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硬脂酸 stearic acid ( 十八酸, 己基癸醇硬脂酸酯) soap-diy.com - K& p8 ^( b) J4 ?
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# o- k( z* R$ E( t( V, H 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,
: P  J$ L. ]* j2 V1 M" j. v$ \ soap-diy.com 存在於許多植物性油脂和動物性油脂中。 soap-diy.com * L. T6 r% P( a9 g3 b+ g3 h


6 `/ v- I3 i6 {! K 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%
) u" r2 A+ ^6 I& \5 e' L* N soap-diy.com ,但可可脂中的含量高達34%。 soap-diy.com 0 l/ P  J' `( T+ }! I/ P

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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
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生產方式
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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。 soap-diy.com . n, F+ V1 L2 l; `

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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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) U7 \+ E9 c5 O; a; R. R  k soap-diy.com 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 1 r3 r+ r/ b# D: l* m" q  @


" u8 `! o9 T0 `% R soap-diy.com 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 . k' N) S& G, o6 M' N


% p% M0 }' \! v7 ~! k4 ^ soap-diy.com 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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3 w; K3 G3 @0 @- T 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。
8 T  h( X5 P" N* I; } soap-diy.com 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 . [- z9 O, |7 O, u  h1 v& d

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: u! n$ i- ~6 O% q: O+ w soap-diy.com 硬脂酸(三壓級) soap-diy.com / o" J( S; ~# g' @9 f( ~; ^
STEARIC ACID

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+ L' j) \1 u0 }' R* M" n' O soap-diy.com Specs No.:703-28602 Product Code:SA1801 Product Form:Beads

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3 ^) a. y# Y3 `0 K. n( M soap-diy.com Property: soap-diy.com 7 j9 i* H0 @+ x( S6 |& Y2 _. [
Acid Value 酸值201-213 soap-diy.com 3 ~1 _. b/ Z9 m0 H$ I! j
Sapon Value 皂化值202-214 soap-diy.com 7 {% S+ R8 W1 k$ R9 O
Iodine Value 碘值1.0max.
  x) X0 {1 }. z, n/ a soap-diy.com Titer(℃) 熔點54-56 soap-diy.com $ F0 b2 N$ p0 z9 W% [1 s& J/ _/ n
Colour(5 1/4"Lovibond) 顏色Yellow 2.0max. Red 0.5max. soap-diy.com 2 N3 ?: R  F* P3 u; k0 z
- g8 F, [4 g0 e8 [ soap-diy.com ) X3 M/ G/ a! F. H1 m, ` soap-diy.com Composition(in%) Approx: soap-diy.com - r. c1 {' s/ X$ s0 \# C$ c
C12(Lauric)& Lower1max.
! x% w- t/ v, L% P8 n0 B$ {0 _ soap-diy.com C14(Myristic)2max. soap-diy.com : S% \5 ~, G* ?2 n' _" X& U
C16(Palmitic)68max. soap-diy.com 6 q# W7 `+ E3 M9 y0 S: W+ y2 v
C18(Stearic)30min. soap-diy.com 8 {" e3 H2 h4 ], g
C20(Arachidic)1max. soap-diy.com , h! v1 E2 J* P
C18'(Oleic)1max.
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Standard Packing: -- 25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag soap-diy.com - K, Y4 x) V( k  i  o% E8 y5 x
Test Method:AOCS soap-diy.com # n1 s. F3 V% r8 _( r' Z! o5 Z5 e: `

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硬脂酸(二壓級)
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STEARIC ACID soap-diy.com + a8 e9 X" z1 @+ ^
Specs No.:703-28603 Product Code:SA1806 Product Form:Beads

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7 f# w- O( |# m; m4 ^- M$ v soap-diy.com Acid Value 酸值207-214
, p' O, @% x5 i. i soap-diy.com Sapon Value 皂化值208-215
5 x7 r  N! V6 d  J: K& Z% j soap-diy.com Iodine Value 碘值3.0max. soap-diy.com + |( \7 P- \6 ?/ J
Titer(℃) 熔點53min. soap-diy.com ! l" }  s+ N+ }1 l* c& s
Colour(5 1/4"Lovibond) 顏色Yellow 5.0max. Red 1.5max.
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2 L2 q5 Z+ P; y! i6 @ soap-diy.com ) b  A+ _1 p9 m soap-diy.com Composition(in%) Approx:
. M- z& z3 X& c0 b( Z soap-diy.com C12(Lauric)& Lower1max. soap-diy.com & t- w7 |2 }9 }
C14(Myristic)2max.
, w! x% _6 _' a8 V soap-diy.com C16(Palmitic)70max. soap-diy.com ; N7 {- {1 d$ k
C18(Stearic)29min. soap-diy.com 9 y0 Z1 a0 n6 E+ J3 F
C20(Arachidic)1max. soap-diy.com 9 T+ o4 J0 G2 q6 g0 V* B
C18'(Oleic)3max.
! T* M; V" B2 u8 W7 }8 D8 f soap-diy.com soap-diy.com * B- J3 r/ k+ D" e1 W1 G
Standard Packing: -- 25kgs net. in PP Woven with PE inner bag -- 600kgs net. in jumbo bag soap-diy.com 6 `! }/ _6 b: V5 B! J. w
Test Method:AOCS
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; ^" k( C+ ?& `: W soap-diy.com 硬脂酸(一壓級)
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STEARIC ACID
" f; f3 j$ N6 _3 {0 k- k soap-diy.com Specs No.:703-28604 Product Code:SA1810 Product Form:Beads

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Property: soap-diy.com . `; W2 s. g6 s1 J+ B7 }
Acid Value 酸值185min.
, _; c, o  \" t, D7 ~. Y1 h$ u$ d soap-diy.com Sapon Value 皂化值186min. soap-diy.com - F) O9 X8 b& @3 j- _1 ?/ k/ Z
Iodine Value 碘值10max. soap-diy.com   T+ @" x' g! a' m: P$ K# q
Titer(℃) 熔點50min. soap-diy.com 5 Q1 l) u2 c8 J5 u6 o
Colour(Gardner) 顏色7Gardner max.
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4 I2 d% c: D# T3 N  I0 v0 p9 ` soap-diy.com 0 Q6 D) F* P8 d1 X2 I: y* e! n soap-diy.com Composition(in%) Approx: soap-diy.com / w4 W+ I- b* q: {
C12(Lauric)& LowerVariable
+ i( F$ G$ C6 D3 J& G8 i soap-diy.com C14(Myristic)Variable
" Y  F' R* V9 [. f4 w soap-diy.com C16(Palmitic)Variable
" P! a0 S6 J" e soap-diy.com C18(Stearic)Variable
- m, ^& U- D1 q/ u" ?, r7 F soap-diy.com C20(Arachidic)Variable
5 e. X  P( Y; v9 u% { soap-diy.com C18'(Oleic)Variable soap-diy.com 3 x( q  t8 _! N% h% M; l# _9 @; C
( z0 _7 q4 X' K* ~' i: I# ?" T4 t soap-diy.com Standard Packing: -- 25kgs net. in PP Woven with PE inner bag -- 600kgs net. in jumbo bag
9 A, ?/ q9 ^' j) c6 h& G$ V soap-diy.com Test Method:AOCS soap-diy.com " f3 L4 O/ G3 l# W5 h

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硬脂酸(分餾三壓級) soap-diy.com + v! D3 d0 |& x% k+ J
STEARIC ACID soap-diy.com 4 G+ \. z- a( J: y
Specs No.:703-28605 Product Code:SA1840 Product Form:Beads

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/ ^  [+ w8 t: o2 q3 { soap-diy.com Acid Value 酸值200-212
( {- y3 t1 D6 b& t soap-diy.com Sapon Value 皂化值201-213 soap-diy.com - N8 F8 w( A$ I0 p
Iodine Value 碘值1.0max. soap-diy.com # M, Z9 K& y! z! H5 G; K! r- |$ I
Titer(℃) 熔點55-57 soap-diy.com : B. U/ ^3 i3 N) e; X+ C
Colour(5 1/4"Lovibond) 顏色Yellow 2.0max. Red 0.5max.
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Composition(in%) Approx: soap-diy.com $ s! f- H2 J: J8 P- }- v& a# _& L: h3 c
C12(Lauric)& Lower1max. soap-diy.com 9 b8 w' h5 {' f8 \- [
C14(Myristic)2max.
5 h) e6 `/ F9 v, U- P soap-diy.com C16(Palmitic)60max. soap-diy.com 3 C7 S8 u+ ]) s1 ?4 e
C18(Stearic)40min. soap-diy.com . K5 K+ s9 _( A, e6 }% X
C20(Arachidic)1max.
& @( M7 P+ h0 n6 ]4 L6 E8 R soap-diy.com C18'(Oleic)1max.
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8 O( N8 P( _* m4 G soap-diy.com Standard Packing: --25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag
4 X% T  T4 d6 l. x soap-diy.com Test Method:AOCS
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9 y% L) q2 R1 A: \ soap-diy.com 硬脂酸(分餾三壓級)
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STEARIC ACID
  l. ~: @3 _7 v2 |' z soap-diy.com Specs No.:703-28606 Product Code:SA1850 Product Form:Beads

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. h- C( u5 v$ ]9 h soap-diy.com Property:
. o: D' o6 R2 i- v8 @5 D soap-diy.com Acid Value 酸值198-210
6 d4 ?6 P; |8 ^ soap-diy.com Sapon Value 皂化值199-211
; T+ ~: k" z' w: N# h% q: x6 L soap-diy.com Iodine Value 碘值1.0max. soap-diy.com $ q6 p# k8 E5 a
Titer(℃) 熔點55-58 soap-diy.com # @, b: T! G$ S, x
Colour(5 1/4"Lovibond) 顏色Yellow 2.0max. Red 0.5max.
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! Q% L! J: p% w& |2 j. g, _( G soap-diy.com ) U) M% G  ]9 C- m* s' `8 `+ f$ e soap-diy.com Composition(in%) Approx: soap-diy.com / o0 o! x2 V/ P; W5 Y: X
C12(Lauric)& Lower1max. soap-diy.com   O, C6 [) o0 z. ?
C14(Myristic)2max. soap-diy.com + w( n8 Q2 q$ [$ n0 ~6 r
C16(Palmitic)53max. soap-diy.com 9 d1 `5 t5 S0 D" M: n
C18(Stearic)47min. soap-diy.com & }2 z- i1 H: I
C20(Arachidic)1max.
3 X9 n% k9 E& [+ X) V0 `# \; e" m soap-diy.com C18'(Oleic)1max.
1 I6 Z1 \0 J7 ~" \8 K soap-diy.com soap-diy.com ( U' ~- n6 f6 l2 T
Standard Packing: --25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag soap-diy.com / t9 s2 ]& Z/ F( ~) S( `
Test Method:AOCS soap-diy.com ! c+ p; K* e$ ^8 w

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硬脂酸(分餾三壓級) soap-diy.com - o6 [  z' ~" l" d; `$ d2 l( A8 z# Y
STEARIC ACID soap-diy.com 1 L: {1 `2 r: n8 h! A% P' |
Specs No.:501-38608 Product Code:SAF1865 Product Form:Beads

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Property:
) [. \! w' s# H6 x! O2 q+ O6 { soap-diy.com Acid Value 酸值200-208
) R& R9 A2 }% C8 s+ M soap-diy.com Sapon Value 皂化值201-209 soap-diy.com ; `1 w5 {; b0 i: A7 Z  a
Iodine Value 碘值1.0max.
% r' C  @1 ^2 V" U+ B/ o  i soap-diy.com Titer(℃) 熔點57-61 soap-diy.com ( C5 L( P/ L4 W7 T2 Z2 s6 v3 A
Colour(5 1/4"Lovibond) 顏色Yellow 3.0max. Red 0.5max. soap-diy.com ' K# u7 s/ h+ V$ Q! a3 K soap-diy.com $ S; c& ~/ x: W, N- \
  a% B3 z* `" H soap-diy.com Composition(in%) Approx: soap-diy.com 5 A" |* }; ^( L4 \
C14(Myristic)0-1 soap-diy.com 9 [/ A+ G5 J+ q0 {' X; D0 ^; {
C16(Palmitic)30-38
* ~: [# l9 }1 }; H! c, j soap-diy.com C18(Stearic)62-70 soap-diy.com 0 X; [- T- W% P. x
C18'(Oleic)0-1
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Standard Packing: --20kgs net.in multiply kraft paper bags --25kgs net. in PP Woven with PE inner bag --600kgs net. in jumbo bag soap-diy.com " E" u4 h0 P7 y) B$ D9 h
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Test Method:AOCS soap-diy.com , _& d8 ^8 f. [2 H2 [- R. {


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