CN103146193B - 芳纶纤维分散液、芳纶纤维的分散方法及静密封材料 - Google Patents
芳纶纤维分散液、芳纶纤维的分散方法及静密封材料 Download PDFInfo
- Publication number
- CN103146193B CN103146193B CN201310101917.6A CN201310101917A CN103146193B CN 103146193 B CN103146193 B CN 103146193B CN 201310101917 A CN201310101917 A CN 201310101917A CN 103146193 B CN103146193 B CN 103146193B
- Authority
- CN
- China
- Prior art keywords
- aramid fiber
- dispersion liquid
- organic silicon
- polyoxyethylene
- silicon surfactant
- 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.)
- Active
Links
- 229920006231 aramid fiber Polymers 0.000 title claims abstract description 121
- 239000006185 dispersion Substances 0.000 title claims abstract description 114
- 239000007788 liquid Substances 0.000 title claims abstract description 67
- 239000003566 sealing material Substances 0.000 title claims abstract description 44
- 230000003068 static effect Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000004094 surface-active agent Substances 0.000 claims abstract description 80
- -1 polyoxyethylene Polymers 0.000 claims abstract description 75
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 72
- 239000002612 dispersion medium Substances 0.000 claims abstract description 27
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 77
- 229910052710 silicon Inorganic materials 0.000 claims description 77
- 239000010703 silicon Substances 0.000 claims description 77
- 238000002156 mixing Methods 0.000 claims description 44
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 22
- 239000005060 rubber Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 18
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000012764 mineral filler Substances 0.000 claims description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000005021 gait Effects 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 19
- 238000007789 sealing Methods 0.000 abstract description 10
- 239000002131 composite material Substances 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 17
- 239000000835 fiber Substances 0.000 description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000000725 suspension Substances 0.000 description 9
- 238000011056 performance test Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 229920002449 FKM Polymers 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- ZRMMVODKVLXCBB-UHFFFAOYSA-N 1-n-cyclohexyl-4-n-phenylbenzene-1,4-diamine Chemical compound C1CCCCC1NC(C=C1)=CC=C1NC1=CC=CC=C1 ZRMMVODKVLXCBB-UHFFFAOYSA-N 0.000 description 3
- 229920013649 Paracril Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 239000004141 Sodium laurylsulphate Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000003733 fiber-reinforced composite Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310101917.6A CN103146193B (zh) | 2013-03-27 | 2013-03-27 | 芳纶纤维分散液、芳纶纤维的分散方法及静密封材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310101917.6A CN103146193B (zh) | 2013-03-27 | 2013-03-27 | 芳纶纤维分散液、芳纶纤维的分散方法及静密封材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103146193A CN103146193A (zh) | 2013-06-12 |
CN103146193B true CN103146193B (zh) | 2015-05-13 |
Family
ID=48544533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310101917.6A Active CN103146193B (zh) | 2013-03-27 | 2013-03-27 | 芳纶纤维分散液、芳纶纤维的分散方法及静密封材料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103146193B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103709471A (zh) * | 2013-11-29 | 2014-04-09 | 马鞍山市中澜橡塑制品有限公司 | 一种安全无毒橡胶密封垫材料及其制备方法 |
CN106638134B (zh) * | 2016-10-21 | 2019-08-02 | 江南大学 | 一种用于化学纤维纸的分散剂及其用于制备化学纤维纸的方法 |
CN108641348A (zh) * | 2018-05-21 | 2018-10-12 | 芜湖瑞德机械科技有限公司 | 一种抗热收缩密封圈的改性组合物及其制备方法 |
CN112143226B (zh) * | 2020-10-20 | 2023-03-31 | 株洲时代新材料科技股份有限公司 | 一种沉析纤维增强尼龙复合材料的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1134069A1 (en) * | 1998-09-30 | 2001-09-19 | Toray Industries, Inc. | Hollow structure of fiber-reinforced resin and method of manufacturing the same |
JP2002194669A (ja) * | 2000-10-20 | 2002-07-10 | Du Pont Toray Co Ltd | アラミド繊維および製造方法 |
CN1844291A (zh) * | 2006-04-30 | 2006-10-11 | 长春蓝天密封技术开发有限公司 | 一种无石棉静密封材料及制品 |
CN102839444A (zh) * | 2012-08-27 | 2012-12-26 | 烟台泰和新材料股份有限公司 | 黑色对位芳纶纤维的制备方法 |
CN102953292A (zh) * | 2011-08-17 | 2013-03-06 | 中国石油化工股份有限公司 | 一种添加表面活性剂制备蓬松对位芳纶浆粕的方法 |
-
2013
- 2013-03-27 CN CN201310101917.6A patent/CN103146193B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1134069A1 (en) * | 1998-09-30 | 2001-09-19 | Toray Industries, Inc. | Hollow structure of fiber-reinforced resin and method of manufacturing the same |
JP2002194669A (ja) * | 2000-10-20 | 2002-07-10 | Du Pont Toray Co Ltd | アラミド繊維および製造方法 |
CN1844291A (zh) * | 2006-04-30 | 2006-10-11 | 长春蓝天密封技术开发有限公司 | 一种无石棉静密封材料及制品 |
CN102953292A (zh) * | 2011-08-17 | 2013-03-06 | 中国石油化工股份有限公司 | 一种添加表面活性剂制备蓬松对位芳纶浆粕的方法 |
CN102839444A (zh) * | 2012-08-27 | 2012-12-26 | 烟台泰和新材料股份有限公司 | 黑色对位芳纶纤维的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103146193A (zh) | 2013-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103194898B (zh) | 芳纶纤维的表面改性方法、表面改性的芳纶纤维及静密封材料 | |
CN103146346A (zh) | 无石棉静密封材料及其制备方法 | |
CN103146193B (zh) | 芳纶纤维分散液、芳纶纤维的分散方法及静密封材料 | |
CN104974530A (zh) | 一种高性能耐漏电起痕硅橡胶及其制备方法 | |
CN106244089A (zh) | 一种防火玻璃用改性纳米复合聚硫密封胶及其制备 | |
CN102977424B (zh) | 一种纳米橡胶复合物 | |
CN107141624A (zh) | 一种电缆用导热阻燃耐候防静电环保绝缘材料及其制备方法 | |
CN104004224A (zh) | 一种稀土配合物橡胶防老剂及其制备方法与应用 | |
CN107011558A (zh) | 一种电力发电机减震橡胶及其制备方法 | |
CN105837872A (zh) | 一种阻燃改性天然橡胶材料及其制备方法 | |
CN110819048A (zh) | 一种橡胶材料用石墨烯改性复合乳液及其制备方法 | |
CN109438794A (zh) | 一种空气弹簧用防火橡胶材料及其制备方法、空气弹簧及其制备方法 | |
CN109627502B (zh) | 一种天甲橡胶和天然橡胶复合材料及其制备方法 | |
Yuan et al. | Multi-functional solvent-free SiO2 nanofluid simultaneously improve major properties and fluidity of epoxy resin: A new strategy beyond nanofillers | |
CN108219195B (zh) | 一种可用于熔体加工的氧化石墨烯复合物及其制备方法 | |
CN109320897A (zh) | 一种高强度铅蓄电池塑壳及其制备方法 | |
CN109280259A (zh) | 一种分布调控添加有ommt的eva/pa6阻燃复合材料及制备方法 | |
CN108384229A (zh) | 一种复合纤维增强尼龙6再生料及其制备方法 | |
CN105504802A (zh) | 一种有机硅酸镁锂-尼龙6复合材料及其制备方法 | |
CN112778589A (zh) | 一种抗老化丁腈材料及其应用 | |
CN107365458A (zh) | 一种纳米复合型绝缘阻燃电缆材料 | |
CN103351492A (zh) | 阻尼胶板及其制备方法 | |
CN105524358A (zh) | 一种蒙脱土改性三元乙丙橡胶管材 | |
CN107226927A (zh) | 一种耐疲劳橡胶用改性纳米氧化锌的制备方法 | |
CN103642080B (zh) | 高压缩载荷保持率天然橡胶海绵及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170724 Address after: 130022 Changchun people's street, Jilin, No. 5625 Patentee after: Changchun Institue of Applied Chemistry, Chinese Academy of Sciences Address before: 130022 Changchun people's street, Jilin, No. 5625 Co-patentee before: Jiangmen Benhe Automobile Parts Industry Co., Ltd. Patentee before: Changchun Institue of Applied Chemistry, Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180321 Address after: Changzhou City, Jiangsu province Hehai road 213000 No. 9 Patentee after: Changzhou Institute of Energy Storage Materials & Devices Address before: 130022 Changchun people's street, Jilin, No. 5625 Patentee before: Changchun Institue of Applied Chemistry, Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180404 Address after: Changzhou City, Jiangsu province Hehai road 213000 No. 9 Patentee after: Changzhou Institute of Energy Storage Materials & Devices Address before: 130022 Changchun people's street, Jilin, No. 5625 Patentee before: Changchun Institue of Applied Chemistry, Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180619 Address after: 065500 building 7, South China Environmental Protection Industrial Park, Guan Industrial Zone, Guan County, Hebei. Patentee after: Langfang Bai ang sealing material Co., Ltd. Address before: No. 9, river Hai Dong Road, Changzhou, Jiangsu Province Patentee before: Changzhou Institute of Energy Storage Materials & Devices |