| 摘要 |
NEW MATERIAL:A hydroxy group-containing acetal compound shown by the formula (R is bifunctional hydrocarbon, and the hydrocarbon is at least one ether oxygen and/or OH). EXAMPLE:A compound shown by the formula II. USE:A raw material for synthetic resin, coating compound, adhesive, mechanical high polymer material, etc. Having hydroxymethyl group with high reactivity in the molecule. PREPARATION:A polyhydric alcohol containing at least two hydroxymethyl groups is reacted with glycol aldehyde shown by the formula HOH2CCHO in the presence of the acid catalyst, to give a compound shown by the formula.
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