Shanghai Huitian New Material Co., Ltd
| Curing | 38-45C for 18-24 h |
| Supply Ability | 500 MT per Month |
| Viscosity | 700-1800 / 700-1500 mPa.s at 25C |
| Delivery Time | 7-15 working days after payment |
| Mixing Ratio | 100:60 (w/w) |
| Pot Life | 40-50 minutes |
| Compliance | FDA 175.105, GB9685, EU 2002/72/EC |
| Laminating Speed | 0-300 m/min |
| Coating Weight | 1.2-3.5 g/m2 |
| Packaging Details | 20KG/bucket or 200KG/drum, export-grade packaging |
| Packing | 20KG/bucket, 200KG/drum |
| Payment Terms | T/T, L/C |
| Product Type | Solvent-free two-component polyurethane laminating adhesive |
| Solid Content | 100% |
| Place of Origin | Shanghai, China |
| Model Number | 856A/856B |
| Certification | FDA 21 CFR 175.105, GB9685, EU 2002/72/EC |
| Brand Name | Huitian |
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Product Specification
| Curing | 38-45C for 18-24 h | Supply Ability | 500 MT per Month |
| Viscosity | 700-1800 / 700-1500 mPa.s at 25C | Delivery Time | 7-15 working days after payment |
| Mixing Ratio | 100:60 (w/w) | Pot Life | 40-50 minutes |
| Compliance | FDA 175.105, GB9685, EU 2002/72/EC | Laminating Speed | 0-300 m/min |
| Coating Weight | 1.2-3.5 g/m2 | Packaging Details | 20KG/bucket or 200KG/drum, export-grade packaging |
| Packing | 20KG/bucket, 200KG/drum | Payment Terms | T/T, L/C |
| Product Type | Solvent-free two-component polyurethane laminating adhesive | Solid Content | 100% |
| Place of Origin | Shanghai, China | Model Number | 856A/856B |
| Certification | FDA 21 CFR 175.105, GB9685, EU 2002/72/EC | Brand Name | Huitian |
| High Light | High-Speed 300m/min Polyurethane Laminating Adhesive ，FDA Compliant Solvent-Free Adhesive ，Odorless Flexible Packaging Adhesive | ||
Weeton 856A/856B is a two-component solvent-free flexible packaging laminating adhesive widely used for plastic/plastic, plastic/aluminum and other composite structures, including high-strength pharmaceutical packaging foil and aluminized inner layers. It features high peel strength, excellent surface wettability, excellent heat resistance, long pot life and no smell, and meets the requirements of high-speed lamination from 0 to 300 m/min.
| Parameter | Specification |
|---|---|
| Composition | Isocyanate component (856A) / Hydroxyl component (856B) |
| Mixing Ratio | 100:60 (mass ratio), adjustable 100:50-70 |
| Solid Content | 100% / 100% |
| Viscosity (25C) | 700-1800 mPa.s (A) / 700-1500 mPa.s (B) |
| Density | 1.15 +/- 0.05 g/cm3 (A) / 1.15 +/- 0.05 g/cm3 (B) |
| Laminating Speed | 0 - 300 m/min |
| Coating Weight | 1.2 - 3.5 g/m2 |
| Pot Life | About 40-50 minutes after mixing |
| Curing | 38-45C for 18-24 h; foil structures 45-50C for 36-48 h |
| Compliance | FDA 175.105, GB9685, EU 2002/72/EC |
| Shelf Life | 12 months unopened |
| Packing | 20 KG/bucket, 200 KG/drum |
Q: What is the maximum lamination speed of 856A/856B?
A: 856A/856B supports high-speed lamination from 0 to 300 m/min, making it ideal for high-output flexible packaging lines.
Q: Is 856A/856B suitable for pharmaceutical packaging?
A: Yes, it is widely used for high-strength pharmaceutical packaging foil and aluminized inner-layer structures, and complies with FDA 175.105, GB9685 and EU 2002/72/EC.
Q: Can 856A/856B withstand boiling and steaming?
A: Yes, it is suitable for boiling and steaming of plastic/plastic composite structures, with excellent heat resistance.
Q: What is the pot life of 856A/856B?
A: The pot life is about 40-50 minutes after mixing at the standard 100:60 ratio, offering reliable workability on the line.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1977
Total Annual:
580,000,000-620,000,000
Employee Number:
1800~2000
Ecer Certification：
Verified Supplier
Huitian New Material (stock code: 300041) is the oldest enterprise in China's adhesive & new material industry, with 46 years of development history, focusing on research and development, constantly breaking through the innovative technology of adhesive new material, taking the lead in solvi... Huitian New Material (stock code: 300041) is the oldest enterprise in China's adhesive & new material industry, with 46 years of development history, focusing on research and development, constantly breaking through the innovative technology of adhesive new material, taking the lead in solvi...
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