rosin

A new method for determination of iron in rosin with KSCN 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.

Its main ingredient is linseed oil, wood flour, rosin, limestone powder, natural mineral pigments and jute.

它的主要成份为亚麻籽油 、 木粉 、 松香 、 石灰石粉 、 天然矿物颜料和黄麻.

Preparation and application of Maleated Rosin from maleic acid for fortified paper sizing

用马来酸制备马来酸松香纸张强化施胶剂的小试报告

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.

Study on the synthesis and application of dispersion agent for DRS 1 high free rosin sizing milk

DRS-1高分散松香胶分散剂的合成及应用研究

Rosin and rosin ester emulsion is widely used in the pressure sensitive adhesive industry.

国内制备松香和松香酯乳液主要采用常温常压转相法,其关键是乳化剂的选用.

A method of modifying anionic rosin and charge analyzed method are provided for the practical production.

为实际生产提供了一种改性阴离子松香胶的方法及电荷分析方法.

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.

Rosin modified alkyd resin prepared by soybean oil stock fatty acid-rosin-glycerin-pentaerythritol , which means fatty acid method.

利用豆油脚脂肪酸 - 松香 - 甘油 - 苯酐, 采用脂肪酸法制备松香改性醇酸树脂.

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.

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.

The alkyd modified t-octylphenolic resin was prepared by alcoholized oil with pentaerythritol, rosin and octylphenolic resin.

亚麻油用季戊四醇醇解后与松香对辛基酚醛树脂进行改性合成了醇酸改性辛基酚醛树脂.

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.

Rosin is natural and renewable resources and is very rich and cheap in china.

松香是一种丰富廉价的可再生性天然资源.

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.

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。

Gardner chromaticity value and color grade of solid gum rosin was determined 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.

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.

And it would be applied satisfactorily to the daily analysis for rosin manufacturers.

可满足松香生产厂家日常分析要求.

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.

The production is estered from extra grade rosin and pentaerythritol.

本品用季戊四醇与特级松香酯而成.

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.

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.

Rosin modified nonylphenolic resin was synthesized by one-step synthesis in laboratory.

在实验室内用一 步法 合成了松香改性壬基酚醛树脂.

This paper introduced that maleic anhydride can be grafted with rosin, polyethylene wax, styrene, 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.

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.

Finally selected cashew oil, paraffin wax, YMS as rosin alternative supplements to make the emulsion, get the most significant effect supplements of YSR through the comparison of the sizing effect and optimization emulsification conditions.

最后选定腰果油、石蜡、YMS等作为松香补充剂的备选原料，将其制成乳液，并通过比较乳液的施胶效果，选出作用效果最显着的松香补充剂及优化其乳化条件。

Polyacrylate emulsion was blended with tackifier resin such as rosin emulsion, C 5 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.

Application of rosin aluminium acrylic ester tackifier in the aqueous laminated film glue

松香铝丙烯酸酯增粘树脂在水性复膜胶中的应用

As a result, on tin-plated copper substrate, inorganic halide activator rosin flux ( No.5 flux) matching Sn-0.75 Cu solder can get the best wettability ( the wetting angle is 18 °), close to the wettability of Sn-37 Pb.

在镀锡铜片上，5焊剂匹配Sn-0.75Cu焊料能够获得最佳的润湿性（润湿角为18°），已接近Sn-37Pb焊料的润湿性。