CN115558324B - 一种阻燃剂及其制备方法和防火涂料及其制备方法 - Google Patents
一种阻燃剂及其制备方法和防火涂料及其制备方法 Download PDFInfo
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- CN115558324B CN115558324B CN202211307661.XA CN202211307661A CN115558324B CN 115558324 B CN115558324 B CN 115558324B CN 202211307661 A CN202211307661 A CN 202211307661A CN 115558324 B CN115558324 B CN 115558324B
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 86
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000003822 epoxy resin Substances 0.000 claims abstract description 27
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 27
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
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- 239000011259 mixed solution Substances 0.000 claims abstract description 15
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- -1 sodium hexafluorophosphate Chemical compound 0.000 claims abstract description 12
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
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- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
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- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 2
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- 238000001291 vacuum drying Methods 0.000 description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- HLPKYOCVWVMBMR-UHFFFAOYSA-N azane benzylbenzene Chemical compound N.N.C=1C=CC=CC=1CC1=CC=CC=C1 HLPKYOCVWVMBMR-UHFFFAOYSA-N 0.000 description 1
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- 150000002367 halogens Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fireproofing Substances (AREA)
Abstract
Description
E-44型环氧树脂(wt%) | DDM(wt%) | <![CDATA[阻燃剂TPP-PF<sub>6</sub>(wt%)]]> | |
对比例 | 82.10 | 17.90 | 0 |
实施例1 | 81.73 | 17.77 | 0.50 |
实施例2 | 81.32 | 17.68 | 1.00 |
实施例3 | 80.91 | 17.59 | 1.50 |
实施例4 | 80.50 | 17.50 | 2.00 |
Claims (10)
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914212A (en) * | 1988-06-23 | 1990-04-03 | Ethyl Corporation | Process for preparing flame retardant bisimide product |
JP2003238821A (ja) * | 2002-02-21 | 2003-08-27 | Sunstar Eng Inc | ポリマー固体電解質用難燃性組成物 |
CN106497339A (zh) * | 2016-11-25 | 2017-03-15 | 国网河南省电力公司周口供电公司 | 一种电力设备用环保型防火材料及其制备方法 |
CN107141317A (zh) * | 2017-05-31 | 2017-09-08 | 福建师范大学 | 一种用于环氧树脂的可异构化膦酰胺阻燃剂及其制备方法 |
CN109776865A (zh) * | 2019-03-11 | 2019-05-21 | 安徽理工大学 | 一种增韧阻燃聚乳酸复合材料及其制备方法 |
CN112647818A (zh) * | 2020-12-17 | 2021-04-13 | 安徽银禾木业有限公司 | 一种防火门制备工艺 |
CN112961321A (zh) * | 2021-02-19 | 2021-06-15 | 江南大学 | 一种导热本征型阻燃木质素衍生物基环氧树脂复合材料及其制备方法 |
CN114262498A (zh) * | 2022-01-21 | 2022-04-01 | 徐凯凯 | 一种阻燃高分子复合材料及其制备方法 |
CN114730942A (zh) * | 2019-11-18 | 2022-07-08 | 雅宝公司 | 用于锂电池的阻燃剂 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6599963B2 (en) * | 1997-06-30 | 2003-07-29 | Ciba Specialty Chemicals Corporation | Flame retardant compositions |
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914212A (en) * | 1988-06-23 | 1990-04-03 | Ethyl Corporation | Process for preparing flame retardant bisimide product |
JP2003238821A (ja) * | 2002-02-21 | 2003-08-27 | Sunstar Eng Inc | ポリマー固体電解質用難燃性組成物 |
CN106497339A (zh) * | 2016-11-25 | 2017-03-15 | 国网河南省电力公司周口供电公司 | 一种电力设备用环保型防火材料及其制备方法 |
CN107141317A (zh) * | 2017-05-31 | 2017-09-08 | 福建师范大学 | 一种用于环氧树脂的可异构化膦酰胺阻燃剂及其制备方法 |
CN109776865A (zh) * | 2019-03-11 | 2019-05-21 | 安徽理工大学 | 一种增韧阻燃聚乳酸复合材料及其制备方法 |
CN114730942A (zh) * | 2019-11-18 | 2022-07-08 | 雅宝公司 | 用于锂电池的阻燃剂 |
CN112647818A (zh) * | 2020-12-17 | 2021-04-13 | 安徽银禾木业有限公司 | 一种防火门制备工艺 |
CN112961321A (zh) * | 2021-02-19 | 2021-06-15 | 江南大学 | 一种导热本征型阻燃木质素衍生物基环氧树脂复合材料及其制备方法 |
CN114262498A (zh) * | 2022-01-21 | 2022-04-01 | 徐凯凯 | 一种阻燃高分子复合材料及其制备方法 |
Non-Patent Citations (3)
Title |
---|
潘淼 ; 李春霖 ; 方俊升 ; .含磷阻燃剂对环氧树脂胶粘剂阻燃性能的影响.合成材料老化与应用.2016,第45卷(第03期),31-34. * |
王晓燕.阻燃纤维在汽车内饰材料中的应用现状.《棉纺织技术》.2022,第50卷(第9期),81-84. * |
赵潘宇.膨胀型防火涂料研制及阻燃机理研究进展.《涂层与防护》.2018,第39卷(第10期),44-48. * |
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