CN109134984B - 一种防锂电池电解液腐蚀的同步带 - Google Patents
一种防锂电池电解液腐蚀的同步带 Download PDFInfo
- Publication number
- CN109134984B CN109134984B CN201810823183.5A CN201810823183A CN109134984B CN 109134984 B CN109134984 B CN 109134984B CN 201810823183 A CN201810823183 A CN 201810823183A CN 109134984 B CN109134984 B CN 109134984B
- Authority
- CN
- China
- Prior art keywords
- parts
- synchronous belt
- chloroprene rubber
- sizing material
- aramid fiber
- 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
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 60
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- 239000003792 electrolyte Substances 0.000 title claims abstract description 34
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000004513 sizing Methods 0.000 claims abstract description 43
- 238000002360 preparation method Methods 0.000 claims abstract description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims abstract description 19
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 11
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 11
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 10
- 239000005639 Lauric acid Substances 0.000 claims abstract description 9
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- WITDFSFZHZYQHB-UHFFFAOYSA-N dibenzylcarbamothioylsulfanyl n,n-dibenzylcarbamodithioate Chemical compound C=1C=CC=CC=1CN(CC=1C=CC=CC=1)C(=S)SSC(=S)N(CC=1C=CC=CC=1)CC1=CC=CC=C1 WITDFSFZHZYQHB-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011276 wood tar Substances 0.000 claims abstract description 7
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 5
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 54
- 229920006231 aramid fiber Polymers 0.000 claims description 36
- 239000004568 cement Substances 0.000 claims description 23
- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 238000012986 modification Methods 0.000 claims description 13
- 230000004048 modification Effects 0.000 claims description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- 238000002791 soaking Methods 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 229920000715 Mucilage Polymers 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 8
- BPXRXDJNYFWRDI-UHFFFAOYSA-N trifluoro(trifluoromethylperoxy)methane Chemical group FC(F)(F)OOC(F)(F)F BPXRXDJNYFWRDI-UHFFFAOYSA-N 0.000 claims description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000004945 emulsification Methods 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- NQDOCLXQTQYUDH-UHFFFAOYSA-N 1-propan-2-ylpyrrole-2,5-dione Chemical compound CC(C)N1C(=O)C=CC1=O NQDOCLXQTQYUDH-UHFFFAOYSA-N 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229960004889 salicylic acid Drugs 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000009960 carding Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000004821 distillation Methods 0.000 claims description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 230000001804 emulsifying effect Effects 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000005536 corrosion prevention Methods 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 239000004816 latex Substances 0.000 claims 1
- 229920000126 latex Polymers 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229910001412 inorganic anion Inorganic materials 0.000 description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229910000552 LiCF3SO3 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000004442 acylamino group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000005910 alkyl carbonate group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F136/14—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
- C08F136/16—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
- C08F136/18—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/001—Treatment with visible light, infrared or ultraviolet, X-rays
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Primary Cells (AREA)
Abstract
本发明公开了一种防锂电池电解液腐蚀的同步带,包括同步带骨架及包覆在同步带骨架外面的胶料,所述胶料包括以下组分及重量份数:100~200份氯丁二烯、5~8份氢氧化钠、10~30份去离子水、0.5~2份纤维素乙酸丁酸酯、1~3份十二烷基硫醇、2~5份月桂醇聚氧乙烯醚、1~5份催化剂、2~6份十二烷基硫酸钠;1~5份木焦油;5~10份聚四氟乙烯、0.2~0.7份氧化石墨烯、5~8份月桂酸、10~15份二硫化四苄基秋兰姆、2~5份氧化镁和1~3份喷雾炭黑;本发明还公开了上述同步带的制备方法。本发明制备得到的同步带使用寿命长,可以满足锂电池加工和回收设备所使用的同步带长期耐腐蚀性的要求。
Description
技术领域
本发明涉及同步带技术领域,具体的说涉及一种防锂电池电解液腐蚀的同步带。
背景技术
锂电池电解液一般由高纯度的有机溶剂、电解质锂盐、必要的添加剂等原料,在一定条件下、按一定比例配制而成。其中有机溶剂主要包括烷基碳酸酯和醚类物质组成,电解质锂盐包括无机阴离子盐和有机阴离子盐,无机阴离子盐又包括六氟磷酸锂LiPF6、高氯酸锂LiClO4、LiBF4等,有机阴离子盐包括如LiCF3SO3、LiN(CF3SO2)2、LiC(CF3SO2)3、LiP(C2F5)3等。
上述电解液在锂电池的充放电过程后,可能存在酸性腐蚀和氧化分解的危害,锂电池加工和回收设备过程中,传动带长期接触后橡胶容易出现龟裂、发粘、硬化、软化、粉化和变色等老化现象,从而造成橡胶易于撕裂、张紧力下降、使用寿命缩短等问题,严重时对生产造成严重的经济损失。
传统同步带是以钢丝绳或玻璃纤维为强力层,外覆以聚氨酯或氯丁橡胶的环形带,无法满足锂电池电解液的强腐蚀要求,因此,急需开发一种满足锂电池加工和回收设备使用的防腐蚀同步带。
发明内容
鉴于以上现有技术的不足之处,本发明的主要目的在于提供一种防锂电池电解液腐蚀的同步带,用于解决现有技术中锂电池加工和回收设备所使用的同步带无法满足长期耐腐蚀性要求的问题。
为达到以上目的,本发明采用的技术方案为:
一种防锂电池电解液腐蚀的同步带,包括同步带骨架及包覆在同步带骨架外面的胶料,所述胶料的原料按重量份数计包括以下组分:
氯丁二烯 100~200重量份;
氢氧化钠 5~8重量份;
去离子水 10~30重量份;
纤维素乙酸丁酸酯 0.5~2重量份;
十二烷基硫醇 1~3重量份;
月桂醇聚氧乙烯醚 2~5重量份;
催化剂 1~5重量份;
十二烷基硫酸钠 2~6重量份;
木焦油 1~5重量份;
聚四氟乙烯 5~10重量份;
氧化石墨烯 0.2~0.7重量份;
月桂酸 5~8重量份;
氧化镁或氧化钙 2~5重量份;
二硫化四苄基秋兰姆 10~15重量份;
喷雾炭黑 1~3重量份。
上述胶料各组分均可由市售采购得到。
所述胶料的制备方法,包括以下步骤:
S1乳化操作:按重量份数称取氯丁二烯、氢氧化钠、去离子水、纤维素乙酸丁酸酯、十二烷基硫醇和月桂醇聚氧乙烯醚加入高速剪切机进行高速剪切混合乳化操作;
S2聚合反应:乳化完成后在40~60℃温度下连续加入催化剂,引发聚合反应;所述催化剂为质量浓度为1~2.5%的双(三氟甲基)过氧化物溶液或双(三氟甲基)过氧化物质量浓度为1~1.5%且氧化镁浓度为0.1~0.5%的混合水溶液;
S3改性处理:反应1~3h后,再加入聚四氟乙烯、氧化石墨烯、月桂酸、氧化镁或氧化钙、二硫化四苄基秋兰姆和喷雾炭黑进行改性处理;
S4终止反应:当F-的含量达到理论值时,加入木焦油和十二烷基硫酸钠,继续搅拌10~20min后终止反应;上述理论值由以下公式计算得到:F-%=((F-/Cl-)×26×100)/投料总量;其中,F-/Cl-为所投加化合物中F-与Cl-的质量比,投料总量为所投加各化合物的总质量;
S5后处理:减压蒸馏脱除未反应的单体,调节pH至5~7,经洗涤、干燥等后处理操作后,得到改性的氯丁橡胶胶料。
所述同步带骨架包括布套及以三维结构缠绕在该布套上的骨架纱线,该骨架纱线由氯丁橡胶胶浆处理过的芳纶纤维线编织而成。
所述氯丁橡胶胶浆处理过的芳纶纤维线,其处理方法包括以下步骤:
S1氯丁橡胶胶浆的制备:称取重量份数为100份所述氯丁橡胶胶料加到辊距为0.3~0.5mm的开炼机中薄通8~10次进行塑炼;将塑炼好的氯丁橡胶胶料加入到开炼机中在40~60℃进行混炼,混炼过程中加入5~8份N-异丙基马来酰亚胺和10~20份氨基甲酸乙酯,混炼15~30min;混炼后的氯丁橡胶胶料和5~8份甲苯加入到胶浆机中,采用超声辅助搅拌的方式进行均匀分散,得到氯丁橡胶胶浆;
S2芳纶纤维线表面改性:将芳纶纤维线浸渍在氧化石墨烯为溶质的水杨酸溶液中,所述氧化石墨烯的质量百分数为0.5~1%,浸渍时间为20~30min,同时采用照射能量为2~4J/cm2的紫外线进行照射,照射时间为5~15min,得到表面改性的芳纶纤维线;
S3氯丁橡胶胶浆处理:将S2得到的表面改性的芳纶纤维线浸渍在S1得到的氯丁橡胶胶浆中,浸渍10~30min,得到氯丁橡胶胶浆处理过的芳纶纤维线。
相应的,一种所述防锂电池电解液腐蚀的同步带的制备方法,包括以下步骤:
S1制备同步带骨架
将所述的氯丁橡胶胶浆处理过的芳纶纤维线,经过清花、梳棉、预并、条卷、精梳、头并、二并及三并工序纺制得到所述的骨架纱线;在模具上均匀地涂一层脱模剂,然后在该模具上套上相应的布套,吊装于成型主机上;分别将2根S捻和2根Z捻的骨架纱线从张力器上引出,在40N的缠绕应力下缠绕在布套上,即得到所述的同步带骨架;
S2制备同步带
在同步带模具上均匀地涂一层脱模剂,将同步带骨架缠绕在模具上,将所述胶料注入上述模具中,在165~170℃下加压8~12MPa进行10~20min硫化,得到所述的防锂电池电解液腐蚀的同步带。
本发明的有益效果:
本发明主体氯丁橡胶胶料内添加了聚四氟乙烯和非极性表面活性剂月桂酸,该聚四氟乙烯和非极性表面活性剂月桂酸在胶料外侧形成一层致密的防渗层,同时通过在该防渗层内添加氧化石墨烯,不仅进一步增强了其防渗性能,而且由于氧化石墨烯优异的导热性能,避免了同步带胶料使用过程中由于热量聚集而局部温度过高的问题,从而延长了同步带胶料在高温条件下的使用寿命;上述改性的氯丁橡胶橡胶与锂电池电解液中的有机溶剂接触时,能够有效抑制橡胶内的高分子弹性体溶解软化。
本发明采用双(三氟甲基)过氧化物溶液或双(三氟甲基)过氧化物质量浓度和氧化镁的混合水溶液作为催化剂,该催化剂引发聚合反应,得到的橡胶预聚体支链和端基不含有羧基、羟基、酰胺基等官能团,使用双(三氟甲基)过氧化物作为催化剂的核心,有效防止交联剂上的官能团被电解液中的强氧化性物质所氧化分解,从而造成橡胶表面出现龟裂、粉化等现象出现。
本发明还添加了氧化镁、氧化钙等氧化性物质,该物质不仅可以与锂电池电解液分解出的氢氟酸进行中和起到作为稳定剂作用,而且还可以作为交联助剂与交联剂协同作用提高橡胶高分子单体的交联度,从而更好地抑制锂电池电解液的腐蚀作用。
本发明中的氯丁橡胶胶浆处理过的芳纶纤维线与主体胶料之间具有很好的相容性,用氯丁橡胶胶浆处理过的芳纶纤维线编织的同步带骨架,与同步带胶料的黏附力较强,能够很好地融合为一个整体,不仅具有较强的支撑性能,同时具有较强的耐腐蚀性能。
综上所述,本发明制备得到的同步带使用寿命长,机械性能优异,可以有效解决现有技术中锂电池加工和回收设备所使用的同步带无法满足长期耐腐蚀性要求的问题。
具体实施方式
以下描述用于揭露本发明以使本领域技术人员能够实现本发明。以下描述中的优选实施例只作为举例,本领域技术人员可以想到其他显而易见的变型。
实施例1
一种防锂电池电解液腐蚀的同步带,包括同步带骨架及包覆在同步带骨架外面的胶料,所述胶料的原料按重量份数计包括以下组分:
氯丁二烯 100重量份;
氢氧化钠 5重量份;
去离子水 10重量份;
纤维素乙酸丁酸酯 0.5重量份;
十二烷基硫醇 1重量份;
月桂醇聚氧乙烯醚 2重量份;
催化剂 1重量份;
十二烷基硫酸钠 2重量份;
木焦油 1重量份;
聚四氟乙烯 5重量份;
氧化石墨烯 0.2重量份;
月桂酸 5重量份;
氧化镁 2重量份;
二硫化四苄基秋兰姆 10重量份;
喷雾炭黑 1重量份。
优选的,所述胶料的制备方法,包括以下步骤:
S1乳化操作:按重量份数称取氯丁二烯、氢氧化钠、去离子水、纤维素乙酸丁酸酯、十二烷基硫醇和月桂醇聚氧乙烯醚加入高速剪切机进行高速剪切混合乳化操作;
S2聚合反应:乳化完成后在40℃温度下连续加入催化剂,引发聚合反应;所述催化剂为质量浓度为1%的双(三氟甲基)过氧化物溶液;
S3改性处理:反应1h后,再加入聚四氟乙烯、氧化石墨烯、月桂酸、氧化镁或氧化钙、二硫化四苄基秋兰姆和喷雾炭黑进行改性处理;
S4终止反应:当F-的含量达到理论值时,加入木焦油和十二烷基硫酸钠,继续搅拌10min后终止反应;上述理论值由以下公式计算得到:F-%=((F-/Cl-)×26×100)/投料总量;其中,所投加化合物中F-与Cl-的质量比为0.5,投料总量为所投加各化合物的总质量;
S5后处理:减压蒸馏脱除未反应的单体,调节pH至5,经洗涤、干燥等后处理操作后,得到改性的氯丁橡胶胶料。
所述同步带骨架包括布套及以三维结构缠绕在该布套上的骨架纱线,该骨架纱线由氯丁橡胶胶浆处理过的芳纶纤维线编织而成。
所述氯丁橡胶胶浆处理过的芳纶纤维线,其处理方法包括以下步骤:
S1氯丁橡胶胶浆的制备:称取重量份数为100份所述氯丁橡胶胶料加到辊距为0.3mm的开炼机中薄通8次进行塑炼;将塑炼好的氯丁橡胶胶料加入到开炼机中在40℃进行混炼,混炼过程中加入5份N-异丙基马来酰亚胺和10份氨基甲酸乙酯,混炼15min;混炼后的氯丁橡胶胶料和5份甲苯加入到胶浆机中,采用超声辅助搅拌的方式进行均匀分散,得到氯丁橡胶胶浆;
S2芳纶纤维线表面改性:将芳纶纤维线浸渍在氧化石墨烯为溶质的水杨酸溶液中,所述氧化石墨烯的质量百分数为0.5%,浸渍时间为20min,同时采用照射能量为2J/cm2的紫外线进行照射,照射时间为5min,得到表面改性的芳纶纤维线;
S3氯丁橡胶胶浆处理:将S2得到的表面改性的芳纶纤维线浸渍在S1得到的氯丁橡胶胶浆中,浸渍10min,得到氯丁橡胶胶浆处理过的芳纶纤维线。
相应的,一种所述防锂电池电解液腐蚀的同步带的制备方法,包括以下步骤:
S1制备同步带骨架
将所述的氯丁橡胶胶浆处理过的芳纶纤维线,经过清花、梳棉、预并、条卷、精梳、头并、二并及三并工序纺制得到所述的骨架纱线;在模具上均匀地涂一层脱模剂,然后在该模具上套上相应的布套,吊装于成型主机上;分别将2根S捻和2根Z捻的骨架纱线从张力器上引出,在40N的缠绕应力下缠绕在布套上,即得到所述的同步带骨架;
S2制备同步带
在同步带模具上均匀地涂一层脱模剂,将同步带骨架缠绕在模具上,将所述胶料注入上述模具中,在165℃下加压8MPa进行10min硫化,得到所述的防锂电池电解液腐蚀的同步带。
实施例2
本实施例的防锂电池电解液腐蚀的同步带胶料配方组分和制备方法与实施例1基本相同,其主要不同之处在于所述胶料各组分的重量份数不同,其中各组分的重量份数如下:200份氯丁二烯、8份氢氧化钠、30份去离子水、2份纤维素乙酸丁酸酯、3份十二烷基硫醇、5份月桂醇聚氧乙烯醚、5份催化剂、6份十二烷基硫酸钠;5份木焦油;10份聚四氟乙烯、0.7份氧化石墨烯、8份月桂酸、15份二硫化四苄基秋兰姆、5份氧化钙和3份喷雾炭黑;所述胶料制备过程中:S2聚合反应中:在60℃温度下连续加入催化剂,引发聚合反应;所述催化剂为双(三氟甲基)过氧化物质量浓度为1%且氧化镁浓度为0.1%的混合水溶液;所述S3改性处理的反应时间为3h;所述S4终止反应中所投加化合物中F-与Cl-的质量比为0.8,F-的理论值为F-%=((F-/Cl-)×26×100)/投料总量。
实施例3
本实施例的防锂电池电解液腐蚀的同步带胶料配方和制备方法与实施例1基本相同,其主要不同之处在于所述胶料制备过程中:S2聚合反应中所述催化剂为质量浓度为2.5%双(三氟甲基)过氧化物溶液;所述S3改性处理的反应时间为3h;所述S4终止反应中所投加化合物中F-与Cl-的质量比为1.1,F-的理论值为F-%=((F-/Cl-)×26×100)/投料总量;所述S4终止反应中所投加化合物中F-与Cl-的质量比为1.1,F-的理论值为F-%=((F-/Cl-)×26×100)/投料总量。
实施例4
本实施例的防锂电池电解液腐蚀的同步带胶料配方和制备方法与实施例2基本相同,其主要不同之处在于所述胶料中部分组分的重量份数不同,其中包括7份聚四氟乙烯、0.5份氧化石墨烯、6份月桂酸、12份二硫化四苄基秋兰姆、4份氧化钙和2份喷雾炭黑;所述S4终止反应中所投加化合物中F-与Cl-的质量比为0.8,F-的理论值为F-%=((F-/Cl-)×26×100)/投料总量。
实施例5
本实施例的防锂电池电解液腐蚀的同步带胶料配方和制备方法与实施例2基本相同,其主要不同之处在于所述氯丁橡胶胶浆处理过的芳纶纤维线,其处理方法包括以下步骤:
S1氯丁橡胶胶浆的制备:称取重量份数为100份所述氯丁橡胶胶料加到辊距为0.5mm的开炼机中薄通10次进行塑炼;将塑炼好的氯丁橡胶胶料加入到开炼机中在60℃进行混炼,混炼过程中加入8份N-异丙基马来酰亚胺和20份氨基甲酸乙酯,混炼30min;混炼后的氯丁橡胶胶料和8份甲苯加入到胶浆机中,采用超声辅助搅拌的方式进行均匀分散,得到氯丁橡胶胶浆;
S2芳纶纤维线表面改性:将芳纶纤维线浸渍在氧化石墨烯为溶质的水杨酸溶液中,所述氧化石墨烯的质量百分数为1%,浸渍时间为30min,同时采用照射能量为4J/cm2的紫外线进行照射,照射时间为15min,得到表面改性的芳纶纤维线;
S3氯丁橡胶胶浆处理:将S2得到的表面改性的芳纶纤维线浸渍在S1得到的氯丁橡胶胶浆中,浸渍30min,得到氯丁橡胶胶浆处理过的芳纶纤维线。
实施例1~5所制备得到的防锂电池电解液腐蚀的同步带,其性能测试结果如表1所示,其中,邵尔A硬度按GB/T531-92测定;拉伸强度和断裂伸长率按GB/T528-1998测定,拉伸速率100mm/min。
表1
抗拉强度,MPa | 断裂伸长率,% | 邵A硬度,度 | |
实施例1 | 47 | 427 | 85 |
实施例2 | 49 | 481 | 87 |
实施例3 | 46 | 459 | 84 |
实施例4 | 48 | 436 | 83 |
实施例5 | 45 | 452 | 83 |
常规同步带 | 20~40 | 250~350 | 75~80 |
将实施例1~5所制备得到的防锂电池电解液腐蚀的同步带和抗拉强度为30MPa、断裂伸长率为300%、邵氏硬度为77度的常规同步带,在25℃的温度条件下分别置于10%氢氟酸溶液和20%六氟磷酸锂的乙醇溶液中,浸泡168小时,取出后于60℃下进行烘干,外观无瑕疵,再重复上述性能测试实验,分别得到表2和表3的实验结果:
表2
抗拉强度,MPa | 断裂伸长率,% | 邵A硬度,度 | |
实施例1 | 46 | 425 | 84 |
实施例2 | 48 | 477 | 87 |
实施例3 | 46 | 457 | 84 |
实施例4 | 47 | 434 | 82 |
实施例5 | 44 | 451 | 83 |
常规同步带 | 23 | 220 | 69 |
表3
抗拉强度,MPa | 断裂伸长率,% | 邵A硬度,度 | |
实施例1 | 46 | 425 | 84 |
实施例2 | 47 | 476 | 86 |
实施例3 | 46 | 457 | 84 |
实施例4 | 47 | 433 | 83 |
实施例5 | 44 | 450 | 83 |
常规同步带 | 24 | 230 | 70 |
从表1~3可以看出,本发明制备得到的同步带机械性能好,同时具有优异的防锂电池电解液腐蚀的性能,使用寿命长。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是本发明的原理,在不脱离本发明精神和范围的前提下本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明的范围内。本发明要求的保护范围由所附的权利要求书及其等同物界定。
Claims (6)
2.如权利要求1所述的防锂电池电解液腐蚀的同步带,其特征在于,所述胶料的制备方法,包括以下步骤:
S1乳化操作:按重量份数称取氯丁二烯、氢氧化钠、去离子水、纤维素乙酸丁酸酯、十二烷基硫醇和月桂醇聚氧乙烯醚加入高速剪切机进行高速剪切混合乳化操作;
S2聚合反应:乳化完成后在40~60℃温度下连续加入催化剂,引发聚合反应;
S3改性处理:反应1~3h后,再加入聚四氟乙烯、氧化石墨烯、月桂酸、氧化镁或氧化钙、二硫化四苄基秋兰姆和喷雾炭黑进行改性处理;
S4终止反应:当F-的含量达到理论值时,加入木焦油和十二烷基硫酸钠,继续搅拌10~20min后终止反应;上述理论值由以下公式计算得到:F-%=((F-/Cl-)×26×100)/投料总量;其中,F-/Cl-为所投加化合物中F-与Cl-的质量比,投料总量为所投加各化合物的总质量;
S5后处理:减压蒸馏脱除未反应的单体,调节pH至5~7,经洗涤、干燥等后处理操作后,得到改性的氯丁橡胶胶料。
3.如权利要求1或2所述的防锂电池电解液腐蚀的同步带,其特征在于,所述催化剂为质量浓度为1~2.5%的双(三氟甲基)过氧化物溶液或双(三氟甲基)过氧化物质量浓度为1~1.5%且氧化镁浓度为0.1~0.5%的混合水溶液。
4.如权利要求1所述的防锂电池电解液腐蚀的同步带,其特征在于,所述同步带骨架包括布套及以三维结构缠绕在该布套上的骨架纱线,该骨架纱线由氯丁橡胶胶浆处理过的芳纶纤维线编织而成。
5.如权利要求4所述的防锂电池电解液腐蚀的同步带,其特征在于,所述氯丁橡胶胶浆处理过的芳纶纤维线,其处理方法包括以下步骤:
S1氯丁橡胶胶浆的制备:称取重量份数为100份所述氯丁橡胶胶料加到辊距为0.3~0.5mm的开炼机中薄通8~10次进行塑炼;将塑炼好的氯丁橡胶胶料加入到开炼机中在40~60℃进行混炼,混炼过程中加入5~8份N-异丙基马来酰亚胺和10~20份氨基甲酸乙酯,混炼15~30min;混炼后的氯丁橡胶胶料和5~8份甲苯加入到胶浆机中,采用超声辅助搅拌的方式进行均匀分散,得到氯丁橡胶胶浆;
S2芳纶纤维线表面改性:将芳纶纤维线浸渍在氧化石墨烯为溶质的水杨酸溶液中,所述氧化石墨烯的质量百分数为0.5~1%,浸渍时间为20~30min,同时采用照射能量为2~4J/cm2的紫外线进行照射,照射时间为5~15min,得到表面改性的芳纶纤维线;
S3氯丁橡胶胶浆处理:将S2得到的表面改性的芳纶纤维线浸渍在S1得到的氯丁橡胶胶浆中,浸渍10~30min,得到氯丁橡胶胶浆处理过的芳纶纤维线。
6.一种如权利要求4中所述防锂电池电解液腐蚀的同步带的制备方法,其特征在于,包括以下步骤:
S1制备同步带骨架
将所述的氯丁橡胶胶浆处理过的芳纶纤维线,经过清花、梳棉、预并、条卷、精梳、头并、二并及三并工序纺制得到所述的骨架纱线;在模具上均匀地涂一层脱模剂,然后在该模具上套上相应的布套,吊装于成型主机上;分别将2根S捻和2根Z捻的骨架纱线从张力器上引出,在40N的缠绕应力下缠绕在布套上,即得到所述的同步带骨架;
S2制备同步带
在同步带模具上均匀地涂一层脱模剂,将同步带骨架缠绕在模具上,将所述胶料注入上述模具中,在165~170℃下加压8~12MPa进行10~20min硫化,得到所述的防锂电池电解液腐蚀的同步带。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810823183.5A CN109134984B (zh) | 2018-07-25 | 2018-07-25 | 一种防锂电池电解液腐蚀的同步带 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810823183.5A CN109134984B (zh) | 2018-07-25 | 2018-07-25 | 一种防锂电池电解液腐蚀的同步带 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109134984A CN109134984A (zh) | 2019-01-04 |
CN109134984B true CN109134984B (zh) | 2021-01-08 |
Family
ID=64797784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810823183.5A Active CN109134984B (zh) | 2018-07-25 | 2018-07-25 | 一种防锂电池电解液腐蚀的同步带 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109134984B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110591182A (zh) * | 2019-08-02 | 2019-12-20 | 宁波伏龙同步带有限公司 | 一种机器人用的高性能双面齿履带及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002055920A2 (en) * | 2001-01-12 | 2002-07-18 | The Gates Corporation | Low growth power transmission belt |
CN1491978A (zh) * | 2003-07-18 | 2004-04-28 | 朱国有 | 一种橡胶汽车同步带及其制造方法 |
CN104675922A (zh) * | 2015-03-18 | 2015-06-03 | 宁波伏龙同步带有限公司 | 一种高强度同步带及其制备方法 |
CN105218909A (zh) * | 2015-10-11 | 2016-01-06 | 宁波伏龙同步带有限公司 | 一种同步带及其制造方法 |
CN106415898A (zh) * | 2014-05-09 | 2017-02-15 | 株式会社Lg化学 | 石墨烯涂覆的多孔硅‑碳复合材料及其制造方法 |
CN107033478A (zh) * | 2016-12-16 | 2017-08-11 | 中南民族大学 | 一种石墨烯稳定胶体的制备方法 |
-
2018
- 2018-07-25 CN CN201810823183.5A patent/CN109134984B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002055920A2 (en) * | 2001-01-12 | 2002-07-18 | The Gates Corporation | Low growth power transmission belt |
CN1491978A (zh) * | 2003-07-18 | 2004-04-28 | 朱国有 | 一种橡胶汽车同步带及其制造方法 |
CN106415898A (zh) * | 2014-05-09 | 2017-02-15 | 株式会社Lg化学 | 石墨烯涂覆的多孔硅‑碳复合材料及其制造方法 |
CN104675922A (zh) * | 2015-03-18 | 2015-06-03 | 宁波伏龙同步带有限公司 | 一种高强度同步带及其制备方法 |
CN105218909A (zh) * | 2015-10-11 | 2016-01-06 | 宁波伏龙同步带有限公司 | 一种同步带及其制造方法 |
CN107033478A (zh) * | 2016-12-16 | 2017-08-11 | 中南民族大学 | 一种石墨烯稳定胶体的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109134984A (zh) | 2019-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109134984B (zh) | 一种防锂电池电解液腐蚀的同步带 | |
CN103451942A (zh) | 一种丙烯酸酯与环氧树脂复合改性水性聚氨酯制备羊毛防缩剂的方法 | |
CN110482380A (zh) | 一种电梯用pcm板及其生产工艺 | |
CN101886343A (zh) | 一种耐酸耐碱耐水解高剥离聚氨酯太空革的制造方法 | |
CN115353819B (zh) | 一种橡胶型锂电池用压敏胶胶带 | |
CN110904686A (zh) | 一种环保型无氟防水剂在伞面布上的应用 | |
CN109335475B (zh) | 一种耐高温耐寒同步带 | |
CN112940305A (zh) | 一种芳纶浆粕母胶的制备方法及得到的母胶与应用 | |
CN107653721B (zh) | 一种弹性抗老化塑料绳的制备方法 | |
CN105566699A (zh) | 一种高强度耐油电力电缆 | |
CN110591189B (zh) | 一种水热双重刺激响应形状记忆高分子材料及其制备方法 | |
CN115975315B (zh) | 一种耐酸耐碱的耐磨损电力电缆 | |
CN109667143B (zh) | 一种玻璃纤维线绳浸胶用rfl处理剂及其制备方法 | |
CN110591182A (zh) | 一种机器人用的高性能双面齿履带及其制备方法 | |
CN105926292A (zh) | 一种亲水型精纺毛涤面料的生产工艺 | |
CN108486889B (zh) | 一种府绸类紧密织物上浆用浆料的制备方法 | |
CN102978918A (zh) | 一种丙烯酸酯改性水性聚氨酯制备羊毛防缩剂的方法 | |
CN109723758B (zh) | 一种高性能三角带及其制备方法 | |
CN103103795B (zh) | 一种聚醚型聚氨酯乳液皮革涂饰剂的制备方法 | |
CN114292471B (zh) | 核电核岛用耐辐射橡胶密封制品及其制备方法 | |
CN113338041A (zh) | 一种新型纺丝油剂用乳化剂生产制备方法 | |
CN106751235A (zh) | 一种耐老化耐磨氟橡胶材料 | |
CN106147383A (zh) | 一种用于凹印复合油墨的水性聚氨酯树脂的制备方法 | |
CN106149431A (zh) | 带电作业用防潮涤纶绝缘绳及其制备方法 | |
CN111873487A (zh) | 一种高效生产frp光缆加强芯的生产方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |