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| Single use of Chopped Strand Mat
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| Method |
Class |
Glass
content
(%) |
sp
|
Tensile strength (㎏/㎟) |
Tensile Modulus (㎏/㎟) |
Flexural strength (㎏/㎟) |
Flexural Modulus (㎏/㎟) |
Compressive Strength
(㎏/㎟) |
Hand
lay up |
Low |
25 |
1.48 |
8.1 |
720 |
14.3 |
760 |
11.3 |
| High |
38 |
1.52 |
13.0 |
920 |
19.0 |
1,020 |
15.7 |
Metal
Matched
Die |
Low |
41 |
1.53 |
13.6 |
950 |
20.4 |
1,050 |
15.9 |
| High |
50 |
1.63 |
15.6 |
1,250 |
22.7 |
1,380 |
16.8 |
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| Single use of Roving Cloth |
| Method |
No. |
Glass
content
(%) |
sp |
Tensile strength (㎏/㎟) |
Tensile Modulus (㎏/㎟) |
Flexural strength (㎏/㎟) |
Compressive Strength
(㎏/㎟) |
Sheer Strength (㎏/㎟) |
A.H &
A.P. |
WR-860A |
54 |
1.65 |
23.1 |
1,700 |
28.0 |
18.2 |
13.5 |
| WR-570A |
54 |
1.65 |
25.9 |
1,850 |
28.4 |
18.4 |
12.9 |
| NC |
WR-860A |
36 |
1.51 |
18.7 |
1,311 |
18.3 |
13.5 |
10.2 |
| WR-570A |
36 |
1.51 |
17.6 |
1,246 |
17.8 |
12.7 |
9.4 |
|
A.H. : Added Heat
A.P. : Added Pressure
NC : Normal temperature & No pressure
|
| Single use of Yarn Cloth |
| No. |
Glass
content
(%) |
sp
|
Tensile strength (㎏/㎟) |
Tensile Modulus (㎏/㎟) |
Flexural strength (㎏/㎟) |
Flexural Modulus (㎏/㎟) |
Compre
-ssive Strength
(㎏/㎟) |
Sheer Strength (㎏/㎟) |
| WF-230C |
40 |
1.53 |
10.8 |
1,200 |
12.2 |
1,340 |
18.6 |
8.7 |
| 50 |
1.63 |
15.6 |
1,480 |
18.2 |
1,660 |
19.2 |
9.5 |
| 60 |
1.76 |
20.0 |
1,820 |
24.2 |
1,940 |
20.5 |
10.0 |
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| Fiberglass mixture |
| Structure |
Class |
Glass
content
(%) |
sp
|
t
(㎜) |
Tensile strength
(㎏/㎟) |
Tensile Modulus
(㎏/㎟) |
Flexural
strength
(㎏/㎟) |
Flexural Modulus (㎏/㎟) |
Compre-ssive Strength
(㎏/㎟) |
Sheer Strength
(㎏/㎟) |
| ※A |
※B |
| CMR |
High |
43 |
1.59 |
1.9 |
14.3 |
1,180 |
26.3 |
21.0 |
1,040 |
12.9 |
8.4 |
| Low |
32 |
1.51 |
2.7 |
8.4 |
1,080 |
24.2 |
17.5 |
1,000 |
12.7 |
7.9 |
| CMRMR |
High |
43 |
1.59 |
3.7 |
15.0 |
1,100 |
27.6 |
18.2 |
1,120 |
14.3 |
8.4 |
| Low |
33 |
1.51 |
4.9 |
12.4 |
988 |
24.4 |
14.6 |
960 |
13.2 |
7.5 |
|
A : tensile direction of Roving Cloth
B : tensile direction of Yarn Cloth
C : WF-230C
M : MC 450A R : WR 570A
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