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available, manufacturers pleat the filter media and stabilize it using a hot melt adhesive.” Adhesives like Jowatherm 262.25 based on ethylene-vinyl acetate [...] process, with the appropriate open time and high green strength. In addition, hot melt adhesives are solid when cold but remain flexible enough to facilitate a safe

who want a healthier production: Changing from a classic PUR hot melt to a new PUR MR hot melt adhesive is generally uncomplicated and several customers have [...] on the safe handling of products containing diisocyanates. Standard PUR hot melt adhesives generally have a residual monomeric content of approx. two percent [...] labelling. Jowat has been supplying an extensive portfolio of monomer-reduced PUR hot melt adhesives not subject to hazard labelling for many years already. Adhesives

conditions. A trend towards PUR hot melt adhesives can be observed, based on the growing requirements regarding heat resistance. PUR hot melts inherently come with [...] major role in the manufacture of functional building textiles. Modern Jowat hot melt adhesives based on polyolefin and polyurethane support the functional properties [...] manufactured of two layers of polyester fleece, which are laminated with a PO hot melt. The adhesive is extruded through a nozzle applicator and placed as a film

nated papers and laminates, or thermoplastic foils – moisture-curing PUR hot melt adhesives are able to compensate for the forces acting on the bondline and [...] processes. Combined with the high initial strength after joining, this makes PUR hot melt adhesives suitable for continuous inline production. These surface adhesives [...] general bonding behaviour. Either completely physical setting (cooling of the melt and hardening, or evaporation of solvents or water and solidification), physical

Come gli adesivi PUR Hot Melt potranno essere utilizzati in futuro Per molti anni, Jowat ha sviluppato e prodotto adesivi reattivi hot melt per i più diversi campi [...] campi di applicazione. Gli adesivi reattivi hot melt del gruppo di prodotti Jowatherm-Reaktant® sono prodotti all’avanguardia per un’adesione permanente e superiore [...] superiore. Un importante componente di questi adesivi reattivi hot melt è il di-isocianato monomerico. L’utilizzo di adesivi contenenti isocianato è sempre

The professional article is published the 15/4/2015 in the journal ‚adhesion ADHESIVES & SEALANTS‘. You can download the article down below.

suitable hot melt for their specific requirements. Selecting the adhesive system: thermoplastic vs moisture-curing In general, there are two different hot melt [...] (EVA), polyolefin (PO), polyurethane (PU)). From all hot melt adhesives, moisture-curing polyurethane hot melts (PUR HM) are the high-end solution due to their [...] reliable, and resulted in a very efficient production system. Adhesives Hot melt adhesives are the right choice for production at Herrljunga. The surface of

health and safety of their employees. The generally easy transition to PUR hot melt adhesives with hazard-free labeling or solvent-based adhesives with a high [...] range provides powerful hazard-free alternatives of our conventional PUR hot melt adhesives for almost any application,” says Maik Johanntoberens. And last [...] supports energy-efficient manufacturing processes with high-yield or low-temp hot melt adhesives. In pursuit of a shared goal Comprehensive expertise in the different

high-yield or low-temperature hot melt adhesives also supports the design of energy-efficient production processes. Conventional hot melt adhesives, depending on [...] components of the adhesive formulation as possible – for example, in the case of hot melt adhesives, resins, waxes, fillers, additives and polymers – with renewable [...] processes. The actual proportion of biobased raw materials in Jowatherm Grow hot melt adhesives is proven and certified according to DIN or USDA standards. The

Maximum flexibility In most cases, the change from classic PUR hot melt adhesives to a PUR MR hot melt adhesive is said to easy and uncomplicated. Jowatherm-Reaktant [...] main building block of polyurethane and a key ingredient in reactive PUR hot melt adhesives. While some of the isocyanate is bound into polymers, the adhesive [...] or providing appropriate personal protective equipment. Conventional PUR hot melt adhesives generally contain about two to five percent of residual monomers