Patent classifications
C09J2400/14
Bonding Article
There is provided a bonding article comprising: an electrical insulating substrate; a first adhesion layer laminated on one surface of the electrical insulating substrate; and a second adhesion layer laminated on the other surface of the electrical insulating substrate. Both the first adhesion layer and the second adhesion layer include a low-melting-point lead-free glass containing vanadium oxide and tellurium oxide as chemical constituents and having a softening point of 360 C. or lower. And, when contours of the first adhesion layer, the electrical insulating substrate, and the second adhesion layer are projected parallel to one another along the lamination direction, the contour of the first adhesion layer is located inside the contour of the second adhesion layer.
Waterproofing membrane system and method
A waterproofing membrane system for waterproofing a concrete substrate is disclosed. The waterproofing membrane may comprise a first layer comprising a thermoplastic elastomeric waterproof material using advanced polymerization and squeeze technology. The second layer may comprise a carrier sheet that comprises a fabric. The third layer may comprise an adhesive to provide bonding of the first layer with a concrete substrate upon contact. In addition, the third layer may reduce migration of water and vapor traveling between the first layer and the concrete substrate. In some examples, the waterproofing membrane may also comprise a fourth layer to provide mechanical protection and ease of handling for the first layer, the second layer, and the third layer. In some examples, the first layer may comprise a thermoplastic polyolefin (TPO), the fabric may comprise polypropylene and/or polyethylene, the adhesive may comprise a C5 petroleum resin, and the fourth layer may be a protective coating comprising quartz sand (SiO2) having a reflectivity of 4.5%.
Waterproofing membrane system and method
A waterproofing membrane system for waterproofing a concrete substrate is disclosed. The waterproofing membrane may comprise a first layer comprising a thermoplastic elastomeric waterproof material using advanced polymerization and squeeze technology. The second layer may comprise a carrier sheet that comprises a fabric. The third layer may comprise an adhesive to provide bonding of the first layer with a concrete substrate upon contact. In addition, the third layer may reduce migration of water and vapor traveling between the first layer and the concrete substrate. In some examples, the waterproofing membrane may also comprise a fourth layer to provide mechanical protection and ease of handling for the first layer, the second layer, and the third layer. In some examples, the first layer may comprise a thermoplastic polyolefin (TPO), the fabric may comprise polypropylene and/or polyethylene, the adhesive may comprise a C5 petroleum resin, and the fourth layer may be a protective coating comprising quartz sand (SiO2) having a reflectivity of 4.5%.
DISPLAY MODULE AND COATING GLUE METHOD THEREOF AND DISPLAY DEVICE
A coating glue method of a display module is provided. The display module includes a flexible display panel and a cover disposed on the flexible display panel, wherein the coating glue method of the display module includes the following steps: coating a transparent glue in a non-cured state between the flexible display panel and the cover, wherein the flexible display panel and the cover include a bending portion and a non-bending portion; using a blocking curing material to cover the bending portion and the transparent glue inside the bending portion; and curing the transparent glue inside the non-bending portion. The disclosure further provides a display module and a display device including the display module. In the disclosure, the transparent glue inside the bending portion is not cured and the transparent glue inside the non-bending portion is not cured to improve the adhesion and fluidity of the display panel.
METHOD FOR CONNECTING TWO JOINING ELEMENTS
The present invention relates to a method for connecting two joining elements, these elements being connected by means of a thermally activatable adhesive with a flat heating element arranged therein, by suitable heating of the adhesive. The invention also relates to an assembly produced in this way from two joining elements and to an arrangement designed for carrying out a corresponding method.
URETHANE ADHESIVE
Disclosed is a urethane adhesive comprising a urethane polyol, a polyisocyanate, a plasticizer, and a stabilizing agent, wherein the urethane polyol is a polymer of a polyethylene glycol and a polypropylene glycol with an isocyanate monomer, and the plasticizer comprises a castor oil-based compound. With regard to the adhesive, an adhesive layer formed on a substrate (for example, a plastic) is excellent in wettability to a surface of an adherend (preferably glass) and releasability is sufficiently maintained even when exposed to a condition of a high temperature and/or a high humidity for a long time, and also each component is excellent in compatibility. An adhesive film coated with the urethane adhesive is also provided.
Resin composition and article made therefrom
A resin composition includes 100 parts by weight of an unsaturated C?C double bond-containing polyphenylene ether resin and 20 parts by weight to 150 parts by weight of a homopolymer of Formula (1). The resin composition is useful for making different articles, including a prepreg, a resin film, a laminate or a printed circuit board, which may achieve excellent multi-layer board thermal resistance, thermal resistance after moisture absorption and rigidity and achieve high glass transition temperature, low dissipation factor, and low Z-axis ratio of thermal expansion. ##STR00001##
HEMLESS A-CLASS PANEL JOINING FOR VEHICLE BODY CONSTRUCTION
Methods and systems are disclosed for joining A-class panels with a body of a vehicle without the use of hemming. Vehicle outer panels are bonded to the vehicle structure (whether body structure or door/liftgate/hood structure) via an inductively cured adhesive joint. The process enables the body in white to be painted one color thereby minimizing painting costs and reducing any process risks. It also enables the outer panels to be painted separately and efficiently which increases throughput. The present disclosure does not require hemming at all. The present disclosure does not require spot-welds. A specialized structural epoxy adhesive filled with glass beads is laid onto the inner panel. The outer panel is then mounted onto the inner panel whereby the glass beads control the gap. The fixture used for this process incorporates an automated arm which swings the induction curing equipment over the outer panel to a precise gap.
Bilayer reinforcement structures
A multi-layer composition to be located onto a substrate. The composition comprises a bi-layer construction, including a first layer and a second layer, the first layer having a high elastic modulus and tensile strength in comparison to the second layer. The second layer includes a blowing agent such that, when cured, the first layer is spaced away from the substrate. The compositions of the first layer and second layer are similar, thus enabling the reconstitution of scrap into usable material for forming another multi-layer reinforcement.
WATERPROOFING MEMBRANE SYSTEM AND METHOD
A waterproofing membrane system for waterproofing a concrete substrate includes a first layer comprising a thermoplastic elastomeric waterproof material using advanced polymerization and squeeze technology. The second layer comprises a carrier sheet that comprises a fabric. The third layer comprises an adhesive to provide bonding of the first layer with a concrete substrate upon contact. In addition, the third layer may reduce migration of water and vapor traveling between the first layer and the concrete substrate. In some examples, the waterproofing membrane system also includes a fourth layer to provide mechanical protection and ease of handling for the first layer, the second layer, and the third layer. In some examples, the first layer comprises a thermoplastic polyolefin (TPO), the fabric comprises polypropylene or polyethylene, the adhesive comprises a C5 petroleum resin, and the fourth layer is a protective coating comprising quartz sand (SiO2) having a reflectivity of 4.5%.