CN111663324A - 一种改性植物纤维和含改性植物纤维的耐磨餐具 - Google Patents
一种改性植物纤维和含改性植物纤维的耐磨餐具 Download PDFInfo
- Publication number
- CN111663324A CN111663324A CN202010376117.5A CN202010376117A CN111663324A CN 111663324 A CN111663324 A CN 111663324A CN 202010376117 A CN202010376117 A CN 202010376117A CN 111663324 A CN111663324 A CN 111663324A
- Authority
- CN
- China
- Prior art keywords
- plant fiber
- modified
- modified plant
- polytetrafluoroethylene emulsion
- parts
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 150
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 39
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 39
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 39
- 239000000839 emulsion Substances 0.000 claims abstract description 36
- 239000002131 composite material Substances 0.000 claims abstract description 21
- 239000003513 alkali Substances 0.000 claims abstract description 9
- 229920001690 polydopamine Polymers 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000012986 modification Methods 0.000 claims abstract description 3
- 230000004048 modification Effects 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 28
- 229920000877 Melamine resin Polymers 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 20
- CTENFNNZBMHDDG-UHFFFAOYSA-N Dopamine hydrochloride Chemical compound Cl.NCCC1=CC=C(O)C(O)=C1 CTENFNNZBMHDDG-UHFFFAOYSA-N 0.000 claims description 17
- 229960001149 dopamine hydrochloride Drugs 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 17
- 239000003963 antioxidant agent Substances 0.000 claims description 16
- 230000003078 antioxidant effect Effects 0.000 claims description 16
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 15
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 14
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 14
- 239000004952 Polyamide Substances 0.000 claims description 14
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 14
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 14
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 14
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 14
- 229920002647 polyamide Polymers 0.000 claims description 14
- 239000004408 titanium dioxide Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 13
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000498 ball milling Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 9
- 238000005562 fading Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 109
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 4
- 239000004640 Melamine resin Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 229960003638 dopamine Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- GBVVPXXNNHWBPE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.O=C.NC1=NC(N)=NC(N)=N1 GBVVPXXNNHWBPE-UHFFFAOYSA-N 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- 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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- 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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08J2361/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
-
- 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
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
本发明公开了一种改性植物纤维和含改性植物纤维的耐磨餐具,其中,改性植物纤维的制备方法如下:S1、对植物纤维进行碱处理,得到预处理植物纤维;S2、用改性聚四氟乙烯乳液对预处理植物纤维进行改性处理,得到植物纤维复合材料;S3、进行聚多巴胺包覆改性,得到改性植物纤维。本发明制得的改性植物纤维具有高强度和优良的耐磨性能,以其为填充料制成的餐具具有优良的耐磨性以及机械性能,色牢度高,不易褪色,耐用性强。
Description
技术领域
本发明涉及复合材料技术领域,尤其涉及一种改性植物纤维和含改性植物纤维的耐磨餐具。
背景技术
密胺餐具又称仿瓷餐具,其是由密胺树脂粉与植物纤维、无机填料等原料经过混合、加热加压压制成型而制得。由于密胺餐具具有轻巧、美观、能耐低温、不易碎等性能,被用于餐饮业及儿童饮食业等,深受消费者的喜爱。近年来,随着人们生活水平的提高,对密胺餐厨具的性能要求也逐步提升。传统的密胺餐厨具虽然有轻便、耐温范围广等诸多优势,但是其耐磨性能有所欠缺,不利于提高耐用性,而且长期使用可能会发生磨损变色现象,影响外观质量。因此,开发一种具有高耐磨性能的密胺树脂复合材料,对于密胺餐厨具领域具有十分重要的现实意义。
发明内容
基于背景技术存在的技术问题,本发明提出了一种改性植物纤维和含改性植物纤维的耐磨餐具。
本发明提出的一种改性植物纤维,制备方法如下:
S1、对植物纤维进行碱处理,得到预处理植物纤维;
S2、用改性聚四氟乙烯乳液对预处理植物纤维进行改性处理,得到植物纤维复合材料;
S3、进行聚多巴胺包覆改性,得到改性植物纤维。
优选地,所述的改性植物纤维制备方法如下:
S1、对植物纤维进行碱处理,得到预处理植物纤维;
S2、将改性聚四氟乙烯乳液均匀喷洒到预处理植物纤维中,干燥处理,得到植物纤维复合材料,所述改性聚四氟乙烯乳液由聚四氟乙烯乳液、纳米二氧化钛、钛酸钾晶须混合制得;
S3、将步骤S2所述植物纤维复合材料在盐酸多巴胺溶液中浸渍处理,洗涤、干燥后,得到改性植物纤维。
优选地,所述步骤S1中,碱处理的具体方法为:将植物纤维在浓度为5-8%的氢氧化钠溶液中,于40-60℃浸泡处理5-10h,洗涤、干燥,得到预处理植物纤维。
优选地,所述植物纤维为棉纤维、麻纤维、木纤维、竹纤维中的一种或者几种的混合。
优选地,所述植物纤维与氢氧化钠溶液的重量比为1:(5-10)。
优选地,所述改性聚四氟乙烯乳液中,聚四氟乙烯乳液、纳米二氧化钛、钛酸钾晶须的重量比为1:(0.05-0.1):(0.03-0.05),所述聚四氟乙烯乳液的固含量为20-30%,所述纳米二氧化钛的粒径为30-100nm,所述钛酸钾晶须的直径为0.1-0.6μm,长度为3-20μm,所述改性聚四氟乙烯乳液与预处理植物纤维的重量比为1:(10-20)。
优选地,所述盐酸多巴胺溶液的浓度为2-5g/L,所述盐酸多巴胺溶液的配制方法是将盐酸多巴胺溶解于pH=8.5的Tris-HCl溶液中,即得;所述植物纤维复合材料与盐酸多巴胺溶液的重量比为(0.2-0.3):1。
优选地,所述步骤S3中,浸渍处理的温度为25-30℃,时间为12-24h。
一种含改性植物纤维的耐磨餐具,包括下述重量份的原料:
三聚氰胺甲醛树脂60-80份、二氧化钛5-10份、所述改性植物纤维50-70份、微晶纤维素1-2份、邻苯二甲酸酐0.5-1份、聚酰胺蜡0.3-0.5份、抗氧剂0.3-0.5份、着色剂0.01-0.5份。
优选地,所述的含改性植物纤维的耐磨餐具的制备方法包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨6-10h;
S3、将步骤S2得到的物料倒入模具中加热加压成型,得到含改性植物纤维的耐磨餐具。
优选地,所述步骤S2中,加热加压成型的温度为155-165℃,压力为30-40MPa,时间为60-150s。
优选地,所述抗氧剂为抗氧剂168、抗氧剂1076、抗氧剂DLTP中的一种或者几种的混合。
优选地,所述三聚氰胺甲醛树脂的制备方法为:
将100-120重量份浓度为37%的甲醛溶液加入反应器中,用NaOH溶液将pH调至9.3-9.5,然后升温至35℃搅拌0.5-1h直至pH稳定,再加入30-40重量份的三聚氰胺于90-95℃反应2-3h,即得。
本发明的有益效果如下:
本发明先用碱处理植物纤维对植物纤维进行预处理,提高植物纤维的表面基团活性以及表面疏松度、孔隙度,再用钛酸钾晶须、纳米二氧化钛改性的聚四氟乙烯乳液对植物纤维进行包覆改性,在植物纤维表面形成钛酸钾晶须-纳米二氧化钛改性的聚四氟乙烯层,最后用盐酸多巴胺溶液进行浸渍处理,利用多巴胺在水中的自聚-交联反应,在改性聚四氟乙烯膜层表面形成一层聚多巴胺交联层,从而得到改性植物纤维。其中,碱处理有利于提高植物纤维的表面孔隙度,从而提高聚合物乳液与植物纤维的负载性能与结合力;钛酸钾晶须、纳米二氧化钛、聚四氟乙烯乳液复配形成的改性聚四氟乙烯层能有效提高植物纤维表面硬度以及润滑性,从而提高植物纤维的耐磨性能;在改性聚四氟乙烯层表面再生成聚多巴胺交联层,可以提高其与树脂的相容性以及结合力,使改性植物纤维能更均匀地分散在树脂基体中,有利于更好地发挥其增强作用以及耐磨作用,进一步提高餐具的机械性能与耐磨性。本发明制得的改性植物纤维具有高强度和优良的耐磨性能,以及与密胺树脂材料具有极高的相容性和结合力,使得以其为填充料制成的餐具具有优良的耐磨性以及机械性能,色牢度高,不易褪色,耐用性强。
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
一种改性植物纤维,制备方法如下:
S1、将植物纤维在浓度为5%的氢氧化钠溶液中,于40℃浸泡处理5h,洗涤、干燥,得到预处理植物纤维,其中植物纤维与氢氧化钠溶液的重量比为1:5;
S2、将改性聚四氟乙烯乳液均匀喷洒到预处理植物纤维中,干燥处理,得到植物纤维复合材料,所述改性聚四氟乙烯乳液由固含量为20%的聚四氟乙烯乳液、粒径为30-100nm的纳米二氧化钛、直径为0.1-0.6μm、长度为3-20μm钛酸钾晶须按重量比1:0.05:0.03混合制得,其中改性聚四氟乙烯乳液与预处理植物纤维的重量比为1:10;
S3、将步骤S2所述植物纤维复合材料在浓度为2g/L的盐酸多巴胺溶液中于25℃浸渍处理12h,洗涤、干燥后,得到改性植物纤维,其中植物纤维复合材料与盐酸多巴胺溶液的重量比为0.2:1。
一种含改性植物纤维的耐磨餐具,包括下述重量份的原料:
三聚氰胺甲醛树脂60份、二氧化钛5份、改性植物纤维50份、微晶纤维素1份、邻苯二甲酸酐0.5份、聚酰胺蜡0.3份、抗氧剂168 0.3份、着色剂0.01份。
含改性植物纤维的耐磨餐具的制备方法包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨6h;
S3、将步骤S2得到的物料倒入模具中,在155℃,30MPa条件下加热加压成型60s,得到含改性植物纤维的耐磨餐具。
实施例2
一种改性植物纤维,制备方法如下:
S1、将植物纤维在浓度为8%的氢氧化钠溶液中,于60℃浸泡处理10h,洗涤、干燥,得到预处理植物纤维,其中植物纤维与氢氧化钠溶液的重量比为1:10;
S2、将改性聚四氟乙烯乳液均匀喷洒到预处理植物纤维中,干燥处理,得到植物纤维复合材料,所述改性聚四氟乙烯乳液由固含量为30%的聚四氟乙烯乳液、粒径为30-100nm的纳米二氧化钛、直径为0.1-0.6μm、长度为3-20μm钛酸钾晶须按重量比1:0.1:0.05混合制得,其中改性聚四氟乙烯乳液与预处理植物纤维的重量比为1:20;
S3、将步骤S2所述植物纤维复合材料在浓度为5g/L的盐酸多巴胺溶液中于30℃浸渍处理24h,洗涤、干燥后,得到改性植物纤维,其中植物纤维复合材料与盐酸多巴胺溶液的重量比为0.3:1。
一种含改性植物纤维的耐磨餐具,包括下述重量份的原料:
三聚氰胺甲醛树脂80份、二氧化钛10份、改性植物纤维70份、微晶纤维素2份、邻苯二甲酸酐1份、聚酰胺蜡0.5份、抗氧剂168 0.5份、着色剂0.5份。
含改性植物纤维的耐磨餐具的制备方法包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨10h;
S3、将步骤S2得到的物料倒入模具中,在165℃,40MPa条件下加热加压成型150s,得到含改性植物纤维的耐磨餐具。
实施例3
一种改性植物纤维,制备方法如下:
S1、将植物纤维在浓度为6%的氢氧化钠溶液中,于50℃浸泡处理8h,洗涤、干燥,得到预处理植物纤维,其中植物纤维与氢氧化钠溶液的重量比为1:8;
S2、将改性聚四氟乙烯乳液均匀喷洒到预处理植物纤维中,干燥处理,得到植物纤维复合材料,所述改性聚四氟乙烯乳液由固含量为25%的聚四氟乙烯乳液、粒径为30-100nm的纳米二氧化钛、直径为0.1-0.6μm、长度为3-20μm钛酸钾晶须按重量比1:0.08:0.04混合制得,其中改性聚四氟乙烯乳液与预处理植物纤维的重量比为1:15;
S3、将步骤S2所述植物纤维复合材料在浓度为4g/L的盐酸多巴胺溶液中于28℃浸渍处理20h,洗涤、干燥后,得到改性植物纤维,其中植物纤维复合材料与盐酸多巴胺溶液的重量比为0.25:1。
一种含改性植物纤维的耐磨餐具,包括下述重量份的原料:
三聚氰胺甲醛树脂65份、二氧化钛8份、改性植物纤维55份、微晶纤维素1.5份、邻苯二甲酸酐0.8份、聚酰胺蜡0.4份、抗氧剂168 0.4份、着色剂0.1份;
含改性植物纤维的耐磨餐具的制备方法包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨8h;
S3、将步骤S2得到的物料倒入模具中,在160℃,35MPa条件下加热加压成型100s,得到含改性植物纤维的耐磨餐具。
对比例1
一种改性植物纤维,制备方法如下:
S1、将植物纤维在浓度为6%的氢氧化钠溶液中,于50℃浸泡处理8h,洗涤、干燥,得到预处理植物纤维,其中植物纤维与氢氧化钠溶液的重量比为1:8;
S2、将改性聚四氟乙烯乳液均匀喷洒到预处理植物纤维中,干燥处理,得到改性植物纤维复合材料,所述改性聚四氟乙烯乳液由固含量为25%的聚四氟乙烯乳液、粒径为30-100nm的纳米二氧化钛、直径为0.1-0.6μm、长度为3-20μm钛酸钾晶须按重量比1:0.08:0.04混合制得,其中改性聚四氟乙烯乳液与预处理植物纤维的重量比为1:15。
一种含改性植物纤维的餐具,包括下述重量份的原料:
三聚氰胺甲醛树脂65份、二氧化钛8份、改性植物纤维55份、微晶纤维素1.5份、邻苯二甲酸酐0.8份、聚酰胺蜡0.4份、抗氧剂168 0.4份、着色剂0.1份;
含改性植物纤维的餐具的制备方法包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨8h;
S3、将步骤S2得到的物料倒入模具中,在160℃,35MPa条件下加热加压成型100s,得到含改性植物纤维的餐具。
对比例2
一种改性植物纤维,制备方法如下:
S1、将植物纤维在浓度为6%的氢氧化钠溶液中,于50℃浸泡处理8h,洗涤、干燥,得到预处理植物纤维,其中植物纤维与氢氧化钠溶液的重量比为1:8;
S2、将步骤S1所述预处理植物纤维在浓度为4g/L的盐酸多巴胺溶液中于28℃浸渍处理20h,洗涤、干燥后,得到改性植物纤维,其中预处理植物纤维与盐酸多巴胺溶液的重量比为0.25:1。
一种含改性植物纤维的餐具,包括下述重量份的原料:
三聚氰胺甲醛树脂65份、二氧化钛8份、改性植物纤维55份、微晶纤维素1.5份、邻苯二甲酸酐0.8份、聚酰胺蜡0.4份、抗氧剂168 0.4份、着色剂0.1份;
含改性植物纤维的餐具的制备方法包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨8h;
S3、将步骤S2得到的物料倒入模具中,在160℃,35MPa条件下加热加压成型100s,得到含改性植物纤维的餐具。
试验例
将实施例1-3以及对比例1-2制得的餐具按GBT 3960-2016的标准进行磨损试验,按GB/T 9341-2000的标准进行弯曲性能试验。试验结果如表1所示:
表1餐具的性能测试结果
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)
1.一种改性植物纤维,其特征在于,制备方法如下:
S1、对植物纤维进行碱处理,得到预处理植物纤维;
S2、用改性聚四氟乙烯乳液对预处理植物纤维进行改性处理,得到植物纤维复合材料;
S3、进行聚多巴胺包覆改性,得到改性植物纤维。
2.根据权利要求1所述的改性植物纤维,其特征在于,制备方法如下:
S1、对植物纤维进行碱处理,得到预处理植物纤维;
S2、将改性聚四氟乙烯乳液均匀喷洒到预处理植物纤维中,干燥处理,得到植物纤维复合材料,所述改性聚四氟乙烯乳液由聚四氟乙烯乳液、纳米二氧化钛、钛酸钾晶须混合制得;
S3、将步骤S2所述植物纤维复合材料在盐酸多巴胺溶液中浸渍处理,洗涤、干燥后,得到改性植物纤维。
3.根据权利要求2所述的改性植物纤维,其特征在于,所述步骤S1中,碱处理的具体方法为:将植物纤维在浓度为5-8%的氢氧化钠溶液中,于40-60℃浸泡处理5-10h,洗涤、干燥,得到预处理植物纤维。
4.根据权利要求2或3所述的改性植物纤维,其特征在于,所述改性聚四氟乙烯乳液中,聚四氟乙烯乳液、纳米二氧化钛、钛酸钾晶须的重量比为1:(0.05-0.1):(0.03-0.05),所述聚四氟乙烯乳液的固含量为20-30%,所述纳米二氧化钛的粒径为30-100nm,所述钛酸钾晶须的直径为0.1-0.6μm,长度为3-20μm,所述改性聚四氟乙烯乳液与预处理植物纤维的重量比为1:(10-20)。
5.根据权利要求2-4任一项所述的改性植物纤维,其特征在于,所述盐酸多巴胺溶液的浓度为2-5g/L,所述植物纤维复合材料与盐酸多巴胺溶液的重量比为(0.2-0.3):1。
6.根据权利要求2-5任一项所述的改性植物纤维,其特征在于,所述步骤S3中,浸渍处理的温度为25-30℃,时间为12-24h。
7.一种含改性植物纤维的耐磨餐具,其特征在于,包括下述重量份的原料:
三聚氰胺甲醛树脂60-80份、二氧化钛5-10份、权利要求1-6任一项所述改性植物纤维50-70份、微晶纤维素1-2份、邻苯二甲酸酐0.5-1份、聚酰胺蜡0.3-0.5份、抗氧剂0.3-0.5份、着色剂0.01-0.5份。
8.一种如权利要求7所述的含改性植物纤维的耐磨餐具的制备方法,其特征在于,包括以下步骤:
S1、按重量称取原料,将三聚氰胺甲醛树脂、二氧化钛、改性植物纤维、微晶纤维素、聚酰胺蜡、抗氧剂、着色剂混合搅拌均匀,然后干燥至含水量≤10%;
S2、将步骤S1得到的物料与邻苯二甲酸酐混合后球磨6-10h;
S3、将步骤S2得到的物料倒入模具中加热加压成型,得到含改性植物纤维的耐磨餐具。
9.根据权利要求8所述的含改性植物纤维的耐磨餐具的制备方法,其特征在于,所述步骤S2中,加热加压成型的温度为155-165℃,压力为30-40MPa,时间为60-150s。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010376117.5A CN111663324A (zh) | 2020-05-07 | 2020-05-07 | 一种改性植物纤维和含改性植物纤维的耐磨餐具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010376117.5A CN111663324A (zh) | 2020-05-07 | 2020-05-07 | 一种改性植物纤维和含改性植物纤维的耐磨餐具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111663324A true CN111663324A (zh) | 2020-09-15 |
Family
ID=72383293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010376117.5A Pending CN111663324A (zh) | 2020-05-07 | 2020-05-07 | 一种改性植物纤维和含改性植物纤维的耐磨餐具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111663324A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114703668A (zh) * | 2022-04-28 | 2022-07-05 | 东莞职业技术学院 | 一种纤维及其制备方法与应用 |
CN116426068A (zh) * | 2023-03-07 | 2023-07-14 | 江林(贵州)高科发展股份有限公司 | 一种可调显色耐温植物纤维增强免喷涂免包覆聚丙烯材料的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010052191A2 (en) * | 2008-11-04 | 2010-05-14 | Universitetet I Oslo | Coated solid pliant materials |
CN106519560A (zh) * | 2016-11-05 | 2017-03-22 | 上海美尔耐密胺制品有限公司 | 一种密胺餐具及其制备方法 |
CN107226955A (zh) * | 2016-03-23 | 2017-10-03 | 合肥杰事杰新材料股份有限公司 | 一种以改性聚四氟乙烯改性的耐磨聚丙烯材料及其制备方法 |
CN107459830A (zh) * | 2017-09-10 | 2017-12-12 | 北京林业大学 | 一种基于聚多巴胺仿生界面改性剂增强竹纤维与聚丁二酸丁二醇酯界面相容性技术 |
CN108060575A (zh) * | 2018-02-02 | 2018-05-22 | 山西农业大学 | 一种天然植物纤维表面功能化改性方法 |
-
2020
- 2020-05-07 CN CN202010376117.5A patent/CN111663324A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010052191A2 (en) * | 2008-11-04 | 2010-05-14 | Universitetet I Oslo | Coated solid pliant materials |
CN107226955A (zh) * | 2016-03-23 | 2017-10-03 | 合肥杰事杰新材料股份有限公司 | 一种以改性聚四氟乙烯改性的耐磨聚丙烯材料及其制备方法 |
CN106519560A (zh) * | 2016-11-05 | 2017-03-22 | 上海美尔耐密胺制品有限公司 | 一种密胺餐具及其制备方法 |
CN107459830A (zh) * | 2017-09-10 | 2017-12-12 | 北京林业大学 | 一种基于聚多巴胺仿生界面改性剂增强竹纤维与聚丁二酸丁二醇酯界面相容性技术 |
CN108060575A (zh) * | 2018-02-02 | 2018-05-22 | 山西农业大学 | 一种天然植物纤维表面功能化改性方法 |
Non-Patent Citations (2)
Title |
---|
肖刚 等编著: "《生物能源 阳光与大地的恩赐》", 31 March 2013, 植物纤维原料的预处理方法 * |
谢圣英 主编: "《塑料材料》", 31 January 2010, 中国轻工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114703668A (zh) * | 2022-04-28 | 2022-07-05 | 东莞职业技术学院 | 一种纤维及其制备方法与应用 |
CN114703668B (zh) * | 2022-04-28 | 2023-09-19 | 东莞职业技术学院 | 一种纤维及其制备方法与应用 |
CN116426068A (zh) * | 2023-03-07 | 2023-07-14 | 江林(贵州)高科发展股份有限公司 | 一种可调显色耐温植物纤维增强免喷涂免包覆聚丙烯材料的制备方法 |
CN116426068B (zh) * | 2023-03-07 | 2024-04-16 | 江林(贵州)高科发展股份有限公司 | 一种可调显色耐温植物纤维增强免喷涂免包覆聚丙烯材料的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106519560B (zh) | 一种密胺餐具及其制备方法 | |
CN111663324A (zh) | 一种改性植物纤维和含改性植物纤维的耐磨餐具 | |
CN116590964B (zh) | 一种低醛耐磨抗菌复合浸渍纸及其制备方法 | |
CN105619565A (zh) | 一种阻燃定向刨花板 | |
CN109355046B (zh) | 一种环保型胶黏剂及其制备方法 | |
CN105345905A (zh) | 一种小径材重组美学图案装饰单板的制造方法 | |
CN105437337A (zh) | 一种用于柳编用柳条的爽滑强韧预处理剂及其制备方法 | |
CN100575421C (zh) | 高耐湿热双马来酰亚胺/微胶囊复合材料及其制备方法 | |
CN102304337A (zh) | 一种新型环保浸渍纸用改性胶及其制备方法 | |
CN111647172B (zh) | 一种稻壳粉的改性方法、改性稻壳粉和复合材料 | |
CN111592734B (zh) | 一种增强增韧的植物纤维-密胺树脂复合材料及其制备方法 | |
CN116396453B (zh) | 一种改性三聚氰胺浸渍树脂及其制备方法 | |
CN111363505B (zh) | 一种防潮刨花板用改性脲醛树脂胶黏剂及其制备方法 | |
CN115073877B (zh) | 一种再回收利用的环保衣架及其制备方法 | |
CN105345904A (zh) | 一种用于柳编用柳条的氧化石墨烯-硅溶胶增强预处理剂及其制备方法 | |
CN105216529A (zh) | 水磨漆艺 | |
CN115010373A (zh) | 一种线上染色的耐水型彩色玄武岩纤维及其制备方法 | |
CN107511898A (zh) | 一种用于竹编的竹材‑树脂一体化材料的制备方法 | |
CN106147260A (zh) | 一种植物纤维、粉、屑类复合材料 | |
CN111185984B (zh) | 一种柳编工艺品原料的加工处理方法 | |
CN107201056A (zh) | 一种科技木材材料 | |
CN114196165A (zh) | 一种改性黄麻纤维增强生物基环氧树脂复合材料的制备方法 | |
CN106147261A (zh) | 一种环保的植物纤维、粉、屑类复合材料 | |
CN110228116A (zh) | 一种树脂增强木材的制备方法 | |
CN112092129A (zh) | 一种基于环保树脂增强的高强度耐磨木材制备方法 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210706 Address after: 230000 east side of north section of xumiao section, Hehuai Road, Luotang Township, Changfeng County, Hefei City, Anhui Province Applicant after: Anhui lvzhitai straw products Co.,Ltd. Address before: 230000 floor 4, block a, G3, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei City, Anhui Province Applicant before: ANHUI LYVZHITAI NEW MATERIALS Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |
|
RJ01 | Rejection of invention patent application after publication |