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Hot melt adhesive granulesAlthough it does not contain solvents, there are still environmental requirements for export and domestic sales, mainly depending on the limits of harmful substances, odor, and compliance with food contact regulations. Here is a list of commonly used standards and tests.
Request testing reports from suppliers and prioritize those with food grade certificationHot melt adhesive granulesSunlife hot melt adhesive can provide RoHS, REACH, and food contact compliance documents, and Guangzhou Sunlife Trading cooperates to provide batch testing.
Q: Can I enter the supermarket without a report?Most supermarkets and export orders require it to be provided, it is recommended to prepare in advance.
Q: Does a strong odor mean it’s not environmentally friendly?Not necessarily, but if it is clearly pungent, VOC testing should be performed to confirm.
One sentence distinction:Initial adhesion refers to whether one can grasp it at the moment of attachment, while holding adhesion refers to whether it can be firmly held for several months.The adhesive packaging of books and magazines places more emphasis on adhesion, while high-speed sealing places more emphasis on initial adhesion. The two often have a […]
On December 27, 2023, the National Development and Reform Commission revised and released the “Catalogue for the Guidance of Industrial Structure Adjustment (2024 Edition)”, which will come into effect on February 1, 2024. As an important basis for guiding the direction of social investment, managing investment projects by the government, and formulating and implementing policies […]
What is melt index (MI)? Melt Index (MI) representshot melt adhesiveFlow velocity at specified temperature and pressure, in g/10min. The higher the MI, the better the fluidity of the adhesive solution; The lower the MI, the more viscous the adhesive. The MI value directly affects the coating method, penetration depth, and bonding effect, and is […]
Two mainstream solutions for bonding hardcover covers There are two technical routes for bonding hardcover book covers:hot melt adhesive pelletsHot melt glue and cold glue (white latex/PVA) pasting. Both options have their own strengths, and which one to choose depends on your product positioning, equipment conditions, and production capacity requirements. Comparison of Technological Processes Hot […]
