The tearing strength of the chrome-free tanned leather stuffed by the sulfonated oil SEO, STOwer better.
磺化油SEO、STO改善无铬鞣革的撕裂强度优于其他加脂剂。
The results showed that the influence of sulfonated oil STO, SEO, sulfited fish oil and L-3 on hydrothermal stability was weak;
实验结果表明，磺化油SEO、STO、亚硫酸化鱼油、L-3对无铬鞣的耐湿热稳定性影响较小；
The elongations of the leathers fatliquored by the sulfonated oil STO, sulfated castor oil and sulfated neatsfoot oil were better .
磺化油STO、硫酸化牛蹄油和硫酸化蓖麻油加脂的坯革伸长率较大。
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.
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。
The sulfonated polystyrene (SPS) has been prepared by sulfonation reaction of the polystyrene, which is used as a filtrate reducer for oil well cement slurry.
通过磺化改性，制备了磺化聚苯乙烯（SPS）作为油井水泥降失水剂。
The sulfonated polystyrene (SPS) has been prepared by sulfonation reaction of the polystyrene, which is used as a filtrate reducer for oil well cement slurry.
通过磺化改性，制备了磺化聚苯乙烯（SPS）作为油井水泥降失水剂。
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