B32B15/06

Coating agent for rubber-coated cylinder head gasket and cylinder head gasket

A coating agent for a rubber-coated cylinder head gasket contains a lubricant and a urethane resin. The lubricant is unsintered polytetrafluoroethylene resin particles having an average primary particle size of 1 μm or less. The amount of the unsintered polytetrafluoroethylene resin particles in a solid content is 30 to 80% by volume. The present invention provides a coating agent for a rubber-coated cylinder head gasket that can form a coat that is highly wear-resistant under high contact pressure and high temperature conditions and with which a rubber layer is less likely to stick to the seal face of the cylinder block or the cylinder head after the use under high contact pressure and high temperature conditions, and a cylinder head gasket obtained using the coating agent.

Electroconductive roll

An electroconductive roll includes a core member, a rubber base material disposed around the core member, and a surface layer disposed around the rubber base material. The density of peaks S.sub.pd of the surface of the surface layer is equal to or greater than 93,406 (1/mm.sup.2), and is equal to or less than 153,027 (1/mm.sup.2).

LAMINATE
20210370649 · 2021-12-02 · ·

Provided is a laminate that generates a structural color, where the laminate can be subjected to a deep-drawing process without deteriorating the color developing structure of the structural color. The laminate according to an embodiment of the present invention includes a polyamide layer (1) and a thermoplastic polyurethane layer (2) having a color developing structure of a structural color. The thermoplastic polyurethane layer (2) is preferably a thermoplastic polyurethane layer having a structure having recesses and protrusions on a face that is opposite a face in contact with the polyamide layer (1) or a layer formed by alternately laminating two types of thermoplastic polyurethanes having a difference in refractive indexes of 0.03 or greater.

HIGH LEVEL WASTE TRANSPORT SYSTEM WITH CONTAINMENT FEATURE
20220208405 · 2022-06-30 ·

Reusable transporters for removable housing of radioactive materials and configured for safely containing the radioactive materials during transportation operations of the transporters are described. A given transporter may have at least four layers, an outermost structural-jacket, an innermost liner, a containment layer, and a radiation shielding layer. The structural-jacket is made from strong materials like steel and/or titanium, but not stainless steel. The containment layer and/or the radiation shielding layer may have one or more sub-layers. The containment layer is stretchable and designed to completely enclose the internally stored radioactive materials even in the event of a serious impact event to the overall transporter. The radioactive materials are removably stored within an inner cavity of the transporter, within the liner. The inner cavity may be accessible from at least one terminal end of the transporter. The at least one terminal end is removably closeable via use of closure means.

FOLDABLE DISPLAY DEVICE
20220209145 · 2022-06-30 · ·

In a foldable display device, stretchability is given to an outermost area of the folding area of the first support substrate to which a relatively high stress is applied. Thus, the folding radius at the outermost area increases, which relatively reduces the stress at the outermost area. Accordingly, it is possible to suppress occurrence of cracks in the outermost area.

Decorative sheet and decorative material using same

Provided is a decorative sheet comprising a base material layer, a transparent resin layer and a surface protection layer in the presented order, wherein at least one of the base material layer and the transparent resin layer is constituted by a resin composition comprising a resin having an ultraviolet absorption wavelength at least at 270 to 300 nm; absorbance All of the surface protection layer at wavelengths from 270 to 300 nm is 0.6 or more; and absorbance A.sub.12 of the transparent resin layer and the surface protection layer at wavelengths from 270 to 300 nm is 2.7 or more, and wherein the decorative sheet can suppress time-dependent degradation caused by ultraviolet ray, and has excellent weather resistance. Also provided is a decorative material obtained using the decorative sheet.

Sheet material, mold, and methods of making and using the sheet material and mold
11365543 · 2022-06-21 · ·

A one-piece component comprising a tetrahedral-octahedral honeycomb lattice is disclosed herein, along with a mold, a system and methods of making the component. A one-piece component comprising a truncated tetrahedral-octahedral honeycomb lattice also is disclosed, along with corresponding molds, systems and methods.

Resin composition, pre-preg, metal-clad laminate, and printed circuit board using the same

A resin composition is provided. The resin composition comprises: (A) a polyphenylene ether resin which has an unsaturated functional group; and (B) a first cross-linking agent represented by the following formula (I): ##STR00001##

Resin composition, pre-preg, metal-clad laminate, and printed circuit board using the same

A resin composition is provided. The resin composition comprises: (A) a polyphenylene ether resin which has an unsaturated functional group; and (B) a first cross-linking agent represented by the following formula (I): ##STR00001##

Resin composition, production method thereof, molded product, multilayer structure, film, production method thereof, vapor deposition film, packaging material, vacuum packaging bag, vacuum insulator, thermoformed container, blow molded container, fuel container, and bottle-shaped container

Provided are a resin composition, a production method thereof, and a molded product and a multilayer structure each including such a resin composition. The resin composition enables: even in the case in which a film formation temperature is high, excessive elevation of torque to be inhibited with occurrence of neck-in during film formation being prevented; a molded product superior in appearance characteristics to be formed continuously for a long time period, with defects such as fish eyes and streaks being prevented; and further a thermoformable multilayer structure to be produced continuously for a long time period, the thermoformable multilayer structure being capable of providing a thermoformed product superior in appearance characteristics. A resin composition containing: an ethylene-vinyl alcohol copolymer (A) having an ethylene unit content of 20 to 60 mol %; and a boron compound (B), the boron compound (B) including a free boric acid (C), with a content of the boron compound (B) with respect to the ethylene-vinyl alcohol copolymer (A) being 100 ppm or more and 5,000 ppm or less in terms of orthoboric acid, and a proportion of the free boric acid (C) in the boron compound (B) being 0.1% by mass or more and 10% by mass or less in terms of orthoboric acid.