CN109021016A - 有色阻燃成炭剂四pepa氧基对苯醌化合物及其制备方法 - Google Patents
有色阻燃成炭剂四pepa氧基对苯醌化合物及其制备方法 Download PDFInfo
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- AZQWKYJCGOJGHM-UHFFFAOYSA-N para-benzoquinone Natural products O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 101710130081 Aspergillopepsin-1 Proteins 0.000 title claims abstract description 52
- 102100031007 Cytosolic non-specific dipeptidase Human genes 0.000 title claims abstract description 52
- 239000003063 flame retardant Substances 0.000 title claims abstract description 43
- 229940005561 1,4-benzoquinone Drugs 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 30
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 30
- 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 25
- -1 PEPA oxygroup 1,4-benzoquinone compound Chemical class 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- GTACSIONMHMRPD-UHFFFAOYSA-N 2-[4-[2-(benzenesulfonamido)ethylsulfanyl]-2,6-difluorophenoxy]acetamide Chemical compound C1=C(F)C(OCC(=O)N)=C(F)C=C1SCCNS(=O)(=O)C1=CC=CC=C1 GTACSIONMHMRPD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims abstract description 29
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 22
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000002425 crystallisation Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 11
- 239000011780 sodium chloride Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
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- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims description 17
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 claims description 9
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 5
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 claims description 3
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 claims description 3
- 125000000532 dioxanyl group Chemical group 0.000 claims description 2
- 150000003462 sulfoxides Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 17
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- 229920001971 elastomer Polymers 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920001778 nylon Polymers 0.000 abstract description 3
- 229920000728 polyester Polymers 0.000 abstract description 3
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
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- 238000000354 decomposition reaction Methods 0.000 description 11
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- 238000002844 melting Methods 0.000 description 5
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- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 239000012757 flame retardant agent Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
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- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 208000016261 weight loss Diseases 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- PBSSFJDGZRCHIX-UHFFFAOYSA-N BrC1=C(C(=C(OC=2C(C=CC(C2)=O)=O)C=C1)Br)Br Chemical compound BrC1=C(C(=C(OC=2C(C=CC(C2)=O)=O)C=C1)Br)Br PBSSFJDGZRCHIX-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYRDHRYMAZWQJH-UHFFFAOYSA-N [P].P Chemical compound [P].P VYRDHRYMAZWQJH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000004054 benzoquinones Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
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Abstract
本发明涉及一种有色阻燃成炭剂四PEPA氧基对苯醌化合物及其制备方法,该化合物的结构如下式所示:
Description
技术领域
本发明涉及一种有色阻燃成炭剂四PEPA氧基对苯醌化合物及其制备方法,具体涉及一种四-1,1-二甲基-1-硅杂-2,6-二氧杂-<4>-环己氧基对苯醌化合物及其制备方法。该化合物适合用作尼龙、聚酯、聚氨酯、橡胶、聚烯烃、不饱和树脂等材料的阻燃成炭剂剂及着色剂。
背景技术
近年来,科技的发展,高分子材料广泛应用于人们的生产生活中,但由于其具有的易燃性给人们的生命财产带来了严重威胁,从而促进了阻燃剂研发的迅猛发展。从1986年以来,卤系阻燃剂的应用不断的受到限制,人们对阻燃剂的要求也越来越高。研究表明,磷是优秀的阻燃元素,能起到相当有效的阻燃作用。其中,环磷(膦)或笼状结构对化合物的稳定性及与材料的相容性都产生了很大贡献,由于其特殊稳定性和相对较小的极性,毒性较小,所以已成为当今阻燃剂研究的热点。
本发明公开了一种以四氯对苯醌与1-氧基磷杂-4-羟甲基-2,6,7-三氧杂双环[2.2.2]辛烷(PEPA)的钠盐为主要原料制备有色阻燃成炭剂四PEPA氧基对苯醌化合物的制备方法,其产物阻燃、成炭效果好,能给材料增加红色的色彩,省去了加工过程中添加颜料的过程,既节省成本,又减少了助剂的添加量,降低了由于助剂的添加恶化材料机械性能或加工性能的不足,是一种具有阻燃、成炭和着色多功能的有机高分子助剂,用途较为广泛,其制备所用的原料易得,工艺简单,易于工业化生产,有很好的应用开发前景。
发明内容
本发明的目的之一在于提出一种有色阻燃成炭剂四PEPA氧基对苯醌化合物,其是一种高效阻燃成炭剂,又是优良的红棕色有机颜料着色剂。其阻燃成炭性能优良,着色性好,分解温度高达350℃,物理化学性能稳定,能适应材料的高温加工,应用范围广,可克服现有技术中的不足。
为实现上述发明目的,本发明采用了如下技术方案:
一种有色阻燃成炭剂四PEPA氧基对苯醌化合物,其特征在于,该化合物的结构如下式所示:
本发明的另一目的在于提出一种有色阻燃成炭剂四PEPA氧基对苯醌化合物的制备方法,其原料廉价易得,设备投资少,成本低廉,工艺简单、易于规模化生产,该方法为:
在装有搅拌器、温度计、高效回流冷凝管的反应器中,加入适量的有机溶剂、四氯对苯醌,再加入相对于四氯对苯醌4~5摩尔的PEPA钠盐,升温到100~160℃下保温反应6~9h。抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌。
如上所述的适量的有机溶剂为二氧六环、乙二醇二乙醚、二乙二醇二甲醚、苯甲醚或二甲亚砜,其用量体积毫升数为产品理论质量克数的6倍-12倍。
本发明的有色阻燃成炭剂四PEPA氧基对苯醌为红棕色粉末,产率为85.3%-92.8%,分解温度:350±5℃。其适合用作尼龙、聚酯、聚氨酯、橡胶、聚烯烃、不饱和树脂等材料的阻燃成炭剂或着色剂。
四(三溴苯氧基)对苯醌的合成原理如下式所示:
与现有技术相比,本发明的有益之处在于:
(1)由于本发明四PEPA氧基对苯醌的结构具有较好的对称性特征,其物理化学性能稳定,分解温度高,能适应材料的高温加工。
(2)本发明四PEPA氧基对苯醌分子内含有多个磷原子,笼状结构中的季碳提供了需要的炭源,并且取代的苯醌也提供了充足的炭源结构点,使得四PEPA氧基对苯醌有了较好的成炭性及防滴落作用。
(3)由于本发明四PEPA氧基对苯醌是红棕色,为有色阻燃成炭剂,有阻燃作用又有着色效果。也即颜料与阻燃剂互为载体,加入一种助剂获得多种功能,省去了加入颜料的过程和成本,也减少了在材料中填料的加入量,能提高材料的透明度等理化性能。
(4)本发明制备方法简单,原料廉价易得,设备投资少,易于规模化生产。
附图说明
为了进一步说明产品的结构和性能特给出如下附图。
图1是四PEPA氧基对苯醌的红外光谱图;图1表明,2970.8cm-1处为亚甲基C-H键的伸缩振动峰,1676.6cm-1为C=O键的伸缩振动峰;1600.1cm-1为C=C键的伸缩振动峰;1180.3cm-1处为P=O键的伸缩振动峰;1100.1cm-1为C-O键的伸缩振动峰;1009cm-1为O-P键的伸缩振动峰。
图2是四PEPA氧基对苯醌的核磁光谱图;图2表明,溶剂为氘代DMSO,δ3.70-3.80处为笼外与C-O键相连的亚甲基上的氢峰;δ4.05-4.15处为笼上与O-P键相连的亚甲基上的氢峰;δ2.50处为溶剂氘代DMSO氢峰。结合红外谱图分析的结果,说明所合成的化合物为四-1-氧代-1-磷杂-2,6,7-三氧杂双环[2,2,2]辛烷基-<4>-甲氧基对苯醌。
图3是四PEPA氧基对苯醌的热重图谱;图3表明,产物由接近350℃时开始出现缓慢失重;温度为380℃时,失重率为10%;温度为430℃时,失重率才为50%,当温度达到800℃时,仍有18%的产物未分解,说明产物有较好的热稳定性。
具体实施方式
以下结合具体实施例对本发明的技术方案作进一步说明。
实施例1 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入80ml二氧六环溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐8.08g(0.04mol),升温到100℃保温反应6h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为85.1%,初始分解温度:350±5℃。
实施例2 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入70ml二氧六环溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐8.48g(0.042mol),升温到100℃保温反应6h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为87.9%,初始分解温度:350±5℃。
实施例3 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入70ml乙二醇二乙醚溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐8.89g(0.044mol),升温到120℃保温反应7h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为89.2%,初始分解温度:350±5℃。
实施例4 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入80ml二乙二醇二甲醚溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐8.89g(0.044mol),升温到140℃保温反应9h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为92.3%,初始分解温度:350±5℃。
实施例5 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入60ml二乙二醇二甲醚溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐9.29g(0.046mol),升温到120℃保温反应8h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为92.6%,初始分解温度:350±5℃。
实施例6 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入80ml苯甲醚溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐9.70g(0.048mol),升温到130℃保温反应6h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为92.5%,初始分解温度:350±5℃。
实施例7 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入80ml二乙二醇二甲醚溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐10.10g(0.050mol),升温到150℃保温反应6h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为94.0%,初始分解温度:350±5℃。
实施例8 在装有搅拌器、温度计、高效回流冷凝管的250ml三口烧瓶中,加入70ml二甲亚砜溶剂,加入2.46g(0.01mol)四氯对苯醌,再加入PEPA钠盐9.29g(0.046mol),升温到160℃保温反应6h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌,收率为94.2%,初始分解温度:350±5℃。
表1 制备例主要工艺参数
本案发明人将有色阻燃成炭剂四PEPA氧基对苯醌应用于PP和PBT中,并且还与MPP复配,研究了协同阻燃成炭情况,在PP或PBT中加入不同比例的四PEPA氧基对苯醌或复配不同比例的MPP;用XJ-01型单螺杆挤出机在200℃下挤出红棕色的样条,制成长度15cm、直径0.3cm的燃烧样条,参照:GB/T 2406-2008标准测试上述样条的极限氧指数(LOI),试验结果如表2~表5所示:
表2 有色阻燃剂四PEPA氧基对苯醌应用于PBT中的氧指数测试结果
由表2可知,当产物四PEPA氧基对苯醌在PBT中的添加量都为20%时,其极限氧指数均大于27%,已经达到了一般阻燃剂添加量为25%时的极限氧指数,也已达到难燃级别,当添加量都为25%时,除了高达30%以上的氧指数外,还能明显观察到经过改性过的PBT材料成型时间快且形态稳定,燃烧时也没有熔融滴落,所以可以看出产物对PBT有很好的增塑和阻燃效用。
表3 有色阻燃剂四PEPA氧基对苯醌和MPP复配应用于PBT中的氧指数测试结果
由表3可知,单独将MPP以20%的添加量用于PBT时,氧指数仅为22%,仍属于可燃范畴,且伴有熔融滴落现象;当将产物四PEPA氧基对苯醌与MPP复配后在PBT中的添加总量都为25%且比例为1∶1时,其极限氧指数能达到30%以上,且产物与材料相容性较好,改性过的PBT材料在燃烧时没有熔融滴落。这说明产物与MPP复配后使用对PBT有很好的相容和阻燃效用。
表4 有色阻燃剂四PEPA氧基对苯醌应用于PP中的氧指数测试结果
由表4可知,当产物四PEPA氧基对苯醌在PP中的添加量都为20%时,其极限氧指数均大于27%,已经达到了一般阻燃剂添加量25%时的极限氧指数,也已达到难燃级别,当添加量都为25%时,除了高达30%以上的氧指数外,还能明显观察到经过改性过的PP材料成型时间快且形态稳定,燃烧时也没有熔融滴落,所以可以看出产物对PP均有很好的增塑和阻燃效用。
表5 有色阻燃剂四PEPA氧基对苯醌和MPP复配应用于PP中的氧指数测试结果
由表5可知,单独将MPP以20%的添加量用于PP时,氧指数仅为22%,仍属于可燃范畴,且伴有熔融滴落现象;当将产物四PEPA氧基对苯醌与MPP复配后在PP中的添加总量都为25%且比例为1∶1时,其极限氧指数能达到30%以上,且产物与材料相容性较好,经过改性过的PP材料在燃烧时都没有熔融滴落。这说明产物与MPP复配后使用对PP有很好的相容和阻燃效用。
Claims (3)
1.一种有色阻燃成炭剂四PEPA氧基对苯醌化合物,其特征在于,该化合物的结构如下式所示:
2.如权利要求1所述一种有色阻燃成炭剂四PEPA氧基对苯醌化合物的制备方法,其特征在于,该方法为:
在装有搅拌器、温度计、高效回流冷凝管的反应器中,加入适量的有机溶剂,加入四氯对苯醌,再加入相对于四氯对苯醌4~5倍摩尔的PEPA钠盐,升温到100~160℃下保温反应5~8h,抽滤,除去氯化钠,滤液冷却结晶,过滤,烘干,得到红棕色粉末有色阻燃成炭剂四PEPA氧基对苯醌。
3.如权利要求2所述一种有色阻燃成炭剂四PEPA氧基对苯醌化合物的制备方法,其特征在于:所述的适量的有机溶剂为二氧六环、乙二醇二乙醚、二乙二醇二甲醚、苯甲醚或二甲亚砜,其用量体积毫升数为产品理论质量克数的6倍-12倍。
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