Effects of content and comb-branched structure of CPD on the mechanical property,adhesion and water-resistance of CWPU were studied.
用梳状支链结构的聚合物二醇(CPD)和聚己内酯二醇(PCLD)共同作软段,制备了含有梳状支链结构的水性聚氨酯(CWPU),着重研究了CPD含量和梳状支链结构对CWPU力学性能、粘接性能和耐水性的影响。
High melt strength polypropylene (HMSPP) with long chain branched struc-ture and low gel fraction was achieved with 60Co-γirradiation in the presence of di-functional monomers.
研究结果表明,在普通聚丙烯中加入双官能度敏化剂SR213,再经60Co-γ射线辐射后,可以制得具有长链支化结构、微凝胶含量的高熔体强度聚丙烯。
Influence of alkyl side chain structure of poly-α-olefine on pour point depression effect and suitability;
聚α-烯烃烷基侧链结构对降凝效果和适应性的影响
branched structure of macromolecular chains
高分子链的支化结构
Study on Separation of Arrowhead Amylopectin and Its Molecular Structure
慈菇支链淀粉的分离纯化及其分子结构研究
stereo-chemical structure of macromolecular chains
高分子链的立体化学结构
Numerical Calculations of Dimerization Structure for One-dimensional Polymer Chain
一维高分子链二聚化结构的数值计算
Molecular Parameters of Star-branched Polymers Made by AB+A_f Type Polycondensation;
AB+A_f型星状支化高分子的结构参数研究
Probing into CAI Teaching Method about Polymer Chain s Spatial Structure;
高分子链立体结构的CAI教学方法探讨
CATALYTIC HYDROGENATION ACTIVITY OF PALLADIUM (O) DISPERSED IN "ARBUTUS" RESIN
杨梅形高分子载体的链结构对钯加氢催化剂活性的影响
conformational statistics of macromolecular chains
高分子链的构象统计
Polyaramide with easily rotational backbone has higher gas permeability, For two polymers with the samebackbone, gas permeability is higher for one with methyl side group on its aromatic ring.
高分子主链的化学结构相同，苯环上带有侧甲基的聚合物有高的气体透过系数；
SYNTHESIS OF HIGH MOLECULAR WEIGHT ATACTIC POLYPROPYLENE Ⅱ.MICROSTRUCTURE OF THE MACROMOLECULAR CHAIN
合成高分子量无规聚丙烯的研究 Ⅱ.聚丙烯大分子链的微观结构
Expression and Structure-analysis of SLA-Ⅰ Heavy Chain
SLA-Ⅰ重链分子的表达及结构分析
Having an open-chain molecular structure rather than a ring-shaped structure.
无环的具有开链分子结构的,而非环状结构的
Synthesis and Characterization of Short-Chain Branched Polyethylene with Controlled Structure
结构可控短链支化聚乙烯的合成与表征
Study on formation and structure of complexes for polycation carrying charges on the chain backbone and surfactants
主链电荷型高分子与表面活性剂复合物的形成及结构研究
THE INFLUENCE OF MOLECULAR CHAIN STRUCTURE?ON STABILITY AGAINST PHOTOOXIDATION OF?NEAR?INFRARED ABSORBING CYANINE DYES
近红外吸收菁染料分子链结构对其光氧化稳定性能的影响
Monte Carlo Simulation on the Block Polymer Chain
嵌段共聚高分子链构象的Monte Carlo模拟
The shape of the molecule of the compound is in chain configuration having diad axis.
该化合物分子为链状结构,具有2次旋转轴。
Research Progress on Mechanism of Chain Behavior during Polymer Crystallization Process
高分子结晶过程中分子链行为机理的研究进展
