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EVA polymer hot melt adhesive is solvent-free, anhydrous, and 100% solid meltable. Main ingredients: resin, adhesive, viscosity modifier, antioxidant, etc. Fischer Tropsch wax is used as a viscosity modifier in the production of EVA hot melt adhesive, mainly to reduce the viscosity of the polymer and increase its flowability.
EVA Hot Melt AdhesiveTypes of viscosity modifiers: Commonly used viscosity modifiers include paraffin wax, microcrystalline wax, polyethylene wax, Fischer Tropsch wax, oxidized polyethylene wax, polypropylene wax, Sassoon wax, and EVA acid branched polymer.. Urea, hydroxylamine sulfate, cyclohexanol, etc.
Application characteristics of EVA based hot melt adhesive:
Fischer Tropsch wax has a relative molecular weight of; 1000-500 Composed of straight chain saturated carbon rich alkanes. This makes the fine crystal structure of this special chemical have a high melting point (usually in…); 85 High melting point range, low oil content, low permeability, low flowability, very low melt viscosity, high stability, and wear resistance. -Resistance and other properties, high melting point wax can improve the heat resistance and quick drying performance of adhesives.
The core of Guangzhou flatbed hot melt adhesive isMoisture and heat resistance, good leveling, strong initial adhesion, and adaptable opening timePriority selectionModified EVA (mass production) or PUR (high-end)Accurately match according to the substrate, equipment, and season, avoiding “soft in summer and brittle in winter, opening glue in the south”. 1、 Guangzhou climate pain points (key […]
With the development of the plastic industry and the continuous emergence of new requirements in the market, companies that have been using specific granulation systems for a long time need to consider not only cost but also comprehensive understanding of application needs to choose the appropriate granulation system when increasing production capacity. The three main […]
Everything in the world has two sides. For environmentally friendly hot melt adhesive manufacturers involved in the adhesive industry, our accumulated industry and production experience deeply understand that hot melt adhesive particles, like anything else, not only have many unique advantages, but also inherent disadvantages. Undoubtedly, we want to understand the advantages of hot melt […]
Hot melt adhesive is a type of plastic polymer adhesive. Within a certain temperature range, its physical state will change with the temperature. EVA hot melt adhesive is an environmentally friendly chemical product. During use, sometimes hot melt adhesive may be pulled out after melting. What is the reason for drawing hot melt adhesive after […]