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发表于 2024-11-14 09:20:00
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NORDEL™ MG47085三元乙丙胶与天然胶共混性能对照比表
3 O1 | v- Z7 J( A: L9 U6 D
2 i$ u+ x" o: ~+ W, }7 N' \ CONTROL MG 47085# k& _" x0 N/ O! V
RSS#3 100 70
8 C, c& m9 k, _1 L8 o6 NNordel MG 47085 0 397 m( [6 Q, m; I. b2 G, z; \
Parafinic oil 20 20
, U. @. f" W/ I) \2 b3 {% {ZnO 3 3- B4 m1 h4 n4 `
Stearic acid 1.5 1.5, i2 R. x9 h3 X
Santoflex 6PPD 1 0.74 L) Q- B- Y2 v& X
Flectol TMQ 2 1.4. p* n. c/ B5 H4 r
N660 65 56" P( A1 R# C; H, G
CaCo3 30 30 Z0 J. s) |( S3 v( W
Struktol 60 NS( 2 2
9 O9 z7 M3 X6 D% W2 g1 c$ H$ `Sulfur 1.0 1.0
$ J6 \" v3 ?% F3 e& t9 EMBTS 0.3 0.3
$ I. [1 J. Z1 T$ {% b( FCBS 0.5 0.5/ R, s! }) R& N" R+ C. S$ x. k
Total 226.30 225.40
V8 @2 B- l. bUnvulcanized Properties
# W, s' J# {: N+ ?Tensile Green Strength ) z+ o3 S2 K- h( d+ e
10% Modulus (MPa) 0.127 0.1866 f$ b. d# ^2 s: h
20% Modulus (MPa) 0.176 0.296
v, {) c$ B+ l, U30% Modulus (MPa) 0.217 0.390- @ |6 C/ g& D6 ]8 E# ], s2 t
40% Modulus (MPa) 0.238 0.4474 T7 P* S8 Y1 j4 ]! G u9 H& `+ }
50% Modulus (MPa) 0.249 0.484/ P9 p8 n8 @3 h/ z* P3 c& s
Yield Stress (MPa) 1.009 3.6# n5 h! h, ?2 Z3 g2 d& k( t
Yield Elongation (%) 1242 14607 D' Y& H1 E- m; E
Vulcanized Properties 3 `' k( _- |. [+ r- t3 i5 N
Cured @ 160oC for, min 4 5
0 c$ G# n) n3 p2 B) h! z0 v0 ?Hs (Shore A) 50 568 J6 T5 R9 N7 M. I4 ^0 k5 `3 Z3 i
Tb (kgf/cm2)拉伸 138 1391 u' ^! e& `$ `
Eb (%)扯断 465 588
( A2 E( E7 H7 I4 @5 h50% Modulus (kgf/cm2) 8 11' N- {8 U( A+ X0 O, G
100% Modulus (kgf/cm2) 15 18
( ]7 I4 [' ^. s0 s' K- v200% Modulus (kgf/cm2) 35 36
0 L) \2 V2 s" {# L) R0 L300% Modulus (kgf/cm2) 70 57
: C0 G; c' f5 [5 RTr (kgf/cm) 28 34# v- i* d/ T1 g& C) n
Specific Gravity比重 1.209 1.196
5 N! Y. Z$ w5 J: ?1 J6 K( _: lStatic Ozone Resistance, 50 pphm, 40oC, # @2 } d2 c/ M3 Z7 N" G }
30% Extension (Days) C - 5 (2) B - 4 (2)
0 s) g' y Y q& u
8 N+ L* I* A: }3 NAging @ 125oC / 70 hr T/ n+ x6 T2 f" D) B
Hs (unit) 0 5
8 |( d1 B) y9 u Tb (%) -67 -55
! I& Q6 ~9 H3 H) K9 l Eb (%) -57 -57
) ?4 E+ @/ I8 Y 50% Modulus (%) 38 45
+ O: A8 {; o; f5 b 100% Modulus (%) 40 501 M; ]# v- `6 S4 I9 G
200% Modulus (%) - 39
' ?5 }! N4 C* L" S$ W2 y3 e7 IAging @ 125oC / 70 hr (Actual Data) & F+ K) X' R# B- R6 x3 x1 P' P
Hs (Shore A) 50 61" R* z$ }3 f6 m, l8 d
Tb (kgf/cm2) 45 63
6 d7 U p& K6 w8 x0 n8 {# ~. {. d7 zEb (%) 200 254% x+ E; N7 x3 N! t) N8 M: z
50% Modulus (kgf/cm2) 11 16
) Y) S+ B3 {! J100% Modulus (kgf/cm2) 21 27% N, M. J6 d# `
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