1) furfuryl alcohol modified urea formaldehyde resin
呋喃I型树脂
2) furan resin bonded mold/core
呋喃树脂铸型(芯)
3) furfurol furan resin
糠醛型呋喃树脂
4) furane resin
呋喃树脂
1.
A study of no-bake furane resin sand technological properties;
自硬呋喃树脂砂工艺性能研究
2.
Through the analysis of the causes of furane FRP internal lining of knock-out drum V209 and laboratory testing of several linings, the acid-resistant ceramic bricks lined with YJ furane resin daub was selected as the internal lining for the drum.
通过对V2 0 9罐“六布八油”呋喃玻璃钢内衬失效原因分析 ,和对几种内衬方案的实验室浸泡试验 ,最后选出用YJ呋喃树脂胶泥贴耐酸瓷砖作为V2 0 9罐内壁的防护
3.
Shell carbon black can be used to modify furane resin for significantly enhancing its electrostatic resistance and impact resistance,so that it is of greater suitability value.
采用谢尔炭黑改性呋喃树脂,能显著提高其抗静电、抗冲击性能,具有较大实用价值。
5) furan resin
呋喃树脂
1.
Synthesis of furan resin with high strength and weak smell for foundry;
铸造用高强度低气味呋喃树脂合成工艺
2.
Study on novel furan resin with high bonding strength;
高粘结强度新型呋喃树脂的研制
3.
Mechanical properties and applications of furan resin concrete;
呋喃树脂混凝土的力学性能及其应用
6) furan resin sand
呋喃树脂砂
1.
when producing ductile castings with furan resin sand, the C and S resulted from decomposition of resin and catalyst penetrated into molten iron and caused large quantities of fine flake and dot-shaped supercooling graphites in some areas of the casting which are appearing as dark color defects on the machined surfaces.
采用呋喃树脂砂型铸造球铁件时,由于树脂和硬化剂分解产生的C、S渗入铁液使铸件表层局部区域形成大量密集的细片状和点状过冷石墨,这些区域加工表面上呈灰暗色。
2.
The reason causing nodularization degeneration in surface layer of furan resin sand nodular iron castings was analyzed.
对呋喃树脂砂球墨铸铁件表层球化衰退原因进行了分析。
3.
The variaion pattern of solidification of furan resin sand with the addition of solidifying agents is inquired experimentally and the relationship of proper additive amount of solidifying agents to the temperatures of sand and environment.
通过试验探讨了呋喃树脂砂中固化剂随温度变化的规律 ,得出固化剂的加入量随砂温和环境温度变化的关系式 。
补充资料:呋喃I型树脂
分子式:
CAS号:
性质:又称脲甲醛糠醇树脂,糠脲树脂。俗称呋喃I型树脂。分子链重复结构单元为并有羟基和氢基封端的聚合物。琥珀色或棕黄色透明黏稠液体。黏度0.5Pa·s,游离甲醛含量≤5%,pH为6~7。可在固化剂存在下常温固化。具有收缩率小,黏结力好和耐热性好的特点。由尿素和甲醛经脲醛反应后,再与糠醇反应制得。可用作木材防裂、铸造业翻砂制芯用胶黏剂。也可用作清漆,浸渍纸张、石棉布等作层合塑料。
CAS号:
性质:又称脲甲醛糠醇树脂,糠脲树脂。俗称呋喃I型树脂。分子链重复结构单元为并有羟基和氢基封端的聚合物。琥珀色或棕黄色透明黏稠液体。黏度0.5Pa·s,游离甲醛含量≤5%,pH为6~7。可在固化剂存在下常温固化。具有收缩率小,黏结力好和耐热性好的特点。由尿素和甲醛经脲醛反应后,再与糠醇反应制得。可用作木材防裂、铸造业翻砂制芯用胶黏剂。也可用作清漆,浸渍纸张、石棉布等作层合塑料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条