Reinforcing resin
The performance of this product is equivalent to durez30581 in the United States. It is applicable to natural rubber and various synthetic rubber (such as butyl, butylbenzene, butyronitrile, neoprene, EPDM, cis-butyl rubber, etc.). The resin plays a plasticizing role before vulcanization. After vulcanization, it can effectively increase the tensile strength, hardness, stiffness, aging resistance, chemical corrosion resistance and solvent resistance of rubber, and has excellent wear resistance. Widely used in tires, heels, soles, conveyor belts, etc. When the resin is used, the effect is better when the accelerator HMT is added.
Product Index
Product Index |
Index |
Appearance |
Light yellow transparent block |
Softening point¡æ |
90-100 |
Ash % |
¡Ü0.5 |
Free phenol % |
¡Ü1 |
Heating reduction£¨65¡æ£©% |
¡Ü0.5 |
Package and Storage
25kg (net weight),kraft bag inner PE coated.Kept in indoor,dry and ventilating,protected from heat and fire,the storage life is one year .
Rubber accelerator HMT
This product is modified hexamethylenetetramine. It is a white powder, which can be sublimated and decomposed when heated to 200 ¡æ. It can be ignited with an open fire at normal temperature, and is hardly soluble in ether and aromatic hydrocarbons. It is mainly used in radial tire as a curing agent of reinforcing resin, which can improve the hardness of rubber products; It forms a bonding system with resorcinol and other additives, which plays an important role in the bonding between rubber and fiber. Used together with reinforcing resin, dosage: 1 part of accelerator and 8-10 parts of reinforcing resin.
Product Index
Product Index |
Index |
Appearance |
White powder |
Purity % |
¡Ý96 |
Ash % |
¡Ü1.0 |
Heating reduction£¨65¡æ£©% |
¡Ü0.5 |
Sieve residue£¨88um£© |
¡Ü1 |
Package and Storage
20kg / bag; The paper plastic composite package lined with plastic bags shall be stored in a dry and cool place for one year.
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