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硬脂酸 stearic acid ( 十八酸, 己基癸醇硬脂酸酯) soap-diy.com ) H" C1 D  u( C
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: d1 r  Z9 a  @/ m soap-diy.com 很少單獨存在於自然界裡,並非化學合成物,常以甘油酯的形態存在,硬脂酸在自然界的分布很廣, soap-diy.com 2 h/ ~- i2 q# z+ e2 o7 T
存在於許多植物性油脂和動物性油脂中。 soap-diy.com ' `0 M3 s: {- {$ B; V8 [" ^


) U( w# l) X* z1 \, _ soap-diy.com 動物脂肪中的含量比在植物油脂中的含量要高,如牛油中的含量可達24%,茶油為0.8%,棕櫚油為6%
4 {0 }4 X3 Q6 I9 |- ?2 V) _% ` soap-diy.com ,但可可脂中的含量高達34%。 soap-diy.com   `8 y+ d5 J% e8 X& F

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硬脂酸實際上是45%硬脂酸和55%軟脂酸的混合物,並含有少量油酸,略帶脂肪氣味 soap-diy.com ' x- f7 a' p6 [" M* e  D6 g


+ T! U0 E1 s) B' q& V+ ~ soap-diy.com 生產方式 soap-diy.com 8 b# z! g* @. c+ a0 Z

( F. x0 z- Z: x' e; L4 R soap-diy.com
動物油與水在高溫高壓下反應,使甘油三酸酯水解。不飽和植物油與氫氣加成得到。
+ H4 N7 w  S& H" Y7 v, ~ soap-diy.com

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" b3 A6 C! V+ J* ]/ C soap-diy.com 硬脂酸在手工皂的應用主要是增加皂成品硬度。
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添加硬脂酸的手工皂成品,有刺激皮膚的可能性,也比較容易阻塞毛孔。
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硬脂酸添加比例為3%~5%。
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建議計算氫氧化鈉時,計入硬脂酸皂化價 soap-diy.com . D1 N, r/ H) V8 h6 q1 x+ V

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添加硬脂酸方式,純硬脂酸融點69.4度,可先與耐熱油脂熱融,如椰子油棕櫚油,一起加熱融好,再跟其他油ㄧ起融鹼。 soap-diy.com 5 J9 I& v) a4 |  A

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根據皂友心得:如沒併入一起計算ins值,可將計算後約INS90的手工皂配上3%硬脂酸,就可有理想的硬度。
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0 O5 W+ g( I0 j' S- _& w soap-diy.com 詢問商家的硬脂酸是那一種等級,應該是要買化妝品級的硬脂酸,購買三壓等級。
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硬脂酸在手工皂的功能是增加皂的硬度。 soap-diy.com / N, i* `& Z8 R5 i
操作方式 : 可先與耐熱的油一起熱融後再與其他的油一起融鹼,如融鹼後才加入,會加快Trace,需小心有假
Trace情況發生。 soap-diy.com 2 Q% C; G& \$ B% w1 G% ?/ _
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( f7 J, J" |7 u- c+ z) F soap-diy.com soap-diy.com ; P, T" {7 {- I8 B* A9 X( a' P

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硬脂酸(三壓級)
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STEARIC ACID


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3 Z9 l9 J; @; L6 b6 C( [1 |  Y  _ soap-diy.com Specs No.:703-28602 Product Code:SA1801 Product Form:Beads

! y" x+ \; u! G6 f& q1 S/ p7 @ soap-diy.com 4 [( i: f! u* D. [& {  w/ p1 t+ W soap-diy.com Property:
- ~1 R/ {- B5 S" ?4 [) ]4 i soap-diy.com Acid Value 酸值201-213
: G$ p: a3 ]  T4 J" L soap-diy.com Sapon Value 皂化值202-214
9 m1 E7 @5 d) K; T; F( f/ k soap-diy.com Iodine Value 碘值1.0max.
6 S6 t3 |. s0 l8 k soap-diy.com Titer(℃) 熔點54-56
1 ~$ }) `  R' `/ b! |, V  e soap-diy.com Colour(5 1/4"Lovibond) 顏色Yellow 2.0max. Red 0.5max.
/ w0 B0 d8 x$ }0 a! s soap-diy.com soap-diy.com 9 \# z1 f+ B' J: z
; ?! |( W% X& S3 W2 w. K soap-diy.com Composition(in%) Approx: soap-diy.com + [8 R; V( j4 q  |+ Y+ `
C12(Lauric)& Lower1max.
  }3 l# ?- i  u; r4 u) i2 q7 ] soap-diy.com C14(Myristic)2max.
1 I0 u" R$ m; _' V0 p( l! A# t! \ soap-diy.com C16(Palmitic)68max.
( I% R; E) ~4 o soap-diy.com C18(Stearic)30min. soap-diy.com 8 i0 ]" t% P- S, e# Q9 n
C20(Arachidic)1max. soap-diy.com + b( r+ n! F% ^$ B+ H2 a- _
C18'(Oleic)1max. soap-diy.com . J2 v* P6 d3 u2 N! x0 v2 m soap-diy.com 8 b4 ~) ?& P; C4 A6 g8 z" U  O
Standard Packing: -- 25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag
  g- M( N( ^# D- N5 O( k3 t/ d& N/ a soap-diy.com Test Method:AOCS soap-diy.com 5 [; O% K% O0 @, Y


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7 W8 M  T8 m; e0 O! d9 h8 s$ Y soap-diy.com 硬脂酸(二壓級)
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STEARIC ACID
# l! w" k( Q. R& g soap-diy.com Specs No.:703-28603 Product Code:SA1806 Product Form:Beads

6 {4 F; k; V3 ~ soap-diy.com 8 k0 u8 \7 ]% Q: S6 J& h  m soap-diy.com Property:
4 l6 K9 v7 }1 t  N( U# b3 V6 W soap-diy.com Acid Value 酸值207-214
% b, c0 \& r& S% T soap-diy.com Sapon Value 皂化值208-215 soap-diy.com $ M: F7 g( c8 S! I# L9 [& z0 V4 H
Iodine Value 碘值3.0max. soap-diy.com   p. L7 g+ c2 e9 L3 |: G- m' h% l
Titer(℃) 熔點53min.
# s% U  Y# T& p: A soap-diy.com Colour(5 1/4"Lovibond) 顏色Yellow 5.0max. Red 1.5max.
) c$ @8 O" c" e* M/ E3 d! Y soap-diy.com
/ ?& I; J# Z! G9 g# s5 K soap-diy.com / D! g. p4 R. ]5 ^* M6 s soap-diy.com Composition(in%) Approx: soap-diy.com - |7 C! d8 S; l5 u
C12(Lauric)& Lower1max.
4 A5 C! u* ^! Z( u6 N( } soap-diy.com C14(Myristic)2max. soap-diy.com + ~0 w$ d  a! n' X2 ]+ r5 d
C16(Palmitic)70max. soap-diy.com # ~# \9 j1 q2 h
C18(Stearic)29min.
/ `  s4 m& R: g6 {$ E$ d soap-diy.com C20(Arachidic)1max.
& M4 V/ t: |  r3 X+ A7 C soap-diy.com C18'(Oleic)3max.
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7 A8 D( @  n( k; u0 ^; @  D soap-diy.com Standard Packing: -- 25kgs net. in PP Woven with PE inner bag -- 600kgs net. in jumbo bag
9 y, Z" e5 f7 U8 H soap-diy.com Test Method:AOCS soap-diy.com * x; p+ u# F3 G& O

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4 I4 N  \; H3 ~  u# \ soap-diy.com 硬脂酸(一壓級) soap-diy.com ! Q0 C# L7 ]% w
STEARIC ACID
7 w7 H8 ^( D6 Y soap-diy.com Specs No.:703-28604 Product Code:SA1810 Product Form:Beads

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+ _0 f0 W0 S- G9 u6 E soap-diy.com Property:
, R# y* }2 e. \& W; T soap-diy.com Acid Value 酸值185min. soap-diy.com 3 F6 C: a; H8 F+ l
Sapon Value 皂化值186min.
; c+ P5 q# Z% y% O3 @2 R soap-diy.com Iodine Value 碘值10max.
6 a7 g) n% D  ]9 v1 Q+ Y1 | soap-diy.com Titer(℃) 熔點50min.
+ _) c! _2 ~8 p; }  h soap-diy.com Colour(Gardner) 顏色7Gardner max.
" J/ R! n* U1 W$ \6 g7 R; d soap-diy.com soap-diy.com ! ?4 t5 o2 r( ^% W* d$ _
- w, m: V" y: b9 E. M2 h soap-diy.com Composition(in%) Approx: soap-diy.com , z8 E/ _" P$ s9 H6 r
C12(Lauric)& LowerVariable
& U* Q/ \) {, Q  _ soap-diy.com C14(Myristic)Variable
3 A, F" [: e( D$ Z" z  ? soap-diy.com C16(Palmitic)Variable
% X, c3 Y" B: c& o) S soap-diy.com C18(Stearic)Variable soap-diy.com 7 ], z! `+ E, `. p
C20(Arachidic)Variable soap-diy.com ! r8 N5 B2 o# m. Y+ m
C18'(Oleic)Variable
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Standard Packing: -- 25kgs net. in PP Woven with PE inner bag -- 600kgs net. in jumbo bag
. Q, y' @# @6 H# d1 q6 Z soap-diy.com Test Method:AOCS
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+ `+ |" V5 K' i2 E6 S soap-diy.com soap-diy.com & r, j: \/ h( b! \! Y
硬脂酸(分餾三壓級) soap-diy.com ; I* f: O% w& d1 T* o1 R' J$ \
STEARIC ACID
9 Z. K: f- s8 |6 a3 o% y soap-diy.com Specs No.:703-28605 Product Code:SA1840 Product Form:Beads

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Property: soap-diy.com ' {2 u: `# t% c  ]# a
Acid Value 酸值200-212 soap-diy.com % d& T7 C/ I6 S# b* a, A$ c
Sapon Value 皂化值201-213
' L  j, E0 X7 I* S soap-diy.com Iodine Value 碘值1.0max.
3 s" N9 |  c) u9 D' I/ q soap-diy.com Titer(℃) 熔點55-57 soap-diy.com & a. M4 p" N$ p  v( b4 P0 y* w) h
Colour(5 1/4"Lovibond) 顏色Yellow 2.0max. Red 0.5max.
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$ u* \+ l  F. U3 U soap-diy.com Composition(in%) Approx: soap-diy.com 8 A: @# j( t; z9 Z, \$ G
C12(Lauric)& Lower1max.
0 r& F: x7 m# }& g0 Q soap-diy.com C14(Myristic)2max. soap-diy.com 1 P! n% n. Q6 t% W3 U3 x, W
C16(Palmitic)60max. soap-diy.com 5 }0 F+ a% W, u) r. x/ v  R
C18(Stearic)40min. soap-diy.com , i/ T- W; S1 }& Y1 g
C20(Arachidic)1max.
; [  m" X" }; _: C. d soap-diy.com C18'(Oleic)1max.
* j7 \4 P' y1 R& ~ soap-diy.com soap-diy.com ' v3 z) Q9 z* D/ L9 P7 i
Standard Packing: --25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag
- w5 \. D5 z, j/ E2 ~) x$ G soap-diy.com Test Method:AOCS soap-diy.com ' g3 }3 N: N2 k( f


0 f- F; k" H  N+ ~. z% p' G: j soap-diy.com
$ n/ q$ y+ S$ t, B9 i0 G/ @+ @" q soap-diy.com 硬脂酸(分餾三壓級) soap-diy.com & X) ^5 d9 l8 Q! S% G
STEARIC ACID soap-diy.com ' w+ l& @4 G2 y
Specs No.:703-28606 Product Code:SA1850 Product Form:Beads

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8 L) Q# c8 E& L, X' k5 n soap-diy.com Property: soap-diy.com # L, l" a; w) o/ L5 t& T
Acid Value 酸值198-210
# ^( H* K5 m; i' B4 R soap-diy.com Sapon Value 皂化值199-211
4 B# b. q, u& \1 l soap-diy.com Iodine Value 碘值1.0max. soap-diy.com % G6 }- K9 X4 D" S
Titer(℃) 熔點55-58 soap-diy.com . ]2 O5 ?  W, y' j" Y
Colour(5 1/4"Lovibond) 顏色Yellow 2.0max. Red 0.5max. soap-diy.com " _, Y' i2 H  O+ U, M0 P, U* | soap-diy.com + `& N; b* J  V- ]. Y
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Composition(in%) Approx:
1 w4 p4 I7 S. T soap-diy.com C12(Lauric)& Lower1max.
8 O' G- b4 v" {: @& `- L soap-diy.com C14(Myristic)2max.
+ r$ g. J) ~% l, Z, r2 C soap-diy.com C16(Palmitic)53max.
8 D. k2 ?5 k- E soap-diy.com C18(Stearic)47min. soap-diy.com * M9 r* ~# f: C+ i
C20(Arachidic)1max. soap-diy.com 5 L  i- A- W( k! P7 ?
C18'(Oleic)1max.
9 r2 G/ v5 ?5 C& A8 H+ q soap-diy.com soap-diy.com # a( M+ c3 t. e5 c4 {9 Y0 D" S8 W
Standard Packing: --25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag
% v  o4 _" Q3 [+ P* N( E6 a soap-diy.com Test Method:AOCS
7 r5 V3 P" V% y# h) |. F soap-diy.com

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1 U: `9 B1 p( s4 o, Y soap-diy.com 硬脂酸(分餾三壓級)
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STEARIC ACID soap-diy.com ; U) x; k# c. j$ Z+ u5 b; ]
Specs No.:501-38608 Product Code:SAF1865 Product Form:Beads

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Property:
# c' `2 |( B, w2 S- w7 @* [3 I soap-diy.com Acid Value 酸值200-208
3 o! |9 T" ~' w- P6 j6 @ soap-diy.com Sapon Value 皂化值201-209 soap-diy.com 5 {# W. v: d; b$ \, l1 D; b' Q
Iodine Value 碘值1.0max. soap-diy.com ( z& H# z2 c% K9 ~) u# j) ]
Titer(℃) 熔點57-61 soap-diy.com   C8 T; K9 N0 w# I; J8 ~- f
Colour(5 1/4"Lovibond) 顏色Yellow 3.0max. Red 0.5max. soap-diy.com 8 U; l6 W" t6 W7 M8 o: y soap-diy.com ) l$ Q' t! l" k5 ~  a: {% }) V
soap-diy.com 1 b2 e( J6 x' s' a/ `5 e  t; _
Composition(in%) Approx: soap-diy.com ( r3 v& X7 J- t
C14(Myristic)0-1 soap-diy.com 6 }7 B2 G# D/ A; d( Y' r7 Q( `5 A& Y1 c
C16(Palmitic)30-38 soap-diy.com ! g  _) o! H! `" ^+ V% L
C18(Stearic)62-70
4 q6 T4 t$ [( M  q+ [ soap-diy.com C18'(Oleic)0-1 soap-diy.com # P! s8 J- F) G+ X
9 w7 @  S8 o: B4 A4 a. U soap-diy.com Standard Packing: --20kgs net.in multiply kraft paper bags --25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag
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6 e% p' q/ v  r" N6 @# V% l" B soap-diy.com Test Method:AOCS soap-diy.com * O/ }- o' t, Q& P4 _& L) `


& E. r5 s: m9 M0 I( V9 O5 V$ ? soap-diy.com soap-diy.com 2 V0 Z- M" ~0 Q0 `

 




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