SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS

LIN Sicong; YAO Xudong; TU Xiangton; ZHU Yong; Charles L. Liotta

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SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS

Papers | Updated：2021-06-21

- SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS
- Vol. 10, Issue 2, Pages: 127-136(1992)
- Affiliations：
  
  1. Department of Chemistry, Nanjing University, Nanjing) Charles L. Liotta
  2.   Nanjing University
  3.   Nanjing
  4.   School of Chemistry
  5.   Georgia Institute of Technology
  6.   Atlanta
  7.   U.S.A.
- Author bio：
- Funds：
- DOI：
  CLC：
- Published：20 June 1992
- Accepted：
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[1]林思聪,姚旭东,屠湘同,朱永,Charles L. Liotta.SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS[J].Chinese Journal of Polymer Science,1992,{4}(02):127-136.

LIN Sicong, YAO Xudong, TU Xiangton, et al. SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS[J]. 1992, 10(2): 127-136.
[1]林思聪,姚旭东,屠湘同,朱永,Charles L. Liotta.SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS[J].Chinese Journal of Polymer Science,1992,{4}(02):127-136. DOI：

LIN Sicong, YAO Xudong, TU Xiangton, et al. SYNTHETIC STUDIES ON BLOOD COMPATIBLE BIOMATERIALS Ⅲ. SYNTHESIS, CHARAC-TERIZATION AND ANTITHROMBOGENICITY OF DIMETHYLDIPHEN YLPOLYSILOXANE/POLY (OXYTETRAM ETHYLENE)-POLYUREA SEGMENTED COPOLYMERS[J]. 1992, 10(2): 127-136. DOI：

摘要

<正> A novel class of segmented copolymers

dimethyldiphenylpolysiloxane/poly （oxytetramethylene）-polyurea （PSPEU）

was synthesized from α

ω-bis （γ-aminopropyl） dimethyldiphenylpolysiloxane （APMPS）

which was prepared by means of basic ring-opening copolymerization of octamethylcyclotetrasiloxane

hexaphenylcyclotrisiloxane and 1

3-bis （γ-aminopropyl） tetramethyl disiloxane. The relationships between the diphenylsiloxy contents and the properties of APMPS

including refractive index

glass transition temperature

solubility parameter as well as thermal stability

were investigated; meanwhile

the thermal stability

dynamic mechanical properties

mechanical properiesas well as the antithrombogenicity in vitro of the PSPEU were also revealed.

Abstract

A novel class of segmented copolymers

dimethyldiphenylpolysiloxane/poly （oxytetramethylene）-polyurea （PSPEU）

was synthesized from α

ω-bis （γ-aminopropyl） dimethyldiphenylpolysiloxane （APMPS）

which was prepared by means of basic ring-opening copolymerization of octamethylcyclotetrasiloxane

hexaphenylcyclotrisiloxane and 1

3-bis （γ-aminopropyl） tetramethyl disiloxane. The relationships between the diphenylsiloxy contents and the properties of APMPS

including refractive index

glass transition temperature

solubility parameter as well as thermal stability

were investigated; meanwhile

the thermal stability

dynamic mechanical properties

mechanical properiesas well as the antithrombogenicity in vitro of the PSPEU were also revealed.

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