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* PDF α Ͻñ ٶϴ. |
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/ȣ |
2017 / ȣ: V.29,no.2,Jun |
1() |
ҼҰ ƸŸũƮ ռ Ư |
2(Ÿ) |
Synthesis of Non-fluorinated Polystearyl methacrylate Water
Repellent and Its Properties on Textile Fibers |
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°*, , |
(Ÿ) |
Taekyeong Kim*, Hyejin Kang and Jihoon Park |
Ҽ() |
ϴб ý۰а |
Ҽ(Ÿ) |
Kyungpook National University |
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55 ~ 61 : 7 |
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Korean |
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Abstract A non-fluorinated polystearyl methacrylate water repellent was synthesized
by emulsion polymerization. The number and weight averaged molecular weights were
obtained at around 137,277 and 237,754g/mole. The melting point was observed at 32.
The contact angle of water droplet on fabrics treated with the water repellent was
140~145 for cotton and polyester, and 125~130 for wool and nylon. Since the critical
surface tension was estimated at 20.7mN/m, even though relatively not so strong as fluorinated
water repellent, it is considered to be used as a good water repellent practically. |
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Keywords non-fluorinated water repellent, hydrophobic, contact angle, critical surface
tension, textile finishing |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2017_v29n2_55&ordernum= |
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