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nature : also known as the Green Grass rubber rubber and rubber grass rubber. A natural rubber. Green herbs from the plastic dandelion latex obtained. The rubber sexual hardy grass, the former Soviet Union origin. Rubber focus on the root bark of the milk, or about 8% to 10%. Industrial hygiene spray, rubber-containing hydrocarbons generally 80% to 86%, 10% resin ~ 11%, iron and manganese higher. Yi aging, storage preceded by adding antioxidant. Heating easily softened. Sticky. Soluble natural rubber common solvents. Its vulcanizate the physical and chemical nature of rains in the past, but the heat resistance and tensile strength of the low.
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