Rubber Adhesive HMMM
Chemical name: Hexamethoxymethylmelamine (HMMM)
Chemical family: Methylated melamine-formaldehyde resin, melamine resin
It is similar to CYREZ® 963.
Overview:
HMMM is methylene donor in bonding system for rubber and steel cord or fabric cord.
It is soluble in water and common organic solution.
Technical Specifications:
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Appearance
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Colorless transparent liquid.
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Density
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1.20
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Formaldehyde content % ≥
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40
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Free formaldehyde content % ≤
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0.5
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Viscosity
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2000~5000
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Heating loss ≤
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1.0
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Application:
1. It can promote adhesive force to rubber and steel cord or fabric cord.
2. Suggested ratio: 1.5-3 poses rubber adhesive A, 2-5 poses resorcinol formaldehyde resin or other methylene acceptor.
Packaging and storage:
1. In standard IBC drum lined with plastic film, net weight: 1.1MT/drum.
2. Shelf life is one year.
