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- formaldehyde dialkyl acetal 甲醛型二烷基醇缩甲醛
- ethoxy dialkyl acetal 乙氧基型二烷基醇缩乙醛
- methoxy dialkyl acetal 甲氧基型二烷基醇缩甲醛
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- For the wat er/PVA homogeneous system, the solubility of water decreases as the temperature and formaldehyde acetal degree i... 而对水/PVA均质膜体系;缩醛后;水的扩散速度增大;溶解度随温度和缩醛度增大而减小.
- The fetus was kept in a formaldehyde medium. 胎儿被保存在甲醛浸液里。
- Acetal tubular load stabilizing frame. 令负重更为稳定。
- Low temperature steam and formaldehyde sterilizers. 英文名称: Sterilizers for medical purposes.
- Diaryl nitroxides are even more stable than the dialkyl nitroxides. 二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定。
- The invention relates to a method which uses non-toxic, tasteless and non-volatile glyoxylate to replace formaldehyde for composing polyvinyl acetal acid safe adhesive. 本发明涉及一种用无毒、无味和不挥发的乙醛酸代替甲醛合成聚乙烯醇缩乙醛酸安全黏合剂的方法。
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫和甲醛都可产生刺激。
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括,例如甲基乙基碳酸酯。
- An aqueous solution of formaldehyde that is37percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- Acetal is among the strongest and stiffest of all thermoplastics. 在所有的热塑性塑料中,乙缩醛具有最高的强度和硬度。
- "Acetal Method" is a new technology to prepare phenolic resin. “缩醛法”是一种合成酚醛树脂的新方法。
- OBJECTIVE To synthesize 4-chlorobutanal acetal by improved method. 目的改进4-氯丁醛缩醛的合成方法。
- Methane reacts with hydroxyl to produce formaldehyde. 甲烷与羟基反应生成甲醛
- Contact slight formaldehyde can two months be pregnant? 接触轻微甲醛两个月能怀孕吗?
- Objective: To test sodium formaldehyde sulfoxylate in food. 目的:对食品中的吊白块进行检测。