Epoxidized modification of low relative molecular mass trans-1,4-polybutadiene;
低相对分子质量反[式]-1,4-聚丁二烯的环氧化改性
Solution slurry polymerization of high trans-1,4-polybutadiene with supported titanium catalyst;
负载钛催化丁二烯淤浆聚合法合成高反[式]-1,4-聚丁二烯
The polymerization of butadiene with adding hydrogen in presence of supported titanium catalyst was studied to synthesize low relative molecular mass trans-1,4-polybutadiene (LMTPB).
采用负载钛催化体系溶液淤浆聚合法,以氢气为相对分子质量调节剂,合成了低相对分子质量的反[式]-1,4-聚丁二烯(LMTPB),通过IR,DSC表征了其结构及结晶状态。
The synthesis condition of epoxidized low molecular trans-1,4-polybutadiene(ab.
本文采用预制过氧乙酸法和过氧甲酸现场法合成出环氧度(D)不同的环氧化低相对分子质量反[式]-1,4-聚丁二烯(LMTPB)。
Determination of Urinary trans,trans-Muconic Acid by High Performance Liquid Chromatography;
高效液相色谱法测定尿中苯的代谢物反,反-粘糠酸
Studies on the Electronic Spectra of 1,4-Bis (substituted phenylethynyl)-benzene and Trans,Trans-Bis(β-substituted phenylethenyl)benzene;
1,4-双(取代苯乙炔基)苯及反,反-1,4-双(β-取代苯乙烯基)苯的电子光谱的研究
Synthesis of trans,trans-2,4-Decadienal;
反,反-2,4-癸二烯醛的合成
Study on the Symmetry of Condyle and Ramus in Crossbite Cases with Spiral CT Images;
单侧后牙反患者髁状突及下颌升支对称性的螺旋CT研究
Crossbite Correction in the Primary Dentition Using Screw Expansion Appliance after Cleft Lip or/and Palate Repair;
螺旋扩大矫治器矫治唇腭裂修复术后乳牙反畸形
Clinical investigation of the modified fixed reverse Twin-block appliance combined with maxillary protraction in treatment of anterior crossbite in soft tissue;
改良固定反式TBA联合前牵矫治前牙反对软组织的影响