ma maleic anhydride 中文意思是什麼
ma maleic anhydride
解釋
馬來酐-
The best process of sulfomethylated poly ( maleic anhydride - co - acrylamide ) is also designed. by testing setting time and water reducing rate of water - reducing agent, we find that the water - reducing ratio of the monoesterified ma - am is 20 %, and the sulfomethylated ma - am is 6. 3 %. they both have good retarding performance
本文還對水泥標準稠度用水量與凝結時間進行測定,得出酯化改性的減水劑減水率達到20 ,磺甲基化改性的減水劑減水率為6 . 3 ,改性產物均有一定的緩凝性。
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