2) polyurethane adhesive
聚氨酯胶
1.
The polyurethane adhesive has good toughness and adherence, and better wear-resistance than steel in liquid medium, so it could be grouted under fluid state and solidified under normal temperature and used for strengthening hydraulic structures conveniently.
聚氨酯胶在液体介质中耐磨性能优于钢铁 ,韧性好 ,粘接力强 ,具有可液态灌注、涂刷方便、常温固化和易于施工的特点 ,介绍其在水工建筑物上的应用。
3) pectin esterase(PE)
果胶酯酶
1.
Low methoxyl(LM) pectin was obtained from fresh orange peel by using Na2CO3 as an activator to active pectin esterase(PE) in the raw material and pectin was de-esterified.
以新鲜橙皮为原料,在盐酸水解乙醇沉淀提取果胶之前,激活并利用果皮中固有的果胶酯酶进行果胶的酶法脱酯,制备低甲氧基果胶,以产品的甲氧基含量和果胶得率为指标,确定最佳工艺条件。
4) pectinesterase
[英][,pekti'nestəreis,,pekti'nestərez] [美][,pɛktə'nɛstə,res, -,rez]
果胶酯酶
1.
Studies on fermentation conditions for pectinesterase(PE)production by Aspergillus niger;
黑曲霉产果胶酯酶发酵条件的研究
2.
The biological characteristics of pectinesterase in citrus;
柑橘皮中果胶酯酶的生物学特性研究
3.
About pectinesterase in citrus juices and its inactivating characteristics;
柑桔汁中的果胶酯酶及其钝化特性
5) low-ester pectin
低酯果胶
1.
With the need of low sugar and low calories food being increased,low-ester pectin which is an important additive in this kind of food can't meet the demands any more.
随着对低糖、低热量食品的需求日益增大,低酯果胶已供不应求。
6) Polyester Size Mixture
聚酯胶粉
1.
Application of DY-69 Polyester Size Mixture in Polyester Cotton Poplin Sizing;
DY-69聚酯胶粉在涤棉府绸上浆中的应用
补充资料：酯胶
分子式：
CAS号：
性质：又称酯胶。由松香与甘油经酯化作用而成，完全透明，其颜色愈浅愈好。软化点55～65℃，酸值小于10。与松香相比，酸值显著降低，用以制成涂料后，涂膜的脆性和回黏性减小，耐候性也较好。但仍不如珂巴胶或其他合成树脂。因价钱便宜，取得容易，大量用于制清漆、瓷漆等。
CAS号：
性质：又称酯胶。由松香与甘油经酯化作用而成，完全透明，其颜色愈浅愈好。软化点55～65℃，酸值小于10。与松香相比，酸值显著降低，用以制成涂料后，涂膜的脆性和回黏性减小，耐候性也较好。但仍不如珂巴胶或其他合成树脂。因价钱便宜，取得容易，大量用于制清漆、瓷漆等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条