31results about How to "Excellent interlayer adhesion" patented technology

The invention relates to a passivation solution for a soft roll lithium battery and a packaging material of the soft roll lithium battery. The passivation solution comprises, by weight part, 0.3 to 1part of a metallic compound, 0.5 to 2 parts of organic acid, 0.5 to 2 parts of film forming polymer, 0.1 to 1 part of bonding resin and 100 to 200 parts of water. The invention further relates to a packaging material for the soft roll lithium battery. The packaging material is composed of a heat resisting layer, a first adhesive layer, an aluminum foil surface passivation treatment layer, an aluminum foil layer, an aluminum foil surface passivation treatment layer, a second adhesive layer and a heat seal layer. The aluminum foil surface passivation treatment layer is formed by coating of the passivation solution on the surface of the aluminum foil. The problem that in the long-term electrolyte resistance operation, bonding performance between the aluminum foil layer and the heat seal layeris seriously reduced or layered is solved, and the service life of the soft roll lithium battery is prolonged.

Provided are a laminate body having excellent interlayer adhesion, a cross-linked product, and a molded member. An acrylic-based elastomer layer (11) is formed by an acrylic-based elastomer composition containing 1-5 parts by mass of an onium salt and 1-8 parts by mass of a polyol compound with respect to 100 parts by mass of the acrylic-based elastomer, and a fluorine-based elastomer layer (12) is formed by a fluorine-based elastomer composition containing a polyol cross-linking agent. The acrylic-based elastomer layer (11) and the fluorine-based elastomer layer (12) are laminated to obtain a laminate body (1). The laminate body (1) is cross-linked to obtain a cross-linked product and a molded member.

The invention relates to an ultra-thin high-strength compound man-made art slabstone and a preparation method thereof. The man-made art slabstone comprises a surface layer and a base material layer; the surface layer contains the following components: surface-layer quartz sand grains, surface-layer quartz sand powder, talcum powder, a curing agent, an accelerant, multifunctional epoxy resin, isocyanate modified epoxy resin, phosphorus-containing epoxy resin, phenoxy resin, a coupling agent, pigment and aramid fiber gridding cloth; the base material layer contains the following components: aluminum hydroxide, base material layer quartz sand powder, a curing agent, an accelerator, multifunctional epoxy resin, isocyanate modified epoxy resin, phenoxy resin, a coupling agent and carbon fiber plain cloth. The ultra-thin high-strength compound man-made art slabstone is ultra-thin and light in mass, and high in strength, has the performances of torsion resistance, compression resistance, bending resistance, deformation resistance and the like, can be directly laid without a bottom pad for supporting in use, and is simple and convenient in operation.

Provided is a multi-layer structure comprising the following layers: a layer (A) consisting primarily of a polyethylene terephthalate resin, which comprises a dicarboxylic acid component that contains terephthalic acid and a diol component that consists primarily of ethylene glycol, wherein the copolymer fraction of non-terephthalic-acid dicarboxylic acids in the dicarboxylic acid component is 15-40 mol% of the entire dicarboxylic acid component; and a layer (B) that is adjacent to the abovementioned layer (A) and consists primarily of a polyvinyl alcohol resin having the structural unit represented by general formula (1). This results in increased interlayer adhesion between the layers (A and B), yielding a multi-layer structure that is highly resistant to separation of the layers thereof. (1) (In formula (1), R1, R2, and R3 each independently represent a hydrogen atom or an organic group, and X represents a single bond or a bond chain. R4, R5, and R6 each independently represent a hydrogen atom or an organic group.)

The present invention provides a multilayer plastic container that does not require an extra adhesive-agent layer, is capable of sufficiently exerting the excellent oxygen barrier characteristics of ethylene-vinyl alcohol copolymers, is capable of being used effectively even when polyolefin-based resins are used as the inner and outer layers, and allows extremely easy setting of conditions for satisfying certain properties. An adhesive intermediate layer that is provided adjacent to an oxygen barrier layer containing an ethylene-vinyl alcohol copolymer as a matrix and that consists of a blend of an ethylene-vinyl alcohol copolymer and a maleic anhydride-modified olefin resin, is characterized by: containing said ethylene-vinyl alcohol copolymer and said maleic anhydride-modified olefin resin at a weight ratio of 4:6 to 8:2; and containing, as said maleic anhydride-modified olefin resin, a high MFR component in which the MFR at 190 DEG C is 100-500 g / 10 min. and a low MFR component in which the MFR is 2-90 g / 10 min.

The invention provides a production method of a glass fiber mesh cover. Glass fiber cloth which is impregnated in synthetic resin and pre-baked is coated with a mixed solution to form a coating, the mixed solution is prepared from synthetic resin and crushed leftover materials after solidifying and crushing treatment, and the leftover materials are leftover materials recycled and produced during the production process of the glass fiber mesh cover. The glass fiber mesh cover produced by the production method has higher strength and does not affect the impregnation with an adhesive; the glass fiber mesh cover is economic, the leftover materials can be fully used in manufacturing process, and compared with a glass fiber cloth layer used in a normal glass fiber mesh cover, the usage amount ofthe glass fiber cloth can be reduced by 1-3 layers according to different specifications; and the production cost of the glass fiber mesh cover is reduced, and the utilization rate of the glass fibercloth and synthetic resin is improved.

A laminated structure is a laminated structure composed of two or more layers, and includes at least a layer (a) containing (A) aliphatic polyamide and a layer (b) containing (B) semi-aromatic polyamide ) layer, wherein the semi-aromatic polyamide contains 60 mol % or more of diamine units containing aliphatic diamine units having 9 to 13 carbon atoms with respect to all diamine units and 50 mol % with respect to all dicarboxylic acid units The dicarboxylic acid unit of the above terephthalic acid and / or naphthalenedicarboxylic acid unit, and the above-mentioned (b) layer is arranged in the innermost layer. The laminated structure of the present invention has excellent heat resistance, chemical resistance, chemical resistance and / or gas permeability resistance, elution resistance of monomers and oligomers, interlayer adhesion, and durability.

Provided is a multilayer tube which comprises a layer containing a specific aliphatic polyamide composition and a layer containing a semiaromatic polyamide composition that contains a semiaromatic polyamide having a specific structure, and wherein the layers are arranged adjacent to each other. The aliphatic polyamide composition contains: an aliphatic polyamide wherein the ratio of the number ofmethylene groups to the number of amide groups is a specific value or higher; a polyamide wherein the absolute value of the difference of the solubility parameter SP value between itself and the above-described aliphatic polyamide is within a specific range; and an elastomer polymer which contains a constituent unit derived from an unsaturated compound having a carboxyl group and / or an acid anhydride group.

The present invention relates to a multilayered container obtained by thermoforming a multilayered precursor comprising: inner and outer layers obtained from an ethylene terephthalate polyester resin;and at least one layer of an intermediate layer obtained from at least a low crystallinity ethylene terephthalate polyester resin and a gas barrier aromatic polyamide resin. The difference in refractive index ([delta]RI), which is represented by equation (1), for the low crystallinity ethylene terephthalate polyester resin and gas barrier aromatic polyamide resin [delta]RI=absolute value of (RIE-RIA) (1), wherein RIE and RIA represent the respective refractive indices after injection molded sheets obtained from the low crystallinity ethylene terephthalate polyester resin and the gas barrier aromatic polyamide resin have been stretched three-fold in one axial direction, is 0.03 or less, and haze of the side surface of the container is 5% or less. As a result, the container has a multilayered structure obtained from inner and outer layers made of polyester resin and an intermediate layer made of a blend of a polyester resin and an aromatic polyamide resin, and satisfies requirements forexcellent transparency, gas barrier properties and inter-layer adhesiveness.

The invention provides a 3D printing photosensitive resin and a preparation method thereof. The photosensitive resin composition comprises the following components in parts by mass: 20-80 parts of a prepolymer, 20-50 parts of a reactive diluent, and 1 photoinitiator -20 parts, 1-20 parts of modified styrene-butadiene rubber nanoparticles; wherein, the modified styrene-butadiene rubber nanoparticles have a core-shell structure, wherein the core is styrene-butadiene rubber, and the shell is group of styrene and methyl methacrylate copolymers. The interlayer adhesion of the workpiece prepared by the photosensitive resin is higher, and the uniformity of mechanical properties in the isotropic direction can be improved. When used in 3D printing, the mechanical properties and surface step effect of the workpiece can be improved, and the printing effect is greatly improved. And the forming effect of the part can meet the needs of multi-degree-of-freedom 3D printing.

Provided is a laminated tube having: a layer comprising a specific aliphatic polyamide composition; and a layer comprising a semi-aromatic polyamide composition containing a semi-aromatic polyamide having a specific structure. A polyamide or a mixture thereof, wherein the two layers are adjacent, wherein the aliphatic polyamide composition comprises: an aliphatic polyamide having a melting point of not more than a specific value and a ratio of the number of methylene groups to the number of amide groups not less than a specific value; and The aliphatic polyamide in which the absolute value of the difference in solubility parameter SP value falls within a specific range, and an elastomer polymer containing a structural unit derived from an unsaturated compound having a carboxyl group and / or an acid anhydride group.

The invention discloses a multi-layer composite photovoltaic encapsulation adhesive film resistant to potential-induced attenuation, a preparation method and an application thereof. The laminated photovoltaic encapsulation adhesive film has 2 to 5 layers in total, wherein the barrier layer has 1 to 3 layers. In the invention, a barrier layer is provided in the multi-layer composite encapsulation adhesive film, and the formulation optimization design of the barrier layer can improve the anti-potential-induced attenuation performance of the photovoltaic encapsulation adhesive film. By adding a charge dissipator to the barrier layer, it absorbs and eliminates the charge enriched on the surface of the cell, quenches the charge, and enhances the anti-potential-induced attenuation performance of the adhesive film; the matrix material of the barrier layer has a higher volume resistivity, and a lower High water vapor transmission rate, to achieve the purpose of water and oxygen resistance.

Provided is a co-injection-molded multilayer structure having a barrier layer and outer layers layered in contact therewith on both sides thereof, wherein the barrier layer comprises a resin composition including an ethylene-vinyl alcohol copolymer (A) and an alkali metal salt (B) of a higher fatty acid having a melting point of 250 DEG C or lower, the content of the alkali metal salt (B) in the barrier layer is 50-1500 ppm, and the outer layers comprise a resin composition including an unmodified polypropylene (E) and an anhydrous maleic-acid-modified polypropylene (F) having a lower melt viscosity than the unmodified polypropylene (E). The co-injection-molded multilayer structure has excellent adhesion of the barrier layer comprising an EVOH resin composition and the outer layers comprising a polypropylene resin composition, despite not having an adhesive layer.

A gas barrier laminate (100) according to the present invention is provided with: a base layer (101); and a gas barrier polymer layer (103) which is provided on at least one of the surfaces of the base layer (101), is formed by heating a mixture containing a polycarboxylic acid and a polyamine compound, and has a thickness of 0.01-0.45 micrometers.

The invention relates to a ''composite waterproof adhesive layer and a preparation method thereof'', and belongs to the technical field of road construction. The composite waterproof adhesive layer comprises the following three structural layers from bottom to top: a glass fiber geogrid layer, a rubber asphalt layer and a single grain diameter gravel layer; the glass fiber geogrid is formed by bidirectional warp knitting, the longitudinal and transverse tensile strength at break in each linear meter is not less than 25kN / m, and the longitudinal and transverse elongation at break is not more than 4 percent; the rubber asphalt is high-viscosity asphalt, and the spray value is 2.0 to 2.6kg / m<2>; and the grain diameter range of the single grain diameter gravel is 13.2 to 19 millimeters, the single grain diameter gravel exceeding the grain diameter range is not more than 10 percent, and the spread area is 60 to 85 percent. The composite waterproof adhesive layer has strong bonding capacity with an upper bearing layer or a lower bearing layer, can integrally improve the adhesion and the waterproof performance among pavement structure layers, and obviously improves the integral cracking resistance of the pavement structure.

The present invention is a cover film having at least a substrate layer and a sealant resin layer. The sealant resin layer is formed such as to be in contact with one surface of the substrate layer, or is formed on an intermediate resin layer that is in contact with one surface of the substrate layer. The intermediate resin layer in contact with the substrate layer or the sealant resin layer in contact with the substrate layer contains an epoxidized fatty acid or a derivative thereof. The cover film has excellent interlayer adhesiveness without using an anchor coating agent.

The problem to be solved by the present invention is to provide a foundation waterproof structure having excellent interlayer adhesion between a urethane waterproof material layer and an asphalt pavement layer. The invention provides a foundation waterproof structure, which is characterized in that a foundation layer (i), a urethane waterproof material layer (ii), a urethane primer layer (iii), and a free radical layer are sequentially stacked from bottom to top. An adhesive layer (iv) obtained by curing the curable composition, and an asphalt pavement layer (v). The urethane waterproof material layer and the asphalt pavement layer in the foundation waterproof structure of the present invention have excellent interlayer adhesion. In addition, since the foundation waterproof structure of the present invention uses a radical curable composition excellent in normal temperature drying properties for the adhesive layer, the construction time of the foundation waterproof structure can be shortened.

The present invention is a laminated tube having layer (a) comprising an aliphatic polyamide composition (A) and a semiaromatic polyamide composition (B) comprising a specific semiaromatic polyamide (B1) (b) a laminated tube comprising at least two layers, wherein the aliphatic polyamide composition (A) contains a specific amount of aliphatic polyamide (A1), and contains a specific amount of carboxyl groups and / or acid anhydride groups The elastomeric polymer (A2) of an unsaturated compound, in 1 g of the above-mentioned aliphatic polyamide composition (A), the terminal amino group concentration [X] of the above-mentioned aliphatic polyamide (A1), and the above-mentioned elastomeric polymer (A2) The product of the total concentration [Y] of carboxyl groups and acid anhydride groups to have is a specific amount.

The present invention provides a retardation film having a very high interlayer adhesive force and an image display device including the retardation film. The retardation film of the present invention is a retardation film having a liquid crystal layer and a primer layer bonded by a chemical bond formed by at least one of a hydroxyl group and a carboxyl group present on the surface of the primer layer and the liquid crystal layer. The isocyanate group and (meth)acrylate group formed at the end of the adhesion enhancer contained.

The present invention is a resin composition comprising: EVOH (A), component (B) containing at least any one of nitric acid and nitrate ions, and metal ions (C), wherein the content Bm of the component (B) is 0.5 μmol / g to 100 μmol / g, the content Cm of the metal ion (C) is 2 μmol / g to 120 μmol / g, and the content Bm of the component (B) is equal to the metal ion (C) )’s content Cm and its average valence Cv satisfy the following formula (1), and when the component (D) containing at least any one of carboxylic acid and carboxylate ion is contained, the aforementioned Bm, the aforementioned Cm, the aforementioned Cv, The content Dm of the aforementioned component (D) and the average valence Dv thereof satisfy the following formula (2). (Cv×Cm) / Bm≥1.0・・・(1) ((Cv×Cm)‑Bm) / (Dv×Dm)≥0.2・・・(2).