Viscosity measurement of polycarbonate by using a penetration viscometer

被引：20

作者：

Yang, FQ

机构：

[1] Department of Mechanical Engineering, University of Rochester, Rochester

来源：

POLYMER ENGINEERING AND SCIENCE | 1997年 / 37卷 / 01期

关键词：

D O I：

10.1002/pen.11650

中图分类号：

TQ [化学工业];

学科分类号：

0817 ;

摘要：

Using a penetration viscometer, the viscosity of polycarbonate was measured in a temperature range of 419 to 443 K and under punching stresses between 0.25 to 20 MPa. The flow behavior under these conditions is Newtonian and the activation enthalpy is 413 kJ/mole.

引用

页码：101 / 104

页数：4

共 19 条

[11]

NEMILOV SV, 1963, J APPL CHEM-USSR, V36, P208

[12] THERMAL-PROPERTIES OF CHALCOGENIDE-HALIDE GLASSES IN THE SYSTEM - GE-S-I [J].

SEDDON, AB ;

HEMINGWAY, MA .

JOURNAL OF THERMAL ANALYSIS, 1991, 37 (09) :2189-2203

[13]

WATANABE A, 1974, AM CERAM SOC BULL, V53, P259

[14] GLASS VISCOSITY MEASUREMENT BY PARALLEL PLATE RHEOMETRY [J].

WILSON, SJ ;

POOLE, D .

MATERIALS RESEARCH BULLETIN, 1990, 25 (01) :113-118

[15]

YAMADA M, 1972, J APPL POLYM SCI, V18, P1711

[16] IMPRESSION TEST OF 63SN-37PB EUTECTIC ALLOY [J].

YANG, FG ;

LI, JCM ;

YANG, FQ .

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1995, 201 (1-2) :40-49

[17]

Yang FQ, 1995, MICROMECHANICS OF ADVANCED MATERIALS, P359

[18]

YANG FQ, UNPUB J NONCRYSTAL S

[19]

YU EC, 1977, PHILOS MAG, V36, P2200

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