for 5 min  at 175°C.

Mechanical properties

Item Testing Method Unit Technical Data
515U 520U 530U 540U 550U 560U 570U 580U
Appearance Visual Observation Translucent Translucent Translucent Translucent Translucent Translucent Translucent Translucent
Density ASTM D792 g/cm3 1.07 1.07 1.08 1.12 1.16 1.18 1.21 1.23
Hardness ASTM D2240 Sha 16 20 30 41 50 60 70 80
 (Shore A)
Tensile Strength ASTM D412 Mpa 5.6 5.8 8.1 9.2 8.8 8.9 8.5 8.1
Elongation ASTM D412 % 1210 1123 835 708 573 450 383 221
100% M ASTM D412 Mpa 0.19 0.30 0.46 0.75 1.14 1.87 2.87 4.16
Tear Strength B ASTM D624 Die B N/mm 14 15 12 17 17 18 19 16
Tear Strength C ASTM D624 Die C N/mm 16 16 17 19 22 26 24 24
Compress Set ASTM D395 Method B % NA 37 41 27 28 21 19 16
 (177℃*22h)
Rebound ASTM D395 Method B % 54 53 60 59 53 52 45 44

 

Packaging:20 kg per cardboard boxes.

 

Storage and shelf life:

This series may be stored in its original unopened packaging at a temperature below 40°C for up to 12 months as from the date of manufacture.

 

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.