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发表于 2011-1-25 13:23:00
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Solubility of milk protein fibers
" \' j: A4 X: t+ m/ g" p4 f( R
) [8 }# O; j. N) a, k' P' w
: r. e! P+ a$ n& p) H. g- s% x B reagents' E5 x! v9 k- w, Z7 r
(Ratio:100 ml/1g) " r6 L/ s) [3 x% h; z- _
concentration temperature time apprearance Comparing with other fibres * K: ^% F- x" |" S2 {
℃ min
8 i! V2 P2 K6 a& ~1 Sodium hypochlorite 1 M 20 30 No change Similar to linen，cotton, etc.
$ Z3 s0 E3 D% k* Z* H. N% F2 Sodium hypochlorite 1 M 100 30 Being dissolved into limpid colloid Similar to silk, wool, etc. 0 ?- m# s/ |. A8 @' T a
3 Sulfuric acid 75% 20 30 Being slightly swelled Similar to acrylic 0 y% x% ] W' |* {7 b/ f: k
4 Sulfuric acid 75% 100 30 Being dissolved Similar to linen, cotton, etc. 4 ]4 t$ q" L" [# z% L' U0 c' l0 a h/ R
5 Sodium hydroxide 2.5% 20 30 No change Similar to linen, cotton, etc. 6 ] n9 I2 ?+ S+ |2 |8 j
6 Sodium hydroxide 2.5% 100 30 Being dissolved into limpid colloid especial ) R m% A2 U/ N7 }
7 dimethylformamide 20 30 No change Similar to linen, cotton, etc.
2 H4 T* g# `1 r& Y% O8 dimethylformamide 100 30 Being dissolved into limpid colloid especial + I' P. Q- k, Z
9 dimethylformamide Boiling 30 Being dissolved into limpid colloid especial
7 @5 t6 u- A! F% `) _10 dimethylformamide Being boiling for 30 min before clean, then in 5% Sodium hydroxide again for 5 min Being dissolved Similar to silk, wool, etc.
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& }8 F6 E8 ~( \/ ^1 d+ H8 R4 ]9 a I/ I- M
. i( m+ E. b3 c; t$ o
Remark: Quoted from SHCIQH 0003—200l《牛奶纤维纺织品定性检验方法Qalitative analysis method for milk protein fibres textile》 |
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发表于 2011-1-25 13:22:00
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