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发表于 2011-1-25 13:23:00
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Solubility of milk protein fibers. ^# |3 N4 G3 y. K U
4 d' e/ t+ O5 Q3 r4 Y. _1 b9 {& l2 V* R' B
reagents: h4 E9 A" ?- x8 U
(Ratio:100 ml/1g) * M& q! U8 Z( `! X' {( r7 S6 J
concentration temperature time apprearance Comparing with other fibres , [/ M5 O6 ^: d( ~) B7 w
℃ min
% u: ~$ O& e K J* d1 Sodium hypochlorite 1 M 20 30 No change Similar to linen，cotton, etc.
& D# K/ y; G1 W' ~% C' f8 e2 Sodium hypochlorite 1 M 100 30 Being dissolved into limpid colloid Similar to silk, wool, etc.
) r- F% q- l. L6 i3 Sulfuric acid 75% 20 30 Being slightly swelled Similar to acrylic
( ?* e' `! ?: | u, F5 ]! l3 o4 Sulfuric acid 75% 100 30 Being dissolved Similar to linen, cotton, etc.
* v) s/ {# ]. p+ N* T. K( h! t5 Sodium hydroxide 2.5% 20 30 No change Similar to linen, cotton, etc.
* J$ O2 E' E: c5 `" K. f7 A0 t7 U6 Sodium hydroxide 2.5% 100 30 Being dissolved into limpid colloid especial % k4 Q. E: ] H& z
7 dimethylformamide 20 30 No change Similar to linen, cotton, etc. 6 L! L: u4 p% d0 k; X$ U
8 dimethylformamide 100 30 Being dissolved into limpid colloid especial
: f& @' ]0 l: o- [9 T9 dimethylformamide Boiling 30 Being dissolved into limpid colloid especial , W8 n. W4 ~$ u! {) m, b2 b S
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. * M7 I% W7 ^7 \6 \
. Z: z3 Q. I- W0 P6 j/ Z# h9 j9 F$ S) m! ]
! T. y; E" A2 C5 Q( W+ g) ERemark: 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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