Hot-melt adhesive blocks (APAO type) are hot-melt adhesive products manufactured from amorphous α-olefin copolymer (APAO). Characterized by low molecular weight and an amorphous structure, they are widely used across various bonding applications.
Item | Parameter Values | Test Standards |
Primary Component | EVA Resin-Based Composite System | / |
Color (Gardner) | ≤1 (Transparent to Light White) | ASTM D1544 |
Softening Point (°C) | 55-100 (Customizable by Gradation) | ASTM D3461 |
Viscosity (160°C, cps) | 3000±1000 | ASTM D3236 |
Operating Temperature Range (°C) | 160-180 | / |
Curing Time (s) | 8-10 | Actual Measurement at 25°C |
Density (g/cm³) | 0.89-0.93 | ASTM D792 |
Item | Parameter Values | Test Standards |
Primary Component | EVA Resin-Based Composite System | / |
Color (Gardner) | ≤1 (Transparent to Light White) | ASTM D1544 |
Softening Point (°C) | 55-100 (Customizable by Gradation) | ASTM D3461 |
Viscosity (160°C, cps) | 3000±1000 | ASTM D3236 |
Operating Temperature Range (°C) | 160-180 | / |
Curing Time (s) | 8-10 | Actual Measurement at 25°C |
Density (g/cm³) | 0.89-0.93 | ASTM D792 |
Description
Hot-melt adhesive blocks (APAO type) are hot-melt adhesive products manufactured from amorphous α-olefin copolymer (APAO). Characterized by low molecular weight and an amorphous structure, they are widely used across various bonding applications.
Specification
Item | Parameter Values | Test Standards |
Primary Component | EVA Resin-Based Composite System | / |
Color (Gardner) | ≤1 (Transparent to Light White) | ASTM D1544 |
Softening Point (°C) | 55-100 (Customizable by Gradation) | ASTM D3461 |
Viscosity (160°C, cps) | 3000±1000 | ASTM D3236 |
Operating Temperature Range (°C) | 160-180 | / |
Curing Time (s) | 8-10 | Actual Measurement at 25°C |
Density (g/cm³) | 0.89-0.93 | ASTM D792 |
Features
Wide bonding range: Effectively bonds diverse materials including electronic components, jewelry materials, craft supplies, toy parts, plastics, fabrics, and metal products, meeting bonding needs across various industries.
Excellent environmental performance: As an eco-friendly hot melt adhesive, it minimizes environmental pollution during production and use, complying with green standards and suitable for applications with stringent environmental requirements.
High Operational Ease: Rapidly melts at operating temperatures of 160°C-180°C with a short curing time (8-10 seconds), significantly boosting bonding efficiency and suitability for mass production operations.
Stable Performance: Incorporates antioxidants and other additives to maintain consistent performance under specified conditions. Resists degradation from oxidation and other factors, ensuring stable product quality after bonding.
Application
Environmentally Friendly Hot Melt Adhesive Pellet Production: Serves as raw material for manufacturing eco-friendly hot melt adhesive pellets, providing a high-quality base component for downstream hot melt adhesive products.
Electronics and Electrical Industry: Used for bonding and securing electronic components, such as attaching parts to circuit boards and fixing wires and cables. Its stable performance ensures the reliable operation of electronic and electrical products.
Jewelry and Handicrafts: Suitable for assembling and bonding various jewelry and handicrafts. It securely bonds components made of different materials with minimal impact on the appearance of the finished piece.
Toy Manufacturing: Used for bonding toy components during production, meeting stringent requirements for bonding strength and safety.
Plastic Bonding: Effectively bonds diverse plastic materials like polyethylene, polypropylene, and polyvinyl chloride, playing a vital role in plastic product manufacturing and assembly.
Fabric Bonding: Suitable for bonding textiles, including securing garment trims and joining fabric items. It minimizes damage to fabrics while preserving their flexibility.
Metal Product Bonding: Applicable for non-structural bonding of certain metal items, such as assembling metal jewelry or fixing small metal components.
Package
25 kg per box. Store the product in a cool, dry, and well-ventilated environment, away from fire and heat sources, and avoid direct sunlight. Storage temperatures should not be excessively high or low to ensure product performance stability.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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