Adhesive for hot water-cured lining hard rubber and preparation method thereof
A hot water vulcanization and adhesive technology, which is applied in the field of adhesives for lining hard rubber, can solve the problems of the bond strength not meeting the standard requirements, achieve high bond strength, ensure bond strength, and reduce vulcanization. effect of temperature
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[0024] The present invention will be further described below by means of specific embodiments:
[0025] A hot water vulcanized adhesive for lining hard rubber, which includes the preparation of component A and the preparation and application of the adhesive;
[0026] Group A (parts by weight):
[0027] a. 100 parts of natural rubber
[0028] b. 1~3 parts of pigment
[0029] c. 20~40 parts of sulfur
[0030] d. Zinc oxide 50~150 parts
[0031] e. Tackifying resin 15~40 parts
[0032] f. Accelerator DM 1~3 parts
[0033] g. Mixed oil 933 2~5 parts
[0034] 400-600 parts of mixed solvent; said mixed solvent is two or three kinds of toluene, xylene and gasoline.
[0035] Preparation of the mixed rubber of component A: After weighing a~g materials, mix the rubber on the open mill or internal mixer, mix evenly and press out 1~10mm rubber sheets on the open mill, and cut them after cooling. into small pieces;
[0036] Preparation of component A: Add the above-mentioned mixed...
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