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Predispersed Rubber adhesive HMMM-50

Identification:

Chemical Name: Hexamethoxy methyl melamine

Synonym: Pre-Dispersed Polymer Bound Chemical HMMM-50;Adhesive HMMM

CAS: 3089-11-0

EINECS: 221-422-3

Molecular Formula: C15H30N6O6

 

Properties: HMMM is an adhesive of rubber and framework materials due to reactions with methylene acceptor at vulcanizing temperature. It can react to thermosetting resin together with other adhesives such as GLR-18 resin, RE, RS, etc., which will lose effect if reaction starts before vulcanization. Usually rubber compound composed of rubber, filler and methylene acceptor is prepared first, and then HMMM and other accessory ingredients are added when mixing ends soon.

 

Dosage: 3-5phr HMMM-50 with 2-5phr methylene acceptor HEXA-80.

 

Specification:

Item

Indicator

Appearance

Milk-white Semi-transparent granule

Purity, %            ≥

98.5

Melting point , ℃

49.0

Flash point,℃

248.3

Volatile content, %    ≤

0.30

Ash content, %  ≤

0.40

Active Content, %

50.0

Binder

EPDM/EVM

Mooney ML (1+4)50℃

60.0

 

Packing Storage:

25kg N.W./bag, carton lined PE bag.

Stored in a dry and cool place. 1 year in its original packaging.