The utility model relates to a pitched roof tile, which is a roof water-proofing material.
本实用新型涉及屋面防水材料，为随坡屋面瓦。
Said liquefying agent can raise compatibility of polyurethane, asphalt and inorganic filler, can reduce cost of water-proofing material and can raise product performance.
液化剂能提高聚氨酯、石油沥青、无机填料的相容性，降低防水材料的成本，提高产品性能。
Said liquefying agent can raise compatibility of polyurethane, asphalt and inorganic filler, can reduce cost of water-proofing material and can raise product performance.
液化剂能提高聚氨酯、石油沥青、无机填料的相容性，降低防水材料的成本，提高产品性能。
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