Property |
4930C |
4940C |
4950C |
4965C |
A, Viscosity(mPa·s) |
3000 |
3500 |
4200 |
5500±500 |
B, Viscosity(mPa·s) |
4000 |
4000 |
4000 |
5500±500 |
Mix ratio |
1:2 |
1:3 |
1:4 |
1:1 |
Mix viscosity(mPa·s) |
3800 |
3900 |
4000 |
5500±1000 |
Working time |
>8h |
>8h |
>8h |
≥6h |
Cure conditions |
80℃1h 150℃3h |
80℃1h 150℃3h |
80℃1h 150℃3h |
100℃1h 150℃3h |
Diopter |
1.534 |
1.534 |
1.534 |
1.41 |
durometer |
35D |
45D |
55D |
65A±5 |
Light transmittance |
98% |
98% |
98% |
95% |
Property |
Unit |
2391 |
2491 |
2496 |
2492 |
7191 |
Color |
|
W/B/G |
W/B/G |
W/B/G |
W/B/G colorless |
B |
Appearance |
|
Paste |
Paste |
Paste |
Paste |
Flowable |
Specific gravity |
g/cm3 |
1.46 |
1.40 |
1.38 |
0.99 |
1.4 |
Tack-free time |
min |
5~10 |
5~10 |
9~20 |
2~5 |
15~30 |
Hardness |
JIS A |
42 |
44 |
45 |
30 |
30 |
Tensile strength |
Mpa |
2.0 |
2.0 |
2.3 |
21.5 |
1.2 |
Elongation at break |
% |
≥250 |
≥200 |
≥300 |
≥400 |
≥200 |
Shear strength |
Mpa |
1.8 |
1.8 |
2.2 |
1.0 |
1.5 |
Volume resistance |
Ω·cm |
≥0.5E+15 |
≥1.0E+15 |
≥0.5E+15 |
≥1.0E+15 |
≥0.5E+15 |
Notes |
Cure condition: 25℃, RH75%; 7191 is a two-component adhesive, the entire cure time is 2h |
Property |
Unit |
313 |
4302 |
4302-4 |
7002C |
Type |
|
Si condensation |
Si addition |
Si addition |
Si condensation |
Color |
|
B/W/G |
B/W/G |
B/W/G |
colorless |
Mix ratio |
By weight |
6:1 |
1:1 |
1:1 |
10:1 |
Viscosity |
mPa·s |
3000±500 |
4000±500 |
4000±500 |
1500±500 |
Specific gravity |
g/cm3 |
1.6±0.1 |
1.6±0.1 |
1.8±0.1 |
1.0±0.1 |
Working time |
min |
30~40 |
30~60 |
30~60 |
25~35 |
Curing time |
h |
3 |
4 |
4 |
1 |
Hardness |
JIS A |
50±5 |
50±5 |
50±5 |
20±5 |
Thermal conductivity |
W/m·k |
0.8 |
0.6~0.8 |
1.0 |
0.2 |
Volume resistance |
Ω·cm |
>1E+15 |
>1E+14 |
>1E+14 |
>0.5*1015 |
Flame class |
UL |
HB |
V-0 |
V-0 |
HB |
Property |
unit |
2741 |
2742 |
2743 |
4326 |
Color |
|
White |
White |
White |
Grey |
Appearance |
|
Paste |
Paste |
Flowable |
Half-paste |
Specific gravity |
g/cm3 |
2.5 |
2.7 |
2.9 |
2.7 |
Tack-free time |
min |
2~6 |
2~5 |
5~20 |
|
Entirety cure time |
h |
24(2mm) |
24(2mm) |
24(2mm) |
150℃8min |
Hardness |
JIS A |
65 |
70 |
93 |
45 |
Thermal conductivity |
W/m·k |
1.2 |
2.0 |
3.0 |
1.8 |
Volume resistance |
Ω·cm |
1.0*1015 |
1.0*1015 |
7.4*1014 |
0.5*1015 |
Shear strength |
Mpa |
>2.0 |
>2.0 |
>1.5 |
4.5~4.7 |
Flame resistance |
UL94 |
V-0 |
V-0 |
V-0 |
V-0 |
Notes |
4326, one-part conditional thermal conductive adhesive, rapid cure |