rosin

Gum rosin is distilled from pine gum.

本产品由松脂蒸馏制得。

Research Survey on the Rosin of Pinus L.

天然松树脂的研究进展。

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。

The world gum rosin production appeares to decline in recent years.

目前世界上脂松香生产在大多数国家出现下降趋势。

Very high activity rosin flux used for difficult to solder metals.

用以对难以焊接金属进行焊接的极高活性松香助焊剂。

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。

Ballerinas coat their toe shoes with rosin to avoid onstage slips.

芭蕾舞女在她们的舞鞋脚尖端涂上松香,以避免演出时滑倒。

Shuxiang, Rosin I walked with an unforgettable childhood.

书香,松香伴我走过了难忘的童年。

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。

Saponifiers in an aqueous cleaner can be used to remove rosin flux residues.

水性清洗剂中的皂化剂可用来去除松香焊剂残留物。

The heat resistance of rosin was improved by HBS lignin modification.

松香的热稳定性通过高沸醇木质素的改性得到改善。

Shall we recognize it from the cool rosin breeze and the grist freshly reaped.

让我们从微凉的松风中去认取,让我们从新刈的草香中去认取。

Huang Y C,Lyne M B,Stark J H.Modified rosin emulsion:US,6048439[P].2000-04-11.

路嫔,梁海燕,谢福斌,等.阳离子分散松香胶的研制[J].哈尔滨师范大学自然科学学报,2000,16(5):62-66.

Hydrogenated rosin is one of the important modified produets of rosin.

正>氢化松香是松香改性产品之一。

Then he came to the harbour, which was lit up by the rosin torches of the fishermen, who were fishing from their boats.

最后路路通又回到了港口,只见港里渔火点点,那是渔人用树脂燃起的火光,他们在诱惑海上的鱼群。

Compared with interrelated rosin based sodium sulfosuccinate monoester, the product has good properties.

与有关松香基琥珀酸单酯磺酸钠进行比较,结果表明,所得产品是一种性能优良的表面活性剂。

The solvent variation is one of factors that affect quality of hydrogenated rosin.

溶剂的变化是影响氢化松香质量的一个因素。

The rosin and tannin that can be extracted from it are sought by the chemical industry.

从中提取的松香和鞣酸化学工业上是很需要的。

Cypress rosin flows out constantly from these holes, making this cypress unique among all the cypresses in the temple.

树干上遍布洞孔,似乎有断钉在内;而柏液不断地从孔中溢出,实为群柏之奇。

Your voice sounds like the rosin sinking into the sunlight,which is quite fresh.

你的声音如同沉在日光中的松脂,是新鲜的。

Phosphate ester starch which can increase the sizing value is an effective internal rosin sizing aid.

磷酸酯淀粉用作施胶助剂,可以提高施胶度。

At the same time, the quality of the Honduras rosin and turpentine were improved by the authors.

同时,对质量较差的洪都拉斯松香和松节油产品作了改进,达到中国同类产品的特级标准。

Rosin: A type of matural resins and is an important component in papermaking size.

松香:是一种天然树脂,并且是造纸用胶的一种主要成份。

This article mainly related to the synthesis and appilication of cationic dispersion of rosin sizing agent.

文主要介绍了阳离子分散松香胶的制备及其应用时的影响因素。

Composition of vinyl ester of rosin and structures of the components were studied by GLC and various spectra.

研究了国产特级松香树脂酸乙烯酯的组成与各组分的分子结构。

The question that frequently comes up is, do rosin flux residues need to be removed?

经常被提到的一个问题是,松香焊剂需要清除吗?

I went down the kitchen back stairs to my studio and picked up the violin, which sparkled with rosin dust.

我从厨房后面的楼梯进入地下演奏室,拿起闪烁着松脂光泽的小提琴。

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。

Your voice sounds like the rosin sinking into the sunlight, which is quite fresh.

你的声音如同沉在日光里的松脂,是新鲜的。

Color of polymerized rosin glycerol ester was investigated by CIE system L*a*b*.

用CIE色度系统L*a*b*值测定了聚合松香及其甘油酯的颜色。

Rosin modified alkyd resin prepared by soybean oilstocks had reliable performance and stable quality.

摘要以大豆油脚为原料,研制的松香改性醇酸树脂,性能可靠、质量稳定。

Gardner chromaticity value and color grade of solid gum rosin was determined with a Lovibond automatic colorimeter.

采用罗维邦自动比色仪可以直接测定固体脂松香的加纳色度值和颜色级别。

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。

Moreover, experienced players prefer a more soft rosin for the studio and a harder rosin in the concert hall.

有经验的人在录音棚用软些的松香,而在音乐厅则用硬些的。

The main products are rosin and resins for Adhesives, Graphic arts and coatings.

公司位于风景秀丽的福建南平大洲工业园区。

In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.

本文以改性松香和二甘醇为原料,合成线性松香酯。

These rosin esters showed high sizing effectiveness under neutral and alkaline papermaking conditions.

松香酯在中、性条件下表现了优良的施胶效率。

In this paper, the method of the synthesis of fumaric acid modified rosin was studied.

富马松香由富马酸对松香经过加成改性而成。

The rosin-based nonionic surfactant was synthesized by the reaction of rosin and polyglycerol.

以松香和聚甘油为原料,合成了一种松香基非离子表面活性剂,得到不同甘油聚合度的产物。

Thousands of Metempsychosis, make gum rosin became amber, he also by the end of that little vitality living in his Iii.

千年的轮回,使松脂变成了琥珀,而他,还靠着最后的那一点点生命力活在他的第三世。

Polyacrylate emulsion was blended with tackifier resin such as rosin emulsion, C5 petroleum resin emulsion.

聚丙烯酸酯乳液和增粘树脂松香、C5石油树脂乳液共混,用共混液涂布成压敏胶带。

Greeniz solvent for determining the acid value of rosin glyceride by means of titration was studied.

采用中和法测定松香甘油酯的酸值,对溶解松香酯的溶剂进行了绿色化研究。

The result showed that the method of treating rosin wastewater with coagulate sedimenta tion was successful.

结果表明,电解质处理松香厂废水,具有较好的效果。

This paper introduced that maleic anhydride can be grafted with rosin, polyethylene wax, sty-rene, petroleum resin.

主要介绍了马来酸酐与松香、石油树脂、苯乙烯、聚乙烯蜡等的接枝反应。

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。

A new method for determination of iron in rosin with KSCN by spectrophotometer is introduced.

介绍了用分光光度计、KSCN作显色剂快速测定松香中铁含量的方法。

Hydrogenated rosin is one of the dominant varieties of modified rosin and is widely used in industry.

氢化松香是松香改性产品的主要品种之一,有广泛的工业用途。

A few days ago Lac even acrylic resin, and so on have been replaced by pure Rosin (as regards a survey).

日后虫胶甚至丙烯酸树脂等已被清松香树脂所代替(用后须查验)。

A description is made of the sources, chemical composition and physicochemical properties of rosin and its derivant.

介绍了松香的来源、化学组成及理化性质;

A modified alkyd resin has been prepared based on soya oil fatty acid, rosin and waste PETP etc.

选用豆油酸、松香、涤纶废丝等原料合成了改性醇酸树脂,用其制成的涂料具有优异的光泽和丰满度。