Product Description
TM
-
191RS General Unsaturated Polyester Resin
1
,
Brief Introduction
:
TM
-
191RS UPR is a kind of general purpose use UPR, low viscosity, good mechanical strength and high elongation. It can be applied in all kinds of FRP products as well as lay-up products.
2
,
Liquid resin technical data:
item
|
unit
|
index
|
test standard
|
Appearance
|
--
|
Clear pale yellow liquid
|
GB/T 8237.4.1.1
|
viscosity
|
25
ºC
,
Pa.S
|
0.25~0.45
|
GB/T 7193.1
|
gel time
|
25
ºC
,
min
|
10.5~21.5
|
GB/T 7193.6
|
acid value
|
mgKOH/g
|
25~30
|
GB/T 2895
|
non-volatile
|
%
|
61~67
|
GB/T 7193.3
|
Gel Time: 50% cyclohexanon peroxide 4%, Accelerator E1: 4%
:
3
,
resin casting matrix performance
item
|
unit
|
measured value
|
test standard
|
Barcol Hardness
|
--
|
41
|
GB 3854
-
83
|
HDT
|
ºC
|
70
|
GB 1634
-
04
|
Flexural Strength
|
MPa
|
114
|
GB/T 2570
-
95
|
tensile strength
|
MPa
|
60
|
GB/T 2568
-
95
|
Elongation at break
|
%
|
3.5
|
GB/T 2568
-
95
|
Impact Strength
|
KJ/m
2
|
10.2
|
GB/T 2571
-
95
|
Remark
: casting matrix should follow GB8237-87
Hardness system
: hardener
55%MEKPO
:
1.5% accelerator
E1
:
1%
60
ºC×
3
Hours +
80
ºC×
2
hours
4
,
performance of FRP
item
|
unit
|
measured value
|
test standard
|
Flexural Strength
|
MPa
|
365
|
GB/T1449
-
83
|
tensile strength
|
MPa
|
290
|
GB/T1447
-
83
|
Impact Strength
|
KJ/m
2
|
235
|
GB/T 1451
-
83
|
Remark:
FRP according to
GB 8237-87
‚
Hardness system
: hardener
55%MEKPO
:
2% accelerator E1
:
2%
60
ºC×
3
hours +
110
ºC×
3
hours
5
,
Refererce Formula
Weight portion
TM
-
191RS UPR 100 pottion
Hardener
(
55%MEKPO
)
2 portion
(
or 50% cyclohexanon peroxide
)
(
4 portion
)
accelerator
E1 1
-
4 portion (the weight depend on the local tempurate)
6
,
Storage And Transportation
The loading and transportation must follow the rules in chapter 5 of dangerous chemicals regulations .The products should stored under 25ºC and avoid the sunshine ,heat source and fire source. The shelf life is 6 month.
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