Technical datasheet
Cohedur® A 200
Supplied byRhein Chemie Additives (Lanxess Group)- Last Updated on Dec 17, 2020
Cohedur® A 200 by Rhein Chemie Additives (Lanxess Group) is an adhesion promoter additive. It improves the adhesion substantially when used with polymers having a higher degree of saturation like EPDM. It can directly bond rubber with commonly used fabrics, textile fibers, such as rayon, polyamide and polyester (with special spin finish) and brass- or zinc-plated steel cord. It is processed by vulcanization. It is designed for diene rubbers such as NR, SBR, BR, NBR and CR. Recommended dosage level based on 100 parts by weight of elastomer are 2.3 phr in Cohedur® A 200, 3.4 phr in Cohedur® RS and 15 phr in Vulkasil® S. It has a shelf life of 2 years.
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Cohedur® A 200 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Nitrogen Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |