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Rubber Adhesive HMMM(RA-72) (Methylated Melamine resin)

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[Basic Infomation]
[Additional Information]
  • Materialrubber adhesive, HMMM, Hexamethoxymethylmelamine, white carbon black, RA-65
  • Weight25 kg
  • Payment TermsL/C,D/P,T/T
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Product Detail Information

Rubber Adhesive HMMM (RA-72)

Chemical name: Hexamethoxymethylmelamine (HMMM) 72% + inert carrier (white carbon black).

CAS No.: 3089-11-0


Rubber adheisve HMMM-672% (RA-72) is methylene donor in bonding system for rubber and steel cord or fabric cord.


Technical Specifications:


White powder

Ash content (850)


Water content (azeotropic distillation method) %


Residue on sieve (325 mesh wet-method) %


Free formaldehyde content %




1. It can promote adhesive force for rubber and steel cord or fabric cord.

2. Suggested ratio: 2-5 poses Rubber adhesive RA-65 with 2-5 poses resorcinol formaldehyde resin.


Packaging and storage:

1. In woven bag or paper bag lined with PE film bag, net weight: 25Kg/bag.

2. Shelf life is one year.