Original
By certification 
PRODUCT DATA SHEET
JS1175 / GS1175
POLYURETHANE ADHESIVE
TWO-COMPONENT, SOLVENT-BASED
DESCRIPTION
●Specially designed for PLASTIC/PLASTIC, AL/PLASTIC, PAPER/PLASTIC film lamination.
●With resistance to sterilization 100℃/30mins for the structure of plastic/plastic .
●Applicable to the boil-in-bag pouch packaging.
●Suitable for dry lamination at various speeds.
●Products conform to the National food safety standards (GB9685) and regulations of adhesive for food package stipulated by China adhesive industry association.
PHYSICAL PROPERTIES | ||
Type |
JS1175(Main agent) |
GS1175(Curing agent) |
Appearance |
Colorless or light yellow liquid |
Colorless or light yellow liquid |
Solid content (%) |
75±2 |
75±2 |
Viscosity at 25 °C(mPa.s) |
5000±1000 |
3000±1000 |
Solvent |
Ethyl acetate |
Ethyl acetate |
Mixing ratio (quality) |
20 |
4(3.5-4.5) |
Shelf life at 15 ~ 25°C(Months) |
12 |
12 |
REFERENCED DILUTION RATIO(QUALITY RATIO) | ||||
Solid content of glue to be required (%) |
45 |
40 |
35 |
30 |
Main agent (kg) |
20 |
20 |
20 |
20 |
Curing agent (kg) |
6 |
6 |
6 |
6 |
Ethyl acetate(kg) |
14.00 |
19.00 |
25.43 |
34.00 |
HANDLING PRECAUTIONS
Coating weight (g/m²) |
2.5-3.5 (thermal or further process is required for composite film, the coating weight should be larger, and vise versa.) |
||
Working concentration (%) |
25-45 |
||
Drying in 3 stages from inlet to outlet(℃) |
50-60 |
60-70 |
70-80 |
Laminating temperature(℃) |
50-90 |
50~60 (esp. for films susceptible to temperature) |
|
Laminating pressure |
Under the circumstances of not damaging the films, the pressure should be increased to a feasible extent. |
||
Curing temperature(℃) |
50±5 |
||
|
Curing time(h) |
24-48h (At least 24h of curing to the pre-laminated films is required before the completion of rewinding or laminating of 3 layer composite film. And It is needed to preform the process of pouch making after the completion of curing perfectly.) May consult our technical support for more details. |
||
ADHESIVE PROPERTIES | |
Structures of Composite material |
Peeling strength (N/15mm) |
PET/PE |
Not peelable, PET torn |
OPP/CPP |
Not peelable, OPP torn |
PET/VMPET |
1.5-2.5 |
OPP/VMCPP |
1.5-2.5 |
VMPET/PE |
>2.5 |
PACKAGING
| JS1175 Main agent | 20 kg/Bucket |
| GS1175 Curing agent | 6 kg/Bucket |
STORAGE CONDITIONS
●The products are inflammable, should be transported and stored as dangerous articles. It should be stored in cool, dry, well-ventilated places. (The products must be handled with care in loading. )
●The adhesive products have a shelf life of 12 months at a room temperature while stored in an unopened containers. Once opened, the containers of each component should be closed properly again and the adhesive should be consumed within a short period.
●For more information about the quantities of solvent, you may contact our technical department.
http://www.megabondchem.com/
