CN105860504A - Polyurethane thermal-insulation composite board - Google Patents

Polyurethane thermal-insulation composite board Download PDF

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Publication number
CN105860504A
CN105860504A CN201610269482.XA CN201610269482A CN105860504A CN 105860504 A CN105860504 A CN 105860504A CN 201610269482 A CN201610269482 A CN 201610269482A CN 105860504 A CN105860504 A CN 105860504A
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China
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parts
polyurethane
insulation
polyurethane thermal
clad plate
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CN201610269482.XA
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Inventor
夏正忠
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ANHUI GUANGYAN NEW MATERIAL TECHNOLOGY Co Ltd
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ANHUI GUANGYAN NEW MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201610269482.XA priority Critical patent/CN105860504A/en
Publication of CN105860504A publication Critical patent/CN105860504A/en
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
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    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
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    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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  • Chemical & Material Sciences (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention discloses a polyurethane thermal-insulation composite board which comprises a polyurethane thermal-insulation layer and back lining layers arranged on the inner and lower surfaces of the polyurethane thermal-insulation layer, wherein the polyurethane thermal-insulation layer is prepared from a high-performance polyurethane rigid foam material. The high-performance polyurethane rigid foam material is prepared from polyester polyol, diphenylmethane diisocyanate, hexamethylene diisocyanate, polyacrylate, styrene-butadiene rubber, cyclohexylamine, triethylenediamine, stannous octoate, a foaming agent, hydroxy silicone oil, a flame retardant, expanded perlite, attapulgite, pentaerythritol and sorbitol. The flame retardant is prepared from red phosphorus, nano magnesium hydroxide, ammonium polyphosphate, aluminum diethyl hypophosphite, piperazidine pyrophosphate and hexametapol. The polyurethane thermal-insulation composite board disclosed by the invention has the advantages of high strength, favorable impact resistance, excellent flame retardancy and long service life.

Description

A kind of polyurethane thermal-insulation clad plate
Technical field
The present invention relates to board technology field, particularly relate to a kind of polyurethane thermal-insulation clad plate.
Background technology
Polyurethane thermal-insulation clad plate is to be made panel, centre note by two-layer waterproof color coated steel sheet or other metal Enter flame-retardant polyurethane rigid foam to be composited, be the world today generally acknowledge optimal heat-insulating heat-preserving material, can Room for various buildings such as building surface in big industrial factory, warehouse, exhibition center, gymnasium, freezer, cleaning shops Face and body of wall, integrate insulation, heat insulation, load-bearing, waterproof, and has rich color, handsome in appearance Feature, captures leading position at present in insulation material market the most at home.But for warming plate Hard polyurethane foam has loose structure so that it is more easy to be ignited than general plastics, and burned With a large amount of poisonous gas such as release Blausure (German), CO, NO etc. in journey, cause the biggest potential hazard.In recent years The domestic fire incident occurred because of insulation material, having allowed people be clearly understood that, that popularization and application have is good The necessity and urgency of the energy-saving and heat-insulating material of good fire protecting performance.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of polyurethane thermal-insulation clad plate, its Intensity is high, and shock resistance is good, excellent fireproof performance, and service life is long.
A kind of polyurethane thermal-insulation clad plate that the present invention proposes, including polyurethane insulation coating and be arranged on polyurethane The backing layer on inside and outside two surfaces of heat-insulation layer, described polyurethane insulation coating uses high performance polyurethane rigid foam Material is made, and the raw material of described high performance polyurethane hard foam includes by weight: PEPA 100 parts, methyl diphenylene diisocyanate 35-65 part, hexamethylene diisocyanate 30-65 part, poly-third Olefin(e) acid ester 4-20 part, butadiene-styrene rubber 10-30 part, cyclohexylamine 1-3 part, triethylene diamine 0.5-3 part, pungent Acid stannous 0.1-1 part, foaming agent 3-10 part, hydroxy silicon oil 1-5 part, fire retardant 2-10 part, expansion treasure Pearl rock 20-40 part, attapulgite 10-25 part, tetramethylolmethane 2-10 part, sorbitol 1-5 part；
Wherein, the raw material of described fire retardant includes by weight: red phosphorus 2-10 part, nano-sized magnesium hydroxide 1-10 Part, APP 3-15 part, aluminum diethylphosphinate 2-15 part, piperazine pyrophosphate 1-15 part, hempa Amide 2-15 part.
Preferably, described backing layer is inorganic mortar material and glass fiber net, the composite bed of non-woven fabrics.
The thickness of the backing layer being preferably located at inside and outside two surfaces of polyurethane insulation coating is 1.2-1.8cm.
The backing layer being preferably located at polyurethane insulation coating outer surface is provided with decorative layer.
Preferably, the raw material of described high performance polyurethane hard foam includes by weight: polyester polyols Alcohol 100 parts, methyl diphenylene diisocyanate 45-52 part, hexamethylene diisocyanate 40-48 part, Polyacrylate 11-16 part, butadiene-styrene rubber 19-24 part, cyclohexylamine 1.6-2.1 part, triethylene diamine 1.2-1.6 Part, stannous octoate 0.35-0.68 part, foaming agent 6.2-7 part, hydroxy silicon oil 2.2-3.4 part, fire retardant 6.3-7 part, expanded perlite 32-36 part, attapulgite 14-20 part, tetramethylolmethane 5.6-6.2 part, mountain Pears alcohol 2.3-3.2 part.
Preferably, the raw material of described high performance polyurethane hard foam includes by weight: polyester polyols Alcohol 100 parts, methyl diphenylene diisocyanate 50 parts, hexamethylene diisocyanate 43 parts, polypropylene Acid esters 12 parts, 20 parts of butadiene-styrene rubber, cyclohexylamine 2 parts, triethylene diamine 1.3 parts, stannous octoate 0.5 Part, foaming agent 6.3 parts, hydroxy silicon oil 3 parts, fire retardant 6.6 parts, expanded perlite 34 parts, attapulgite 16 parts of soil, tetramethylolmethane 5.8 parts, sorbitol 3 parts.
Preferably, the average functionality of described PEPA is 2.5-3, and hydroxy radical content is 200-320mgKOH/g。
Preferably, described foaming agent is that Pentamethylene., methyl formate, water are by weight mixing for 1-4:1-6:2-5 Compound.
Preferably, the raw material of described fire retardant includes by weight: 8 parts of red phosphorus, nano-sized magnesium hydroxide 7 parts, APP 12 parts, aluminum diethylphosphinate 11 parts, piperazine pyrophosphate 8 parts, hexamethyl phosphoramide 10 parts.
The inner surface of heretofore described polyurethane insulation coating refers to during using, close with matrix Surface, the outer surface of described polyurethane insulation coating refer to use during, with matrix away from surface.
High performance polyurethane hard foam of the present invention can be according to conventional hard polyurethane foam system Standby technique is prepared from.
In the present invention, with PEPA, methyl diphenylene diisocyanate, hexamethylene diisocyanate For the monomer material of polyurethane, give intensity, thermostability and resistance to ag(e)ing that foamed materials is excellent, add simultaneously Enter polyacrylate and system has been modified by butadiene-styrene rubber, by controlling polyacrylate and butadiene-styrene rubber Ratio in system so that it is played best synergism with polyurethane, is keeping polyurethane excellence On the premise of wearability, oil resistivity and resistance to acids and bases, improving simple polyurethane material resistance to water is not very Good defect；Add tetramethylolmethane and coordinate the cross-linking agent as system, tetramethylolmethane and Pyrusussuriensis with sorbitol After alcohol is mixed in the ratio of 2-10:1-5, active function groups-OH therein can react with isocyanates, its energy By the carbamate segment formed in foaming process, urea groups segment, allophanate segment and biuret The groups such as segment are crosslinked together, form finer and close network structure, and the crosslinking significantly improving system is close Degree, the foamed materials Mechanics of Machinery intensity obtained is optimum, and geometrical variations is minimum；In fire retardant, with red Phosphorus, nano-sized magnesium hydroxide, APP, aluminum diethylphosphinate, piperazine pyrophosphate, hexamethyl phosphoramide Coordinate as raw material so that it is coordinate with the expanded perlite in system, attapulgite and tetramethylolmethane, significantly Improve the fire resistance of foamed materials.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of polyurethane thermal-insulation clad plate that the present invention proposes, including polyurethane insulation coating and be arranged on polyurethane The backing layer on inside and outside two surfaces of heat-insulation layer, described polyurethane insulation coating uses high performance polyurethane rigid foam Material is made, and the raw material of described high performance polyurethane hard foam includes by weight: PEPA 100 parts, methyl diphenylene diisocyanate 65 parts, hexamethylene diisocyanate 30 parts, polyacrylate 20 parts, 10 parts of butadiene-styrene rubber, cyclohexylamine 3 parts, triethylene diamine 0.5 part, stannous octoate 1 part, foaming Agent 3 parts, hydroxy silicon oil 5 parts, fire retardant 2 parts, expanded perlite 40 parts, attapulgite 10 parts, season Penta tetrol 10 parts, sorbitol 1 part；
Wherein, the raw material of described fire retardant includes by weight: 10 parts of red phosphorus, nano-sized magnesium hydroxide 1 part, poly- 15 parts of ammonium phosphate, aluminum diethylphosphinate 2 parts, piperazine pyrophosphate 15 parts, hexamethyl phosphoramide 2 parts.
Embodiment 2
A kind of polyurethane thermal-insulation clad plate that the present invention proposes, including polyurethane insulation coating and be arranged on polyurethane The backing layer on inside and outside two surfaces of heat-insulation layer, described polyurethane insulation coating uses high performance polyurethane rigid foam Material is made, and the raw material of described high performance polyurethane hard foam includes by weight: PEPA 100 parts, methyl diphenylene diisocyanate 35 parts, hexamethylene diisocyanate 65 parts, polyacrylate 4 parts, 30 parts of butadiene-styrene rubber, cyclohexylamine 1 part, triethylene diamine 3 parts, stannous octoate 0.1 part, foaming Agent 10 parts, hydroxy silicon oil 1 part, fire retardant 10 parts, expanded perlite 20 parts, attapulgite 25 parts, Tetramethylolmethane 2 parts, sorbitol 5 parts；
Wherein, the raw material of described fire retardant includes by weight: 2 parts of red phosphorus, nano-sized magnesium hydroxide 10 parts, poly- 3 parts of ammonium phosphate, aluminum diethylphosphinate 15 parts, piperazine pyrophosphate 1 part, hexamethyl phosphoramide 15 parts.
Embodiment 3
A kind of polyurethane thermal-insulation clad plate that the present invention proposes, including polyurethane insulation coating and be arranged on polyurethane The backing layer on inside and outside two surfaces of heat-insulation layer, described polyurethane insulation coating uses high performance polyurethane rigid foam Material is made, and the raw material of described high performance polyurethane hard foam includes by weight: PEPA 100 parts, methyl diphenylene diisocyanate 52 parts, hexamethylene diisocyanate 40 parts, polyacrylate 16 parts, 19 parts of butadiene-styrene rubber, cyclohexylamine 2.1 parts, triethylene diamine 1.2 parts, stannous octoate 0.68 part, Foaming agent 6.2 parts, hydroxy silicon oil 3.4 parts, fire retardant 6.3 parts, expanded perlite 36 parts, attapulgite 14 parts, tetramethylolmethane 6.2 parts, sorbitol 2.3 parts；
Wherein, the thickness of the backing layer being positioned at inside and outside two surfaces of polyurethane insulation coating is 1.8cm；
The backing layer being positioned at polyurethane insulation coating outer surface is provided with decorative layer；
The average functionality of described PEPA is 2.5, and hydroxy radical content is 320mgKOH/g；
Described foaming agent is that Pentamethylene., methyl formate, water are by weight the mixture for 1:6:2；
The raw material of described fire retardant includes by weight: 3.8 parts of red phosphorus, nano-sized magnesium hydroxide 8 parts, polyphosphoric acid Ammonium 5.6 parts, aluminum diethylphosphinate 12 parts, piperazine pyrophosphate 3.8 parts, hexamethyl phosphoramide 12 parts.
Embodiment 4
A kind of polyurethane thermal-insulation clad plate that the present invention proposes, including polyurethane insulation coating and be arranged on polyurethane The backing layer on inside and outside two surfaces of heat-insulation layer, described polyurethane insulation coating uses high performance polyurethane rigid foam Material is made, and the raw material of described high performance polyurethane hard foam includes by weight: PEPA 100 parts, methyl diphenylene diisocyanate 45 parts, hexamethylene diisocyanate 48 parts, polyacrylate 11 parts, 24 parts of butadiene-styrene rubber, cyclohexylamine 1.6 parts, triethylene diamine 1.6 parts, stannous octoate 0.35 part, Foaming agent 7 parts, hydroxy silicon oil 2.2 parts, fire retardant 7 parts, expanded perlite 32 parts, attapulgite 20 Part, tetramethylolmethane 5.6 parts, sorbitol 3.2 parts；
Wherein, the thickness of the backing layer being positioned at inside and outside two surfaces of polyurethane insulation coating is 1.2cm；
The average functionality of described PEPA is 3, and hydroxy radical content is 200mgKOH/g；
Preferably, described foaming agent is that Pentamethylene., methyl formate, water are by weight the mixture for 4:1:5；
The raw material of described fire retardant includes by weight: 8 parts of red phosphorus, nano-sized magnesium hydroxide 4.3 parts, polyphosphoric acid Ammonium 12 parts, aluminum diethylphosphinate 5.3 parts, piperazine pyrophosphate 11 parts, hexamethyl phosphoramide 10 parts.
Embodiment 5
A kind of polyurethane thermal-insulation clad plate that the present invention proposes, including polyurethane insulation coating and be arranged on polyurethane The backing layer on inside and outside two surfaces of heat-insulation layer, described polyurethane insulation coating uses high performance polyurethane rigid foam Material is made, and the raw material of described high performance polyurethane hard foam includes by weight: PEPA 100 parts, methyl diphenylene diisocyanate 50 parts, hexamethylene diisocyanate 43 parts, polyacrylate 12 parts, 20 parts of butadiene-styrene rubber, cyclohexylamine 2 parts, triethylene diamine 1.3 parts, stannous octoate 0.5 part, Infusion 6.3 parts, hydroxy silicon oil 3 parts, fire retardant 6.6 parts, expanded perlite 34 parts, attapulgite 16 Part, tetramethylolmethane 5.8 parts, sorbitol 3 parts；
Wherein, described backing layer is inorganic mortar material and glass fiber net, the composite bed of non-woven fabrics；
The thickness of the backing layer being positioned at inside and outside two surfaces of polyurethane insulation coating is 1.5cm；
The backing layer being positioned at polyurethane insulation coating outer surface is provided with decorative layer；
The average functionality of described PEPA is 2.8, and hydroxy radical content is 250mgKOH/g；
Described foaming agent is that Pentamethylene., methyl formate, water are by weight the mixture for 3:4:3；
The raw material of described fire retardant includes by weight: 8 parts of red phosphorus, nano-sized magnesium hydroxide 7 parts, APP 12 parts, aluminum diethylphosphinate 11 parts, piperazine pyrophosphate 8 parts, hexamethyl phosphoramide 10 parts.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention Within the scope of.

Claims (9)

1. a polyurethane thermal-insulation clad plate, including polyurethane insulation coating and in being arranged on polyurethane insulation coating, The backing layer on outer two surfaces, it is characterised in that described polyurethane insulation coating uses high performance polyurethane hard bubble Foam material is made, and the raw material of described high performance polyurethane hard foam includes by weight: polyester polyols Alcohol 100 parts, methyl diphenylene diisocyanate 35-65 part, hexamethylene diisocyanate 30-65 part, Polyacrylate 4-20 part, butadiene-styrene rubber 10-30 part, cyclohexylamine 1-3 part, triethylene diamine 0.5-3 part, Stannous octoate 0.1-1 part, foaming agent 3-10 part, hydroxy silicon oil 1-5 part, fire retardant 2-10 part, expansion Perlite 20-40 part, attapulgite 10-25 part, tetramethylolmethane 2-10 part, sorbitol 1-5 part；
Wherein, the raw material of described fire retardant includes by weight: red phosphorus 2-10 part, nano-sized magnesium hydroxide 1-10 Part, APP 3-15 part, aluminum diethylphosphinate 2-15 part, piperazine pyrophosphate 1-15 part, hempa Amide 2-15 part.
Polyurethane thermal-insulation clad plate the most according to claim 1, it is characterised in that described backing layer is nothing Machine mortar material and glass fiber net, the composite bed of non-woven fabrics.
Polyurethane thermal-insulation clad plate the most according to claim 1 or claim 2, it is characterised in that be positioned at polyurethane The thickness of the backing layer on inside and outside two surfaces of heat-insulation layer is 1.2-1.8cm.
4. according to polyurethane thermal-insulation clad plate according to any one of claim 1-3, it is characterised in that be positioned at The backing layer of polyurethane insulation coating outer surface is provided with decorative layer.
5. according to polyurethane thermal-insulation clad plate according to any one of claim 1-4, it is characterised in that described The raw material of high performance polyurethane hard foam includes by weight: PEPA 100 parts, diphenyl Methane diisocyanate 45-52 part, hexamethylene diisocyanate 40-48 part, polyacrylate 11-16 Part, butadiene-styrene rubber 19-24 part, cyclohexylamine 1.6-2.1 part, triethylene diamine 1.2-1.6 part, octanoic acid Asia Stannum 0.35-0.68 part, foaming agent 6.2-7 part, hydroxy silicon oil 2.2-3.4 part, fire retardant 6.3-7 part, Expanded perlite 32-36 part, attapulgite 14-20 part, tetramethylolmethane 5.6-6.2 part, sorbitol 2.3-3.2 Part.
6. according to polyurethane thermal-insulation clad plate according to any one of claim 1-5, it is characterised in that described The raw material of high performance polyurethane hard foam includes by weight: PEPA 100 parts, diphenyl Methane diisocyanate 50 parts, hexamethylene diisocyanate 43 parts, polyacrylate 12 parts, butylbenzene rubber 20 parts of glue, cyclohexylamine 2 parts, triethylene diamine 1.3 parts, stannous octoate 0.5 part, foaming agent 6.3 parts, Hydroxy silicon oil 3 parts, fire retardant 6.6 parts, expanded perlite 34 parts, attapulgite 16 parts, tetramethylolmethane 5.8 parts, sorbitol 3 parts.
7. according to polyurethane thermal-insulation clad plate according to any one of claim 1-6, it is characterised in that described The average functionality of PEPA is 2.5-3, and hydroxy radical content is 200-320mgKOH/g.
8. according to polyurethane thermal-insulation clad plate according to any one of claim 1-7, it is characterised in that described Foaming agent is that Pentamethylene., methyl formate, water are by weight the mixture for 1-4:1-6:2-5.
9. according to polyurethane thermal-insulation clad plate according to any one of claim 1-8, it is characterised in that described The raw material of fire retardant includes by weight: 8 parts of red phosphorus, nano-sized magnesium hydroxide 7 parts, APP 12 parts, two 11 parts of ethylphosphinic acid aluminum, piperazine pyrophosphate 8 parts, hexamethyl phosphoramide 10 parts.
CN201610269482.XA 2016-04-27 2016-04-27 Polyurethane thermal-insulation composite board Pending CN105860504A (en)

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CN108948324A (en) * 2018-06-29 2018-12-07 南京红宝丽新材料有限公司 A kind of electrothemic floor insulation board and preparation method thereof
EP3833703B1 (en) 2018-08-08 2022-09-14 Covestro Intellectual Property GmbH & Co. KG Phosphinate as flame protection additive for pur/pir rigid foams
JP2020033508A (en) * 2018-08-31 2020-03-05 株式会社エフコンサルタント Curable composition
CN109232846A (en) * 2018-09-21 2019-01-18 嘉善中嘉化工有限公司 A kind of foamed plastics and its synthetic method
JP2020063439A (en) * 2018-10-16 2020-04-23 株式会社エフコンサルタント Curable composition
CN113015757A (en) * 2018-11-26 2021-06-22 旭有机材株式会社 Foaming composition for non-combustible polyurethane foam
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CN109776747A (en) * 2018-12-29 2019-05-21 广州市聚科聚氨酯有限公司 Modified isocyanate reacts the method for preparing hard polyurethane foam with combined polyether
KR20210116620A (en) * 2019-02-02 2021-09-27 애버리 데니슨 코포레이션 Transparent flame retardant composition and label comprising same
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CN115785375A (en) * 2022-12-02 2023-03-14 红宝丽集团股份有限公司 Hydrolysis-resistant composite polyether for foam and preparation method thereof

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Application publication date: 20160817