Shanghai Huitian New Material Co., Ltd
| Solid Content | 72 +/- 2% / 75 +/- 2% |
| Pot Life | About 8 hours |
| Packaging Details | 720A: 20KG/bucket; 720B: 4KG/bucket, export-grade packaging |
| Mixing Ratio | 20:4 (mass ratio) |
| Coating Weight | 2.0-3.2 g/m2 dry |
| Product Type | Two-component polyurethane dry lamination adhesive |
| Supply Ability | 500 MT per Month |
| Solvent | Ethyl acetate |
| Curing | 40-50C for 24 h |
| Packing | 720A: 20KG/bucket; 720B: 4KG/bucket |
| Payment Terms | T/T, L/C |
| Compliance | FDA 175.105 |
| Delivery Time | 7-15 working days after payment |
| Viscosity | 4500 +/- 500 / 2000 +/- 1000 mPa.s |
| Certification | ISO 9001:2015, FDA 21 CFR 175.105 |
| Model Number | 720A/720B |
| Brand Name | Huitian |
| Place of Origin | Shanghai, China |
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Product Specification
| Solid Content | 72 +/- 2% / 75 +/- 2% | Pot Life | About 8 hours |
| Packaging Details | 720A: 20KG/bucket; 720B: 4KG/bucket, export-grade packaging | Mixing Ratio | 20:4 (mass ratio) |
| Coating Weight | 2.0-3.2 g/m2 dry | Product Type | Two-component polyurethane dry lamination adhesive |
| Supply Ability | 500 MT per Month | Solvent | Ethyl acetate |
| Curing | 40-50C for 24 h | Packing | 720A: 20KG/bucket; 720B: 4KG/bucket |
| Payment Terms | T/T, L/C | Compliance | FDA 175.105 |
| Delivery Time | 7-15 working days after payment | Viscosity | 4500 +/- 500 / 2000 +/- 1000 mPa.s |
| Certification | ISO 9001:2015, FDA 21 CFR 175.105 | Model Number | 720A/720B |
| Brand Name | Huitian | Place of Origin | Shanghai, China |
| High Light | High Peeling Strength Polyurethane Dry Lamination Adhesive ，Tunnel Prevention PU Laminating Adhesive ，FDA 175.105 Compliant Two-Component Adhesive | ||
Weeton 720A/720B is a two-component polyurethane adhesive for film/film and film/foil laminates delivering high peeling strength and good transparency. Its balanced rheology effectively prevents the tunnel phenomenon, ensuring a clean, uniform appearance in printed and unprinted flexible packaging.
| Parameter | Specification |
|---|---|
| Composition | Two-component polyurethane (720A + 720B) |
| Mixing Ratio | 20:4 (mass ratio) |
| Solid Content | 72 +/- 2% (A) / 75 +/- 2% (B) |
| Viscosity (25C) | 4500 +/- 500 mPa.s (A) / 2000 +/- 1000 mPa.s (B) |
| Solvent | Ethyl acetate |
| Coating Weight | 2.0 - 3.2 g/m2 (dry) |
| Pot Life | About 8 hours |
| Curing | 40-50C for 24 h |
| Compliance | FDA 175.105 |
| Packing | 720A: 20KG/bucket; 720B: 4KG/bucket |
Q: How does 720A/720B prevent tunnel phenomenon?
A: Its balanced viscosity and excellent wetting behavior allow uniform adhesive laydown and smooth film lamination, effectively preventing tunnel phenomenon.
Q: Is 720A/720B transparent after curing?
A: Yes, the cured adhesive layer provides good transparency, making it suitable for clear film laminates.
Q: What solid content should I use?
A: The dilution table supports solid contents from 30% to 45% depending on the required viscosity and coating performance.
Q: Does 720 comply with food regulations?
A: Yes, 720 is in compliance with FDA 175.105.
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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