Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

High-flame retardation polyurethane composite heat insulation plate

A composite insulation and polyurethane technology, applied in the direction of synthetic resin layered products, layered products, metal layered products, etc., can solve problems such as hazards, and achieve the effect of improving crosslinking density, good integrity, and uniform cell size

Inactive Publication Date: 2016-09-07
ANHUI GUANGYAN NEW MATERIAL TECH
View PDF5 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the rigid polyurethane foam used for insulation boards has a porous structure, which makes it easier to ignite than ordinary plastics, and releases a large amount of toxic gases such as hydrogen cyanide, CO, and NO during the combustion process, causing great potential hazards

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A high flame-retardant polyurethane composite thermal insulation board proposed by the present invention comprises two backing layers and a polyurethane thermal insulation layer between the two backing layers, the polyurethane thermal insulation layer is made of high-performance polyurethane foam material, and the The raw materials of high-performance polyurethane foam materials include by weight: 50 parts of polyether polyol, 10 parts of polyphenyl polymethylene polyisocyanate, 50 parts of hexamethylene diisocyanate, 5 parts of polyacrylate, liquid styrene-butadiene rubber 25 parts, 1 part of cyclohexylamine, 3 parts of N,N-dimethylcyclohexylamine, 0.1 part of dibutyltin dilaurate, 5 parts of methyl formate, 0.5 parts of water, 5 parts of hydroxy silicone oil, 5 parts of flame retardant , 40 parts of expanded perlite, 10 parts of hollow glass microspheres, 10 parts of pentaerythritol, 1 part of sorbitol;

[0018] Wherein, the raw materials of the flame retardant includ...

Embodiment 2

[0020] A high flame-retardant polyurethane composite thermal insulation board proposed by the present invention comprises two backing layers and a polyurethane thermal insulation layer between the two backing layers, the polyurethane thermal insulation layer is made of high-performance polyurethane foam material, and the The raw materials of high-performance polyurethane foam materials include by weight: 20 parts of polyether polyol, 25 parts of polyphenyl polymethylene polyisocyanate, 25 parts of hexamethylene diisocyanate, 12 parts of polyacrylate, liquid styrene-butadiene rubber 5 parts, 3 parts of cyclohexylamine, 0.5 parts of N,N-dimethylcyclohexylamine, 1 part of dibutyltin dilaurate, 2 parts of methyl formate, 2 parts of water, 1 part of hydroxy silicone oil, 15 parts of flame retardant , 20 parts of expanded perlite, 25 parts of hollow glass microspheres, 2 parts of pentaerythritol, 5 parts of sorbitol;

[0021] Wherein, the raw materials of the flame retardant include...

Embodiment 3

[0023] A high flame-retardant polyurethane composite thermal insulation board proposed by the present invention comprises two backing layers and a polyurethane thermal insulation layer between the two backing layers, the polyurethane thermal insulation layer is made of high-performance polyurethane foam material, and the The raw materials of high-performance polyurethane foam include by weight: 40 parts of polyether polyol, 18 parts of polyphenyl polymethylene polyisocyanate, 41 parts of hexamethylene diisocyanate, 8 parts of polyacrylate, liquid styrene-butadiene rubber 19 parts, 1.9 parts of cyclohexylamine, 2.4 parts of N,N-dimethylcyclohexylamine, 0.5 parts of dibutyltin dilaurate, 3.6 parts of methyl formate, 1 part of water, 4 parts of hydroxy silicone oil, 9 parts of flame retardant , 36 parts of expanded perlite, 18 parts of hollow glass microspheres, 6 parts of pentaerythritol, 3 parts of sorbitol;

[0024]Wherein, the raw materials of the flame retardant include by w...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Hydroxyl valueaaaaaaaaaa
Viscosityaaaaaaaaaa
Hydroxyl valueaaaaaaaaaa
Login to View More

Abstract

The invention discloses a high-flame retardation polyurethane composite heat insulation plate. The high-flame retardation polyurethane composite heat insulation plate comprises two backing layers and a polyurethane heat insulation layer positioned between the two backing layers, the polyurethane heat insulation layer is made of a high-performance polyurethane foam material, and raw materials of the high-performance polyurethane foam material comprise polyether polyol, polyphenylpolymethylene polyisocyanate, hexamethylene diisocyanate, polyacrylate, liquid styrene butadiene rubber, cyclohexylamine, N,N-dimethylcyclohexylamine, dibutyltin dilaurate, methyl formate, water, hydroxy silicone oil, a fire retardant, expanded perlite, hollow glass micro-beads, pentaerythritol and sorbitol; and raw materials of the fire retardant comprise nanometer aluminum hydroxide, nanometer magnesium hydroxide, melamine phosphate, expandable graphite, hydroxy silicone oil, and a phosphamide fire retardant. The high-flame retardation polyurethane composite heat insulation plate has the advantages of high strength, excellent heat and flame retardation, and long service life.

Description

technical field [0001] The invention relates to the technical field of polyurethane boards, in particular to a high flame-retardant polyurethane composite insulation board. Background technique [0002] Polyurethane composite insulation board is composed of two layers of waterproof color-coated steel plates or other metal panels, and the middle is injected with flame-retardant polyurethane rigid foam. It is the best heat insulation material recognized in the world today. It can be used for large industrial plants, The roofs and walls of various buildings such as warehouses, exhibition halls, gymnasiums, cold storages, and purification workshops are integrated with heat preservation, heat insulation, load-bearing, and waterproof, and have the characteristics of rich colors and beautiful shapes. dominate the material market. However, the rigid polyurethane foam used for insulation boards has a porous structure, which makes it easier to ignite than ordinary plastics, and relea...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): C08L75/08C08L9/06C08L33/08C08L83/06C08K13/04C08K7/28C08K3/22C08K3/04C08K3/34C08K5/526C08G18/66C08J9/12C08J9/14B32B15/095B32B15/00B32B27/40
CPCB32B15/00B32B15/04B32B2266/0278C08G18/6677C08G2101/00C08J9/125C08J9/142C08J2203/10C08J2203/12C08J2203/182C08J2375/08C08K2201/011C08L75/08C08L2201/02C08L2201/08C08L2203/14C08L2205/035C08L9/06C08L33/08C08L83/06C08K13/04C08K7/28C08K2003/2227C08K2003/2224C08K3/04C08K3/34C08K5/526
Inventor 夏正忠
Owner ANHUI GUANGYAN NEW MATERIAL TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com