Omnexus4Adhesives.com R&D Highlights in Adhesives and Sealants Solutions

Photovoltaic module sealing methods for high insulation resistance.

Sat, 04 Feb 2012 00:00:00 +0100

One embodiment of the invention provides a photovoltaic module capable of preventing a reduction in insulation resistance. The photovoltaic module includes a photoelectric conversion element including a substrate and a photoelectric conversion layer... (R&D Highlight)

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Spray coated epoxy for precision bonding silicon dies to rigid substrates.

Sat, 04 Feb 2012 00:00:00 +0100

Spray coatable adhesive compositions are described that can be used for bonding silicon dies to a rigid substrate, preferably a silicon substrate. The adhesive composition includes an epoxy based resin, a thermal acid generator, a photo acid... (R&D Highlight)

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Stretchable heat activated films for bonding consumer electronic articles.

Sat, 04 Feb 2012 00:00:00 +0100

The method described produces stretched, 2-dimensional adhesives based on heat-activatable thermoplastic resins. The stretched adhesives are usable for gluing metal parts to plastics for portable consumer electronics articles. The stretched adhesives... (R&D Highlight)

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Influence of adhesion dimensions on free vibration of single lap cantilever beams.

Sat, 04 Feb 2012 00:00:00 +0100

This paper studies the influence of adhesive dimensions on the transverse free vibration of the single-lap adhesive cantilevered beams. The research was performed by employing software Ansys. Efficient analytic results of natural frequencies and mode... (R&D Highlight)

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Additive for improving solvent resistance of water-based binders.

Sat, 04 Feb 2012 00:00:00 +0100

Aqueous dispersions which comprise nanoscale ZnO particles and nanoscale particles of a non-ZnO metal oxide, semimetal oxide or oxo salt are used in aqueous binder systems, such as coating materials, adhesives, sealants and binders, to improve the... (R&D Highlight)

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Behavior of ceramic tile coverings installed with double-face adhesive sheets.

Sat, 04 Feb 2012 00:00:00 +0100

Ceramic tile systems comprise several layers of different materials directly connected by physical and chemical interactions. Due to these microstructural linkages, every movement at any layer is transferred to the others, resulting in a complex... (R&D Highlight)

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Effect of support on stress distribution in adhesive joints.

Sat, 04 Feb 2012 00:00:00 +0100

The aim of this paper is to investigate the effect of supports on the actual stress distribution of the single-lap adhesive joints under tension using the three-dimensional finite element methods. Five layers of elements were used across the adhesive... (R&D Highlight)

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High-quality Lignin Enhances Renewable Adhesives

Thu, 02 Feb 2012 00:00:00 +0100

Changing how lignin is extracted can improve its properties for adhesive applications, according to Toronto, Canada, headquartered green chemistry company Vertichem. The complex, high molecular weight polymer lignin occurs naturally in plant... (R&D Highlight)

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Glycerol-levulinate Ketal Polymers Show Adhesive Promise

Mon, 30 Jan 2012 00:00:00 +0100

Sergey Selifonov from Golden Valley, Minnesota, sustainable chemistry specialist Segetis has developed a renewable polymer based on glycerol and levulinic acid that could be used in adhesives. Glycerol is an inexpensive renewable compound that is... (R&D Highlight)

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Polyester Adhesive from Products Found in Plants and Trees