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* PDF α Ͻñ ٶϴ. |
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2008 / ȣ: V.20,no.6,Dec |
1() |
Ҿ (I)
- 뼺 Ҿ POCl3 Ư - |
2(Ÿ) |
Modification of Nonwoven Poly(vinyl alcohol) Fabrics (I)
- Reaction of Water Soluble Poly(vinyl alcohol) Nonwoven Fabrics with Phosphoryl Chloride - |
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̿ö․â1․2․۵3․3․4 |
(Ÿ) |
Won-Chul Lee, Chang-Sup Kim1, Sang-Hee Jang2, Du Hyun Song3,Won Seok Lyoo3, and Yeong-Soon Gal4 |
Ҽ() |
ϴб ма, 1V , 21 ǰ,3б мк, 4ϴ |
Ҽ(Ÿ) |
Kyungil University,1Sam-Heung Textile Co.,2Department of Food & Nutritional Science, Kumi College,3S |
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75 ~ 81 : 7 |
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Korean |
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This paper dealt with the synthesis and characterization of the polymeric product by the reaction of the
water-soluble poly(vinyl alcohol)[PVA] nonwoven fabrics and the phosphoryl chloride (POCl3), which has been applied to prepare
water-proofing materials or intermediates for increasing water-proofing or fire-proofing ability of commercially available
water-soluble PVA support layer. POCl3 was reacted with PVA nonwoven fabrics under non-aqueous condition, and their
reactivity, and chemical structure were checked and discussed. PVA was reacted with POCl3 under the reaction condition of 1:1,
or 1:2 mole ratios at 70, 80 and 90, and the reaction products were further hydrolyzed. The structure of the resulting products
from water soluble PVA nonwoven fabrics reacted with POCl3 were identified by FT-IR or X-ray fluorescence spectrophotometer,
and they indicated the PVA polymer chains to have phosphorous and chlorine moieties. |
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fire-proofing, PVA, phosphoryl chloride, nonwoven fabrics, characterization |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2008_v20n6_75 |
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