What are hot melt adhesives made of?
It is a thermoplastic material made of additives, pigments, stabilizers and polymers. It can improve adhesion and wetting properties. In addition, it has excellent strength, oxidation resistance, and first-class sticking ability. It is widely used in functional packaging.
What are the advantages of hot melt adhesive
1. It has excellent strength, can resist aging, and has no toxic and harmful substances. It can usually be used in the packaging of fabric, metal, wood, plastic, leather and other materials.
2. The hot-melt glue stick made of hot-melt adhesive has fast bonding speed and heat, excellent stability and good toughness, etc.
What is the use of hot melt adhesive
1. It is usually used in ordinary packaging, such as the packaging of paper products, household daily necessities, and label tapes.
2. It can also be used to make water-stopping tape, because the water-stopping tape can be made of single-layer or multi-layer films, so it can prevent the leakage of water, such as waterproof clothing, underwear, mountaineering clothing, medical dustproof clothing, etc. You can see it all.
3. It can also be applied to shoe materials and fabrics, which can reduce the cost and weight.
Fourth, what are the points to pay attention to when purchasing hot melt adhesive?
1. Considering the color, usually the glue is yellow or white, and the yellow one should be preferred because its performance is better.
2. In terms of temperature resistance, generally speaking, the bending resistance of hot melt adhesives is general. If the temperature is too high, it will soften, and if it is too low, it will become brittle. Therefore, the construction environment must be considered when purchasing.