| abstract |
The present invention relates to a bio-based polyol used in the production of polyurethane which is a raw material for automobile interior materials and the like, and the production thereof. The polyol of the present invention is a polyether polyol having a number average molecular weight of 1,000 to 10,000 g / mol And the OH group of the primary alcohol is contained in an amount of 50 to 90% by weight based on the total weight of the OH groups in the polyol. |