학회 |
한국공업화학회 |
학술대회 |
2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터) |
권호 |
16권 2호 |
발표분야 |
포스터-고분자 |
제목 |
Synthesis and Characterization of Waterborne Polyurethane with Sulfopropylated Polypropyleneglycol-α,ω-Diamine |
초록 |
Solvent-based polyurethane is being restricted in their traditional applications, in many countries due to the environmental regulations. Waterborne polyurethane(WPU) was dispersed in the aqueous phase by neutralization emulsification. Waterborne polyurethane was electrostatically stabilized with carboxyl group and sulfonate group incorporated into their particles, which were neutralized by TEA(triethylamine). However, waterborne polyurethane is vulnerable to the gradual hydrolysis of the carboxyl group and sulfonate group. In this work, waterborne polyurethane was prepared from polyester polyol, H12MDI, DMPA and SP(sulfopropylatedpolypropyleneglycol-α,ω-Diamine). Some mechanical properties of cast films obtained from WPU were evaluated. |
저자 |
천정미1, 정부영1, 천제환1, 박덕제2, 김재원3
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소속 |
1한국신발피혁(연), 2대륭기업(주), 3한국계면활성제·접착제공업협동조합 |
키워드 |
waterborne polyurethane; adhesive
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E-Mail |
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