|
ERAPOL
PREPOLYMER
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ECP60A
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ECP70A
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ECP83A
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ECP93A
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ECP95A
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ECP57D
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RN3038
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RN3039
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RN3050
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SDR55A
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| Technical
DAta | MSDS |
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PREPOLYMER PROPERTIES
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%NCO
|
3.05+0.15
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4.05+0.15
|
3.6+
0.25
|
5.2
+ 0.2
|
5.8
+ 0.2
|
7.2+
0.25
|
3.2
+ 0.2
|
4.3
+ 0.1
|
5.1
+ 0.2
|
4.85+0.2
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Specific Gravity
@ 25oC
|
1.08
|
1.08
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1.10
|
1.10
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1.10
|
1.11
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1.24
|
1.20
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-
|
1.20
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Viscosity
@ 80oC
|
1500
|
1300
|
1600
|
1700
|
1600
|
1500
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1700
|
1300
|
1000
|
1500
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Colour
|
water
clear
|
Water
Clear
|
water
clear
|
water
clear
|
water
clear
|
water
clear
|
water
clear
|
water
clear
|
water
clear
|
water
clear
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MOCA
PROCESSING
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MOCA
level @ 110-120oC /pph
|
9.2
|
12.2
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10.9
|
15.7
|
17.5
|
21.0
|
9.5
|
12.4
|
15.5
|
15.1
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Recommended
%Theory
|
95
|
95
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95
|
95
|
95
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90
|
90
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90
|
95
|
95
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Erapol
temperature /oC
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75-85
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75-85
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75-85
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75-85
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75-85
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60-70
|
80-90
|
80-90
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80-90
|
70-80
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Pot
life(Prepolymer @ 80oC) /minutes
|
9
|
8
|
6-7
|
7
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4-5
|
2-3
|
3
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3
|
2-3
|
3-4
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Demould
/hours @ 100oC
|
1
|
1
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1
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1
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0.5
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0.5
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1
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1
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0.5
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2
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Post
cure /hours @ 100oC
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16
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16
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16
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16
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16
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16
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16
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16
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16
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16
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AH-40
PROCESSING
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AH-40
level @ 20-30oC /pph
|
*
|
*
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*
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*
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*
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*
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9.5
|
12.4
|
15.5
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*
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Recommended
%Theory
|
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90
|
90
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95
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Erapol
temperature /oC
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80-100
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80-100
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80-100
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Pot
life /minutes
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8
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8
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8
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Demould
/hours @ 100oC
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1
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1
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0.5
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Post
cure /hours @ 100oC
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16
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16
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16
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ETHACURE
300 PROCESSING
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Ethacure
300 level @ 20-30oC/pph
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*
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*
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*
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*
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*
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*
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*
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7.0
|
10.0
|
12.5
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Recommended %Theory
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90
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90
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95
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Erapol
temperature /oC
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80-100
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80-100
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80-100
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Pot
life /minutes
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8
|
8
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8
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Demould
/hours @ 100oC
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1
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1
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1
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Post
cure /hours @ 100oC
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|
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16
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16
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16
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PHYSICAL
PROPERTIES (based
on MOCA curative)
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Hardness
/Shore A
|
60
+ 5
|
70
+ 5
|
83
+ 3
|
93
+ 3
|
95
+ 3
|
57ShoreD
|
82
+ 3
|
90
+ 3
|
50ShoreD
|
97
+ 3
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Tensile
strength /psi (MPa)
|
3480(24)
|
5220(36)
|
5800(40)
|
6090(42)
|
5100(44)
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5800(40)
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4490(31)
|
5360(37)
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5070(35)
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4350(30)
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100%
modulus /psi (MPa)
|
560(3.9)
|
725(5)
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760(5.2)
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-
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-
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-
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600(4.1)
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650(4.5)
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1800(12.4
|
600(4.1)
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300%
modulus /psi (MPa)
|
950(6.5)
|
1020(7)
|
1100(7.6)
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-
|
-
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-
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1150(7.9)
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1200(8.3)
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3000(20.7
|
970(6.7)
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Tear
strength, Die C /kN/m
|
46
|
52
|
57
|
116
|
118
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170
|
72
|
82
|
90
|
107
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%
Elongation
|
550
|
600
|
650
|
480
|
395
|
265
|
700
|
600
|
530
|
630
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Compression
set (22hr @ 70oC)
|
18
|
20
|
25
|
-
|
-
|
-
|
25
|
31
|
27
|
-
|
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Cured
specific gravity / g/cm3
|
1.20
|
1.20
|
1.20
|
1.20
|
1.20
|
1.15
|
1.25
|
1.27
|
1.28
|
1.20
|
