diol造句
2024年04月11日 05:00:34
Polyether
diol mainly adopts polytetramethylene ether glycol ( PTMEG ).
聚醚二醇主要采用聚四氫呋喃醚二醇 ( PTMEG ).
Polyhexamethylene adipate
diol and Polyurethane aquocmulsion based on the polyester are prepared.
以己二酸、己二醇為原料合成聚己二酸己二醇酯二醇,并制備成聚氨酯水乳液.
The water - borne polyurethane was based on polyester
diol and toluene diisocyanate etc.
以聚酯多元醇、甲苯二異氰酸酯為主要原料合成了 水性 聚氨酯乳液.
In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 -
diol and 3,4 - dipheny
報道了在低溫條件下, 以鄰二酮和α-環(huán)烯酮為原料與炔鈉反應(yīng),合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-環(huán)戊醇、1, 2 - 二苯基 -2 - 羥基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 環(huán)戊烯 -1 -酮4種化合物.
No clear spherulitic morphology was observed in polarizing optical micrograph of PHB -
diol.
在PHB-
diol的偏光顯微鏡照片中觀察不到明顯的球晶形態(tài).