Butyl Rubber Encyclopedia

Note butyl rubber waterproof moisture

Create Date:2016-12-09 11:09:21Click volume:5107
Note butyl rubber waterproof moisture

In addition to being used to produce all kinds of highly airtight rubber products, butyl rubber reclaimed rubber also has good watertightness and can be used in the production of various water tires. This also Causes a misunderstanding: butyl rubber reclaimed in the storage and transportation without special attention to waterproof moisture? Is the truth really like this? Not too. The watertightness of butyl reclaimed rubber refers to the performance of butyl rubber reclaimed in water, which means it has good waterproofing performance, but it does not mean that it is not affected by moisture. Butyl rubber reclaim whether storage or transport process, as with all other rubber need to pay attention to waterproof moisture.

Butyl reclaimed rubber, like other types of reclaimed rubber products, is exposed to prolonged rain or immersion in water. Water-soluble substances, such as water-soluble substances and hydrophilic groups in the rubber molecules will be dissolved, hydrolyzed or absorbed by water so as to be destroyed Butyl reclaimed rubber performance, leading to the decline of butyl reclaimed rubber, there have been a series of problems. So butyl rubber reclaim the same afraid of water.

Butyl reclaimed rubber in the process of transport and storage once the rain or moisture, excessive water, the most direct impact is to lead to the production of butyl rubber reclaimed rubber products in the process of curing bubbles, increasing the defective rate of recycled rubber products, leading to production efficiency Reduce, the consequences of waste of raw materials; Secondly, butyl reclaimed rubber contains too much water can lead to rubber compound in the mixing process to reduce the uniformity of dispersion, making the powder compound with clumps, resulting in uneven distribution of the mixture, the local Scorch and other phenomena.

Therefore, butyl rubber reclaimed rubber also need waterproof and moisture-proof, to avoid rain in the transport, attention to the sealed warehouse, ventilation, off-site storage. Once found butyl rubber reclaimed in the water content is too high, we must take certain measures, or absorb moisture using moisture absorption agent, or by low-pressure distillation dehydration process, or before the butyl rubber reclaimed rubber drying Treatment, the water on the production of butyl rubber reclaimed rubber products and use to minimize the impact.

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