Composition of rubber: rubber, rubber, wormwood, rubber barrel, acorn, oak chestnut, acorn, rubber band, rubber surface, rubber raft, rubber boat, rubber grass, rubber tree, rubber band, gypsum, rubber tree, plasticine, rubber rope, raw rubber, cooked rubber, rubber rice and rubber nail.

Oak's word formation and sentence formation;

1, butyl rubber sentence: The raw materials used are silicone rubber, fluororubber, natural rubber, neoprene, EPDM, butyl rubber, polyurethane rubber, polyethylene, polypropylene, EVA, ABS, PP, PVC, etc.

2. Vulcanized rubber sentence: The basic idea, method and steps of extrusion die design for rubber products in microwave continuous vulcanized rubber sealing strip production line are systematically discussed, and the die design for special-shaped extruded products is analyzed in detail.

3. Neoprene sentence: With the increase of service life, neoprene will gradually become sticky and aging, so life jackets are easy to tear, hole and open? In the cold northern waters, this small flaw is undoubtedly fatal.

4, fluororubber sentence: The raw materials used are silicone rubber, fluororubber, natural rubber, neoprene, EPDM, butyl rubber, polyurethane rubber, polyethylene, polypropylene, EVA, ABS, PP, PVC and so on.

5. Silicone rubber sentence: FOXY detector adopts optional silicone rubber protective coating (standard and medical grade) to exclude ambient light, improve chemical resistance and eliminate the influence of refractive index.