ELASTOSIL® R 420/40 S

ELASTOSIL® R 420 silicone rubbers feature outstanding tear resistance and high transparency.

 

Peroxide cured vulcanizates made from this compound exhibit a unique combination of characteristics. They are noted for
their good flexibility, high transparency, and mechanical properties. The compounds are easily pigmented with ELASTOSIL®
Color Paste PT and have good processing characteristics.
 



特性

This product can be used within a temperature range of - 55 °C to + 210 °C. The addition of heat stabilizers at service temperatures of more than 180 °C is recommended. Further information to improve the heat stability by use of specific ELASTOSIL® AUX Heat Stabilizers can be obtained from the Technical Information Sheet "ELASTOSIL® AUX Stabilizers H" or from the latest brochures.

ELASTOSIL® R 420/40 S的特殊性能

  • 食品接触
  • 高抗撕裂性能

ELASTOSIL® R 420 /40 S is a general purpose grade that may be used for producing molded, extruded or calendered articles like seals, gaskets, sheets, tubings and profiles.


Postcured parts can be used for food contact applications and are suitable for use under the Recommendation "XV. Silicones" of the BfR and FDA § 177.2600 under observance of any given limitations on extractable and volatile substances.

 

 

The raw rubber requires the addition of peroxides for vulcanization at elevated temperatures. A homogeneous incorporation is a must to maintain best processing behavior. Pot life is depending on the used peroxide and storage condition. Please consider the technical data sheet of the corresponding curing agent.

 

For detailed information refer to our latest brochure "SOLID AND LIQUID SILICONE RUBBER - MATERIAL AND PROCESSING GUIDELINES".

包装

This product is available in 20 kg and 540 kg cardboard packaging.

Special delivery forms are possible but depend on several technical and commercial aspects. Please contact your local sales manager in such cases.

储存

Please store the cardboard boxes in a dry and cool place. Already opened boxes should be closed again to avoid any contamination. The 'Best use before end' date of each batch is shown on the product label. Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

销售和支持

Wacker Chemicals (China) Co.,Ltd.
Caohejing Hi-Tech Park
200233 Shanghai
中国大陆
+86  21  6130-2000 (电话)
+86 21 6130-2500  (传真)
Contact Sales

我们可以为您提供什么帮助?

  • 您在选择产品方面需要帮助或者需要技术咨询? 请联系我们的专家
Ask a question

购物车

我的媒体


收藏夹

我的产品