Zhongtian pouring sealant is a composite modified material developed by our company. Ingredients include: high quality matrix asphalt, rubber powder, SBS, etc. Under normal temperature, it is a solid state, and it...

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At present, the domestic belt product variety, is common but not strong bonding, the problem of shortage of the low temperature cracking resistance, resulting in the phenomenon such as fall off, craze, these pheno...

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