结果表明:微生物酶使木粉的玻璃化温度降低,纤维素的结晶度提高,综纤维素含量以及纤维素聚合度降低;
The result indicates:handled by enzyme, the wood's glass transition temperature, holo-cellulose content and degree of polymerization increased, crystallinity increased;
利用该方法测得的纤维素棉浆粕的平均聚合度为546-556;
The average polymerization degree of cellulose cotton pulp was measured as 546 - 556 by this method.
硬脂酸镁能减少低聚合度纤维素I片的崩解时限,但是对低、高聚合度纤维素ii和高聚合度纤维素I片没有影响。
Magnesium stearate decreased the disintegration times of low DP cellulose I compacts but had no effect on the low and high DP cellulose II and high DP cellulose I compacts.
与高聚合度纤维素i相比,低聚合度纤维素i和II粉末对硬脂酸镁更敏感。
Low DP cellulose I and II powders, compared to the high DP cellulose I counterparts were more sensitive to magnesium stearate.
本发明的方法包括以下步骤:在溶剂中溶解聚合度为500-1600的纤维素形成溶液;
The method of the invention comprises the following steps: cellulose with the degree of polymerization of 500 to 1600 is dissolved in a solvent to form a solution;
当压力达到相同强度时,低、高聚合度纤维素i I片比纤维素I片崩解快。
When compressed to comparable crushing strengths, the low and high DP cellulose II compacts disintegrated faster in comparison to the corresponding cellulose I compacts.
丽赛纤维是一种再生纤维素纤维,是具有高聚合度、高强度和高湿模量的新型粘胶短纤维的总称。
Richcel fiber is a kind of regenerated cellulose fiber, is the high degree of polymerization, high strength and high wet modulus new viscose fibers general name.
丽赛纤维是一种再生纤维素纤维,是具有高聚合度、高强度和高湿模量的新型粘胶短纤维的总称。
Richcel fiber is a kind of regenerated cellulose fiber, is the high degree of polymerization, high strength and high wet modulus new viscose fibers general name.
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