CN112458570A - Graphene latex yarn with high mechanical property and preparation method thereof - Google Patents
Graphene latex yarn with high mechanical property and preparation method thereof Download PDFInfo
- Publication number
- CN112458570A CN112458570A CN202011296651.1A CN202011296651A CN112458570A CN 112458570 A CN112458570 A CN 112458570A CN 202011296651 A CN202011296651 A CN 202011296651A CN 112458570 A CN112458570 A CN 112458570A
- Authority
- CN
- China
- Prior art keywords
- parts
- graphene
- latex
- paste
- filament
- 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
- 239000004816 latex Substances 0.000 title claims abstract description 50
- 229920000126 latex Polymers 0.000 title claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 33
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 16
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 11
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims abstract description 8
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 8
- 239000005642 Oleic acid Substances 0.000 claims abstract description 8
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 8
- 239000000440 bentonite Substances 0.000 claims abstract description 8
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 8
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims abstract description 8
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims abstract description 8
- 229920000193 polymethacrylate Polymers 0.000 claims abstract description 8
- 239000011787 zinc oxide Substances 0.000 claims abstract description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 7
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000005639 Lauric acid Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229940096992 potassium oleate Drugs 0.000 claims description 3
- MLICVSDCCDDWMD-KVVVOXFISA-M potassium;(z)-octadec-9-enoate Chemical compound [K+].CCCCCCCC\C=C/CCCCCCCC([O-])=O MLICVSDCCDDWMD-KVVVOXFISA-M 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000003878 thermal aging Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of latex filaments, in particular to a graphene latex filament with high mechanical property and a preparation method thereof; the paint comprises the following components in parts by weight: 80-90 parts of concentrated latex, 12-16 parts of kaolin, 0.1-0.2 part of color paste, 0.1-0.3 part of vulcanizing bag (containing vulcanizing auxiliary agent), 0.1-0.3 part of zinc oxide, 0.04-0.08 part of ammonia water, 0.04-0.08 part of graphene paste, 0.4-0.8 part of potassium hydroxide, 0.01-0.02 part of triethanolamine, 0.4-0.8 part of bentonite, 0.1-0.2 part of polymethacrylate and 0.06-0.1 part of oleic acid. The graphene is used as a formula component to enhance the performance of the latex yarn.
Description
Technical Field
The invention relates to the technical field of latex yarns, in particular to a graphene latex yarn with high mechanical property and a preparation method thereof.
Background
The price of the imported latex yarn is 1500-2000 yuan/ton higher than that of the domestic latex yarn, and a large part of reasons are that the physical and mechanical properties of the imported latex yarn are higher than those of the domestic latex yarn, such as 300 stress at definite elongation, tensile strength, elongation at break, Schwarz value and the like; particularly, the aging resistance of the four indexes is better than that of domestic latex yarn, the storage period of a domestic latex yarn factory is generally 3-6 months, the storage period of an imported latex yarn factory is more than 9 months, the attenuation of the four physical and mechanical properties is slower than that of the domestic latex yarn, and after one year, the retention rate of each physical and mechanical property of the imported latex yarn is 85% -95%;
in the aspect of resisting artificial thermal aging, the retention rate of the four physical and mechanical properties of the imported latex yarn is 93-95% after 30-minute normal-pressure thermal aging at 145 ℃, and the retention rate of the imported latex yarn is 90-93% after thermal aging resistance under the same conditions as the domestic latex yarn;
the key to the roll sale of the imported latex yarn is to improve the quality of the domestic latex yarn.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the latex yarn with high mechanical property and the method for manufacturing the latex yarn.
The technical scheme of the invention is as follows:
the graphene latex yarn with high mechanical property comprises the following components in parts by weight:
80-90 parts of concentrated latex, 12-16 parts of kaolin, 0.1-0.2 part of color paste, 0.1-0.3 part of vulcanizing bag (containing vulcanizing auxiliary agent), 0.1-0.3 part of zinc oxide, 0.04-0.08 part of ammonia water, 0.04-0.08 part of graphene paste, 0.4-0.8 part of potassium hydroxide, 0.01-0.02 part of triethanolamine, 0.4-0.8 part of bentonite, 0.1-0.2 part of polymethacrylate and 0.06-0.1 part of oleic acid.
In a preferred embodiment, the graphene latex yarn with high mechanical property comprises the following components in parts by weight: 84 parts of concentrated latex, 14 parts of kaolin, 0.1 part of color paste, 0.25 part of vulcanization package (containing vulcanization auxiliary agent), 0.15 part of zinc oxide, 0.06 part of ammonia water, 0.05 part of graphene paste, 0.6 part of potassium hydroxide, 0.01 part of triethanolamine, 0.6 part of bentonite, 0.1 part of polymethacrylate and 0.08 part of oleic acid.
Further, the graphene paste comprises the following components in parts by weight:
2 parts of graphene, 10 parts of potassium oleate, 5 parts of lauric acid, 2 parts of ammonia water, 5 parts of potassium hydroxide, 10 parts of thickening agent and 66 parts of distilled water.
A preparation method of graphene latex yarn with high mechanical property comprises the following steps:
step one, weighing 0.04-0.08 part of graphene paste, dispersing the graphene paste in 19 times of water by weight of the graphene paste, and stirring for 5-10 minutes by using a stirrer;
weighing 80-90 parts of concentrated latex, 12-16 parts of kaolin, 0.1-0.2 part of color paste, 0.1-0.3 part of vulcanization package (containing vulcanization auxiliary agent), 0.1-0.3 part of zinc oxide, 0.04-0.08 part of ammonia water, 0.4-0.8 part of potassium hydroxide, 0.01-0.02 part of triethanolamine, 0.4-0.8 part of bentonite, 0.1-0.2 part of polymethacrylate and 0.06-0.1 part of oleic acid, and uniformly mixing;
step three, slowly adding the liquid obtained in the step one into the mixture obtained in the step three, and uniformly stirring to obtain a glue solution;
step four, introducing the glue solution obtained in the step three into extrusion equipment to obtain a filament;
and fifthly, putting the filament into an acid tank, releasing moisture from the filament through acetic acid for forming, cleaning and drying the formed filament by using clear water, dipping the dried filament into powder in a talcum powder box, vulcanizing the filament through a vulcanizing furnace, and finally cooling and cooling to obtain the graphene latex filament.
The invention has the beneficial effects that: the graphene is used as a formula component to enhance the performance of the latex yarn, and the product of the graphene exceeds the conventional latex yarn produced in China on multiple indexes such as 300% stress at definite elongation, tensile strength, elongation at break, Schwarz value, permanent deformation rate and the like and is close to the imported latex yarn.
Detailed Description
The following is further described in conjunction with the detailed description:
preparing a graphene paste:
weighing 2 parts of graphene, 10 parts of potassium oleate, 5 parts of lauric acid, 2 parts of ammonia water, 5 parts of potassium hydroxide, 10 parts of thickening agent and 66 parts of distilled water, and mixing the materials into slurry, wherein the slurry is a graphene paste.
Preparing graphene latex filaments:
step one, weighing 0.05 part of graphene paste, dispersing the graphene paste in 19 times of water by weight of the graphene paste, and stirring for 5-10 minutes by using a stirrer;
weighing 84 parts of concentrated latex, 14 parts of kaolin, 0.1 part of color paste, 0.25 part of vulcanization package (containing vulcanization auxiliary agent), 0.15 part of zinc oxide, 0.06 part of ammonia water, 0.6 part of potassium hydroxide, 0.01 part of triethanolamine, 0.6 part of bentonite, 0.1 part of polymethacrylate and 0.08 part of oleic acid, and uniformly mixing;
step three, slowly adding the liquid obtained in the step one into the mixture obtained in the step three, and uniformly stirring to obtain a glue solution;
step four, introducing the glue solution obtained in the step three into extrusion die equipment (a capillary glass tube) for preparing extrusion molding so as to obtain a filamentous solid;
and step five, spraying the glue solution into an acid tank, solidifying the glue solution into a linear filament after contacting with a coagulator acetic acid, cleaning the formed filament by clear water at a certain temperature (40-70 ℃), drying the filament in an oven (100-.
The graphene latex yarn, the domestic latex yarn and the imported latex yarn obtained by the invention are tested for 300 percent stress at definite elongation, tensile strength, elongation at break, Schwarz value and permanent deformation rate, and are tested again after being aged (the aging condition is 145 ℃ and the aging time is 30 minutes), and the data are as follows:
as can be seen from the table, the product obtained by the invention exceeds the domestic conventional latex yarn in multiple indexes of 300 percent stress at definite elongation, tensile strength, elongation at break, Schwarz value, permanent deformation rate and the like, and is close to the imported latex yarn.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.
Claims (4)
1. The graphene latex yarn with high mechanical property comprises the following components in parts by weight:
80-90 parts of concentrated latex, 12-16 parts of kaolin, 0.1-0.2 part of color paste, 0.1-0.3 part of vulcanized bag, 0.1-0.3 part of zinc oxide, 0.04-0.08 part of ammonia water, 0.04-0.08 part of graphene paste, 0.4-0.8 part of potassium hydroxide, 0.01-0.02 part of triethanolamine, 0.4-0.8 part of bentonite, 0.1-0.2 part of polymethacrylate and 0.06-0.1 part of oleic acid.
2. The graphene latex yarn with high mechanical property according to claim 1, wherein: the graphene latex yarn with high mechanical property comprises the following components in parts by weight: 84 parts of concentrated latex, 14 parts of kaolin, 0.1 part of color paste, 0.25 part of vulcanized package, 0.15 part of zinc oxide, 0.06 part of ammonia water, 0.05 part of graphene paste, 0.6 part of potassium hydroxide, 0.01 part of triethanolamine, 0.6 part of bentonite, 0.1 part of polymethacrylate and 0.08 part of oleic acid.
3. The graphene latex yarn with high mechanical property according to claim 1, wherein: the graphene paste comprises the following components in parts by weight:
2 parts of graphene, 10 parts of potassium oleate, 5 parts of lauric acid, 2 parts of ammonia water, 5 parts of potassium hydroxide, 10 parts of thickening agent and 66 parts of distilled water.
4. A preparation method of graphene latex yarn with high mechanical property comprises the following steps:
step one, weighing 0.04-0.08 part of graphene paste, dispersing the graphene paste in 19 times of water by weight of the graphene paste, and stirring for 5-10 minutes by using a stirrer;
weighing 80-90 parts of concentrated latex, 12-16 parts of kaolin, 0.1-0.2 part of color paste, 0.1-0.3 part of vulcanized package, 0.1-0.3 part of zinc oxide, 0.04-0.08 part of ammonia water, 0.4-0.8 part of potassium hydroxide, 0.01-0.02 part of triethanolamine, 0.4-0.8 part of bentonite, 0.1-0.2 part of polymethacrylate and 0.06-0.1 part of oleic acid, and uniformly mixing;
step three, slowly adding the liquid obtained in the step one into the mixture obtained in the step three, and uniformly stirring to obtain a glue solution;
step four, introducing the glue solution obtained in the step three into extrusion equipment to obtain a filament;
and fifthly, putting the filament into an acid tank, releasing moisture from the filament through acetic acid for forming, cleaning and drying the formed filament by using clear water, dipping the dried filament into powder in a talcum powder box, vulcanizing the filament through a vulcanizing furnace, and finally cooling and cooling to obtain the graphene latex filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296651.1A CN112458570A (en) | 2020-11-18 | 2020-11-18 | Graphene latex yarn with high mechanical property and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296651.1A CN112458570A (en) | 2020-11-18 | 2020-11-18 | Graphene latex yarn with high mechanical property and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112458570A true CN112458570A (en) | 2021-03-09 |
Family
ID=74836658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011296651.1A Pending CN112458570A (en) | 2020-11-18 | 2020-11-18 | Graphene latex yarn with high mechanical property and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112458570A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959945A (en) * | 2022-02-14 | 2022-08-30 | 百祺(福建)实业有限公司 | Production method of thermosetting latex yarn |
| CN115948819A (en) * | 2022-12-26 | 2023-04-11 | 广东国兴乳胶丝有限公司 | Method for manufacturing high-toughness ultra-fine-diameter latex yarn |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011144321A1 (en) * | 2010-05-18 | 2011-11-24 | Stichting Dutch Polymer Institute | Polymer composition comprising graphene |
| CN104499094A (en) * | 2014-12-12 | 2015-04-08 | 广东国兴乳胶丝有限公司 | Superfine latex thread and production method thereof |
| CN105542248A (en) * | 2016-02-02 | 2016-05-04 | 重庆墨希科技有限公司 | Graphene modified natural emulsion preparation method and high barrier condom |
| CN105778185A (en) * | 2016-03-22 | 2016-07-20 | 镇江华扬乳胶制品有限公司 | High-strength high-elongation antibacterial soft graphene rubber latex |
| US20190270863A1 (en) * | 2016-11-03 | 2019-09-05 | Karex Holdings Sdn Bhd. | Polyisoprene Latex Graphene Composites and Methods of Making Them |
| CN110295414A (en) * | 2019-06-25 | 2019-10-01 | 海南经纬乳胶丝有限责任公司 | A kind of environment-friendly and energy-efficient rubber latex thread product and preparation method thereof |
-
2020
- 2020-11-18 CN CN202011296651.1A patent/CN112458570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011144321A1 (en) * | 2010-05-18 | 2011-11-24 | Stichting Dutch Polymer Institute | Polymer composition comprising graphene |
| CN104499094A (en) * | 2014-12-12 | 2015-04-08 | 广东国兴乳胶丝有限公司 | Superfine latex thread and production method thereof |
| CN105542248A (en) * | 2016-02-02 | 2016-05-04 | 重庆墨希科技有限公司 | Graphene modified natural emulsion preparation method and high barrier condom |
| CN105778185A (en) * | 2016-03-22 | 2016-07-20 | 镇江华扬乳胶制品有限公司 | High-strength high-elongation antibacterial soft graphene rubber latex |
| US20190270863A1 (en) * | 2016-11-03 | 2019-09-05 | Karex Holdings Sdn Bhd. | Polyisoprene Latex Graphene Composites and Methods of Making Them |
| CN110295414A (en) * | 2019-06-25 | 2019-10-01 | 海南经纬乳胶丝有限责任公司 | A kind of environment-friendly and energy-efficient rubber latex thread product and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959945A (en) * | 2022-02-14 | 2022-08-30 | 百祺(福建)实业有限公司 | Production method of thermosetting latex yarn |
| CN115948819A (en) * | 2022-12-26 | 2023-04-11 | 广东国兴乳胶丝有限公司 | Method for manufacturing high-toughness ultra-fine-diameter latex yarn |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112458570A (en) | Graphene latex yarn with high mechanical property and preparation method thereof | |
| CN108864685B (en) | Interface assembly structure and method for improving mechanical property of thermoplastic carbon fiber composite material | |
| CN110819048A (en) | Graphene modified composite emulsion for rubber material and preparation method thereof | |
| CN109082009A (en) | A kind of high melting means polypropylene fibre rheology comprehensively modifying master batch and preparation method thereof | |
| CN111662572A (en) | Calcium carbonate filler for improving wear resistance and preparation method thereof | |
| CN107236296B (en) | Nylon glass fiber reinforced alcoholysis-resistant material | |
| CN114806161A (en) | Special super-tough nylon capable of being blown | |
| CN110373021A (en) | A kind of modified PA56 composite material and preparation method | |
| CN113308045A (en) | Anti-aging plastic box and preparation method thereof | |
| CN111234336B (en) | Epoxidized natural rubber composite material and preparation method thereof | |
| CN110295414B (en) | Environment-friendly energy-saving latex yarn product and preparation method thereof | |
| CN109535563B (en) | Environment-friendly composite material and preparation method and application thereof | |
| CN108396402B (en) | High-toughness polyester staple fiber and preparation method thereof | |
| CN113956655B (en) | Glass fiber reinforced flame-retardant PA66 material and preparation method thereof | |
| CN105017647A (en) | Carbon fiber reinforced polypropylene material and preparation method thereof | |
| CN111234471A (en) | PBT composite material with low linear thermal expansion coefficient and preparation method thereof | |
| CN104419181A (en) | High-rigidity high-stability polycarbonate-modified plastic | |
| CN111500060B (en) | Nylon composite material and battery sealing ring with same | |
| CN114163786B (en) | Degradable stone plastic master batch and preparation method thereof | |
| CN111234456A (en) | Anti-aging and mildew-proof polyether-ether-ketone material and preparation method thereof | |
| CN115466506B (en) | Polyphenyl ether/nylon resin composite material for new energy electric appliance box, preparation method of polyphenyl ether/nylon resin composite material and new energy electric appliance box | |
| CN109486180A (en) | A kind of high-transparency nylon new material and preparation method thereof | |
| CN113429606B (en) | Polymer waterproof coiled material and preparation method and application thereof | |
| CN112812548B (en) | High-temperature-resistant and low-temperature-impact-resistant nylon material and preparation method thereof | |
| CN110240744B (en) | Silane crosslinked polyethylene cable insulating material |
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 |
Application publication date: 20210309 |
|
| RJ01 | Rejection of invention patent application after publication |