Adhesives Are Divided Into Packaging Materials
Jul 08, 2021
①Paper-based material adhesive
It mainly includes original (natural) starch, dextrin, casein and various chemically synthesized and environmentally friendly water-based latexes. It is widely used in color boxes, cigarette packets, paper bags, gift boxes, hardcover boxes and all kinds of handmade boxes, as well as wood furniture.
②Plastic adhesive
Mainly include solvent-based adhesives such as styrene butadiene rubber, polyurethane, nitrocellulose, and polyvinyl acetate; water-soluble adhesives such as ethylene-vinyl acetate copolymer and ethylene-acrylic acid copolymer; emulsion type such as vinyl acetate resin and acrylic resin Adhesives; hot-melt adhesives composed of thermoplastic resins such as polystyrene, polyurethane, polyacrylate, etc.
③Wood adhesive
It mainly includes animal glues such as bone glue, skin glue, shellfish glue, casein, blood glue; synthetic resin glues such as phenolic resin glue, polyvinyl acetate resin glue, urea-formaldehyde resin glue, and vegetable glues such as bean glue.
Adhesives and adhesives are a general term for non-metallic materials that can combine a solid surface with another solid surface due to surface bonding and internal forces (adhesion and cohesion, etc.).
