8 results about "Inorganic phosphorus compounds" patented technology

Provided are: a multilayer structure having high barrier properties and clarity; a method for manufacturing the multilayer structure; a protective sheet for an electronic device obtained using the multilayer structure; and an electronic device. A multilayer structure provided with a base material (X) and a layer (Y), in which the layer (Y) contains a reaction product (D) of a metal oxide (A) containing aluminum atoms and an inorganic phosphorus compound (BI), at least one group of the base material (X) is adjacent to the layer (Y), and the a * value and the b * value of the L * a * b * color system as measured in accordance with JIS Z 8722: 2009 are-0.8 to 0.8 and-0.8 to 0.8.

A multilayer structure comprising: a laminate (α) including a substrate (X) and a layer (Y), and a laminate (β) including a substrate (X) and a layer (Y'), wherein the layer (Y) contains: a reaction product (D) of a metal oxide (A) containing aluminum atoms and an inorganic phosphorus compound (B), and the layer (Y') contains at least one selected from metal oxides, metal nitrides, metal oxynitrides, metal carbonitrides, and the aforementioned reaction product (D), the laminate (α) and the laminate (β) are laminated by means of an adhesive layer (I), and the total light transmittance of the multilayer structure, as measured according to JIS K 7361-1:1997, is 87% or more, and the moisture transmittance, as measured according to ISO 15106-5, is 2.0 × 10⁻⁶. ‑3 g / m 2 Below the heavens.

The present invention provides a novel multilayer structure which is excellent in gas barrier properties and water vapor barrier properties, can maintain the gas barrier properties and water vapor barrier properties even after being bent, and does not cause appearance defects such as interlayer peeling after retort treatment, a packaging material and an article using the same. The present invention relates to a multilayer structure which has a substrate (X), a layer (Y), and a layer (Z), at least one set of the layer (Y) and the layer (Z) are adjacent and stacked, the layer (Y) contains a reaction product (D) of a metal oxide (A) and an inorganic phosphorus compound (BI), the metal oxide (A) contains aluminum atoms, the layer (Z) contains a metal compound (R) having metal atoms (M R ) and a hydroxyl group-containing resin (W), and the molar ratio M R / M MR of the number of moles (M Al ) of the metal atoms (M MR ) per unit area of the layer (Y) and the layer (Z) to the number of moles (M Al ) of aluminum atoms is 0.0005 or more and 0.05 or less.

The purpose of the present invention is to provide: a multilayer structure which has extremely excellent water vapor barrier properties; a method for manufacturing the same; a protective sheet for an electronic device using the same; and an electronic device.　The present invention discloses a multilayer structure which has a layer (Y) on a base material (X), wherein: the layer (Y) contains a reaction product (D) of a metal oxide (A) that contains an aluminum atom and an inorganic phosphorus compound (BI), and a polyvalent metal salt (F); in the layer (Y), the ratio (NM / NP) of the number of moles (NM) of the metal atom (M) that constitutes the metal oxide (A) to the number of moles (NP) of the inorganic phosphorus compound (BI) is 1.0 to 2.4 inclusive, and the ratio (NG / NM) of the number of moles (NG) of the metal ion (G) that constitutes the polyvalent metal salt (F) to the number of moles (NM) is 0.03 to 0.25 inclusive; the solubility of the polyvalent metal salt (F) in water at 25°C is 20 g / 100 mL or more; and the acid dissociation constant (pKa) of a conjugate acid (H') of the anion (H) that constitutes the polyvalent metal salt (F) is 1.83 or more.

The invention belongs to the technical field of oil-water separation materials, and particularly discloses a flame-retardant super-hydrophobic magnetic photo-thermal sponge for oil-water separation and a preparation method of the flame-retardant super-hydrophobic magnetic photo-thermal sponge. The preparation method comprises the following steps: firstly, carrying out surface modification on Al (OH) 3, growing Fe-MOF containing amino groups on the surface of Al (OH) 3, then carrying out chemical grafting on the Fe-MOF containing amino groups by using an inorganic phosphorus compound, and drying to obtain AH / Fe-MOF-P. The preparation method comprises the following steps: ultrasonically dispersing a PDMS curing system, Fe3O4 and AH / Fe-MOF-P powder particles in an n-hexane solution in sequence, finally soaking phytic acid modified polyurethane sponge in the n-hexane solution, and taking out and drying after ultrasonic treatment to prepare the super-hydrophobic magnetic photo-thermal sponge with excellent flame retardance. The process is simple, the raw materials are easy to obtain and environmentally friendly, and the prepared sponge has excellent flame retardance, magnetism, photothermal effect, acid and alkali resistance, extrusion resistance and good super-hydrophobic stability and can be used for recycling oil and organic reagents in a complex industrial environment.

To provide a multilayer structure having high barrier properties and high sharpness, and a method for producing the same, as well as a protective film for electronic devices using the same, and an electronic device. A multilayer structure comprising a base material (X) and a layer (Y), wherein the layer (Y) contains a reaction product (D) of a metal oxide (A) containing aluminum atoms and an inorganic phosphorus compound (BI), at least one pair of the base material (X) and the layer (Y) is adjacent, and wherein the a* value of the L*a*b* color system, measured according to JIS Z 8722:2009, is -0.8 or more to 0.8 or less, and the b* value is -0.8 or more to 0.8 or less.

This invention belongs to the field of flame retardant technology, specifically a novel halogen-free phosphorus-nitrogen synergistic flame retardant for optical cable materials. By weight, it comprises: 35-50 parts of a phosphorus-based flame retardant main agent, 25-40 parts of a nitrogen-based flame retardant main agent, 5-15 parts of a synergistic enhancer, 3-8 parts of a compatibility modifier, 2-5 parts of an anti-exudation agent, and 1-3 parts of a heat stabilizer; the phosphorus-based flame retardant main agent is a compound of halogen-free organophosphorus compounds and inorganic phosphorus compounds; the nitrogen-based flame retardant main agent is a compound of melamine derivatives and low-free-formaldehyde urea-formaldehyde resin; and the synergistic enhancer is a compound of nano-magnesium hydroxide and organically modified montmorillonite. The flame retardant of this invention is halogen-free and environmentally friendly, complies with international and domestic environmental regulations, has high flame retardant efficiency, and can achieve UL94 V-0 rating for optical cable materials with an addition of 15%-20%. It also has good compatibility with optical cable material substrates, excellent thermal stability, and controllable cost, making it suitable for large-scale industrial production. It can be widely used in the flame retardant modification of optical cable sheaths and insulation layers in densely populated indoor places such as office buildings and residences.

The invention relates to a multilayer structure and a method for manufacturing the same. Provided are: a novel multilayer structure which has excellent gas barrier properties and water vapor barrier properties, can maintain the gas barrier properties and water vapor barrier properties even after bending, and does not cause defects in appearance such as interlayer peeling after retort treatment; a packaging material which uses the multilayer structure; and a product. The present invention pertains to a multilayer structure provided with a substrate (X), a layer (Y), and a layer (Z), at least one group of the layer (Y) and the layer (Z) being laminated adjacent to each other, the layer (Y) containing a reaction product (D) of a metal oxide (A) containing aluminum atoms and an inorganic phosphorus compound (BI), the layer (Z) containing a metal compound (R) having metal atoms (MR) and a hydroxyl group-containing resin (W), and the inorganic phosphorus compound (BI) containing an inorganic phosphorus compound (BI). The molar ratio (MMR / MAl) of the number of moles (MMR) of metal atoms (MR) to the number of moles (MAl) of aluminum atoms per unit area of the layer (Y) and the layer (Z) is 0.0005-0.05 (inclusive).