Rubber Adhesive RA-65
Rubber Adhesive RA-65 / Rubber Adhesive HMMM-65% / Rubber Adhesive HMMM / Rubber Adhesive GLR-806 / Rubber Adhesive GLR-801 / Rubber Adhesive CYREZ964 / Rubber Adhesive CYREZ963
Introduction:
Chemical name: Hexamethoxymethylmelamine (HMMM) 65% + inert carrier(white carbon black).
Other name: Rubber adhesive MF520, Melamine Resin, Rubber adhesive HMMM65%.
It is similar to CYREZ964.
CAS No.: 9011-5-6
VENNOK® RA-65 is methylene donor in bonding system for rubber and steel cord or fabric cord.
Technical Specification:
| Appearance | – | White powder |
| Ash content (850℃) | % | 29-35 |
| Water content | % max. | 4.5 |
| Sieve residue (325 mesh wet-method) | % max. | 0.3 |
| Free formaldehyde content | % max. | 0.1 |
| Effective constituent content | % min. | 65 |
| Heating Loss | % max. | 4.5 |
Performance:
VENNOK® RA-65 can promote adhesive force for rubber and steel cord or fabric cord.
Application:
Suggested ratio: 2-5 phr Rubber adhesive VENNOK® RA-65 with 2-5 phr resorcinol-formaldehyde resin(such as RF-20 resin).
Packing and Storage:
It is packed in Kraft paper bags lined with plastic film, net weight is 25kg/bag.
It should be stored in a cool, dry warehouse.
The shelf life is 12 months.
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