WPU-1322 Water-Based Polyurethane Laminating Resin
WPU-1322 is an anionic aliphatic water-based polyurethane with a symmetrical structure. It is suitable for hot-activated lamination and can bond various natural and synthetic materials, including soft PVC. It is particularly well-suited for hot-activated bonding in applications such as footwear, automotive, and household appliances.
By incorporating a suitable water-dispersible isocyanate curing agent, it enhances bonding strength, water resistance, and heat resistance.
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Product Features
- Outstanding initial tackiness
- Excellent final bonding strength
- Superior brushability
- Excellent heat and hot-wet resistance
- Free from toxic heavy metal catalysts, plasticizers, and harmful substances
Application Areas
Recommended for thick paste formulation in clothing and footwear, bonding adhesives for various materials in automotive and household appliances, water-based hot-melt adhesives, etc.
For improved water resistance and adhesion, a 3-5% addition of isocyanate curing agent is suggested.
Typical Physical Data
Safety, Packaging, and Storage
1. Store in a dark, cool, and dry place at a temperature of 5-25°C. Keep the packaging intact. The shelf life of this product is 6 months from the date of production. After 6 months, it is advisable to test the performance in the laboratory before use..
2. Handle with care to avoid frost. Once opened, it is recommended to use the product in a single application.
3. Packaging available in 50KG, 125KG, and 1000KG plastic drums.
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