CN108383800A - 氨基脲嘧啶马来酰胺酸盐及制备方法和聚氯乙烯热稳定剂 - Google Patents
氨基脲嘧啶马来酰胺酸盐及制备方法和聚氯乙烯热稳定剂 Download PDFInfo
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- CN108383800A CN108383800A CN201810176107.XA CN201810176107A CN108383800A CN 108383800 A CN108383800 A CN 108383800A CN 201810176107 A CN201810176107 A CN 201810176107A CN 108383800 A CN108383800 A CN 108383800A
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- heat stabilizer
- semicarbazides
- pyrimidine
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 53
- -1 polychloroethylene Polymers 0.000 title claims abstract description 41
- 239000012760 heat stabilizer Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 150000003349 semicarbazides Chemical class 0.000 title claims abstract 8
- FQJSOHGBMMMJMM-BTJKTKAUSA-N C(\C=C/C(=O)O)(=O)N.N1=CN=CC=C1 Chemical compound C(\C=C/C(=O)O)(=O)N.N1=CN=CC=C1 FQJSOHGBMMMJMM-BTJKTKAUSA-N 0.000 title claims abstract 7
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 51
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 4
- 229910052788 barium Inorganic materials 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 claims abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 3
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- 239000000126 substance Substances 0.000 claims abstract description 3
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- 238000006467 substitution reaction Methods 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
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- 238000006243 chemical reaction Methods 0.000 claims description 12
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims description 11
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- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 235000021355 Stearic acid Nutrition 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000008117 stearic acid Substances 0.000 claims description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
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- 239000011701 zinc Substances 0.000 claims description 6
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
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- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical compound [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 3
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- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
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- 235000012424 soybean oil Nutrition 0.000 claims description 3
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- 239000011787 zinc oxide Substances 0.000 claims description 3
- SAUIGQBKPDQYHL-QXMHVHEDSA-N 6-methylheptyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCCCC(C)C SAUIGQBKPDQYHL-QXMHVHEDSA-N 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 2
- CJFLBOQMPJCWLR-UHFFFAOYSA-N bis(6-methylheptyl) hexanedioate Chemical compound CC(C)CCCCCOC(=O)CCCCC(=O)OCCCCCC(C)C CJFLBOQMPJCWLR-UHFFFAOYSA-N 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- NZZIMKJIVMHWJC-UHFFFAOYSA-N dibenzoylmethane Chemical compound C=1C=CC=CC=1C(=O)CC(=O)C1=CC=CC=C1 NZZIMKJIVMHWJC-UHFFFAOYSA-N 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- CVNKFOIOZXAFBO-UHFFFAOYSA-J tin(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Sn+4] CVNKFOIOZXAFBO-UHFFFAOYSA-J 0.000 claims description 2
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 claims description 2
- 229940007718 zinc hydroxide Drugs 0.000 claims description 2
- 229910021511 zinc hydroxide Inorganic materials 0.000 claims description 2
- 229910000765 intermetallic Inorganic materials 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- IEDKVDCIEARIIU-UHFFFAOYSA-N 2-Nonadecanone Chemical compound CCCCCCCCCCCCCCCCCC(C)=O IEDKVDCIEARIIU-UHFFFAOYSA-N 0.000 claims 1
- XQDPQOVNDZZIBO-FJOGWHKWSA-N C(\C=C/C(=O)O)(=O)N.N1=CN=CC=C1.NC(=O)N Chemical compound C(\C=C/C(=O)O)(=O)N.N1=CN=CC=C1.NC(=O)N XQDPQOVNDZZIBO-FJOGWHKWSA-N 0.000 claims 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 claims 1
- VJHINFRRDQUWOJ-UHFFFAOYSA-N dioctyl sebacate Chemical compound CCCCC(CC)COC(=O)CCCCCCCCC(=O)OCC(CC)CCCC VJHINFRRDQUWOJ-UHFFFAOYSA-N 0.000 claims 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
- 150000008301 phosphite esters Chemical class 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 4
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- 238000006731 degradation reaction Methods 0.000 abstract description 3
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- 229940035893 uracil Drugs 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 5
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- 238000000518 rheometry Methods 0.000 description 5
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- BISHACNKZIBDFM-UHFFFAOYSA-N 5-amino-1h-pyrimidine-2,4-dione Chemical compound NC1=CNC(=O)NC1=O BISHACNKZIBDFM-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- CUTGVWHMTHWOJP-UHFFFAOYSA-N 6-amino-5-methyl-1h-pyrimidine-2,4-dione Chemical compound CC1=C(N)NC(=O)NC1=O CUTGVWHMTHWOJP-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- VFGRNTYELNYSKJ-UHFFFAOYSA-N 6-amino-1,3-dimethylpyrimidine-2,4-dione Chemical compound CN1C(N)=CC(=O)N(C)C1=O VFGRNTYELNYSKJ-UHFFFAOYSA-N 0.000 description 1
- CUTGEHAWSGWIQH-UHFFFAOYSA-N 6-amino-5,5-dimethylpyrimidine-2,4-dione Chemical compound CC1(C)C(=O)NC(=O)N=C1N CUTGEHAWSGWIQH-UHFFFAOYSA-N 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000005698 Diels-Alder reaction Methods 0.000 description 1
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 1
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ZWYAVGUHWPLBGT-UHFFFAOYSA-N bis(6-methylheptyl) decanedioate Chemical compound CC(C)CCCCCOC(=O)CCCCCCCCC(=O)OCCCCCC(C)C ZWYAVGUHWPLBGT-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- LQERIDTXQFOHKA-UHFFFAOYSA-N nonadecane Chemical compound CCCCCCCCCCCCCCCCCCC LQERIDTXQFOHKA-UHFFFAOYSA-N 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
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- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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- 150000003751 zinc Chemical class 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3462—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
本申请属于精细化工领域,具体涉及氨基脲嘧啶马来酰胺酸盐及制备方法和聚氯乙烯热稳定剂。本发明提供了一种氨基脲嘧啶马来酰胺酸盐,其结构如通式(Ⅰ)所示,其中,R1和R2各自独立地选自氢、烷基或取代烷基;Me选自Zn、Mg、Ca、Ba或Sn。本发明的氨基脲嘧啶马来酰胺酸盐可抑制聚氯乙烯的进一步降解及着色,同时通过化学键键合到PVC分子链上,在制品中的稳定性提高,使脲嘧啶不易析出,属于多功能型热稳定剂,并兼具初、长期稳定效果,可用于解决现有热稳定剂与PVC相容性差、易喷霜析出的问题。
Description
技术领域
本发明属于精细化工领域,具体涉及氨基脲嘧啶马来酰胺酸盐及制备方法和聚氯乙烯热稳定剂。
背景技术
聚氯乙烯(PVC)作为世界第二大通用塑料,具有耐腐蚀、难燃、绝缘性能好等特点,广泛用于工业建筑、医疗、日用品及农业等领域。但是由于 PVC一般是自由基聚合的产物,分子链中存在一定的不稳定的缺陷结构,如烯丙基氯、叔氯等,导致PVC的分解温度低于加工温度,在加工条件下极易降解脱出HCl气体,使得最终的制品色泽不佳,同时力学性能下降,降低了使用价值。因此,热稳定剂是PVC塑料成型过程中必须添加的助剂。当前常用的热稳定剂有铅盐类、金属皂类、有机锡类、稀土类稳定剂等。
但是,随着人们环保意识的增强,单一的某种热稳定剂已不能满足要求,如典型的有锌基热稳定剂是一种极好的初期热稳定剂,能使早期白度较高,但是生成的氯化锌易引起“锌烧”,加速了PVC的降解,长期热稳定性能不够。
脲嘧啶是一种典型的含氮类有机化合物。埃及开罗大学的M.W.Sabaa等人发现巴比妥酸及其衍生物可用作PVC的热稳定剂,自此对含氮类有机化合物进行了大量研究(Sabaa M W,Mohamed N A,Khalil K D,et al.Polymer Degradation&Stability,2000,70(2):121-133.)。他们研究了一系列巴比妥氨酸及其衍生物用作硬质PVC的热稳定效率,发现取代基不同的含氮类有机物会选择性地吸收HCl气体,但是都会捕捉自由基或是将自身稳定部分去取代不稳定的氯原子或者化学键合到不稳定的活性位点上,达到阻断共轭序列数,抑制着色及拉链式脱HCl。同时,发现这些含氮类有机物在与各种热稳定剂复配时,能产生很好的协同效果,是一类综合性能良好的辅助热稳定剂。
徐晓鹏等人研究了几种脲嘧啶(二甲基-6-氨基脲嘧啶、甲基-6-氨基脲嘧啶、甲基-6-氨基硫脲嘧啶)在硬质PVC中的热稳定效率,发现这几种脲嘧啶与钙锌复配应用后,表现出很好的协同效应(Xu,Xiaopeng,Chen,et al.Polymer Degradation&Stability,2013,98(2):659-665.)。
CN201210375297.0公开了一种聚氯乙烯热稳定剂的制备方法,该发明以 1,3-二甲基-6-氨基脲嘧啶为主稳定剂,采用较多含量的氨基脲嘧啶复配硬脂酸钙锌及其他助剂制得有机环保型复合稳定剂。
CN103183644A公开了一种脲嘧啶锌盐及其作为PVC热稳定剂的应用,所述脲嘧啶为2,4-二羟基嘧啶,其用量为100份PVC添加0.1~5质量份,通过将脲嘧啶浓氨水溶液与硝酸锌反应,再用异丙醇沉淀,乙醇洗涤,存在制备工序多、废液量大和氨水气味重等问题。
CN201710129132.8公开了一种改性镁锌铝水滑石的制备方法,采用聚乙二醇和脲嘧啶对水滑石进行改性,通过聚乙二醇对镁锌铝水滑石粒子的包覆控制粒径大小,防止聚集,又通过添加对水滑石表面具有亲附力的脲嘧啶,降低聚乙二醇增加的脱水能耗,两者的协同配合作用达到更好地改善镁锌铝水滑石的稳定效果。
在上述发明中,所采用的氨基脲嘧啶类化合物属于小分子类化合物,在应用过程中,存在与PVC相容性差、易喷霜析出的问题,同时,或者制备过程复杂、不环保,或者难以兼顾初长期稳定性能。
发明内容
为了解决上述技术问题,本发明的目的在于提供一种氨基脲嘧啶马来酰胺酸盐及其制备方法和聚氯乙烯热稳定剂。
本发明的具体技术方案如下:
一种氨基脲嘧啶马来酰胺酸盐,其结构如通式(Ⅰ)所示:
其中,R1和R2各自独立地选自氢、烷基或取代烷基;
所述Me选自Zn、Mg、Ca、Ba或Sn。
进一步的,所述烷基优选为含1~10个碳原子的饱和直链或支链一价碳氢化合物。
本发明还提供了上述氨基脲嘧啶马来酰胺酸盐的制备方法,包括以下步骤:
a)在惰性气体保护环境下,氨基脲嘧啶类化合物和马来酸酐进行加热反应,得到第一反应产物;
b)所述第一反应产物和金属化合物在带水剂中进行加热反应,得到所述氨基脲嘧啶马来酰胺酸盐;
其中,所述氨基脲嘧啶类化合物、马来酸酐和金属化合物的摩尔比为 1:1:1~1.5:2:1。
进一步的,所述氨基脲嘧啶类化合物优选为1,3-二烷基-6-氨基脲嘧啶。
优选的,步骤a)所述加热反应的温度为70~120℃,反应时间为2h~8h。
优选的,步骤b)所述加热反应的温度为90~130℃,反应时间为1h~4h。
优选的,所述金属化合物为金属氧化物或其氢氧化物;
所述金属氧化物为氧化锌、氧化镁、氧化钡、氧化钙和氧化亚锡中的一种或多种;
所述氢氧化物为氢氧化锌、氢氧化镁、氢氧化钡、氢氧化钙和氢氧化亚锡中的一种或多种。
优选的,所述带水剂占所述金属化合物质量的5%~20%;所述带水剂为环己烷或甲苯。
本发明还提供了一种聚氯乙烯热稳定剂,包括:主稳定剂和辅助稳定剂;
所述主稳定剂为前述氨基脲嘧啶马来酰胺酸盐;所述辅助稳定剂选自水滑石、环氧大豆油、亚磷酸酯和β-二酮中的一种或多种。
优选的,按100份聚氯乙烯计,所述氨基脲嘧啶马来酰胺酸盐2~5份,所述辅助稳定剂1~3份。
更优选的,所述β-二酮为二苯甲酰甲烷或硬脂酰甲烷。
本发明还提供了一种聚氯乙烯材料,包括前述聚氯乙烯热稳定剂,以及润滑剂和增塑剂;按100份聚氯乙烯计,所述碳酸钙3~5份,所述润滑剂1~3份,所述增塑剂3~5份;
所述润滑剂选自硬脂酸、硬脂酸钙和聚乙烯蜡中的一种或多种;
所述增塑剂为邻苯二甲酸二辛酯、己二酸二异辛酯、癸二酸二异辛酯和油酸异辛酯中的一种或多种。
因而,本申请提供了一种氨基脲嘧啶马来酰胺酸盐,其结构如通式(Ⅰ) 所示,不仅可以吸收HCl气体、捕捉自由基、置换不稳定氯,而且其分子链上的碳碳双键、碳氧双键可与聚氯乙烯结构中的双键发生Diels-Alder加成反应,从而破坏共轭序列形成,抑制聚氯乙烯的进一步降解及着色,同时通过化学键键合到PVC分子链上,在制品中的稳定性提高,使脲嘧啶不易析出,属于多功能型热稳定剂,并兼具初、长期稳定效果,可用于解决现有热稳定剂与 PVC相容性差、易喷霜析出的问题。同时,上述氨基脲嘧啶马来酰胺酸盐的制备方法,工艺简单优化,成本低廉,可广泛应用于工业生产上。
具体实施方式
下面将结合本发明的实施例,对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
1、氨基脲嘧啶马来酰胺酸锌的制备
将马来酸酐(MAH)倒入烧瓶后,加热搅拌并通入氮气,然后加入氨基脲嘧啶类化合物,温度升至70℃,反应8h;接着,加入金属化合物和环己烷,升温至90℃反应4h,真空干燥,即得。
其中,马来酸酐和氨基脲嘧啶类化合物的反应比例为1:1,金属化合物和氨基脲嘧啶类化合物的摩尔比为1:1,环己烷占金属化合物质量的20%;
氨基脲嘧啶类化合物选为1,3-二烷基-6-氨基脲嘧啶;金属化合物选为氧化锌。
2、聚氯乙烯(PVC)材料的制备
配方:100份PVC、3份氨基脲嘧啶马来酰胺酸锌、2份水滑石、1份硬脂酸、4份碳酸钙、4份邻苯二甲酸二辛酯(DOP),份数为重量份;
按配方称取原料,用搅拌器混合均匀,得到PVC材料1。然后,参照国家标准GB/T2917.1-2002检测PVC材料1的性能。其中,采用PVC制品行业普遍采用的刚果红实验来表征静态热稳定性能,并通过转矩流变实验表征动态热稳定性能和加工性能,测试动态热稳定性能过程中料温达到190℃-195℃,测试结果如表1和表2所示。
实施例2
1、氨基脲嘧啶马来酰胺酸钙的制备
将马来酸酐(MAH)倒入烧瓶后,加热搅拌并通入氮气,然后加入氨基脲嘧啶类化合物,温度升至90℃,反应4h;接着,加入金属化合物和甲苯,升温至110℃反应2.5h,真空干燥,即得。
其中,马来酸酐和氨基脲嘧啶类化合物的反应比例为2:1.5,金属化合物和氨基脲嘧啶类化合物的摩尔比为1:1.5,甲苯占金属化合物质量的5%;金属化合物选为氧化钙。
2、聚氯乙烯(PVC)材料的制备
配方:100份PVC、3份氨基脲嘧啶马来酰胺酸钙、2份水滑石、1份硬脂酸、4份碳酸钙、4份邻苯二甲酸二辛酯(DOP),份数为重量份;
按配方称取原料,用搅拌器混合均匀,得到PVC材料2。然后,参照国家标准GB/T2917.1-2002检测PVC材料2的性能。其中,采用PVC制品行业普遍采用的刚果红实验来表征静态热稳定性能,并通过转矩流变实验表征动态热稳定性能和加工性能,测试动态热稳定性能过程中料温达到190℃-195℃,测试结果如表1和表2所示。
实施例3
1、氨基脲嘧啶马来酰胺酸锡的制备
将马来酸酐(MAH)倒入烧瓶后,加热搅拌并通入氮气,然后加入氨基脲嘧啶类化合物,温度升至120℃,反应2h;接着,加入金属化合物和甲苯,升温至130℃反应1h,真空干燥,即得。
其中,马来酸酐和氨基脲嘧啶类化合物的反应比例为1:1.5,金属化合物和氨基脲嘧啶类化合物的摩尔比为1:1.5,甲苯占金属化合物质量的10%;金属化合物选为氧化锡。
2、聚氯乙烯(PVC)材料的制备
配方:100份PVC、3份氨基脲嘧啶马来酰胺酸锡、2份环氧大豆油、1份硬脂酸、4份碳酸钙、4份邻苯二甲酸二辛酯(DOP),份数为重量份;
按配方称取原料,用搅拌器混合均匀,得到PVC材料3。然后,参照国家标准GB/T2917.1-2002检测PVC材料3的性能。其中,采用PVC制品行业普遍采用的刚果红实验来表征静态热稳定性能,并通过转矩流变实验表征动态热稳定性能和加工性能,测试动态热稳定性能过程中料温达到190℃-195℃,测试结果如表1和表2所示。
对比例1
配方:100份PVC、3份氨基脲嘧啶马来酰胺酸,2份水滑石,1份硬脂酸, 4份碳酸钙,4份DOP。
按配方称取原料,用搅拌器混合均匀,得到对比PVC材料1。然后,参照国家标准GB/T2917.1-2002检测对比PVC材料1的性能。其中,采用PVC制品行业普遍采用的刚果红实验来表征静态热稳定性能,并通过转矩流变实验表征动态热稳定性能和加工性能,测试动态热稳定性能过程中料温达到190℃ -195℃,测试结果如表1和表2所示。
对比例2
配方:100份PVC、3份氨基脲嘧啶,2份水滑石,1份硬脂酸,4份碳酸钙, 4份DOP。
按配方称取原料,用搅拌器混合均匀,得到对比PVC材料2。然后,参照国家标准GB/T2917.1-2002检测对比PVC材料2的性能。其中,采用PVC制品行业普遍采用的刚果红实验来表征静态热稳定性能,并通过转矩流变实验表征动态热稳定性能和加工性能,测试动态热稳定性能过程中料温达到190℃~195℃,测试结果如表1和表2所示。
表1
实施例1 | 实施例2 | 实施例3 | 对比例1 | 对比例2 | |
Time/min | 35 | 45 | 58 | 12 | 6 |
表2
Claims (10)
1.一种氨基脲嘧啶马来酰胺酸盐,其特征在于,其结构如通式(Ⅰ)所示:
其中,R1和R2各自独立地选自氢、烷基或取代烷基;
所述Me选自Zn、Mg、Ca、Ba或Sn。
2.权利要求1所述的氨基脲嘧啶马来酰胺酸盐的制备方法,其特征在于,包括以下步骤:
a)在惰性气体保护环境下,氨基脲嘧啶类化合物和马来酸酐进行加热反应,得到第一反应产物;
b)所述第一反应产物和金属化合物在带水剂中进行加热反应,得到所述氨基脲嘧啶马来酰胺酸盐;
其中,所述氨基脲嘧啶类化合物、马来酸酐和金属化合物的摩尔比为1:1:1~1.5:2:1。
3.根据权利要求2所述的制备方法,其特征在于,步骤a)所述加热反应的温度为70~120℃,反应时间为2h~8h。
4.根据权利要求2所述的制备方法,其特征在于,步骤b)所述加热反应的温度为90~130℃,反应时间为1h~4h。
5.根据权利要求2所述的制备方法,其特征在于,所述金属化合物为金属氧化物或其氢氧化物;
所述金属氧化物为氧化锌、氧化镁、氧化钡、氧化钙和氧化亚锡中的一种或多种;
所述氢氧化物为氢氧化锌、氢氧化镁、氢氧化钡、氢氧化钙和氢氧化亚锡中的一种或多种。
6.根据权利要求2所述的制备方法,其特征在于,所述带水剂占所述金属化合物质量的5%~20%;
所述带水剂为环己烷或甲苯。
7.一种聚氯乙烯热稳定剂,其特征在于,包括:主稳定剂和辅助稳定剂;
所述主稳定剂为权利要求1所述的氨基脲嘧啶马来酰胺酸盐;
所述辅助稳定剂选自水滑石、环氧大豆油、亚磷酸酯和β-二酮中的一种或多种。
8.根据权利要求7所述的聚氯乙烯热稳定剂,其特征在于,按100份聚氯乙烯计,所述氨基脲嘧啶马来酰胺酸盐2~5份,所述辅助稳定剂1~3份。
9.根据权利要求7所述的聚氯乙烯热稳定剂,其特征在于,所述β-二酮为二苯甲酰甲烷或硬脂酰甲烷。
10.一种聚氯乙烯材料,其特征在于,包括权利要求7所述的聚氯乙烯热稳定剂,以及润滑剂和增塑剂;按100份聚氯乙烯计,所述碳酸钙3~5份,所述润滑剂1~3份,所述增塑剂3~5份;
所述润滑剂选自硬脂酸、硬脂酸钙和聚乙烯蜡中的一种或多种;
所述增塑剂为邻苯二甲酸二辛酯、己二酸二异辛酯、癸二酸二异辛酯和油酸异辛酯中的一种或多种。
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CN111592688A (zh) * | 2020-05-28 | 2020-08-28 | 唐山师范学院 | Pvc用哌嗪基酰胺酸盐热稳定剂及其制备方法以及pvc复合材料 |
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