How to choose hot melt adhesive products
Hot melt adhesive is a common adhesive. Prices vary by model and brand. So it’s easy to get into blind spots when buying hot melt. I don’t know which one to buy. At this point, we need to determine the material based on the adhesive. What factors should be considered when buying hot melt adhesive?
Here are the factors you should consider when buying hot melt adhesive:
1. Pay attention to the color of the hot melt adhesive when purchasing. Common hot melt adhesives on the market are transparent white and yellow. If the adhesive has no special color requirements, it is recommended to choose clear white, because clear white will not affect the color of the adhesive and will not affect the appearance.
2. Consider binding objects. The bonding surface should be free of any impurities, dust and water vapor. Maximum bond strength can only be achieved by cleaning the bonding surface. If the adhesive needs to be in contact with water, oil and other substances for a long time, it cannot be used, because the hot melt adhesive is not waterproof and oil resistant.
3. Hot melt adhesive bonding is necessary because hot melt adhesive bonding is divided into two stages: early and late. Only the consistency of early bonding and late bonding can ensure the stability of the bonding surface and put it into use in large quantities.
4. Environmental protection needs to be considered. Since hot melt adhesives are widely used in electrical appliances, jewelry, handicrafts, leather, mobile phone cases, plastic hooks, toys, gift boxes, etc., there will be no odor or volatilization maintenance after use.
What should I pay attention to when buying hot melt adhesive?
At present, only environmentally friendly hot melt adhesives can be widely used, and the use of non-environmentally friendly hot melt adhesives will pose a threat to human health. Therefore, both in industry and in China, hot melt adhesives must be qualified and safe. It is recommended to choose a brand with guaranteed quality and a wide range of uses, which is suitable for new energy, medical, aviation, shipping, electronics, automobile, instrumentation, power supply, high-speed rail and other industries. Only hot melt adhesives like this can be used safely in the areas mentioned above.
The above is some content about hot melt adhesive. When choosing, we need to pay attention to the quality and environmental protection of hot melt adhesives. It is recommended to choose a brand with guaranteed quality.