CN105237733A - Environmental-protection and high-flame retardation refrigerator shell composite material and preparation method thereof - Google Patents
Environmental-protection and high-flame retardation refrigerator shell composite material and preparation method thereof Download PDFInfo
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- CN105237733A CN105237733A CN201510597888.6A CN201510597888A CN105237733A CN 105237733 A CN105237733 A CN 105237733A CN 201510597888 A CN201510597888 A CN 201510597888A CN 105237733 A CN105237733 A CN 105237733A
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- Prior art keywords
- matrix material
- isocyanic ester
- flame retardant
- environmental protection
- outer case
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- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0038—Use of organic additives containing phosphorus
-
- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Refrigerator Housings (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention discloses an environmental-protection and high-flame retardation refrigerator shell composite material and a preparation method thereof. The composite material comprises polyether polyol 1, polyether polyol 2, polyether polyol 3, polyurethane silicone oil, a foaming agent, a catalyst, tris(1-chloro-2-propyl)phosphate, water, isocyanate A and isocyanate B. The composite material has high flame retardation property and is uninflammable when meeting fire, so internal members of the refrigerator are protected, and the safety of properties is guaranteed. All raw materials used for preparing the above composite material in the invention are environmentally friendly raw materials, so the composite material does not release substances toxic or harmful to human bodies, and is healthy and harmless to the human bodies.
Description
Technical field
The present invention relates to a kind of matrix material and preparation method thereof, particularly a kind of environmental protection high flame retardant outer case of refrigerator matrix material and preparation method thereof.
Background technology
Outer case of refrigerator can protect the internals of refrigerator, owing to there being electric current to pass through in refrigerator, can absorb dust, so shell can play the effect of certain isolation dust; In prior art, the shell of some refrigerator adopts plastics to make, but usually to there is flame retardant properties not good for plastics, the easy initiation fire when meeting with an accidet, thus causes serious life property damage.And in prior art some plastics raw material sources not environmentally, often can volatilize some hazardous and noxious substances, human body sucks these hazardous and noxious substances for a long time can cause larger harm to health.
Summary of the invention
The object of the invention is to overcome defect of the prior art, provide a kind of environmental protection high flame retardant outer case of refrigerator matrix material and preparation method thereof, described matrix material has very high flame retardant properties, and environment-protecting asepsis is to human body fanout free region.
The present invention is achieved by the following technical programs.
A kind of environmental protection high flame retardant outer case of refrigerator matrix material, described matrix material is made up of the component of following quality proportioning: combination Ju Mi ︰ combines isocyanic ester=1.6 ︰ 1;
The formation of described combined polyether is as follows according to the mass fraction:
Polyether glycol 182-88 part
Polyether glycol 28-13 part
Polyether glycol 310-12 part
Urethane silicone oil 3.5-3.8 part
Whipping agent 0.9-1.5 part
Catalyzer 8-9 part
Tricresyl phosphate (the chloro-2-propyl group of 1-) ester 35-45 part
Water 3.8-4.8 part;
Described combination isocyanic ester to be mixed by the mass ratio of 1 ︰ 1 by isocyanic ester A and isocyanic ester B and forms.
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described polyether glycol 1 is polyether glycol 400, is purchased from Shanghai Gaoqiao Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described polyether glycol 2 is polyether glycol 403, is purchased from Shanghai Gaoqiao Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described polyether glycol 3 is polyether glycol 3320, is purchased from positive synthetic materials research centre, sky, Yangzhong City.
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described urethane silicone oil is urethane silicone oil AK-7760, is purchased from Nanjing Dymatic Shichuang Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described whipping agent is whipping agent A3, is purchased from positive synthetic materials research centre, sky, Yangzhong City.
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described catalyzer is catalyzer 4451/B, is purchased from positive synthetic materials research centre, sky, Yangzhong City.
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described isocyanic ester A is isocyanic ester TDI, is purchased from Dow Chemical.
Above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, wherein, described isocyanic ester B is isocyanic ester MR200, is purchased from Mitsui Chemicals, Inc..
The preparation method of above-mentioned a kind of environmental protection high flame retardant outer case of refrigerator matrix material, preparation process is as follows: first prepare combined polyether: polyether glycol 1, polyether glycol 2, polyether glycol 3, urethane silicone oil, whipping agent, catalyzer, tricresyl phosphate (the chloro-2-propyl group of 1-) ester and water are added in reactor and carry out hybrid reaction, stirring velocity 80-120r/min, churning time 6-8h, can obtain combined polyether; Then preparation combination isocyanic ester: isocyanic ester A is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester B; Finally again combined polyether is mixed by the mass ratio of 1.6 ︰ 1 with combination isocyanic ester, matrix material of the present invention can be obtained.
The flame retardant properties of environmental protection high flame retardant outer case of refrigerator matrix material of the present invention is high, meets fiery nonflammable, thus protects the internals of refrigerator, ensured property safety.Simultaneously because the use raw material of matrix material of the present invention is environmental protection raw material, thus can not discharge the poisonous and hazardous material of human body, to HUMAN HEALTH without harm.
Embodiment
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
Embodiment 1
A kind of preparation method of environmental protection high flame retardant outer case of refrigerator matrix material, preparation process is as follows: first prepare combined polyether: added in reactor by the water of the urethane silicone oil AK-7760 of the polyether glycol 3320,3.5 parts of the polyether glycol 403,10 parts of the polyether glycol 400,8 parts of 82 parts, the whipping agent A3 of 0.9 part, the catalyzer 4451/B of 8 parts, tricresyl phosphate (the chloro-2-propyl group of the 1-) ester of 35 parts and 3.8 parts and carry out hybrid reaction, stirring velocity 80r/min, churning time 6h, can obtain combined polyether; Then preparation combination isocyanic ester: isocyanic ester TDI is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester MR200; Finally again combined polyether is mixed by the mass ratio of 1.6 ︰ 1 with combination isocyanic ester, matrix material of the present invention can be obtained.
Embodiment 2
A kind of preparation method of environmental protection high flame retardant outer case of refrigerator matrix material, preparation process is as follows: first prepare combined polyether: added in reactor by the water of the urethane silicone oil AK-7760 of the polyether glycol 3320,3.6 parts of the polyether glycol 403,11 parts of the polyether glycol 400,9 parts of 84 parts, the whipping agent A3 of 1.1 parts, the catalyzer 4451/B of 8.3 parts, tricresyl phosphate (the chloro-2-propyl group of the 1-) ester of 38 parts and 4.0 parts and carry out hybrid reaction, stirring velocity 90r/min, churning time 7h, can obtain combined polyether; Then preparation combination isocyanic ester: isocyanic ester TDI is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester MR200; Finally again combined polyether is mixed by the mass ratio of 1.6 ︰ 1 with combination isocyanic ester, matrix material of the present invention can be obtained.
Embodiment 3
A kind of preparation method of environmental protection high flame retardant outer case of refrigerator matrix material, preparation process is as follows: first prepare combined polyether: added in reactor by the water of the urethane silicone oil AK-7760 of the polyether glycol 3320,3.7 parts of the polyether glycol 403,12 parts of the polyether glycol 400,12 parts of 86 parts, the whipping agent A3 of 1.4 parts, the catalyzer 4451/B of 8.8 parts, tricresyl phosphate (the chloro-2-propyl group of the 1-) ester of 43 parts and 4.6 parts and carry out hybrid reaction, stirring velocity 110r/min, churning time 8h, can obtain combined polyether; Then preparation combination isocyanic ester: isocyanic ester TDI is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester MR200; Finally again combined polyether is mixed by the mass ratio of 1.6 ︰ 1 with combination isocyanic ester, matrix material of the present invention can be obtained.
Embodiment 4
A kind of preparation method of environmental protection high flame retardant outer case of refrigerator matrix material, preparation process is as follows: first prepare combined polyether: added in reactor by the water of the urethane silicone oil AK-7760 of the polyether glycol 3320,3.8 parts of the polyether glycol 403,12 parts of the polyether glycol 400,13 parts of 88 parts, the whipping agent A3 of 1.5 parts, the catalyzer 4451/B of 9 parts, tricresyl phosphate (the chloro-2-propyl group of the 1-) ester of 45 parts and 4.8 parts and carry out hybrid reaction, stirring velocity 120r/min, churning time 8h, can obtain combined polyether; Then preparation combination isocyanic ester: isocyanic ester TDI is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester MR200; Finally again combined polyether is mixed by the mass ratio of 1.6 ︰ 1 with combination isocyanic ester, matrix material of the present invention can be obtained.
Be below the flame retardant properties test result of environmental protection high flame retardant outer case of refrigerator matrix material of the present invention:
Inspecting standard requires: the combustionvelocity of fire retardant material should be not more than 100mm/min, if there is following situations, identifies test-results on request respectively, and assay is divided into A, B, C, D, E5 grade:
A-(0mm/min): sample is exposed to 15s in flame, extinguish burning things which may cause a fire disaster sample still unburn, or sample can burn, but flame extinguishes before reaching the first measurement graticule, can count without burning extent.
B: during from tester, flame is self-extinguish in 60s, and burning extent is not more than 50mm, then think and meet standard-required.
C-combustionvelocity measured value (mm/min)
During from tester, flame is measured between graticule at two and is extinguished, and when not meeting the 2nd article of situation, then by criterion calculation combustionvelocity.
D-combustionvelocity measured value (mm/min)
During from tester, flame arrives the second graticule, or from timing, the long-time smoulder of sample, then can when tester termination test during 20min, and record combustion time and burning extent and by criterion calculation combustionvelocity.
E: sample has burnt and arrived the first graticule in flame ignition 15s, then think that sample can not meet the requirement of combustionvelocity.
Assay: A(0mm/min).
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (10)
1. an environmental protection high flame retardant outer case of refrigerator matrix material, is characterized in that, described matrix material is made up of the component of following quality proportioning: combined polyether: combination isocyanic ester=1.6:1;
The formation of described combined polyether is as follows according to the mass fraction:
Polyether glycol 182-88 part
Polyether glycol 28-13 part
Polyether glycol 310-12 part
Urethane silicone oil 3.5-3.8 part
Whipping agent 0.9-1.5 part
Catalyzer 8-9 part
Tricresyl phosphate (the chloro-2-propyl group of 1-) ester 35-45 part
Water 3.8-4.8 part;
Described combination isocyanic ester to be mixed by the mass ratio of 1:1 by isocyanic ester A and isocyanic ester B and forms.
2. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described polyether glycol 1 is polyether glycol 400.
3. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described polyether glycol 2 is polyether glycol 403.
4. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described polyether glycol 3 is polyether glycol 3320.
5. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described urethane silicone oil is urethane silicone oil AK-7760.
6. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described whipping agent is whipping agent A3.
7. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described catalyzer is catalyzer 4451/B.
8. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described isocyanic ester A is isocyanic ester TDI.
9. a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, described isocyanic ester B is isocyanic ester MR200.
10. the preparation method of a kind of environmental protection high flame retardant outer case of refrigerator matrix material as claimed in claim 1, it is characterized in that, preparation process is as follows: first prepare combined polyether: polyether glycol 1, polyether glycol 2, polyether glycol 3, urethane silicone oil, whipping agent, catalyzer, tricresyl phosphate (the chloro-2-propyl group of 1-) ester and water are added in reactor and carry out hybrid reaction, stirring velocity 80-120r/min, churning time 6-8h, can obtain combined polyether; Then preparation combination isocyanic ester: isocyanic ester A is mixed by the mass ratio of 1:1 with isocyanic ester B; Finally again combined polyether is mixed by the mass ratio of 1.6:1 with combination isocyanic ester, matrix material of the present invention can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597888.6A CN105237733A (en) | 2015-09-18 | 2015-09-18 | Environmental-protection and high-flame retardation refrigerator shell composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597888.6A CN105237733A (en) | 2015-09-18 | 2015-09-18 | Environmental-protection and high-flame retardation refrigerator shell composite material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105237733A true CN105237733A (en) | 2016-01-13 |
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| CN201510597888.6A Pending CN105237733A (en) | 2015-09-18 | 2015-09-18 | Environmental-protection and high-flame retardation refrigerator shell composite material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046299A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Corrosion-resistant environment-friendly foam material with high flame retardance for storage tanks of cement tank vehicles and method for preparing corrosion-resistant environment-friendly foam material |
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| CN104530375A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant automotive engine hood composite material and preparation method thereof |
| CN104530348A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Automobile air-conditioning ventilated pipe composite material and preparation method thereof |
| CN104530352A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | An automobile seat composite with environmental protection, high flame retardancy and high resilience features and a preparation method thereof |
| CN104530349A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant automotive roof composite material and preparation method thereof |
| CN104530351A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant automotive interior soft roof composite material and preparation method thereof |
| CN104558473A (en) * | 2014-10-31 | 2015-04-29 | 扬中市天正合成材料研究中心 | Environment-friendly and high-flame-retardant composite material for wall plates of automobile interiors and preparation method thereof |
-
2015
- 2015-09-18 CN CN201510597888.6A patent/CN105237733A/en active Pending
Patent Citations (6)
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| CN104530375A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant automotive engine hood composite material and preparation method thereof |
| CN104530348A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Automobile air-conditioning ventilated pipe composite material and preparation method thereof |
| CN104530352A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | An automobile seat composite with environmental protection, high flame retardancy and high resilience features and a preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046299A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Corrosion-resistant environment-friendly foam material with high flame retardance for storage tanks of cement tank vehicles and method for preparing corrosion-resistant environment-friendly foam material |
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Application publication date: 20160113 |
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