PRODUCT DATA SHEET
WY2546A / WY2546B
POLYURETHANE ADHESIVE
TWO-COMPONENT, SOLVENT-FREE
DESCRIPTION
●Specially designed for structure of Plastic/plastic, Aluminum/plastic composite as inner layer.
●As fine anti-additive and stable friction factor.
●Multiple films lamination with resistance to boiling of 125℃/30mins for sterilization, such as cooked food packaging.
PHYSICAL PROPERTIES | ||
Type | WY2546(A) | WY2546(B) |
Appearance | light yellow clear liquid | light yellow clear liquid |
Solid content (%) | 100 | 100 |
Composition | -NCO | -OH |
Viscosity at 25 °C(mPa.s) | 1500-2500 | 1000-2000 |
Density at 20 °C (g/cm³) | 1.170±0.005 | 1.105±0.005 |
OPERATION CONDITIONS
Applicable equipment | Solventless laminator (Manual mixing or Automatic mixing is available) |
Recommended mixing ratio | A:B=100：40~50 |
Recommended running speed | 200~300m/min |
Coating weight | 1.8g~2.0g |
Mixing temperature | 30-40℃ |
Fixed roller temperature | 35-45℃ |
Transfer roller temperature | 35-45℃ |
Compound roller temperature | 45-55℃ |
Operational time | The mixture of component A & B under prescribed mixing temperature should be consumed within 30 minutes |
Curing time at 40-50℃ with 70% of the environment humidity | 24-48hrs |
PACKAGING & STORAGE
| WY2546A | 20 kg/Bucket |
| WY2546B | 20 kg/Bucket |
Note: The products are stored in sealed buckets, could be kept for 6 months at the temperature of 5~30℃. If opened, please consume it as soon as possible.
FURTHER INFO
Why retort pouches are gaining so much popularity among the producers as well as the customers? To answer this question let us look into few of the advantages of the retort packaging.The reason food tastes better and is more nutritious in retort pouches lies in the design. Due to their superior surface-to-volume ratio, it takes much less time to cook food in retort pouches than it does in cans. Not only does this design ensure that the food will retain more of its taste and nutritional value, but thanks to the reduced exposure to heat, users often find that their food looks fresher too.Retort pouches are also an eco-responsible way to package food. The reduced cooking time means that less energy is used in production, and the lighter weight means that transportation costs are reduced as well. The larger package face means that enhanced graphics can be used to increase shelf appeal; the pouches are extremely durable and the packages take up less space in a warehouse and/or on store shelves.
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