What polymer base can be used to produce hot melt adhesive?
What polymer base can be used to produce hot melt adhesive?
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زمان مطالعه: 1 دقیقه
Before delving into the details, it is crucial to acknowledge that hot melt adhesives find numerous applications, and in contemporary times, it can be asserted that a multitude of industries heavily rely on these adhesives. Consequently, the selection of an adhesive should take into account factors such as its polymer base, brand, and the intended application. For expert guidance on these considerations, please feel free to reach out to Luminak Company to acquire the necessary information.
1) EVA (Ethylene Vinyl Acetate): - Application: EVA stands as one of the original polymer bases for hot melt adhesives, specifically employed in the packaging industry. - Performance Spectrum: EVA boasts one of the most extensive performance spectrums, rendering it suitable for use in both low-temperature environments and traditional conditions.
2) Polyethylene: - Application: Particularly effective for waterproofing applications on cases, cartons, and trays. - Characteristics: Adhesives based on polyethylene exhibit qualities such as low odor and clear color. However, they are not ideal for bonding challenging substrates and are typically utilized within traditional operating temperature ranges.
3) APAO (Amorphous Poly-Alpha-Olefins): - Application: Ideal for scenarios requiring a long open time or adherence to specific plastics. - Attributes: APAO adhesives offer a soft texture, tackiness, and flexibility, making them an excellent choice for assembly processes.
4) Polyamides: - Attributes: These adhesives demonstrate exceptional performance in very high temperatures, resistance to oil, and rapid assembly strength. Consequently, they prove to be an excellent choice for applications such as filters, wood, and other high-performance assembly requirements.
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