CN111941941A - 一种高阻燃硅橡胶玻纤编织管 - Google Patents
一种高阻燃硅橡胶玻纤编织管 Download PDFInfo
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- CN111941941A CN111941941A CN202010602704.1A CN202010602704A CN111941941A CN 111941941 A CN111941941 A CN 111941941A CN 202010602704 A CN202010602704 A CN 202010602704A CN 111941941 A CN111941941 A CN 111941941A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 48
- 239000003365 glass fiber Substances 0.000 title claims abstract description 34
- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 27
- 239000004945 silicone rubber Substances 0.000 title claims abstract description 25
- 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 claims abstract description 40
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 39
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 39
- 229920002545 silicone oil Polymers 0.000 claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002131 composite material Substances 0.000 claims abstract description 24
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 23
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 23
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 23
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 23
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000000741 silica gel Substances 0.000 claims abstract description 19
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 19
- 239000012763 reinforcing filler Substances 0.000 claims abstract description 17
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000006229 carbon black Substances 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 229920001709 polysilazane Polymers 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 8
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 8
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 8
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims abstract description 8
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims abstract description 8
- 239000004005 microsphere Substances 0.000 claims abstract description 7
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 57
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 35
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- INLWEXRRMUMHKB-UHFFFAOYSA-N 2-hydroxy-3-prop-2-enylbenzaldehyde Chemical compound OC1=C(CC=C)C=CC=C1C=O INLWEXRRMUMHKB-UHFFFAOYSA-N 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 14
- 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 claims description 13
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 12
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- 229920000858 Cyclodextrin Polymers 0.000 claims description 11
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 11
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- 238000001914 filtration Methods 0.000 claims description 10
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
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- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 8
- 230000000052 comparative effect Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明公开了一种高阻燃硅橡胶玻纤编织管,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS 0.8‑1.5份、补强填料5‑12份、催化剂0.05‑0.12份、交联剂3‑5.5份、复合阻燃剂4‑9份;其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为8‑17:2‑10:1‑3:2‑3.5:5‑12:2‑6:1‑4组成的混合物。本发明提出的高阻燃硅橡胶玻纤编织管,其阻燃性能优异,耐高温性好,使用寿命长。
Description
技术领域
本发明涉及材料技术领域,尤其涉及一种高阻燃硅橡胶玻纤编织管。
背景技术
硅橡胶玻纤编织管由硅胶层和玻纤编织层组成,分为内胶外纤和内纤外胶两种,其既具有硅橡胶的耐高低温特性又有玻纤增强保护,性能优异,目前已被广泛用于电子配线、线圈包裹、机电配套、端子连接、管道防腐、电脑周边、电器仪表、电力通讯、航海航天、光电通信、汽车、军工等领域。但是硅橡胶本身可燃,现有的硅橡胶玻纤编织管存在阻燃性欠佳的缺陷,难以满足某些特殊领域的应用。
发明内容
基于背景技术存在的技术问题,本发明提出了一种高阻燃硅橡胶玻纤编织管,其阻燃性能优异,耐高温性好,使用寿命长。
本发明提出的一种高阻燃硅橡胶玻纤编织管,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS0.8-1.5份、补强填料5-12份、催化剂0.05-0.12份、交联剂3-5.5份、复合阻燃剂4-9份;其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为8-17:2-10:1-3:2-3.5:5-12:2-6:1-4组成的混合物。
优选地,所述乙烯基硅油为黏度为400的乙烯基硅油、黏度为10000的乙烯基硅油、黏度为2000的乙烯基硅油按重量比为3-5:1:2-5组成的混合物。
优选地,所述催化剂为铂络合物催化剂。
优选地,所述交联剂为含氢硅油。
优选地,所述复合阻燃剂按照以下工艺进行制备:将3-烯丙基水杨醛、邻苯二胺、对甲基苯磺酸与无水乙醇混合均匀,在70-75℃下搅拌反应3-5h,浓缩、乙醇重结晶得到物料A;在氮气的保护下,将物料A、DOPO与二甲苯混合均匀,加热至回流后搅拌反应5-8h,冷却、过滤、乙醇洗涤、干燥得到物料B;将物料B加入二甲基甲酰胺中搅拌均匀,加入硝酸铈水溶液,搅拌均匀后进行水热反应,反应结束后过滤、洗涤、干燥得到物料C;将物料C与环糊精混合均匀得到所述复合阻燃剂。
优选地,在复合阻燃剂的制备过程中,3-烯丙基水杨醛、邻苯二胺的摩尔比为2-3:1;物料A、DOPO的摩尔比为1:2-3;物料B、硝酸铈的摩尔比为1:1-2;物料C、环糊精的重量比为5-10:1-3。
优选地,所述水热反应的温度为90-120℃,时间为70-100h。
优选地,所述白炭黑的比表面积为200-320m2/g。
优选地,所述纳米氧化铈为平均粒径为80-100nm的纳米氧化铈、平均粒径为30-50nm的纳米氧化铈按重量比为1:1的混合物;所述纳米氧化镁为平均粒径为20-40nm的纳米氧化镁、平均粒径为50-80nm的纳米氧化镁按重量比为1:1的混合物。
优选地,所述聚硅氮烷为N-甲基聚硅氮烷。
本发明所述高阻燃硅橡胶玻纤编织管,其包括硅胶层和玻纤编织层,从而将硅胶和玻璃纤维的性质结合为一体,使得到的编织管耐高低温性好,力学性能优异;硅胶层的原料中,具体以乙烯基硅油为主料,同时配合加入了乙烯基POSS,提高了硅胶层的热稳定性能;补强填料中加入了聚硅氮烷,其改善了硅胶层的理化性质,与纳米氧化铈、碱式硫酸镁晶须、纳米氧化镁、空心玻璃微珠、磷酸锆配合,提高了体系的阻燃性,同时提高了硅胶层的耐热性能和热力学稳定性,防止了因阻燃剂的加入引起的热稳定性的降低;复合阻燃剂的制备过程中,首先以3-烯丙基水杨醛、邻苯二胺、对甲基苯磺酸为原料,在无水乙醇中使3-烯丙基水杨醛的醛基与邻苯二胺的氨基进行了反应,得到了含有双键的物料A,之后以物料A与DOPO为原料,控制反应的条件,使物料A中的双键与DOPO中的P-H键进行了反应,将两者结合为一体,得到了物料B,以物料B为配体,以硝酸铈为金属盐进行了配位反应得到了物料C,其含有磷、氮以及稀土,之后将其与环糊精混合均匀得到复合阻燃剂,加入体系中,在体系中分散均匀,与补强填料配合,在保持硅胶层力学性能的同时使硅胶层的氧指数(按照GB/T2406-1993标准执行)达到34.6%以上,垂直燃烧性能UL94达到V-0级,同时进一步提高了硅胶层的耐热性;优选方式中,选用了三者不同黏度的乙烯基硅油复配,满足了涂布的要求,同时明显提高了硅胶层的力学性能,使其拉伸强度最高。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种高阻燃硅橡胶玻纤编织管,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS0.8份、补强填料12份、催化剂0.05份、交联剂5.5份、复合阻燃剂6份;其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为8:10:3:2.3:12:6:3组成的混合物。
实施例2
一种高阻燃硅橡胶玻纤编织管,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS1.5份、补强填料5份、铂络合物催化剂0.1份、含氢硅油4份、复合阻燃剂4份;
其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为17:2:2:2:9:2:2组成的混合物;
所述乙烯基硅油为黏度为400的乙烯基硅油、黏度为10000的乙烯基硅油、黏度为2000的乙烯基硅油按重量比为5:1:2组成的混合物;
所述复合阻燃剂按照以下工艺进行制备:将3-烯丙基水杨醛、邻苯二胺、对甲基苯磺酸与无水乙醇混合均匀,其中,3-烯丙基水杨醛、邻苯二胺的摩尔比为2:1,在70℃下搅拌反应3h,浓缩、乙醇重结晶得到物料A;在氮气的保护下,将物料A、DOPO与二甲苯混合均匀,物料A、DOPO的摩尔比为1:3,加热至回流后搅拌反应8h,冷却、过滤、乙醇洗涤、干燥得到物料B;将物料B加入二甲基甲酰胺中搅拌均匀,加入硝酸铈水溶液,物料B、硝酸铈的摩尔比为1:1,搅拌均匀后在90℃下进行水热反应100h,反应结束后过滤、洗涤、干燥得到物料C;将物料C与环糊精混合均匀得到所述复合阻燃剂;其中,物料C、环糊精的重量比为10:1;
所述纳米氧化铈为平均粒径为100nm的纳米氧化铈、平均粒径为50nm的纳米氧化铈按重量比为1:1的混合物;所述纳米氧化镁为平均粒径为40nm的纳米氧化镁、平均粒径为80nm的纳米氧化镁按重量比为1:1的混合物。
实施例3
一种高阻燃硅橡胶玻纤编织管,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS1.2份、补强填料6份、铂络合物催化剂0.12份、含氢硅油3份、复合阻燃剂9份;
其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为9:7:1:3.5:5:4:1组成的混合物;
所述乙烯基硅油为黏度为400的乙烯基硅油、黏度为10000的乙烯基硅油、黏度为2000的乙烯基硅油按重量比为3:1:4组成的混合物;
所述复合阻燃剂按照以下工艺进行制备:将3-烯丙基水杨醛、邻苯二胺、对甲基苯磺酸与无水乙醇混合均匀,3-烯丙基水杨醛、邻苯二胺的摩尔比为2:1,在75℃下搅拌反应5h,浓缩、乙醇重结晶得到物料A;在氮气的保护下,将物料A、DOPO与二甲苯混合均匀,物料A、DOPO的摩尔比为1:2.5,加热至回流后搅拌反应5h,冷却、过滤、乙醇洗涤、干燥得到物料B;将物料B加入二甲基甲酰胺中搅拌均匀,加入硝酸铈水溶液,物料B、硝酸铈的摩尔比为1:1.5,搅拌均匀后在120℃下进行水热反应70h,反应结束后过滤、洗涤、干燥得到物料C;将物料C与环糊精混合均匀得到所述复合阻燃剂;其中,物料C、环糊精的重量比为7:2。
所述白炭黑的比表面积为200m2/g;
所述纳米氧化铈为平均粒径为80nm的纳米氧化铈、平均粒径为30nm的纳米氧化铈按重量比为1:1的混合物;所述纳米氧化镁为平均粒径为20nm的纳米氧化镁、平均粒径为70nm的纳米氧化镁按重量比为1:1的混合物。
实施例4
一种高阻燃硅橡胶玻纤编织管,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS1份、补强填料9份、铂络合物催化剂0.08份、含氢硅油4.2份、复合阻燃剂6.5份;
其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为11:2:2:2:9:5:3组成的混合物;
所述乙烯基硅油为黏度为400的乙烯基硅油、黏度为10000的乙烯基硅油、黏度为2000的乙烯基硅油按重量比为3:1:5组成的混合物;
所述复合阻燃剂按照以下工艺进行制备:将3-烯丙基水杨醛、邻苯二胺、对甲基苯磺酸与无水乙醇混合均匀,3-烯丙基水杨醛、邻苯二胺的摩尔比为3:1,对甲基苯磺酸的重量为3-烯丙基水杨醛重量的1.5%,3-烯丙基水杨醛与无水乙醇的摩尔体积比为1:1mol/L,在73℃下搅拌反应4h,浓缩、乙醇重结晶得到物料A;在氮气的保护下,将物料A、DOPO与二甲苯混合均匀,物料A、DOPO的摩尔比为1:2,物料A、二甲苯的摩尔体积比为1:500mol/L,加热至回流后搅拌反应6h,冷却、过滤、乙醇洗涤、干燥得到物料B;将物料B加入二甲基甲酰胺中搅拌均匀,加入硝酸铈水溶液,物料B、硝酸铈的摩尔比为1:2,物料B、二甲基甲酰胺的摩尔体积比为1:5mmol/ml,二甲基甲酰胺与水的体积比为1:1,搅拌均匀后在100℃下进行水热反应80h,反应结束后过滤、洗涤、干燥得到物料C;将物料C与环糊精混合均匀得到所述复合阻燃剂;其中,物料C、环糊精的重量比为5:3;
所述白炭黑的比表面积为320m2/g;
所述纳米氧化铈为平均粒径为90nm的纳米氧化铈、平均粒径为40nm的纳米氧化铈按重量比为1:1的混合物;所述纳米氧化镁为平均粒径为30nm的纳米氧化镁、平均粒径为50nm的纳米氧化镁按重量比为1:1的混合物。
对比例1
与实施例4的唯一不同仅在于:其硅胶层的原料中不含复合阻燃剂。
对比例2
与实施例4的唯一不同仅在于:其硅胶层的原料中不含补强填料。
对实施例4以及对比例1和对比例2中的硅胶层进行阻燃性能测试:经测试可知,实施例4以及对比例1-2垂直燃烧性能均通过UL-94V-0等级,实施例4中的极限氧指数(LOI)为35.4%(按照GB/T2406-1993标准执行),而对比例1中的极限氧指数(LOI)为30.6%,对比例2中的极限氧指数(LOI)为31.4%。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (9)
1.一种高阻燃硅橡胶玻纤编织管,其特征在于,包括硅胶层和玻纤编织层;所述硅胶层的原料按重量份包括:乙烯基硅油100份、乙烯基POSS 0.8-1.5份、补强填料5-12份、催化剂0.05-0.12份、交联剂3-5.5份、复合阻燃剂4-9份;其中,所述补强填料为白炭黑、纳米氧化铈、纳米氧化镁、聚硅氮烷、空心玻璃微珠、碱式硫酸镁晶须、磷酸锆按重量比为8-17:2-10:1-3:2-3.5:5-12:2-6:1-4组成的混合物。
2.根据权利要求1所述高阻燃硅橡胶玻纤编织管,其特征在于,所述乙烯基硅油为黏度为400的乙烯基硅油、黏度为10000的乙烯基硅油、黏度为2000的乙烯基硅油按重量比为3-5:1:2-5组成的混合物。
3.根据权利要求1所述高阻燃硅橡胶玻纤编织管,其特征在于,所述催化剂为铂络合物催化剂。
4.根据权利要求1所述高阻燃硅橡胶玻纤编织管,其特征在于,所述交联剂为含氢硅油。
5.根据权利要求1所述高阻燃硅橡胶玻纤编织管,其特征在于,所述复合阻燃剂按照以下工艺进行制备:将3-烯丙基水杨醛、邻苯二胺、对甲基苯磺酸与无水乙醇混合均匀,在70-75℃下搅拌反应3-5h,浓缩、乙醇重结晶得到物料A;在氮气的保护下,将物料A、DOPO与二甲苯混合均匀,加热至回流后搅拌反应5-8h,冷却、过滤、乙醇洗涤、干燥得到物料B;将物料B加入二甲基甲酰胺中搅拌均匀,加入硝酸铈水溶液,搅拌均匀后进行水热反应,反应结束后过滤、洗涤、干燥得到物料C;将物料C与环糊精混合均匀得到所述复合阻燃剂。
6.根据权利要求5所述高阻燃硅橡胶玻纤编织管,其特征在于,在复合阻燃剂的制备过程中,3-烯丙基水杨醛、邻苯二胺的摩尔比为2-3:1;物料A、DOPO的摩尔比为1:2-3;物料B、硝酸铈的摩尔比为1:1-2;物料C、环糊精的重量比为5-10:1-3。
7.根据权利要求5所述高阻燃硅橡胶玻纤编织管,其特征在于,所述水热反应的温度为90-120℃,时间为70-100h。
8.根据权利要求1所述高阻燃硅橡胶玻纤编织管,其特征在于,所述白炭黑的比表面积为200-320m2/g。
9.根据权利要求1-8中任一项所述高阻燃硅橡胶玻纤编织管,其特征在于,所述纳米氧化铈为平均粒径为80-100nm的纳米氧化铈、平均粒径为30-50nm的纳米氧化铈按重量比为1:1的混合物;所述纳米氧化镁为平均粒径为20-40nm的纳米氧化镁、平均粒径为50-80nm的纳米氧化镁按重量比为1:1的混合物。
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