CN107099034A - 一种含有ddsq和odopb结构的磷硅线性共聚物阻燃剂及其制备方法和应用 - Google Patents
一种含有ddsq和odopb结构的磷硅线性共聚物阻燃剂及其制备方法和应用 Download PDFInfo
- Publication number
- CN107099034A CN107099034A CN201710278584.2A CN201710278584A CN107099034A CN 107099034 A CN107099034 A CN 107099034A CN 201710278584 A CN201710278584 A CN 201710278584A CN 107099034 A CN107099034 A CN 107099034A
- Authority
- CN
- China
- Prior art keywords
- odopb
- ddsq
- structures
- linear copolymer
- fire retardant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 63
- KMRIWYPVRWEWRG-UHFFFAOYSA-N 2-(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)benzene-1,4-diol Chemical group OC1=CC=C(O)C(P2(=O)C3=CC=CC=C3C3=CC=CC=C3O2)=C1 KMRIWYPVRWEWRG-UHFFFAOYSA-N 0.000 title claims abstract description 47
- HIVGXUNKSAJJDN-UHFFFAOYSA-N [Si].[P] Chemical compound [Si].[P] HIVGXUNKSAJJDN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229920005684 linear copolymer Polymers 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 229920007019 PC/ABS Polymers 0.000 claims abstract description 9
- -1 phosphorus compound Chemical class 0.000 claims abstract description 9
- 238000006459 hydrosilylation reaction Methods 0.000 claims abstract description 8
- 239000013067 intermediate product Substances 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 7
- 239000011574 phosphorus Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 18
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical group [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 9
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002195 synergetic effect Effects 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002879 Lewis base Substances 0.000 claims description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 4
- 150000007527 lewis bases Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 claims description 2
- BHELZAPQIKSEDF-UHFFFAOYSA-N allyl bromide Chemical group BrCC=C BHELZAPQIKSEDF-UHFFFAOYSA-N 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 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 abstract description 40
- 239000000956 alloy Substances 0.000 abstract description 8
- 229910045601 alloy Inorganic materials 0.000 abstract description 8
- 229920001296 polysiloxane Polymers 0.000 abstract description 3
- 229920006351 engineering plastic Polymers 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 150000003983 crown ethers Chemical class 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- NNQDMQVWOWCVEM-UHFFFAOYSA-N 1-bromoprop-1-ene Chemical compound CC=CBr NNQDMQVWOWCVEM-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- LNTIKAHDNWYAGL-UHFFFAOYSA-N Br.CC#C Chemical compound Br.CC#C LNTIKAHDNWYAGL-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- DWSWCPPGLRSPIT-UHFFFAOYSA-N benzo[c][2,1]benzoxaphosphinin-6-ium 6-oxide Chemical compound C1=CC=C2[P+](=O)OC3=CC=CC=C3C2=C1 DWSWCPPGLRSPIT-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XXFUZSHTIOFGNV-UHFFFAOYSA-N 1-bromoprop-1-yne Chemical compound CC#CBr XXFUZSHTIOFGNV-UHFFFAOYSA-N 0.000 description 1
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 1
- BSYJHYLAMMJNRC-UHFFFAOYSA-N 2,4,4-trimethylpentan-2-ol Chemical compound CC(C)(C)CC(C)(C)O BSYJHYLAMMJNRC-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 238000006959 Williamson synthesis reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- NPOMSUOUAZCMBL-UHFFFAOYSA-N dichloromethane;ethoxyethane Chemical compound ClCCl.CCOCC NPOMSUOUAZCMBL-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- YORCIIVHUBAYBQ-UHFFFAOYSA-N propargyl bromide Chemical group BrCC#C YORCIIVHUBAYBQ-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/30—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen phosphorus-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Abstract
本发明属于工程塑料阻燃剂领域,具体涉及一种含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂及其制备方法和应用。通过本发明所提供的技术方案,可以得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂。其制备方法包括步骤:1)ODOPB与溴代烯烃或溴代炔烃反应,得到中间产物;2)步骤1)得到的中间产物与DDSQ进行硅氢加成反应,得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂。通过本发明所提供的技术方案可以得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂,此种阻燃剂绿色环保,热稳定性高,原料简单易得,制备方法方便易操作,适用于PC/ABS合金,具有优良的阻燃性。
Description
技术领域
本发明属于工程塑料阻燃剂领域,具体涉及一种含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂及其制备方法和应用。
背景技术
卤素阻燃剂,因其使用时释放出大量有毒有害、腐蚀性气体,对人类身体和自然环境造成极大危害而逐渐被禁止。开发新型无卤阻燃剂成为紧要的任务,有机磷系阻燃剂能有效降低材料的热释放速率,减少有毒气体及烟释放量,是卤系阻燃剂的一种很好的替代物,具有良好的市场前景。
9,10-二氢-9氧杂-10磷杂菲-10氧化物(DOPO)及其衍生物具有极高热稳定性,优良的溶解性,常被用作典型的有机磷阻燃剂,广泛应用于高分子材料中。DOPO衍生物中应用最为广泛的是10-(2,5-二羟基苯基)-9,10-二氢-9-氧杂-10-磷酰杂菲-10-氧化物,简称ODOPB。ODOPB含有磷酰杂菲基团对聚集态结构、有机溶解性及热性能产生明显的影响,对比其它磷酸酯阻燃剂,阻燃性能更好。
硅系阻燃剂由于其优异的阻燃性能、便于加工、对环境友好,低毒等优点受到广泛关注。多面笼型硅倍半氧烷(POSS)是近年来颇受关注的一种有机-无机纳米杂化的聚硅氧烷,拥有Si-O-Si键构成的无机笼状内核,通过改变Si原子连接的有机基团,可以制备出满足不同需求的官能基的聚硅氧烷,作为改性剂或者是共聚单体用于改性高分子材料。双夹板形的笼型倍半硅氧烷(DDSQ)具有精确的两个反应官能团,因此可以应用于线性有机-无机杂化材料的合成。DDSQ高温下分解产物可以在聚合物表面形成氧化硅保护膜,阻止高聚物进一步氧化,使DDSQ改性聚合物有良好的热稳定性。但现有技术中,暂未见与本发明方向一致的技术方案。
发明内容
为解决现有技术的不足,本发明提供了一种含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂及其制备方法和应用。本发明将DDSQ与含ODOPB结构的化合物经过硅氢加成反应,合成了一种含有DDSQ和ODOPB结构的磷硅线性共聚物,并将其应用于PC/ABS合金的阻燃中,可改善合金的阻燃性能,提高阻燃剂的阻燃效率,获得良好的阻燃效果。
本发明所提供的技术方案如下:
含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂,其结构通式如式1所示:
其中,R=-CH2-CH2-CH2-或-CH=CH-CH2-,n为8~10的整数。
本发明所提供的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂对环境友好,含硅含磷量高,具有协同阻燃效果,阻燃效率高。硅元素和磷元素可以形成协同体系,磷元素在燃烧过程促进成碳,硅元素提高碳层的热稳定性,硅元素和磷元素同时引进极大提高阻燃效果。
本发明还提供了一种含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于,包括以下步骤:
1)ODOPB与溴代烯烃或溴代炔烃反应,得到中间产物;
2)步骤1)得到的中间产物与DDSQ进行硅氢加成反应,得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂;
其中,ODOPB的结构式为
DDSQ的结构式为:
上述技术方案的合成路线如式2所示:
具体的,步骤1)的反应为威廉姆逊合成反应。
具体的,步骤1)在路易斯碱条件下进行。
具体的,路易斯碱为碳酸钾。
具体的,步骤1)中:
溴代烯烃为3-溴丙烯;
溴代炔烃为3-溴丙炔。
具体的,步骤1)中:
在溶剂条件下进行,所述溶剂为乙腈、乙醇、丙酮、甲醇或异丙醇中的任意一种或多种的混合;
ODOPB、溴代烯烃或溴代炔烃、碳酸钾的物质的量之比为1:3.0~6.0:4.0~6.0。
具体的,步骤2)中,硅氢加成反应在karstedt催化剂条件下进行。
具体的,步骤2)中:
硅氢加成反应在溶剂条件下进行,所述溶剂为THF、甲苯、DMF或苯中的任意一种或多种的混合;
DDSQ与中间产物的物质的量比为1:0.5~2,催化剂为反应物总质量的百万分之20~40。
具体的,制备过程为:
1)将ODOPB,无水碳酸钾和溶剂加入到带有搅拌子的圆底烧瓶中,加入少量18冠-6,室温搅拌6h,加入溴丙烯(或溴丙炔)升温回流过夜,反应完成后减压抽滤,滤液旋干,二氯甲烷乙醚重结晶得到白色粉末状固体a(或b);
2)在带有搅拌子的三颈烧瓶中依次加入白色粉末状固体a(或b),DDSQ,氮气保护下加入溶剂以及催化剂,逐步升温至溶剂的沸点,回流反应18~30h,旋转蒸发除去反应后的有机溶剂,降至常温,得到微黄色固体,即为含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂。
本发明所提供的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法通过短的合成路线即可以制备得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂。合成条件温和,产率高,纯度高,易于提纯。通过该方法制备得到的阻燃剂对环境友好,含硅含磷量高,具有协同阻燃效果,阻燃效率高。
本发明还提供了本发明所提供的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的应用,应用到PC/ABS中作为磷硅协同阻燃剂。
通过本发明所提供的技术方案可以得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂,此种阻燃剂绿色环保,热稳定性高,原料简单易得,制备方法方便易操作,适用于PC/ABS合金,具有优良的阻燃性。
具体实施方式
以下对本发明的原理和特征进行描述,所举实施例只用于解释本发明,并非用于限定本发明的范围。
实施例1
ODOPB(0.97g,3mmol),无水碳酸钾(2.07g,15mmol)加入50mL单颈烧瓶中,加入丙酮(20mL)和少量冠醚,常温搅拌6h,加入溴丙烯(1.0mL,12mmol),60℃回流12h,冷却至室温,抽滤,滤液旋干,二氯甲烷和乙醚重结晶得白色固体,真空干燥12h得到ODOPB衍生物a(1.09g,90%)。在带有搅拌子的反应器中加入DDSQ(5.0g,4.35mmol),衍生物a(1.74g,4.35mmol),无水THF(30mL),氮气保护下加入45uL karstedt催化剂,搅拌30min后,60℃条件下反应36h使反应完全;反应完成后减压蒸馏除去溶剂,重结晶得到灰色固体即为式3的共聚物Ⅰ(5.66g,84%)。1H NMR(ppm,CDCl3):0.23(6H,CH3-Si),0.33(4H,-CH2-Si),2.0(4H,-CH2-CH2-O-Ph),3.63(4H,-CH2-O-Ph),6.35-8.0(m,96H,苯环);31P NMR(ppm,CDCl3):21.04-23.36;29Si NMR(ppm,CDCl3):-37.81,-77.73和-78.69。
实施例2
ODOPB(0.97g,3mmol),无水碳酸钾(1.66g,12mmol)加入50mL单颈烧瓶中,加入丙酮(20mL)和少量冠醚,常温搅拌6h,加入溴丙烯(1.0mL,12mmol),60℃回流12h,冷却至室温,抽滤,滤液旋干,二氯甲烷和乙醚重结晶得白色固体,真空干燥12h得到ODOPB衍生物a(1.02g,85%)。在带有搅拌子的反应器中加入DDSQ(5.0g,4.35mmol),衍生物a(1.74g,4.35mmol),无水甲苯(30mL),氮气保护下加入45uL karstedt催化剂,搅拌30min后,110℃条件下反应36h使反应完全;反应完成后减压蒸馏除去溶剂,重结晶得到灰色固体即为式3的共聚物Ⅰ(4.58g,68%)。
实施例3
ODOPB(0.97g,3mmol),无水碳酸钾(1.66g,12mmol)加入50mL单颈烧瓶中,加入丙酮(20mL)和少量冠醚,常温搅拌6h,加入溴丙炔(1.0mL,12mmol),60℃回流12h,冷却至室温,抽滤,滤液旋干,二氯甲烷和乙醚重结晶得白色固体,真空干燥12h得到ODOPB衍生物b(1.02g,85%)。在带有搅拌子的反应器中加入DDSQ(5.0g,4.35mmol),衍生物b(1.76g,4.35mmol),无水THF(30mL),氮气保护下加入45uL karstedt催化剂,搅拌30min后,60℃条件下反应36h使反应完全;反应完成后减压蒸馏除去溶剂,重结晶得到灰色固体即为式4的共聚物Ⅱ(5.95g,88%)。1H NMR(ppm,CDCl3):0.23(6H,CH3-Si),0.33(4H,-CH2-Si),4.23(4H,-CH2-O-Ph),5.56(2H,-CH=CH-O-Ph),6.35-8.0(m,96H,苯环);31P NMR(ppm,CDCl3):21.35-24.44;29Si NMR(ppm,CDCl3):-46.81,-77.73和-78.82。
实施例4
ODOPB(0.97g,3mmol),无水碳酸钾(2.07g,15mmol)加入50mL单颈烧瓶中,加入丙酮(20mL)和少量冠醚,常温搅拌6h,加入溴丙炔(1.25mL,15mmol),60℃回流12h,冷却至室温,抽滤,滤液旋干,二氯甲烷和乙醚重结晶得白色固体,真空干燥12h得到ODOPB衍生物b(1.12g,92%)。在带有搅拌子的反应器中加入DDSQ(5.0g,4.35mmol),衍生物b(1.76g,4.35mmol),无水甲苯(30mL),氮气保护下加入45uL karstedt催化剂,搅拌30min后,110℃条件下反应36h使反应完全;反应完成后减压蒸馏除去溶剂,重结晶得到灰色固体即为式4的共聚物Ⅱ(4.78g,71%)。
效果例
本发明提供的磷硅阻燃剂添加到PC/ABS合金中应用如下:
阻燃测试使用垂直燃烧仪和极限氧指数仪,按照各自标准进行测试。
阻燃性能测试数据下表1所示:
从上表我们可以看出,使用本发明所提供的磷硅线性共聚物阻燃剂,合金阻燃性能更好,并且,阻燃剂Ⅱ比阻燃剂Ⅰ效果稍强。同时阻燃剂的量能影响PC/ABS合金的阻燃性能,随着磷硅阻燃剂量的增加,阻燃效果越好,阻燃剂量达到10%时,阻燃PC/ABS合金LOI值能增加到26.8%、27.0%以上,UL-94达到V0级,满足PC/ABS应用需要。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.一种含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂,其特征在于,其结构通式如式1所示:
其中,R=-CH2-CH2-CH2-或-CH=CH-CH2-,n为8~10的整数。
2.一种含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于,包括以下步骤:
1)ODOPB与溴代烯烃或溴代炔烃反应,得到中间产物;
2)步骤1)得到的中间产物与DDSQ进行硅氢加成反应,得到含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂;
其中,ODOPB的结构式为
DDSQ的结构式为:
3.根据权利要求2所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于:步骤1)的反应为威廉姆逊合成反应。
4.根据权利要求3所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于:步骤1)在路易斯碱条件下进行。
5.根据权利要求4所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于:路易斯碱为碳酸钾。
6.根据权利要求5所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于,步骤1)中:
溴代烯烃为3-溴丙烯;
溴代炔烃为3-溴丙炔。
7.根据权利要求6所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于,步骤1)中:
反应在溶剂条件下进行,所述溶剂为乙腈、乙醇、丙酮、甲醇或异丙醇中的任意一种或多种的混合;
ODOPB、溴代烯烃或溴代炔烃、碳酸钾的物质的量之比为1:3.0~6.0:4.0~6.0。
8.根据权利要求2所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于:步骤2)中,硅氢加成反应在karstedt催化剂条件下进行。
9.根据权利要求8所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的制备方法,其特征在于,步骤2)中:
硅氢加成反应在溶剂条件下进行,所述溶剂为THF、甲苯、DMF或苯中的任意一种或多种的混合;
DDSQ与中间产物的物质的量比为1:0.5~2,karstedt催化剂为反应物总质量的百万分之20~40。
10.一种根据权利要求1所述的含有DDSQ和ODOPB结构的磷硅线性共聚物阻燃剂的应用,其特征在于:应用到PC/ABS中作为磷硅协同阻燃剂。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278584.2A CN107099034A (zh) | 2017-04-25 | 2017-04-25 | 一种含有ddsq和odopb结构的磷硅线性共聚物阻燃剂及其制备方法和应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278584.2A CN107099034A (zh) | 2017-04-25 | 2017-04-25 | 一种含有ddsq和odopb结构的磷硅线性共聚物阻燃剂及其制备方法和应用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107099034A true CN107099034A (zh) | 2017-08-29 |
Family
ID=59656873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278584.2A Pending CN107099034A (zh) | 2017-04-25 | 2017-04-25 | 一种含有ddsq和odopb结构的磷硅线性共聚物阻燃剂及其制备方法和应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107099034A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034246A (zh) * | 2017-12-28 | 2018-05-15 | 南京鸿瑞塑料制品有限公司 | 一种磷硅阻燃非增强pa66复合材料及其制备方法 |
| CN110734551A (zh) * | 2019-09-25 | 2020-01-31 | 锦西化工研究院有限公司 | 一种高强度高耐热阻燃透明聚碳酸酯树脂及其制备方法 |
| CN112795019A (zh) * | 2020-12-31 | 2021-05-14 | 常州大学 | 一种苯基磺酸硅油酯阻燃剂及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6441067B1 (en) * | 2001-08-23 | 2002-08-27 | Chung-Shan Institute Of Science & Technology | Phosphorus-containing compounds and their use in flame retardance |
| CN101914208A (zh) * | 2010-08-19 | 2010-12-15 | 中国科学技术大学 | 一种含磷、氮膨胀型阻燃聚合物及其制备方法 |
| CN104558683A (zh) * | 2015-01-21 | 2015-04-29 | 三峡大学 | 一种含双dopo的环状磷酸酯阻燃剂,制备方法及其应用 |
-
2017
- 2017-04-25 CN CN201710278584.2A patent/CN107099034A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6441067B1 (en) * | 2001-08-23 | 2002-08-27 | Chung-Shan Institute Of Science & Technology | Phosphorus-containing compounds and their use in flame retardance |
| CN101914208A (zh) * | 2010-08-19 | 2010-12-15 | 中国科学技术大学 | 一种含磷、氮膨胀型阻燃聚合物及其制备方法 |
| CN104558683A (zh) * | 2015-01-21 | 2015-04-29 | 三峡大学 | 一种含双dopo的环状磷酸酯阻燃剂,制备方法及其应用 |
Non-Patent Citations (1)
| Title |
|---|
| 宋文朋等: ""双层倍半硅氧烷与DOPO衍生物线性共聚物的合成及表征"", 《胶体与聚合》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034246A (zh) * | 2017-12-28 | 2018-05-15 | 南京鸿瑞塑料制品有限公司 | 一种磷硅阻燃非增强pa66复合材料及其制备方法 |
| CN110734551A (zh) * | 2019-09-25 | 2020-01-31 | 锦西化工研究院有限公司 | 一种高强度高耐热阻燃透明聚碳酸酯树脂及其制备方法 |
| CN110734551B (zh) * | 2019-09-25 | 2022-05-13 | 锦西化工研究院有限公司 | 一种高强度高耐热阻燃透明聚碳酸酯树脂及其制备方法 |
| CN112795019A (zh) * | 2020-12-31 | 2021-05-14 | 常州大学 | 一种苯基磺酸硅油酯阻燃剂及其制备方法 |
| CN112795019B (zh) * | 2020-12-31 | 2022-05-31 | 常州大学 | 一种苯基磺酸硅油酯阻燃剂及其制备方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107090083B (zh) | 含双层倍半硅氧烷为主链的氮-磷-硅共聚物及其制备方法及应用 | |
| CN104774343B (zh) | 一种含dopo的磷酸苯酯阻燃剂,制备方法及其应用 | |
| CN104262538B (zh) | 一种含磷硅反应型大分子阻燃剂及其制备方法与应用 | |
| CN104277223B (zh) | 一类含磷、氮、硅三种元素的大分子阻燃剂及其合成方法和用途 | |
| CN110294846B (zh) | 一种含dopo基团的笼网结构混杂倍半硅氧烷阻燃剂及其制备方法与应用 | |
| CN102875842A (zh) | 一种磷氮膨胀型阻燃剂及其制备方法 | |
| CN109135189B (zh) | 一种环氧树脂用含P/N/Si多元素聚磷硅氮烷阻燃剂及其制备方法 | |
| CN104072759B (zh) | 一种p-n系膨胀反应型阻燃剂及其制备方法 | |
| CN102924749B (zh) | 一种离子液体型磷酸酯类阻燃剂及其制备方法 | |
| CN103073725A (zh) | 一种膨胀阻燃剂及其制备方法 | |
| CN110204577A (zh) | 一种磷腈类化合物、包括该磷腈类化合物的组合物、包含其的阻燃剂以及应用 | |
| CN110734462A (zh) | 一种含苯并咪唑结构的氮-磷系高效阻燃剂的合成及应用 | |
| CN102516786A (zh) | 硅改性木质素膨胀阻燃成炭剂及其制备方法和应用 | |
| CN105001451A (zh) | 一种含dopo基团的石墨烯及其制备方法 | |
| CN107099034A (zh) | 一种含有ddsq和odopb结构的磷硅线性共聚物阻燃剂及其制备方法和应用 | |
| CN117362347A (zh) | 一种含苯并咪唑结构的dopo基阻燃剂及其制法和应用 | |
| CN115703886A (zh) | 一种含磷聚硅氧烷反应型阻燃剂、制备方法及应用 | |
| CN102504268A (zh) | 一种新型含磷阻燃剂及其制备方法 | |
| CN111253437A (zh) | 一种含P/N/Si多元素反应型环氧树脂阻燃剂及其制备方法 | |
| CN116200027B (zh) | 阻燃尼龙及其制备方法 | |
| CN108794751A (zh) | 一种含磷腈结构有机硅树脂阻燃剂及其制备方法 | |
| CN105461931A (zh) | 一种超支化聚硅氧烷、制备方法以及组合物 | |
| CN110229191A (zh) | 一种含哌嗪结构的dopo基反应型阻燃剂及其制备方法 | |
| CN106009039A (zh) | 一种含螺环结构具有抗氧功能的阻燃剂及制备方法 | |
| CN104926882A (zh) | 一种基于萘胺基环三磷腈的阻燃剂及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |
|
| RJ01 | Rejection of invention patent application after publication |