CN114262949A - 一种蓄热调温聚丙烯单丝的制备方法 - Google Patents
一种蓄热调温聚丙烯单丝的制备方法 Download PDFInfo
- Publication number
- CN114262949A CN114262949A CN202111618871.6A CN202111618871A CN114262949A CN 114262949 A CN114262949 A CN 114262949A CN 202111618871 A CN202111618871 A CN 202111618871A CN 114262949 A CN114262949 A CN 114262949A
- Authority
- CN
- China
- Prior art keywords
- temperature
- polypropylene monofilament
- heat
- phase
- regulating
- 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.)
- Pending
Links
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 54
- -1 polypropylene Polymers 0.000 title claims abstract description 49
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 43
- 238000005338 heat storage Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003094 microcapsule Substances 0.000 claims abstract description 26
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 13
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 11
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 11
- 230000004048 modification Effects 0.000 claims abstract description 8
- 238000012986 modification Methods 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000012782 phase change material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 13
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 10
- 235000019441 ethanol Nutrition 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 8
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 claims description 6
- 235000021360 Myristic acid Nutrition 0.000 claims description 6
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 6
- 235000010355 mannitol Nutrition 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 5
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 4
- 239000005639 Lauric acid Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011162 core material Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 3
- 229920002396 Polyurea Polymers 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000012065 filter cake Substances 0.000 claims description 3
- 238000009998 heat setting Methods 0.000 claims description 3
- 238000007602 hot air drying Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 4
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- IEQAICDLOKRSRL-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO IEQAICDLOKRSRL-UHFFFAOYSA-N 0.000 description 2
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 235000021314 Palmitic acid Nutrition 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- NDJKXXJCMXVBJW-UHFFFAOYSA-N heptadecane Chemical compound CCCCCCCCCCCCCCCCC NDJKXXJCMXVBJW-UHFFFAOYSA-N 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- CBFCDTFDPHXCNY-UHFFFAOYSA-N icosane Chemical compound CCCCCCCCCCCCCCCCCCCC CBFCDTFDPHXCNY-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
- LQERIDTXQFOHKA-UHFFFAOYSA-N nonadecane Chemical compound CCCCCCCCCCCCCCCCCCC LQERIDTXQFOHKA-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- RZJRJXONCZWCBN-UHFFFAOYSA-N octadecane Chemical compound CCCCCCCCCCCCCCCCCC RZJRJXONCZWCBN-UHFFFAOYSA-N 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- POOSGDOYLQNASK-UHFFFAOYSA-N tetracosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC POOSGDOYLQNASK-UHFFFAOYSA-N 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 239000004386 Erythritol Substances 0.000 description 1
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- SQUHHTBVTRBESD-UHFFFAOYSA-N Hexa-Ac-myo-Inositol Natural products CC(=O)OC1C(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O SQUHHTBVTRBESD-UHFFFAOYSA-N 0.000 description 1
- 101000631899 Homo sapiens Ribosome maturation protein SBDS Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- GXNUARDAZGGGSC-UHFFFAOYSA-N OS(C(C(F)=C(C(F)=C1F)F)=C1OC(C(F)=C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)F)=O)(=O)=O Chemical compound OS(C(C(F)=C(C(F)=C1F)F)=C1OC(C(F)=C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)F)=O)(=O)=O GXNUARDAZGGGSC-UHFFFAOYSA-N 0.000 description 1
- 229920002535 Polyethylene Glycol 1500 Polymers 0.000 description 1
- 229920002562 Polyethylene Glycol 3350 Polymers 0.000 description 1
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 description 1
- 229920002582 Polyethylene Glycol 600 Polymers 0.000 description 1
- 102100028750 Ribosome maturation protein SBDS Human genes 0.000 description 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 230000009189 diving Effects 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
- 238000004146 energy storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000019414 erythritol Nutrition 0.000 description 1
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 description 1
- 229940009714 erythritol Drugs 0.000 description 1
- AFSIMBWBBOJPJG-UHFFFAOYSA-N ethenyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC=C AFSIMBWBBOJPJG-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- CDAISMWEOUEBRE-GPIVLXJGSA-N inositol Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](O)[C@@H]1O CDAISMWEOUEBRE-GPIVLXJGSA-N 0.000 description 1
- 229960000367 inositol Drugs 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229940089456 isopropyl stearate Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 description 1
- HOWGUJZVBDQJKV-UHFFFAOYSA-N n-propyl-nonadecane Natural products CCCCCCCCCCCCCCCCCCCCCC HOWGUJZVBDQJKV-UHFFFAOYSA-N 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- IIGMITQLXAGZTL-UHFFFAOYSA-N octyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCCCCC IIGMITQLXAGZTL-UHFFFAOYSA-N 0.000 description 1
- 150000002895 organic esters Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920002523 polyethylene Glycol 1000 Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- ZPWFUIUNWDIYCJ-UHFFFAOYSA-N propan-2-yl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC(C)C ZPWFUIUNWDIYCJ-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- CDAISMWEOUEBRE-UHFFFAOYSA-N scyllo-inosotol Natural products OC1C(O)C(O)C(O)C(O)C1O CDAISMWEOUEBRE-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- VUYXVWGKCKTUMF-UHFFFAOYSA-N tetratriacontaethylene glycol monomethyl ether Chemical compound COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO VUYXVWGKCKTUMF-UHFFFAOYSA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
Images
Landscapes
- Artificial Filaments (AREA)
Abstract
本发明公开了一种蓄热调温聚丙烯单丝的制备方法,包括(1)碱式硫酸镁晶须的改性处理;(2)PP增强改性;(3)相变微胶囊的制备;(4)涂覆液的制备;(5)对无油聚丙烯单丝进行涂覆处理。本发明制备的蓄热调温聚丙烯单丝强度大,能显著增加建筑墙体的强度;本发明制备的蓄热调温聚丙烯单丝亲水性能好,与墙体材料粘结力好;本发明制备的聚丙烯单丝具有蓄热调温的功效,冬暖夏凉,提高居住舒适感,满足人们更高层次的居住需求。
Description
技术领域
本发明涉及一种聚丙烯单丝的制备方法。
背景技术
相变材料(PCM)作为储能介质,利用其相态转变吸收或释放能量,达到储能调温的目的。相变材料大致分为四种类型:固-气型相变材料、液-气型相变材料、固-液型相变材料和固-固型相变材料。固-液型相变材料相变潜热较高,在相变过程中近似恒温,因此,固液相变材料应用较为广泛。相变材料被广泛应用于建筑、调温纺织品、航天等领域。相变材料用在消防服中,可以有效减小热压,为高温火场下的劳动者提供必要的安全防护;用在宇航服中,具有抵御太空极端温度的功能。在军事领域,相变智能调温纺织品可用于飞行保暖手套,军用冷、热气候战靴,军用潜水服等;在医用领域,蓄热调温织物用作医用恒温绷带或手术服等;在服用领域,可用作运动服、休闲服、工作服、宇航服、鞋帽等,能提高着装舒适性。
常用的相变材料可以分为无机类和有机类,无机相变材料主要是结晶水合物,常见的有Na2SO4•10H2O、Na2HPO4•12H2O、CaCI2•6H2O,其缺点是易析出分离,需预先添加助剂来防止过冷和相分离。有机相变材料具有较低的相变温度和较高的相变潜热,无过冷析出现象,相变过程中体积变化小,经过多次热循环热性能不退化,使用寿命长。有机相变材料包括高级脂肪烃、脂肪酸、有机脂、多元醇等。相变材料常用的生产方法有:纺丝法、相变材料微胶囊法、中空纤维填充法、后整理法和高分子接枝改性法。其中,相变材料微胶囊法能有效解决相变材料易泄露的缺点。
现有的PP单丝的强度与高要求领域的应用还有差距;随着人们生活水平的提高,对建材的性能提出了新的要求,目前关于蓄热调温纤维方面的研究较少。
发明内容
本发明的目的在于提供一种可蓄热调温的蓄热调温聚丙烯单丝的制备方法。
本发明的技术解决方案是:
一种蓄热调温聚丙烯单丝的制备方法,其特征是:包括下列步骤:
(1)碱式硫酸镁晶须(MOSw,长径比25-35)的改性处理:
将碱式硫酸镁晶须与水按照质量比1:45-55的比例混合,配置成晶须浆料,超声处理1h,再机械搅拌4h,即可得到分散的碱式硫酸镁晶须;称取5wt%的月桂酸,加入一定量的无水乙醇,搅拌溶解。将晶须浆料65-75℃恒温磁力搅拌,将改性剂-乙醇缓慢加入,恒温搅拌60min;得到的白色浆料经过抽滤,分别用大量乙醇和水洗涤,滤饼60℃烘干,粉碎,过400目筛;
(2)PP增强改性
将PP、3%-5%改性硫酸镁晶须、1%-2% PP-g-MAH、0.5%-1%KH570、0.2%-0.5%抗氧剂1010在高混机中以1200-1500 r/min 转速混合,混合时间5min,混合温度130℃,在双螺杆挤出机上挤出造粒;物料经熔融挤出后,水冷、风干、切粒得到了PP增强母料,在单螺杆纺丝机上纺丝,得到高强聚丙烯单丝;
(3)相变微胶囊的制备;
(4)涂覆液的制备
40%-50%相变微胶囊,6%-8%聚乙烯醇(PVA),1%-2%高分子羟乙基纤维素(HEC)用作增稠剂,0.5%-1%水性体系防沉降剂HT-200,0.5%-1%水性体系偶联剂Wetlink78,溶剂选用去离子水和乙醇的混合液(去离子水和乙醇的体积比为70:30);
(5)对无油聚丙烯单丝进行涂覆处理:利用带有凹槽的转轮将涂覆液涂覆在聚丙烯单丝上,经过牵伸,热风干燥、上油、卷绕,即得蓄热调温聚丙烯单丝,卷绕速度为15-20m/min。
双螺杆挤出机上挤出造粒时,挤出机1-9区的温度为230-260℃,机头温度为240-250℃,螺杆主机转速为300~310rpm。
具体的纺丝工艺为:纺丝温度为270℃,过滤网目数为150目,液体冷却温度为25℃,热水拉伸温度93℃,热风拉伸温度140℃,总拉伸倍率8.0,一级拉伸倍率6.4,热定型温度160℃,纺制线径为0.21mm高强聚丙烯单丝。
相变微胶囊的制备方法是:以D-甘露醇、肉豆蔻酸复合相变材料为芯材,壁材选用异氟尔酮二异氰酸酯(IPDI)和二乙烯三胺(DETA)反应形成的聚脲采用原位聚合法制备相变微胶囊:将15g D-甘露醇,15g肉豆蔻酸和7.5g IPDI混合均匀,倒入含有1.5g月桂醇聚氧乙烯醚(Brij-35)的150mL去离子水中,并在7000r/min转速下持续搅拌10min,然后将4gDETA的10mL的去离子水溶液滴加到上述体系中,30℃保温0.5h,然后升温至60℃保温4h,所制备的产品连续洗涤、抽滤3次后进行干燥处理后得到微胶囊固体粉末,然后用100目铜筛筛分得到相变微胶囊。
本发明制备的蓄热调温聚丙烯单丝强度大,能显著增加建筑墙体的强度;本发明制备的蓄热调温聚丙烯单丝亲水性能好,与墙体材料粘结力好;本发明制备的聚丙烯单丝具有蓄热调温的功效,冬暖夏凉,提高居住舒适感,满足人们更高层次的居住需求。
下面结合附图和实施例对本发明作进一步说明。
图1是本发明产品升温曲线示意图。
图2是本发明产品降温曲线示意图。
具体实施方式
实施例1:
(1)碱式硫酸镁晶须(MOSw,长径比25-35)的改性处理:
将碱式硫酸镁晶须与水按照1:50(质量比)的比例混合,配置成晶须浆料,超声处理1h,再机械搅拌4h,即可得到分散的碱式硫酸镁晶须。称取5wt%的月桂酸,加入一定量的无水乙醇,搅拌溶解。将晶须浆料70℃恒温磁力搅拌,将改性剂-乙醇缓慢加入,恒温搅拌60min。得到的白色浆料经过抽滤,分别用大量乙醇和水洗涤,滤饼60℃烘干,粉碎,过400目筛。
(2)PP增强改性
将PP,3%-5%改性硫酸镁晶须,1%-2% PP-g-MAH,0.5%-1%KH570,0.2%-0.5%抗氧剂1010在高混机中以1200~1500 r/min 转速混合,混合时间5min,混合温度130℃,在双螺杆挤出机上挤出造粒。挤出机1-9区的温度为230-260℃,机头温度为240-250℃,螺杆主机转速为300~310rpm;物料经熔融挤出后,水冷、风干、切粒得到了PP增强母料,在单螺杆纺丝机上纺丝,得到高强聚丙烯单丝。具体的纺丝工艺为:纺丝温度为270℃,过滤网目数为150目,液体冷却温度为25℃,热水拉伸温度93℃,热风拉伸温度140℃,总拉伸倍率8.0,一级拉伸倍率6.4,热定型温度160℃,纺制线径为0.21mm高强聚丙烯单丝
(3)相变微胶囊的制备
以D-甘露醇、肉豆蔻酸复合相变材料为芯材,壁材选用异氟尔酮二异氰酸酯(IPDI)和二乙烯三胺(DETA)反应形成的聚脲采用原位聚合法制备相变微胶囊:将15g D-甘露醇,15g肉豆蔻酸和7.5g IPDI混合均匀,倒入含有1.5g月桂醇聚氧乙烯醚(Brij-35)的150mL去离子水中,并在7000r/min转速下持续搅拌10min,然后将4g DETA的10mL的去离子水溶液滴加到上述体系中,30℃保温0.5h,然后升温至60℃保温4h,所制备的产品连续洗涤、抽滤3次后进行干燥处理后得到微胶囊固体粉末,然后用100目铜筛筛分得到相变微胶囊。
(4)涂覆液的制备
40%-50%相变微胶囊,6%-8%聚乙烯醇(PVA),1%-2%高分子羟乙基纤维素(HEC)用作增稠剂,0.5%-1%水性体系防沉降剂HT-200,0.5%-1%水性体系偶联剂Wetlink78,溶剂选用去离子水和乙醇的混合液(去离子水和乙醇的体积比为70:30)。
(5)对无油聚丙烯单丝进行涂覆处理:利用带有凹槽的转轮将涂覆液涂覆在聚丙烯单丝上,经过牵伸,热风干燥、上油、卷绕,即得蓄热调温聚丙烯单丝,卷绕速度为15-20m/min。
(6)测试方法:
强度:采用电脑式桌上型拉力试验机,夹具L0=50 mm,测试速率200 mm/min,测得断裂强度,每个样品测试10回,取平均值。
将改性的聚丙烯单丝和未改性的聚丙烯单丝在-5℃的冰箱中放置30min,取出置于保温板上,每隔2-3s用红外测温仪记录单丝的表面温度,直至升到室温,绘制升温曲线;同样的方法,将单丝在60℃的烘箱中放置30min,取出置于保温板上,直至冷却到室温,绘制降温曲线。
(7)测试结果及分析
经过碱式硫酸镁增强改性之后,0.21mm聚丙烯单丝断裂强度由6.5cN/dtex上升到7.2cN/dtex,经过改性后,聚丙烯单丝的强度有所上升。
由图1和图2可知,聚丙烯单丝未经改性前,升温和降温速率都很快,经过相变微胶囊改性后,聚丙烯单丝的升温速率和降温速率明显变缓,对外界的温度变化起到了明显的缓冲作用。两幅曲线验证了相变微胶囊可赋予聚丙烯单丝热存储与释放功能,这是因为相变微胶囊可以通过复合芯材熔化/凝固的方式来吸收/释放热量,从而使聚丙烯单丝具有较好的调温性能,如果运用在建筑墙体材料中,能提高居住舒适感。
实施例2:同实施案例一,仅改变实施例1步骤(3)使用的醇类相变材料,醇类相变材料为赤藓糖醇、肌醇、癸醇(DA)、木糖醇、正十八醇、正十二醇(DA)、新戊二醇(NPG)、十四醇(TD)、环己醇、PEG-2000、PEG-4000、PEG-600、PEG-3350、PEG-1000、PEG-1500山梨醇、双季戊四醇、硬脂酸丁酯、硬脂酸辛酯、硬脂酸乙烯酯、硬脂酸异丙酯中一种。其余同实施例1。
实施例3:仅改变实施例1步骤(3)中使用的脂肪酸类相变材料,上述脂肪酸类相变材料为硬脂酸(SA,十八酸)、癸酸、辛酸、月桂酸(LA,十二酸)、棕榈酸(PA,十六酸)、葵二酸、RT20、PG(三羟甲基乙烷)、正十六烷、正十七烷、正十八烷、正十九烷、正二十烷、正二十四烷中的一种。其余同实施例1。
实施例4:仅改变实施案例1步骤(3)中所使用的乳化剂,乳化剂选用苯乙烯-马来酸酐共聚物(SMA)、十二烷基硫酸钠(SDS)、失水山梨醇酯脂肪酸(Span)、聚氧乙烯辛基苯酚醚-10、十六烷基三甲基溴化铵(CTAB)、十二烷基苯磺酸钠(SBDS)、聚氧乙烯脱水山梨醇单油酸酯(Tween)、苯乙烯-顺丁烯二酸酐的水解物(SMH)、全氟壬烯氧基苯磺酸钠(OBS)、平平加O中的一种。其余同实施例1。
实施例5:仅改变实施案例1步骤(3)中使用胺类单体,单体选用三乙醇胺(TEA)、乙二胺、己二胺中的一种。其余同实施例1。
Claims (4)
1.一种蓄热调温聚丙烯单丝的制备方法,其特征是:包括下列步骤:
(1)碱式硫酸镁晶须的改性处理:
将碱式硫酸镁晶须与水按照质量比1:45-55的比例混合,配置成晶须浆料,超声处理,再机械搅拌,即可得到分散的碱式硫酸镁晶须;称取5wt%的月桂酸,加入一定量的无水乙醇,搅拌溶解;将晶须浆料65-75℃恒温磁力搅拌,将改性剂-乙醇缓慢加入,恒温搅拌;得到的白色浆料经过抽滤,分别用大量乙醇和水洗涤,滤饼烘干,粉碎,过筛;
(2)PP增强改性
将PP、3%-5%改性硫酸镁晶须、1%-2% PP-g-MAH、0.5%-1%KH570、0.2%-0.5%抗氧剂1010在高混机中以1200~1500 r/min 转速混合,在双螺杆挤出机上挤出造粒;物料经熔融挤出后,水冷、风干、切粒得到了PP增强母料,在单螺杆纺丝机上纺丝,得到高强聚丙烯单丝;
(3)相变微胶囊的制备;
(4)涂覆液的制备
40%-50%相变微胶囊,6%-8%聚乙烯醇,1%-2%高分子羟乙基纤维素用作增稠剂,0.5%-1%水性体系防沉降剂HT-200,0.5%-1%水性体系偶联剂Wetlink78,溶剂选用去离子水和乙醇的混合液;
(5)对无油聚丙烯单丝进行涂覆处理:利用带有凹槽的转轮将涂覆液涂覆在聚丙烯单丝上,经过牵伸,热风干燥、上油、卷绕,即得蓄热调温聚丙烯单丝,卷绕速度为15-20m/min。
2.根据权利要求1所述的蓄热调温聚丙烯单丝的制备方法,其特征是:双螺杆挤出机上挤出造粒时,挤出机1~9区的温度为230-260℃,机头温度为240-250℃,螺杆主机转速为300-310rpm。
3.根据权利要求1所述的蓄热调温聚丙烯单丝的制备方法,其特征是:具体的纺丝工艺为:纺丝温度为270℃,过滤网目数为150目,液体冷却温度为25℃,热水拉伸温度93℃,热风拉伸温度140℃,总拉伸倍率8.0,一级拉伸倍率6.4,热定型温度160℃,纺制线径为0.21mm高强聚丙烯单丝。
4. 根据权利要求1所述的蓄热调温聚丙烯单丝的制备方法,其特征是:相变微胶囊的制备方法是:以D-甘露醇、肉豆蔻酸复合相变材料为芯材,壁材选用异氟尔酮二异氰酸酯和二乙烯三胺反应形成的聚脲采用原位聚合法制备相变微胶囊:将15g D-甘露醇,15g肉豆蔻酸和7.5g IPDI混合均匀,倒入含有1.5g月桂醇聚氧乙烯醚的150mL去离子水中,并在7000r/min转速下持续搅拌10min,然后将4g DETA的10mL的去离子水溶液滴加到上述体系中,30℃保温0.5h,然后升温至60℃保温4h,所制备的产品连续洗涤、抽滤3次后进行干燥处理后得到微胶囊固体粉末,然后用100目铜筛筛分得到相变微胶囊。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111618871.6A CN114262949A (zh) | 2021-12-28 | 2021-12-28 | 一种蓄热调温聚丙烯单丝的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111618871.6A CN114262949A (zh) | 2021-12-28 | 2021-12-28 | 一种蓄热调温聚丙烯单丝的制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114262949A true CN114262949A (zh) | 2022-04-01 |
Family
ID=80831014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111618871.6A Pending CN114262949A (zh) | 2021-12-28 | 2021-12-28 | 一种蓄热调温聚丙烯单丝的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114262949A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114775164A (zh) * | 2022-06-21 | 2022-07-22 | 山东华冠智能卡有限公司 | 一种可反复折叠的rfid电子标签底材及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008041191A2 (en) * | 2006-10-03 | 2008-04-10 | Universidade Do Minho | Agglomerates of microcapsules of phase change materials (pcm), processes for their formation and application in fibrous or porous polymeric materials |
US20080193761A1 (en) * | 2005-04-22 | 2008-08-14 | Universidade Do Minho | Microcapsules With Functional Reactive Groups For Binding To Fibres and Process Of Application and Fixation |
CN102002771A (zh) * | 2010-10-21 | 2011-04-06 | 大连工业大学 | 相变微胶囊蓄热调温聚丙烯腈纤维及其湿法纺丝制备方法 |
CN104894684A (zh) * | 2015-07-03 | 2015-09-09 | 太原理工大学 | 一种可织造的相变储能丙纶 |
CN106567253A (zh) * | 2016-10-25 | 2017-04-19 | 浙江理工大学 | 一种调温蓄热竹纤维及其制备方法 |
CN109126653A (zh) * | 2018-08-29 | 2019-01-04 | 常州大学 | 一种以聚氨酯为壁材的相变微胶囊的制备方法 |
CN109989266A (zh) * | 2019-04-08 | 2019-07-09 | 浙江中科微瑞新材料股份有限公司 | 一种蓄热调温涂层整理液及其制备方法 |
CN112662064A (zh) * | 2020-12-22 | 2021-04-16 | 南通新帝克单丝科技股份有限公司 | 一种抗老化聚丙烯母料及其生产方法 |
-
2021
- 2021-12-28 CN CN202111618871.6A patent/CN114262949A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080193761A1 (en) * | 2005-04-22 | 2008-08-14 | Universidade Do Minho | Microcapsules With Functional Reactive Groups For Binding To Fibres and Process Of Application and Fixation |
WO2008041191A2 (en) * | 2006-10-03 | 2008-04-10 | Universidade Do Minho | Agglomerates of microcapsules of phase change materials (pcm), processes for their formation and application in fibrous or porous polymeric materials |
CN102002771A (zh) * | 2010-10-21 | 2011-04-06 | 大连工业大学 | 相变微胶囊蓄热调温聚丙烯腈纤维及其湿法纺丝制备方法 |
CN104894684A (zh) * | 2015-07-03 | 2015-09-09 | 太原理工大学 | 一种可织造的相变储能丙纶 |
CN106567253A (zh) * | 2016-10-25 | 2017-04-19 | 浙江理工大学 | 一种调温蓄热竹纤维及其制备方法 |
CN109126653A (zh) * | 2018-08-29 | 2019-01-04 | 常州大学 | 一种以聚氨酯为壁材的相变微胶囊的制备方法 |
CN109989266A (zh) * | 2019-04-08 | 2019-07-09 | 浙江中科微瑞新材料股份有限公司 | 一种蓄热调温涂层整理液及其制备方法 |
CN112662064A (zh) * | 2020-12-22 | 2021-04-16 | 南通新帝克单丝科技股份有限公司 | 一种抗老化聚丙烯母料及其生产方法 |
Non-Patent Citations (3)
Title |
---|
LI DANG 等: ""Crystallization, Mechanical, Thermal and Rheological Properties of Polypropylene Composites Reinforced by Magnesium Oxysulfate Whisker"" * |
李春: ""相变微胶囊在聚丙烯纤维中的应用"" * |
杨颖旎 等: ""聚氨酯相变储能微胶囊的制备及性能表征"" * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114775164A (zh) * | 2022-06-21 | 2022-07-22 | 山东华冠智能卡有限公司 | 一种可反复折叠的rfid电子标签底材及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114262949A (zh) | 一种蓄热调温聚丙烯单丝的制备方法 | |
CN102733192A (zh) | 一种纳米相变微胶囊蓄热调温智能纺织品织物印染布的整理工艺 | |
JP2016047981A (ja) | 高度な可逆の熱的性質を有する高分子複合体およびその形成方法 | |
CN1317602A (zh) | 自动调温纤维及其制品 | |
Onder et al. | Thermal regulation finishes for textiles | |
CN109576808B (zh) | 一种无机阻燃智能调温纤维素纤维及其制备方法 | |
CN108360083B (zh) | 快速吸放热的纳米储热调温纤维及其制备方法 | |
CN112458563A (zh) | 一种高导热的辐射制冷纤维及其制备方法和织物 | |
CN108865078A (zh) | 用于面料基于微孔膜的相变材料、纱线、面料及穿戴品 | |
JP2022504000A (ja) | 自動温度調節機能を有するコア‐シェルpcmマイクロカプセルおよびこれを含む皮膚外用クーリング化粧料組成物 | |
CN102443879B (zh) | 一种智能调温纤维及其制备方法 | |
Konuklu et al. | Promising palmitic acid/poly (allyl methacrylate) microcapsules for thermal management applications | |
CN103966673A (zh) | 细旦尼龙原料共混纺丝母粒 | |
CN114737270A (zh) | 一种相变调温纤维及其制备方法 | |
Zhang et al. | Temperature regulating fibers of high latent heat and strength: Mass production, characterization and applications | |
CN104911743A (zh) | 一种保暖智能型调温聚酰胺纤维及其制备方法 | |
Naresh et al. | Bio-based phase-change materials | |
CN102851772A (zh) | 母粒法制造蓄热调温纤维的方法 | |
DE102008031163A1 (de) | Mit Latentwärmespeichermaterial (PCM) gefüllte Hohlfaser, Verfahren zu deren Herstellung sowie Verwendung dieser | |
Xu et al. | Preparation and characterization of high latent heat thermal regulating fiber made of PVA and paraffin | |
CN109321997A (zh) | 一种基于天然植物改性的蓄热保暖纤维及其制备方法 | |
CN106367033A (zh) | 一种高稳定性复合相变材料及制备方法 | |
CN103422186A (zh) | 一种具有记忆功能的热防护材料及其制备方法 | |
Chen et al. | Controllable large-scale processing of temperature regulating sheath-core fibers with high-enthalpy for thermal management | |
JP2004276554A (ja) | 保温機能を具えた防水透湿薄膜及びその製造方法 |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220401 |