Regarding the topic of UV adhesives, this issue will give you some formula compositions so that you can understand how to match different types. I will share them briefly for your reference.
First, the conventional UV adhesives are listed in several units of mass for reference:
| EA |
48 |
651 |
2.7 |
| NVP |
32 |
BP |
1.3 |
| TMPTA |
16 |
|
|
| MMA-BA-HPA copolymer |
50 |
HPA |
25 |
| PETA |
10 |
651 |
3 |
| HDDA |
12 |
|
|
| EA |
100 |
BEE |
4 |
| TMPTA |
40 |
Coupling agent KH570 |
3 |
| EA |
100 |
HQ |
0.15 |
| Phthalic acid diacrylate |
35 |
651 |
4 |
For bonding glass and optical glass, please refer to the above formula.
| PUA |
20 |
BEE |
2.5 |
| TMPTA |
20 |
Coupling agent KH560 |
2.5 |
| MMA |
55 |
|
|
| PUA |
45 |
TPO |
5 |
| IBOA |
twenty two |
Coupling agent |
2.5 |
| HDDA |
25 |
Adhesion promoter |
2 |
Common formula reference for pressure sensitive adhesive:
| Carboxyl copolymer |
50 |
BP |
3 |
| TEGDA |
50 |
HQ |
0.005 |
| NCO-terminated PUA |
5 |
|
|
| Single official PUA |
37.5 |
EOEOEA |
16 |
| Modified UPE |
twenty three |
1173 |
6 |
| Butyl urethane acrylate |
16.5 |
Stabilizer |
1 |
Reference formula of high viscosity UV pressure sensitive adhesive:
| Single official PUA |
18 |
EOEOEA |
twenty two |
| Tackifying resin Tg-18 |
56 |
1173 |
4 |
Reference formula of high shear strength UV pressure sensitive adhesive:
| Aliphatic PUA |
52 |
IDA |
14 |
| PUA |
twenty two |
Oligoamine |
4 |
| PEA |
4 |
1173 |
4 |
UV laminating adhesive reference formula:
| PUA |
33 |
651 |
4 |
| IBOA |
33 |
Pigments and stabilizers |
5 |
| TMPTA |
25 |
|
|
For PVC/PET film bonding:
| Aliphatic polyether PUA |
40 |
HDDA |
10 |
| EO-TMPTA |
20 |
NPGDA |
5 |
| IBOA |
20 |
1173 |
5 |
| Aliphatic PUA |
40 |
PETA |
20 |
| PEG400DMA |
35 |
184 |
5 |
For PC/PC bonding:
| HEA |
6 |
1,4-BDDMA |
68 |
| BMA |
25 |
651 |
1 |
UV glass glue reference formula:
| Polyester Aromatic PUA |
20 |
1173 |
1.5 |
| PEA |
5 |
184 |
1 |
| TPGDA |
12 |
Macromolecular surfactant |
0.5 |
| TMPTA |
3 |
KH570 |
0.6 |
| HEA |
4 |
|
|
| PUA |
45 |
Thickener |
5 |
| EHA |
20 |
BEE |
0.5 |
| HPA |
15 |
Dibutyl phthalate |
15 |
UV conductive adhesive reference formula:
| Epoxy Acrylate |
30 |
651 |
3 |
| Silver-plated copper powder |
70 |
KH570 |
0.2 |
Photosensitive resin preparation:
| EA |
30 |
651 |
1.5 |
| NVP |
20 |
BP |
0.8 |
| TMPTA |
10 |
|
|
The above are several common formulas for UV structural adhesives, sealants, optical adhesives, glass adhesives, pressure-sensitive adhesives, and conductive adhesives, for your reference only.
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