The discussion of rosin glyceride's preparation.
松香甘油酯的制备及结果讨论。
Every gum rosin factory is local economic pillar.
各松香厂都是当地嘀经济支柱。
The main component of rosin is rosin acid (C20H30O2).
松香的主要成份是松香酸(C20H30O2)。
Some percentage of dibasic acids were replaced by rosin.
松香可取代一定百分比的二元酸。
A bow needs rosin just like a police car needs prisoners.
琴弓需要松香，就像警车需要犯人。
Specifications of gum rosin glyceride and hydrogenated ros.
松香甘油酯和氢化松香甘油酯的技术指标。
Dry rosin is best in tropic and soft rosin in cold climate.
干的松香在热带最适用，而软的松香适用于寒冷的气候。
This product is made of gum rosin through a new technology.
本产品聚合松香由脂松香采用新工艺加工而成。
By adding REOSN to the melting rosin we can get a dispersion.
把这种分散剂加入熔融的松香中，能够得到稳定的松香分散液。
Gum rosin is a kind of natural resin with high economic value.
松香是一种具有重大经济价值的天然树脂。
The rosin-based polyglucoside is one kind of alkyl polyglucoside .
松香基葡萄糖苷为烷基糖苷的一种。
At present products are dripping pine rosin and water conservation.
目前产品有滴水松香和松节水。
Our perennial supply of high quality pine resin, rosin and turpentine.
本厂常年供应优质松脂、松香、松节油。
The classification of rosin was based on published laboratory and clinical data.
松香的分类是根据公布的实验室和临床资料。
This study supplies data and experience of treating rosin wastewater in our country.
该研究为了我国松香厂废水处理提供了数据和经验。
It is an organic substance and is a petrified rosin of ancient trees related to rosin.
一种有机物质。它是一种含一些有关松脂的古代树木的石化松脂。
State on quality of Chinese gum rosin from 1995 through 2002 was investigated in detail.
从各种不同渠道详细调查了1995年至2002年中国脂松香的质量状况。
Lumps of rosin have much smaller surface to volume ratio and do not oxidise significantly.
松香肿块表面有许多小的体积比，不氧化后，显着。
The present key problem on bad dispersivity and stabilization of rosin size is solved aptly.
较好解决了目前施胶剂的分散性和稳定性不良这一关键性问题。
One of applications of rosin in PU paint is rosin ester resin modified polyisocyanate prepolymer.
松香酯树脂改性多异氰酸酯预聚物是松香在PU涂料中应用的一个途径。
Authors carried out an experiment to investigate effects of the mixed rosin on disproportionation.
针对“混合松香”对歧化反应的影响，作者进行了实验研究。
The world of high-grade adhesives and inks used rosin resin demand for 5 percent annual growth rate.
目前世界上对粘胶剂和高档油墨用松香树酯的需求量以每年5%的速度增长。
The emerging causes of mixed gum rosin were analyzed, and the controlling methods were also produced.
分析了混合松香产生的原因；提出了对混合松香的控制建议。
I tuned the strings, miraculously still intact, tightened the bow, and put rosin on the dry horsehairs.
我调一调琴弦的音，奇迹般地仍然完美如初，再拉紧琴弓，然后把干燥的马鬃涂上松香油。
Narrating the preparation and application of dispersion rosin gum as well as analyzing its economic benefits.
叙述了分散松香胶的制备方法和应用，分析了该胶的经济效益。
A number of polyester modified rosin with foam formulations have been utilized to prepare rigid urethane foams.
若干聚酯改性松香及其泡沫配方已用于制备硬质尿烷泡沫。
The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.
采用松香、三甲胺和环氧氯丙烷为原料，溶剂法合成了阳离子松香。
It can be used as a size and has good sizing effect, it can save 30 ~ 40% rosin and than conventional modified rosin size.
这种分散液用于造纸施胶，比马来松香皂化胶节省松香和硫酸铝各30 ~ 40%，是一种很有发展前途的新型胶料。
It can be used as a size and has good sizing effect, it can save 30 ~ 40% rosin and than conventional modified rosin size.
这种分散液用于造纸施胶，比马来松香皂化胶节省松香和硫酸铝各30 ~ 40%，是一种很有发展前途的新型胶料。
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