通过对油蜡变机理的了解，针对油蜡变沙发革存在的问题，对油蜡变沙发革复鞣工艺做了一些研究。

Through the understanding of mechanism for pull-up sofa leather, and aiming at the existent problem of sofa leather, it studied on the retanning technology of pull-up sofa leather.

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磺化油SEO、STO改善无铬鞣革的撕裂强度优于其他加脂剂。

The tearing strength of the chrome-free tanned leather stuffed by the sulfonated oil SEO, STOwer better.

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磺化油SHO、STO、SEO改善铬鞣革撕裂强度的能力优于硫酸化鱼油、亚硫酸鱼油及硫酸化牛蹄油。

Superior to the sulfated fish oil, sulfited fish oil and sulfated neats-foot oil, the tearing strength of the chrome-tanned leather which stuffed by the sulfonated oil SHO, STO, SEO.

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