Описание приложения
Облицовка кромок клеями-расплавами
На протяжении многих десятилетий, в мебельной индустрии устоявшейся практикой было облицовывание торцов древесных панелей различными видами кромок. Требования к качеству, а именно к визуальной привлекательности, технический прогресс в области машиностроения, а так же почти безграничное разнообразие применяемых материалов – все эти факторы являются вызовом для клеевой технологии.
В современном производстве высококачественной мебели, качество облицовывания кромки все чаще становится ключевым критерием оценки качества всей мебели. Потребитель желает видеть едва заметный, идеальный клеевой шов .
Не в последнюю очередь из-за развития ультрасовременных методов производства, таких как лазер, плазма или технологий HOTAIR, в отрасли надолго заговорили о так называемом "нулевом клеевом шве". Эти технологии часто используют кромки с предварительным покрытием обратной стороны коэкструдированным полимерным материалом. Однако из за непрерывного и очень сложного процесса изготовления совместно экструдированных кромок, ограниченного термопластичными материалами, они , не могут найти столь широкого применения.
Информация о продукте
- EVA hot melt adhesive
- PO hot melt adhesive
- PUR hot melt adhesive
- PUR hot melt adhesive (non-hazardous)
EVA hot melt adhesive
| Base | Viscosity [mPas] / Temperature [°C] | Processing Temperature [°C] | Softening Range (Kofler) [°C] | Density [g/cm³] / Temperature [°C] | Appearance |
Download technical data sheet (PDF) | |
|---|---|---|---|---|---|---|---|
| Jowatherm® 280.00 | EVA Hot Melt Adhesive | 35500 ± 11750 / 200 | 180 - 200 | 90 ± 5 | 1,03 ± 0,03 / 20 | yellow translucent | de en fr |
| Jowatherm® 280.10/11 | EVA Hot Melt Adhesive | 165000 ± 25000 / 200 | 190 - 210 | 100 ± 5 | 1,03 ± 0,02 / 20 | 0 = light beige; 1 = white | de en fr |
| Jowatherm® 280.30/31 | EVA Hot Melt Adhesive | 50500 ± 12500 / 200 | 180 - 200 | 90 ± 5 | 1,03 ± 0,03 / 20 | 0 = yellow translucent; 1 = white | de en fr |
| Jowatherm® 280.50/51 | EVA Hot Melt Adhesive | 85000 ± 13000 / 200 | 180 - 200 | 95 ± 5 | 1,14 ± 0,02 / 20 | 0 = light beige; 1 = white | de en fr |
| Jowatherm® 280.58 | EVA Hot Melt Adhesive | 85000 ± 10000 / 200 | 180 - 200 | 95 ± 5 | 1,00 ± 0,02 / 20 | colourless | de en fr |
| Jowatherm® 284.70/71/72/73 | EVA Hot Melt Adhesive | 85000 ± 20000 / 200 | 190 - 210 | 90 ± 5 | 1,52 ± 0,03 / 20 | 0 = beige; 1 = white; 2 = brown; 3 = black | de en fr |
| Jowatherm® 286.30/31 | EVA Hot Melt Adhesive | 50000 ± 15000 / 200 | 180 - 200 | 90 ± 5 | 1,05 ± 0,05 / 20 | 0 = yellow translucent; 1 = white | de en fr |
| Jowatherm® 286.60/61 | EVA Hot Melt Adhesive | 62500 ± 12500 / 200 | 180 - 200 | 95 ± 5 | 1,30 ± 0,05 / 20 | 0 = beige; 1 = white; 2 = brown; 3 = black | de en fr |
| Jowatherm® 288.60/61/62/63 | EVA Hot Melt Adhesive | 90000 ± 20000 / 200 | 180 - 200 | 95 ± 5 | 1,33 ± 0,05 / 20 | 0 = beige; 1 = white; 2 = brown; 3 = black | de en fr |
PO hot melt adhesive
| Base | Viscosity [mPas] / Temperature [°C] | Processing Temperature [°C] | Softening Range (Kofler) [°C] | Density [g/cm³] / Temperature [°C] | Appearance |
Download technical data sheet (PDF) | |
|---|---|---|---|---|---|---|---|
| Jowat-Toptherm® 227.30 | PO Hot Melt Adhesive | 100750 ± 20000 / 200 | 190 - 210 | 135 ± 5 | 1,10 ± 0,05 / 20 | beige | de en fr |
| Jowat-Toptherm® 237.10/11 | PO Hot Melt Adhesive | 85500 ± 14000 / 200 | 180 - 200 | 130 ± 5 | 1,10 ± 0,02 / 20 | 0 = beige, 1 = white | de en fr |
| Jowat-Toptherm® 237.70/71/72/73 | PO Hot Melt Adhesive | 83000 ± 10000 / 200 | 170 - 200 | 130 ± 5 | 1,23 ± 0,05 / 20 | 0 = light beige; 1 = white, 2 = brown, 3 = black | de en fr |
| Jowat-Toptherm® 221.00 | PO Hot Melt Adhesive | 23200 ± 2200 / 200 | 115 ± 5 | 0,90 ± 0,03 / 20 | yellow | de en fr | |
| Jowat-Toptherm® 237.50 | PO Hot Melt Adhesive | approx. 95.000 / 140 | 190 - 210 | approx. 125 | approx. 0,9 | colourless | de en fr |
PUR hot melt adhesive
| Base | Viscosity [mPas] / Temperature [°C] | Processing Temperature [°C] | Softening Range (Kofler) [°C] | Density [g/cm³] / Temperature [°C] | Appearance |
Download technical data sheet (PDF) | |
|---|---|---|---|---|---|---|---|
| Jowatherm-Reaktant® 607.40/41/45 | PUR Hot Melt Adhesive | 77500 ± 22500 / 140 | 130 - 150 | 70 ± 5 | 1,35 ± 0,05 / 23 | 0 = beige; 1 = white; 5 = pure white | de en fr |
| Jowatherm-Reaktant® 607.50/51 | PUR Hot Melt Adhesive | 75000 ± 25000 / 140 | 130 - 150 | 70 ± 5 | 1,35 ± 0,05 / 23 | 0 = beige; 1 = white | de en fr |
| Jowatherm-Reaktant® 607.60/61 | PUR Hot Melt Adhesive | 75000 ± 25000 / 140 | 140 - 160 | 80 ± 5 | 1,32 ± 0,05 / 20 | 0 = beige; 1 = white | de en fr |
| Jowatherm-Reaktant® 608.00/01 | PUR Hot Melt Adhesive | 90000 ± 20000 / 120; 42500 ± 7500 / 140 | 100 - 120 | 65 ± 5 | 1,1 ± 0,1 / 23 | 0 = yellowish opaque; 1 = white | de en fr |
PUR hot melt adhesive (non-hazardous)
| Base | Viscosity [mPas] / Temperature [°C] | Processing Temperature [°C] | Softening Range (Kofler) [°C] | Density [g/cm³] / Temperature [°C] | Appearance |
Download technical data sheet (PDF) | |
|---|---|---|---|---|---|---|---|
| Jowatherm-Reaktant® MR 607.90/91 | Monomer-Reduced PUR Hot Melt Adhesive | 75000 ± 25000 / 140 | 120 - 140 | 70 ± 5 | 1,28 ± 0,08 | 0 = beige; 1 = white | de en fr |
| Jowatherm-Reaktant® MR 608.90 | Monomer-Reduced PUR Hot Melt Adhesive | 60000 ± 20000 / 140 | 120 - 140 | 70 ± 5 | 1,1 ± 0,1 | 0 = yellow opaque; 1 = white | de en fr |
| Jowatherm-Reaktant® MR 606.90 | Monomer-Reduced PUR Hot Melt Adhesive | 95000 ± 25000 / 150 | 120 - 140 | 1,1 ± 0,1 / 20 | de en fr |
The products listed only represent a limited selection of the available product portfolio. Product availability might differ by region. The technical data, characteristics and field of application provided in the table outline the differences between the individual adhesives of the product portfolio. Our Application Technology Department and our Sales Representatives are on hand to provide advice and support you finding the best adhesive for your particular application.
Note: The information on this page is based on test results from our laboratories as well as on experience gained in the field, and does in no way constitute any guarantee of properties. Due to the wide range of different applications, substrates, and processing methods beyond our control, no liability may be derived from these indications nor from the information provided by our free technical advisory service. Customer trials under everyday conditions, testing for suitability at normal processing conditions, and appropriate fit-for-purpose testing are absolutely necessary. For the specifications as well as further information, please refer to the latest technical data sheets.
Новости и статьи
Economical processes due to high initial strength, Good bonding strengths and broad spectrum of adhesion.
Wondering how much the edgeband adhesive for a kitchen costs?
Actually less than you might think!
Jowat develops new monomer-reduced PUR hotmelt adhesive for edgebanding without GHS labelling.
Jowat, the adhesives specialist from Detmold, to showcase first PUR hot melt granules for edgebanding with hazard-free labelling in world premiere…
Jowat now supplies the worldwide first monomer-reduced PUR edgebanding adhesive available as granules, Jowatherm-Reaktant® MR 607.90.
Introduced in the 1950s, particleboard has been one of the most important innovations in the furniture manufacturing industry. To this day,…
Советы по применению
Directions for use
PUR hot melt adhesives can be processed on throughfeed lines at different feed speeds, as well as on roller and nozzle applicators. All parts of the melting and application units coming into contact with the adhesive should have a non-stick coating to prevent possible catalytic reactions due to metal contact. A non-stick coating will also facilitate a considerably easier cleaning.
The melting and application units should be equipped with a precise temperature control to prevent local overheating and unwanted secondary reactions. Heating the adhesive to a temperature above the recommended processing temperature will usually lead to a fast increase in viscosity of the melt due to a so-called thermal crosslinking reaction in the adhesive (the allophanate reaction), which is triggered by heat and does not need moisture.
Cleaning
If necessary, flush out hot melt remnants from the melt and applicator units with flushing agent Jowat® 930.94 (red). Crosslinked, solid material has to be dissolved with cleaner Jowat® 930.60 (please test for suitability before use).
See our Jowat Manual with Tips and Video How To Guide for cleaning problems and helpful tips for adhesive changes
Загрузки
