Masters Theses

Author

Rong Zhuge

Abstract

"The unsaturated structure and low cost of soybean oil make it a potential material to synthesize polymers. This work aims to find the optimum reaction composition, the effect of reaction time, reaction temperature, initiators, comonomers etc. through cationic polymerization.

Soybean oil - boron trifluoride diethyl etherate system, soybean oil - DVB -boron trifluoride diethyl etherate system, soybean oil - styrene - DVB - boron trifluoride diethyl etherate system, soybean oil -styrene - DVB - boron trifluoride diethyl etherate - benzoyl peroxide system were studied step by step. Especially in soybean oil - styrene - DVB - boron trifluoride diethyl etherate system, the mononfunctional styrene was used as major comonomer, and DVB served as a crosslinking agent. Reaction time, reaction temperature, initiators were investigated. The weight percent conversion of soybean oil was determined by Soxhlet extraction with hexane. When initiated by boron trifluoride diethyl etherate and benzoyl peroxide, 70 wt% of the soybean oil polymerized at 110°C for 4-5 hours. The mechanical property of polymer was investigated but the result is not promising. The approximate initial Young’s modulus of the resulting polymer was 2800psi (19.31Mpa) at room temperature--Abstract, page iii.

Advisor(s)

Rosen, Stephen L.

Committee Member(s)

Morosoff, Nicholas C.
Blum, Frank D.

Department(s)

Chemical and Biochemical Engineering

Degree Name

M.S. in Chemical Engineering

Publisher

University of Missouri--Rolla

Publication Date

Spring 2003

Pagination

viii, 50 pages

Note about bibliography

Includes bibliographical references (pages 48-49).

Rights

© 2003 Rong Zhuge, All rights reserved.

Document Type

Thesis - Restricted Access

File Type

text

Language

English

Subject Headings

Addition polymerizationSoy oil -- Research

Thesis Number

T 8251

Print OCLC #

53292786

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