环氧大豆油 (ESBO)

关于此产品
环氧大豆油是商业上产量最大的环氧化植物油,也是该品类的标杆产品。环氧基团通过过酸氧化引入甘油三酯的不饱和键上,而环氧氧含量(通常标定为最低 6.5%)是决定其价值的规格指标。
从油脂化学角度看,它介于原料与成品衍生物之间。环氧基是一个反应位点:用醇开环可得到用于硬质和软质聚氨酯的聚醚多元醇,用酸开环可得到酯型多元醇,水解则可直接得到多元醇。因此,ESBO 是制取生物基聚氨酯的可行路线之一,配方师出于可再生含量的考虑替代石化多元醇时即采用这一路线。
它的第二个作用是酸吸收剂。张力环在氯化氢或路易斯酸性金属氯化物存在下易于开环,因此它在含卤聚合物体系中既是增塑剂,也起到辅助稳定剂的作用。
与所有大豆来源的原料一样,其供应和价格跟随大豆油市场而非石化产业链。当最终应用有相关要求时,应在询价时确认可持续性文件、产地以及非转基因状态。
规格
应用
包装选项
- 70 kg/flexitank tote, 23,000 kg/20' container
- 200 kg/drum, 16,000 kg/20' container
- 1000 kg/IBC tote, 20,000 kg/20' container
Start with the process and specification
- End use and required material or feedstock
- Critical analytical limits and physical form
- Handling temperature, storage and pack format
- Volume, documentation needs and delivery destination
Confirm the evidence before ordering
Grade, origin and certification are confirmed for each proposed source. A vegetable-derived feedstock is not automatically certified sustainable, pharmaceutical grade or suitable for every application; request the evidence needed for your intended use.
Product illustrations show representative material and packaging. The quotation confirms the actual source, grade, pack size and labelling.
Review documentation


