CN106280404A - A kind of its anti-noise flame retardant polyurethane foam material and preparation method thereof - Google Patents

A kind of its anti-noise flame retardant polyurethane foam material and preparation method thereof Download PDF

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Publication number
CN106280404A
CN106280404A CN201610667439.9A CN201610667439A CN106280404A CN 106280404 A CN106280404 A CN 106280404A CN 201610667439 A CN201610667439 A CN 201610667439A CN 106280404 A CN106280404 A CN 106280404A
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polyurethane foam
flame retardant
preparation
eva
calcium silicate
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吴冰滢
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of its anti-noise flame retardant polyurethane foam material and preparation method thereof, it is formed by the preparation of raw material of following weight portion: poly(ethylene oxide) glycol 100 110, methyl diphenylene diisocyanate 140 150, triethylene diamine 46, EVA 25 30, unifor 68, polysiloxanes many alkoxyls ether copolymer 57, hexamethylenetetramine 45, cyclohexane dicarboxylic acid dialkyl esters 35, VTES 47, p-phenylenediamine 57, microcrystalline wax 8 10, dibasic lead stearate 46, microporous calcium silicate 30 40 etc..The resilience of the EVA that the present invention adds in polyurethane foam, toughness are high, there is good resistance to shock, the sound absorption properties of foam is added together with microporous calcium silicate, hollow glass microballoon, fine silicon dioxide aeroge, reduce noise, the Basic Magnesium Aluminum Carbonate added and 23K-S, antimony oxide, the compounding use of zinc fluoroborate, improve the flame retardant effect of polyurethane foam.

Description

A kind of its anti-noise flame retardant polyurethane foam material and preparation method thereof
Technical field
The present invention relates to a kind of foamed materials, concretely relate to a kind of its anti-noise flame retardant polyurethane foam material and Preparation method.
Background technology
Foam plastics has the features such as light weight, heat insulation, sound-absorbing, damping, and it has in daily productive life uses widely On the way, such as polyurethane (PU) foam prepared the earliest and be applied, because its yield is big, technical maturity, cold preservation, decorate, build, Packaging, automobile and other industries are widely used.Thermosetting plastics macromolecular chain is netted or body shape, is heated after melted by heating molding again The most remelted, be also insoluble in acid, therefore thermosetting plastics be mainly used in corrosion-resistant, heat insulation, wear-resisting, insulation and high pressure resistant In the adverse circumstances such as electricity.
Polyurethane foam accounts for the 70% of polyurethane product, and its goods are of a great variety, and of many uses and yield is also increasing. Polyurethane foam is that to be generated repetitive by isocyanates and polyol reaction be the polymer of carbamate, makees at foaming agent Foams plastic material with lower formation.Polyurethane foam has substantially acted on all advantages of matrix, has possessed again foam plastic simultaneously The excellent specific property of material, i.e. relative mass is lighter, heat insulation, sound absorption, damping, insulation, specific strength are big and pliability by force etc..But it is poly- Urethane foam is macromolecular material after all, and due to the specific surface area that it is bigger, less density, polyurethane foam is easily at air Middle burning, produces poisonous and hazardous gas, and the research about resistance combustion polyurethane foam is of great interest the most in recent years.Simultaneously Along with people are more and more higher to safety in production life and the attention degree of environmental conservation, to the performance requirement of material the most increasingly Height, the functional study of the polyurethane foams such as various enhancings, conduction, antistatic and noise abatement is gradually deeply.
Summary of the invention
It is an object of the invention to provide a kind of its anti-noise flame retardant polyurethane foam material and preparation method thereof.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of its anti-noise flame retardant polyurethane foam material, is formed by the preparation of raw material of following weight portion: poly(ethylene oxide) glycol 100-110, methyl diphenylene diisocyanate 140-150, triethylene diamine 4-6, EVA 25-30, unifor 6-8, Polysiloxanes-many alkoxyls ether copolymer 5-7, hexamethylenetetramine 4-5, cyclohexane dicarboxylic acid dialkyl esters 3-5, vinyl three Ethoxysilane 4-7, p-phenylenediamine 5-7, microcrystalline wax 8-10, dibasic lead stearate 4-6, microporous calcium silicate 30-40, hollow Glass microsphere 6-9, Basic Magnesium Aluminum Carbonate 8-10,23K-S 5-7, antimony oxide 4-5, zinc fluoroborate 3-5, ferrum oxide 4-6, micro- Fine silica aeroge 10-12.
The preparation method of a kind of its anti-noise flame retardant polyurethane foam material, comprises the following steps:
(1) poly(ethylene oxide) glycol, EVA, cyclohexane dicarboxylic acid dialkyl esters are uniformly mixed, are then 40-in temperature 60 DEG C, frequency of sound wave be to carry out ultrasonic Treatment 20-30min under conditions of 160-180kHz；
(2) by microporous calcium silicate, hollow glass microballoon, Basic Magnesium Aluminum Carbonate, 23K-S, antimony oxide, zinc fluoroborate, oxidation Ferrum, fine silicon dioxide aeroge add VTES, p-phenylenediamine, microlite after pulverizing in ball mill At a temperature of 80-90 DEG C, it is incubated 10-15min after wax, dibasic lead stearate mix homogeneously, obtains modified filler；
(3) the material mixing of step (1) and step (2) is placed on mill 2-4min in mill, is subsequently adding diphenylmethyl Alkane diisocyanate, triethylene diamine, unifor, polysiloxanes-many alkoxyls ether copolymer, hexamethylenetetramine etc. Raw material, continues mixing 5-8min at a temperature of 40-50 DEG C, obtains prefoamed polyurethane compound；
(4) foaming in mould it is poured into after being stirred by the prefoamed polyurethane compound obtained, and at 65-73 DEG C At a temperature of ripening, the demoulding after cooling, obtain described polyurethane foamed material.
Beneficial effects of the present invention:
The resilience of the EVA that the present invention adds in polyurethane foam, toughness are high, have good resistance to shock, with microporous silicon Acid calcium, hollow glass microballoon, fine silicon dioxide aeroge add the sound absorption properties of foam together, reduce noise, the alkali of interpolation Formula carbonic acid magnalium and 23K-S, antimony oxide, the compounding use of zinc fluoroborate, improve the flame retardant effect of polyurethane foam.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of its anti-noise flame retardant polyurethane foam material, is formed by the preparation of raw material of following weight portion (kg): poly(ethylene oxide) two Alcohol 100, methyl diphenylene diisocyanate 140, triethylene diamine 4, EVA 25, unifor 6, polysiloxanes-many alkane Oxygen ether copolymer 5, hexamethylenetetramine 4, cyclohexane dicarboxylic acid dialkyl esters 3, VTES 4, to benzene two Amine 5, microcrystalline wax 8, dibasic lead stearate 4, microporous calcium silicate 30, hollow glass microballoon 6, Basic Magnesium Aluminum Carbonate 8,23K-S 5, antimony oxide 4, zinc fluoroborate 3, ferrum oxide 4, fine silicon dioxide aeroge 10.
The preparation method of a kind of its anti-noise flame retardant polyurethane foam material, comprises the following steps:
(1) poly(ethylene oxide) glycol, EVA, cyclohexane dicarboxylic acid dialkyl esters are uniformly mixed, are then 40-in temperature 60 DEG C, frequency of sound wave be to carry out ultrasonic Treatment 20-30min under conditions of 160-180kHz；
(2) by microporous calcium silicate, hollow glass microballoon, Basic Magnesium Aluminum Carbonate, 23K-S, antimony oxide, zinc fluoroborate, oxidation Ferrum, fine silicon dioxide aeroge add VTES, p-phenylenediamine, microlite after pulverizing in ball mill At a temperature of 80-90 DEG C, it is incubated 10-15min after wax, dibasic lead stearate mix homogeneously, obtains modified filler；
(3) the material mixing of step (1) and step (2) is placed on mill 2-4min in mill, is subsequently adding diphenylmethyl Alkane diisocyanate, triethylene diamine, unifor, polysiloxanes-many alkoxyls ether copolymer, hexamethylenetetramine etc. Raw material, continues mixing 5-8min at a temperature of 40-50 DEG C, obtains prefoamed polyurethane compound；
(4) foaming in mould it is poured into after being stirred by the prefoamed polyurethane compound obtained, and at 65-73 DEG C At a temperature of ripening, the demoulding after cooling, obtain described polyurethane foamed material.
Embodiment 2:
A kind of its anti-noise flame retardant polyurethane foam material, is formed by the preparation of raw material of following weight portion (kg): poly(ethylene oxide) two Alcohol 105, methyl diphenylene diisocyanate 145, triethylene diamine 5, EVA 27.5, unifor 7, polysiloxanes-many Alkoxyl ether copolymer 6, hexamethylenetetramine 4.5, cyclohexane dicarboxylic acid dialkyl esters 4, VTES 5.5, P-phenylenediamine 6, microcrystalline wax 9, dibasic lead stearate 5, microporous calcium silicate 35, hollow glass microballoon 7.5, Basic Magnesium Aluminum Carbonate 9,23K-S 6, antimony oxide 4.5, zinc fluoroborate 4, ferrum oxide 5, fine silicon dioxide aeroge 11.
Preparation method is with embodiment 1.
Embodiment 3:
A kind of its anti-noise flame retardant polyurethane foam material, is formed by the preparation of raw material of following weight portion (kg): poly(ethylene oxide) two Alcohol 110, methyl diphenylene diisocyanate 150, triethylene diamine 6, EVA 30, unifor 8, polysiloxanes-many alkane Oxygen ether copolymer 7, hexamethylenetetramine 5, cyclohexane dicarboxylic acid dialkyl esters 5, VTES 7, to benzene two Amine 7, microcrystalline wax 10, dibasic lead stearate 6, microporous calcium silicate 40, hollow glass microballoon 9, Basic Magnesium Aluminum Carbonate 10, aluminic acid Zinc 7, antimony oxide 5, zinc fluoroborate 5, ferrum oxide 6, fine silicon dioxide aeroge 12.
Preparation method is with embodiment 1.
The performance test results of the polyurethane foamed material that above-described embodiment 1-3 prepares is as shown in the table:
The performance test results of the polyurethane foamed material that table 1 embodiment 1-3 prepares
Embodiment 1 Embodiment 2 Embodiment 3
Limited oxygen index 35 38 33
Hot strength, KPa 257 262 259
Comprcssive strength, KPa 238 224 246
Resonant frequency, Hz 33.5 34.8 35.4

Claims (2)

1. an its anti-noise flame retardant polyurethane foam material, it is characterised in that formed by the preparation of raw material of following weight portion: polycyclic Oxidative ethane glycol 100-110, methyl diphenylene diisocyanate 140-150, triethylene diamine 4-6, EVA 25-30, to toluene Sulfohydrazide 6-8, polysiloxanes-many alkoxyls ether copolymer 5-7, hexamethylenetetramine 4-5, cyclohexane dicarboxylic acid dialkyl esters 3- 5, VTES 4-7, p-phenylenediamine 5-7, microcrystalline wax 8-10, dibasic lead stearate 4-6, microporous calcium silicate 30-40, hollow glass microballoon 6-9, Basic Magnesium Aluminum Carbonate 8-10,23K-S 5-7, antimony oxide 4-5, zinc fluoroborate 3-5, oxygen Change ferrum 4-6, fine silicon dioxide aeroge 10-12.
The preparation method of a kind of its anti-noise flame retardant polyurethane foam material the most according to claim 1, it is characterised in that bag Include following steps:
(1) poly(ethylene oxide) glycol, EVA, cyclohexane dicarboxylic acid dialkyl esters are uniformly mixed, are then 40-in temperature 60 DEG C, frequency of sound wave be to carry out ultrasonic Treatment 20-30min under conditions of 160-180kHz；
(2) by microporous calcium silicate, hollow glass microballoon, Basic Magnesium Aluminum Carbonate, 23K-S, antimony oxide, zinc fluoroborate, oxidation Ferrum, fine silicon dioxide aeroge add VTES, p-phenylenediamine, microlite after pulverizing in ball mill At a temperature of 80-90 DEG C, it is incubated 10-15min after wax, dibasic lead stearate mix homogeneously, obtains modified filler；
(3) the material mixing of step (1) and step (2) is placed on mill 2-4min in mill, is subsequently adding diphenylmethyl Alkane diisocyanate, triethylene diamine, unifor, polysiloxanes-many alkoxyls ether copolymer, hexamethylenetetramine etc. Raw material, continues mixing 5-8min at a temperature of 40-50 DEG C, obtains prefoamed polyurethane compound；
(4) foaming in mould it is poured into after being stirred by the prefoamed polyurethane compound obtained, and at 65-73 DEG C At a temperature of ripening, the demoulding after cooling, obtain described polyurethane foamed material.
CN201610667439.9A 2016-08-15 2016-08-15 A kind of its anti-noise flame retardant polyurethane foam material and preparation method thereof Pending CN106280404A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108676139A (en) * 2018-06-12 2018-10-19 常州天晟新材料研究院有限公司 A kind of sqouynd absorption lowering noise sound insulation polyurethane foamed material and preparation method thereof, application
CN110183842A (en) * 2019-06-11 2019-08-30 哈尔滨通达工业环保自动化有限公司 A kind of wide temperature range flame-proof environmental protection acoustic material and the preparation method and application thereof based on EVA modified polyurethane
CN115322326A (en) * 2022-09-15 2022-11-11 广州泰力高汽车零部件有限公司 Composite sound-absorbing material and application thereof in automotive interior

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108676139A (en) * 2018-06-12 2018-10-19 常州天晟新材料研究院有限公司 A kind of sqouynd absorption lowering noise sound insulation polyurethane foamed material and preparation method thereof, application
CN110183842A (en) * 2019-06-11 2019-08-30 哈尔滨通达工业环保自动化有限公司 A kind of wide temperature range flame-proof environmental protection acoustic material and the preparation method and application thereof based on EVA modified polyurethane
CN115322326A (en) * 2022-09-15 2022-11-11 广州泰力高汽车零部件有限公司 Composite sound-absorbing material and application thereof in automotive interior

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Application publication date: 20170104