Silicone Rubber 4XXU Series
Silicone Rubber 4XXU Series
Silicone Rubber 4XXU Series
This series is a premixed compound of silicone rubber with good physical properties, good process-ability, vulcanizing under heat after addition of a vulcanizing agent that could be chosen according to processing requirement.
product details
Special properties:
- Excellentmechanical properties.
- Excellent appearance.
- Easy to process and demold, not sticky to rolls.
- Good stability up to 200℃.
- Slight replastification after prolonged storage.
- 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 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 |
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. |