The copolymers of AMPS with other monomers are a new kind of water treatment chemical with many specific characteristics and have been effectively used in the water treatment fields.
2-丙烯酰胺-2-甲基丙磺酸(AMPS)是一种丙烯酰胺类单体,由于分子中具有磺酸基团和不饱和乙烯双键,因此该聚合物具有良好的阻垢、分散等性能,与其它的单体共聚形成的多元聚合物在水处理剂中有良好的使用效果。
Transparent polyurethane elastomers were synthesized with different polymer polyols,diisocyanates and 1,4-dihydroxybutane by prepolymer-method.
采用预聚体法以不同的聚合物多元醇、异氰酸酯与1,4-丁二醇合成了透明聚氨酯弹性体,分析了异氰酸酯种类、n(-NCO)/n(-OH)(R值)、聚合物多元醇种类及分子质量、熟化时间和温度等对聚氨酯弹性体透明性、力学性能的影响。
High solid content polymer polyols were synthesized by two-reactor continuous process,and various operation conditions were studied.
采用双釜连续法合成了高固含聚合物聚醚多元醇(POP),研究了各种操作因素对聚合物多元醇性能的影响,在最优条件下合成出固含量45%,粘度为4 900 mPa。
Spray dry process for removing monomers from polymer polyols is a new process , which can remove the remaining monomers completely, and operation is simple,energy consume is low.
采用喷雾干燥方式对聚合物多元醇进行脱单体处理是一种全新的工艺,应用此技术能将残留单体脱除较完全,操作简单,能耗低,是一种值得推广的新技术。
Advance in polymer polyols with high solid content;
高固含量聚合物多元醇的研究进展
Stabilizer in the dispersion of polymer polyols;
聚合物多元醇中的稳定剂
Application of polymer polyol in microcellular polyurethane elastomer(MPUE) was researched.
对聚合物多元醇在聚氨酯微孔弹性体中的应用进行了研究。
From how carry out the dispersion of polyisocyanate into polyols,the paper describes the mixing technology including force-dispersion,phase inversion,self-dispersion.
双组分水性聚氨酯涂料由聚合物多元醇和多异氰酸酯组成,而多异氰酸酯可分为疏水性和亲水性两类。
On the multiple polymeric retention system of PAE in the production of decorative base paper
装饰原纸生产过程中PAE多元聚合物助留体系研究
Studies on Synthesis and Application of Polymer-Polyether Polyol Composite;
聚合物聚醚多元醇的合成与应用研究
Polymer-modified Polyether Polyol and its Flame-retardant Properties on Polyurethane Foams
聚合物改性聚醚多元醇及其阻燃性能
The Application of Polymer Polyester Polyol in Sole Materials
聚合物聚酯多元醇在鞋底料中的应用
Studies on Synthesis of High-solid-content Polymer Polyols;
高固含量聚合物聚醚多元醇的合成研究
Properties of Rigid Polyurethane Foam Prepared from Polyether Polyols Modified by Phenolic-Melamine Polymer
酚醛-三聚氰胺聚合物改性聚醚多元醇用于聚氨酯硬泡的性能研究
Properties of polyurethane elastomer reinforced with graft polymeric polyesterols
接枝聚合物聚酯多元醇增强聚氨酯弹性体的性能
Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.
用共缩聚的方法，由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。
The majority of synthetic copolymers contain only two types of structural unit.
大多数的合成共聚物只有两种形式的结构单元。
A high polymer is a very large aggregation of units.
一个高聚物是许多单元的非常大的组合。
Synthesis and Characteristics of Itaconic Acid Copolymer as Scale Inhibitor
衣康酸多元共聚物阻垢剂的合成及表征
Preparation of a Novel Trace Metal-ions Absorptive Porous Polymer
新型痕量元素高吸附性多孔聚合物的制备
Polyester resins are the condensation products of polybasic acids and polyols.
聚酯树脂是多元酸和多元羟基化合缩聚而成。
Synthesis of Tribasic Copolymer and Dibasic Copolymer and Researches of Their Property in Dirt-Stopping;
三元共聚物、二元共聚物的合成及阻垢性能研究
The innovation is based on a multi-element polymer array for the sensing of volatile chemicals.
这项新发明是基于能感觉挥发性化学物质的多种元素聚合体组合。
Syntheses and Structures of the Coordination Polymers of N-containing Polycarboxylate Ligands
含氮多元羧酸配体的配位聚合物的合成和结构研究
Synthesis of multi-grafted interpenetrating polymer network structure starch with super water Absorption by microwave radiation
微波辐射合成淀粉多元接枝型互穿聚合物网络结构超吸水树脂
With many polymers the molecular weight of the structural unit is equal to the molecular weight of the monomer, e.g. with all vinyl monomers.
对许多聚合物，例如对所有的乙烯基单体的聚合物来说，结构单元的分子量等于单体的分子量。