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Sound-insulation antibacterial polyurethane foam board

A technology of polyurethane foam board and nano foam, which is applied in the field of foam board to achieve the effect of preventing the growth of bacteria, fine cells and superior performance

Inactive Publication Date: 2020-02-21
徐州飞云泡沫制品有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Foam board is a material with a wide range of uses. It is mainly used for building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decoration carving, packaging, etc. It has a wide range of uses. However, the sound insulation and antibacterial properties of the existing foam boards need to be further improved

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A sound-proof and antibacterial polyurethane foam board, comprising the following components by weight: 80 parts of isocyanate, 65 parts of polyester polyol, 14 parts of cornstarch, 3 parts of nano-foam glass, 2 parts of toughening fiber, 1 part of foam stabilizer, 2 parts of physical foaming agent, 4 parts of nano-silver-loaded zeolite, 1 part of nano-zinc oxide, 1 part of surfactant, and 1.2 parts of flame retardant.

[0033] The particle size of the nano foam glass is 80-200 nanometers.

[0034] The nanometer silver-loaded zeolite is 30-80 nanometers.

[0035] The toughening fiber is formed by mixing polypropylene fiber, ramie fiber and graphene fiber according to a mass ratio of 6:4:1.

[0036] The stabilizer is one or more of dibutyl tin dodecanoate, zinc stearate, epoxidized soybean oil, and di-n-octyl tin dilaurate.

[0037] The physical blowing agent is compounded with 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,3,3-heptafluoropropane in a weight ratio of 20:1 ...

Embodiment 2

[0047]A sound-proof and antibacterial polyurethane foam board, comprising the following components by weight: 95 parts of isocyanate, 75 parts of polyester polyol, 20 parts of cornstarch, 6 parts of nano-foam glass, 5 parts of toughening fiber, 3 parts of foam stabilizer, 6 parts of physical foaming agent, 8 parts of nano silver-loaded zeolite, 3 parts of nano zinc oxide, 3 parts of surfactant, and 2.5 parts of flame retardant.

[0048] The particle size of the nano foam glass is 80-200 nanometers.

[0049] The nanometer silver-loaded zeolite is 30-80 nanometers.

[0050] The toughening fiber is formed by mixing polypropylene fiber, ramie fiber and graphene fiber according to a mass ratio of 3:1:1.

[0051] The stabilizer is one or more of dibutyl tin dodecanoate, zinc stearate, epoxidized soybean oil, and di-n-octyl tin dilaurate.

[0052] The physical foaming agent is compounded with 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,3,3-heptafluoropropane in a weight ratio of 35:1...

Embodiment 3

[0062] A sound-proof and antibacterial polyurethane foam board, comprising the following components by weight: 87 parts of isocyanate, 70 parts of polyester polyol, 17 parts of cornstarch, 4.5 parts of nano-foamed glass, 3.5 parts of toughening fiber, 2 parts of foam stabilizer, 4 parts of physical foaming agent, 6 parts of nano-silver zeolite, 2 parts of nano-zinc oxide, 2 parts of surfactant, and 2 parts of flame retardant.

[0063] The particle size of the nano foam glass is 80-200 nanometers.

[0064] The nanometer silver-loaded zeolite is 30-80 nanometers.

[0065] The toughening fiber is formed by mixing polypropylene fiber, ramie fiber and graphene fiber according to a mass ratio of 4:3:1.

[0066] The stabilizer is one or more of dibutyl tin dodecanoate, zinc stearate, epoxidized soybean oil, and di-n-octyl tin dilaurate.

[0067] The physical foaming agent is compounded with 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,3,3-heptafluoropropane in a weight ratio of 28:1 ...

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Abstract

The invention discloses a sound-insulation antibacterial polyurethane foam board. The sound-insulation antibacterial polyurethane foam board comprises the following components in parts by weight, 80-95 parts of isocyanate, 65-75 parts of a polyester polyol, 14-20 parts of corn starch, 3-6 parts of nano foam glass, 2-5 parts of toughening fiber, 1-3 parts of a foam stabilizer, 2-6 parts of a physical foaming agent, 4-8 parts of nano silver-loaded zeolite, 1-3 parts of nano zinc oxide, 1-3 parts of a surfactant and 1.2-2.5 parts of a flame retardant. The sound-insulation antibacterial polyurethane foam board provided by the invention has excellent sound insulation property, antibacterial property, flame retardance, corrosion resistance and aging resistance, and the service life is obviouslyprolonged.

Description

technical field [0001] The invention relates to the field of foam boards, in particular to a sound-insulating and antibacterial polyurethane foam board. Background technique [0002] With the rapid development of my country's economy, people's awareness of architecture is getting higher and higher, and the requirements for the safety, economy and comfort of the construction industry are also getting higher and higher. With the emergence of green buildings, new building materials have also emerged. New building materials include wall materials, thermal insulation materials, waterproof materials and decorative materials. [0003] Foam board is a material with a wide range of uses. It is mainly used for building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decoration carving, packaging, etc. It has a wide range of uses. However, the sound insulation and antibacterial properties of the existing foam...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L75/06C08L23/12C08L1/02C08K13/06C08K7/06C08K7/28C08K9/12C08K3/08C08K7/26C08K3/22C08J9/14C08G18/64C08G18/42C08G101/00
CPCC08G18/4081C08G18/42C08G18/6484C08G2101/00C08J9/0061C08J9/0066C08J9/0071C08J9/0085C08J9/009C08J9/0095C08J9/146C08J2203/142C08J2203/182C08J2375/06C08J2401/02C08J2423/12C08K3/2279C08K7/06C08K7/26C08K7/28C08K9/12C08K13/06C08K2003/0806C08K2003/2224C08K2003/2296C08K2201/011
Inventor 李金良
Owner 徐州飞云泡沫制品有限责任公司
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