For preparing chitosan resin of high deacetylation degree and high cross-linking degree, chitin is taken as raw material and orthogonal test is adopted to determine technological condition.
以甲壳素为原料,采用正交试验法确定制备高脱乙酰度和高交联度的壳聚糖树脂的工艺条件。
The results indicated that its paste clarity decreases when its degree of cross-linking grows, but its freeze-thaw stability is better.
结果表明,交联度较高时,糊的透明度低,但冻融稳定性较好。
The results show that high cross-linking degree of resin can be gained as the mass fraction of comonomer N-hydroxymethyl acrylamide (NMA)and hydroxyethacrylate (HEMA)are 6% and 15% respectively.
结果表明,当共聚单体N羟甲基丙烯酰胺(NMA)和甲基丙烯酸羟乙酯(HEMA)的质量分数分别为6%和15%时,树脂的交联度较高;
Result:The cross-linking degree of gelatin of domestic gelatin sponge samples is about 60%.
结果:利用此方法测得国产吸收性明胶海绵样品中明胶的交联度约为60%。
High cross - linking degree of starch granules decreased the digestion rate. However, low cross-linked reaction increased the rate of starch granule but had little effect on its pastes.
高交联降低淀粉颗粒和淀粉糊的消化速度,低交联增大淀粉颗粒的消化速度但对淀粉糊的消化速度影响程度较小。
The rate of release of drugs can be controlled by varying the particle size, degree of cross-linking and the chemistry of resin.
对药物的释放速度可通过改变控制粒子的大小,树脂交联的程度及树脂的化学性质。
The influence on desalination and anti-pollution by the different cross-linking degree of Amphoteric resins was investigated .
用互贯法合成了不同交联度的强碱弱酸两性树脂,考查了树脂交联度对两性树脂脱盐抗污染的影响。
The breaking strength of grafted membrane increases with the increasing of grafting degree, but it does not change obviously by self-cross-linking.
接枝膜的拉伸断裂强度随接枝率的增加而提高,但是辐射自交联无法显著提高膜的力学性能。
Objective: To study and improve the quality of gelatin sponge, the cross-linking degree of gelatin in the product is determined.
目的:研究国产吸收性明胶海绵中明胶的交联程度,为进一步提高该产品质量和性能提供依据。
Objective: To study and improve the quality of gelatin sponge, the cross-linking degree of gelatin in the product is determined.
目的:研究国产吸收性明胶海绵中明胶的交联程度,为进一步提高该产品质量和性能提供依据。
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