Hot Melt Adhesive Granules for Powder-Coated Tinplate Packaging - 1.22 g/cm³ Density, 35 g/10min Melt Index
Price:
USD 3.00-4.00/KG
MOQ:
1000KG
Delivery Time:
8-10 days
Brand:
JCC
Product Description
Product Overview
Hot melt adhesive granules specifically engineered to enhance adhesion between powder coatings and tinplate surfaces in packaging applications. These thermoplastic adhesives melt during the powder coating curing process to create strong, flexible bonds.
Technical Specifications
| Parameter | Typical Value | Range |
|---|---|---|
| Appearance | White Granule/Powder | - |
| Chemical Composition | Co-polyester | - |
| Density (g/cm³) | 1.22 | 1.20~1.23 |
| Viscosity @170℃ (mPa*s) | 357,143 | 340,000~370,000 |
| Viscosity @210℃ (mPa*s) | 53,438 | 52,000~55,000 |
| Melting Index (g/10min) | 35 | 32~38 |
Key Performance Characteristics
- Chemical Resistance: Good performance in various environments
- Adhesion Strength: Strong bonding capabilities
- Water Resistance: Excellent moisture protection
- Thermoplastic Properties: Reversible melting and solidification
Application Process
- Heat granules to melt into liquid form
- Apply molten adhesive to substrate surface
- Allow cooling and solidification to form durable bond
Product Advantages
- Thermoplastic: Can be repeatedly melted and solidified without chemical degradation
- Solvent-Free: Environmentally friendly with low or no VOC emissions
- Fast-Setting: Rapid bonding upon cooling for efficient production
- Versatile: Compatible with metals, plastics, textiles, wood, and various materials
- Easy Handling: Granular form enables precise dosing and automated feeding systems
Primary Applications
- Food and beverage can interiors and exteriors
- Decorative metal containers and tins
- Chemical and industrial containers requiring corrosion-resistant coatings
- Laminated or coated tinplate packaging materials
Frequently Asked Questions
What are hot melt adhesive granules?
Hot melt adhesive (HMA) granules are small, solid pellets made from thermoplastic polymers that melt when heated and solidify upon cooling to form strong bonds between surfaces.
What are the main advantages of hot melt adhesive granules?
They provide solvent-free, fast-curing adhesive solutions widely used in industrial and consumer applications with excellent environmental compatibility.
Are these granules safe for food contact applications?
Yes, food-grade formulations are available for interior surfaces of cans, complying with relevant safety and regulatory standards.
Can these granules be used with different types of powder coatings?
Yes, they are compatible with various thermosetting and thermoplastic powder coatings, including epoxy, polyester, and hybrid formulations.
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Company
Tianyang New Materials (Shanghai) Technology Co.,Ltd
Location
No. 505 Huiping Rd Nanxiang Jiading District Shanghai 201802 China
Contact Person
Chloe