Minami-rinkan, Japan
Minami-rinkan, Japan

Time filter

Source Type

Patent
Sekisui Chemical Co. | Date: 2016-08-17

The present invention provides an interlayer film for laminated glass which can give a laminated glass with better sound insulation when used in the laminated glass. The present invention provides an interlayer film for laminated glass having a monolayer structure comprising only a first layer or a multilayer structure comprising at least two layers including a first layer and a second layer stacked at least on one face of the first layer, wherein the first layer contains a thermoplastic resin and a first plasticizer represented by the formula (1):


Patent
Sekisui Chemical Co. | Date: 2016-06-08

The present invention aims to provide an interlayer film for laminated glass including two or more resin layers laminated together which exhibits excellent deaeration properties in the production process of a laminated glass and prevents ghosting, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass including at least two resin layers laminated together, the interlayer film having a large number of recesses and a large number of projections on at least one surface, the recesses having a groove shape with a continuous bottom and being adjacently arranged in parallel with one another, the surface with a large number of recesses and a large number of projections having a groove depth (Rzg) of the recesses determined in conformity with JIS B-0601(1994) of 10 to 40 m, an arbitrarily selected recess having a first interval from an adjacent recess on one side and a second interval from an adjacent recess on the other side, the first interval being different from the second interval by more than 50 m, the recesses arranged adjacently having an interval therebetween of 1000 m or less.


Patent
Sekisui Chemical Co. | Date: 2016-08-10

There is provided an interlayer film for laminated glass in which a gap is difficult to be generated at the end part of a sheet of laminated glass and an increase in the YI value measured at the end part of the sheet of laminated glass can be suppressed. The interlayer film for laminated glass according to the present invention is provided with a first layer including a polyvinyl acetal resin and a plasticizer, and a second layer being arranged on a first surface side of the first layer and including a polyvinyl acetal resin and a plasticizer; and the first layer further including a hindered amine light stabilizer in which an alkyl group or an alkoxy group is bonded to a nitrogen atom of a piperidine structure.


Patent
Sekisui Chemical Co. | Date: 2016-07-20

There is provided a method for manufacturing a resin laminate in which a resin laminate having a foamed resin layer and a non-foamed resin layer can be efficiently manufactured, and a resin laminate having good surface properties can be obtained. A method for manufacturing a resin laminate 14A formed by laminating a foamed resin layer 6B and non-foamed resin layers 7A and 7A and having at least one foamed resin layer 6B, comprising steps of feeding a foamable resin composition 6 in an unfoamed state in a molten state and non-foaming resin compositions 7 and 7 for forming the non-foamed resin layers 7A and 7A into a mold 3 for sheet molding to form a resin laminate; and feeding the above resin laminate in which the foamable resin composition 6 is in an unfoamed state or a foamed state to a sizing die 4.


There is provided an interlayer film for laminated glass with which the visible light transmittance and the heat resistance of the laminated glass can be heightened. The interlayer film for laminated glass according to the present invention includes an organic coloring matter containing a transition element, a metal element which is different from a metal element contained in a metal oxide particle and different from a transition element, a thermoplastic resin and a plasticizer.


Patent
Sekisui Chemical Co. | Date: 2016-08-10

There is provided an interlayer film for laminated glass with which the sound insulating properties of laminated glass can be enhanced. The interlayer film 2 for laminated glass according to the present invention includes a polyvinyl acetal resin and a second resin component with a glass transition temperature higher than or equal to -15C and lower than or equal to 5C, the content of the polyvinyl acetal resin is greater than or equal to 10% by weight and less than or equal to 50% by weight and the content of the second resin component is greater than or equal to 50% by weight and less than or equal to 90% by weight, in 100% by weight of the total of the polyvinyl acetal resin and the second resin component, and the polyvinyl acetal resin and the second resin component form a sea-island structure in the interlayer film.


Patent
Sekisui Chemical Co. | Date: 2016-09-19

The present invention provides polyvinyl acetal fine particles for an aqueous dispersion which exhibit excellent dispersion stability in a water-containing dispersion medium, and allow for formation of a film having sufficient mechanical strength and flexibility without voids and non-uniform structures such as irregularities, and an aqueous dispersion of the polyvinyl acetal fine particles for an aqueous dispersion. The polyvinyl acetal fine particles for an aqueous dispersion, adapted for use as dispersoids in an aqueous dispersion, the polyvinyl acetal fine particles including a polyvinyl acetal resin with an ionic functional group, and having a volume average particle size of 10 nm to 100 m, and a CV value of a volume-based particle size distribution of at most 40%.


Patent
Sekisui Chemical Co. and Tokuyama Sekisui Co. | Date: 2016-08-03

The present invention aims to provide a chlorinated vinyl chloride-based resin composition with excellent thermal stability and a molded body thereof. The present invention relates to a resin composition for molding, including a chlorinated vinyl chloride-based resin, a thermal stabilizer, and a polyalcohol and/or a partial ester of a polyalcohol. The chlorinated vinyl chloride-based resin has a chlorine content of 65% by weight or more and less than 72% by weight. The chlorinated vinyl chloride-based resin has, based on the total number of moles of a structural unit (a) -CCl_(2)-, a structural unit (b) -CHCl-, and a structural unit (c) -CH_(2)-, a proportion of the structural unit (a) of 17.5 mol% or less, a proportion of the structural unit (b) of 46. 0 mol% or more, and a proportion of the structural unit (c) of 37.0 mol% or less. The thermal stabilizer contains at least one of a compound represented by the formula Ca_(1-x)Mg_(x)(OH)_(2) where x satisfies the inequality 0 < x < 1 and a compound represented by the formula Ca_(1-y)Mg_(y)O where y satisfies the inequality 0 < y < 1.


Patent
Sekisui Chemical Co. | Date: 2016-04-20

There is provided an interlayer film for laminated glass with which any of the anti-glare property, light resistance and visibility in a dark place of laminated glass can be enhanced. The interlayer film for laminated glass according to the present invention includes a thermoplastic resin and has a ratio Ls/Ls of the relative scotopic vision luminance Ls to the relative photopic vision luminance Ls to be greater than or equal to 1.0 at the time of preparing laminated glass with two sheets of clear glass in accordance with JIS R3202 (1996), and the interlayer film for laminated glass according to the present invention preferably includes at least one kind of ingredient among a phthalocyanine compound, a naphthalocyanine compound, an anthracyanine compound and an indanthrene compound which have a maximum absorption wavelength greater than or equal to 550 nm and less than or equal to 750 nm.


Patent
Sekisui Chemical Co. | Date: 2016-09-28

Provided is a method for producing an electronic component, which is capable of forming a cured adhesive layer easily with high accuracy. The method for producing a curable film electronic component according to the present invention includes an application step in which an adhesive is applied onto a first electronic component body using an ink jet device to form an adhesive layer, a first light irradiation step in which an adhesive layer is irradiated with light from a first light irradiation part, an attachment step in which a second electronic component body is disposed on the adhesive layer irradiated with light and attached, and a step in which the adhesive layer is cured by heating, thereby giving an electronic component, the ink jet device includes an ink tank to store the adhesive, a discharge part, and a circulation flow path part, and in the application step, the adhesive is applied while being circulated in the ink jet device.

Loading Sekisui Chemical Co. collaborators
Loading Sekisui Chemical Co. collaborators