WO2014169409A1 - 一种乒乓球用醋酸纤维素片材及制造方法 - Google Patents
一种乒乓球用醋酸纤维素片材及制造方法 Download PDFInfo
- Publication number
- WO2014169409A1 WO2014169409A1 PCT/CN2013/001134 CN2013001134W WO2014169409A1 WO 2014169409 A1 WO2014169409 A1 WO 2014169409A1 CN 2013001134 W CN2013001134 W CN 2013001134W WO 2014169409 A1 WO2014169409 A1 WO 2014169409A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- parts
- cellulose acetate
- table tennis
- manufacturing
- controlled
- Prior art date
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- 229920002301 cellulose acetate Polymers 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000004014 plasticizer Substances 0.000 claims abstract description 10
- 239000012779 reinforcing material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000049 pigment Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000004898 kneading Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 claims description 7
- 229960001826 dimethylphthalate Drugs 0.000 claims description 7
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 6
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 5
- 238000010074 rubber mixing Methods 0.000 claims description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002086 nanomaterial Substances 0.000 claims description 3
- 239000001069 triethyl citrate Substances 0.000 claims description 3
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims description 3
- 235000013769 triethyl citrate Nutrition 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000001087 glyceryl triacetate Substances 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- UERLTBIOCMSZMC-UHFFFAOYSA-N diethyl benzene-1,2-dicarboxylate;phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O.CCOC(=O)C1=CC=CC=C1C(=O)OCC UERLTBIOCMSZMC-UHFFFAOYSA-N 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 239000012046 mixed solvent Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229920002160 Celluloid Polymers 0.000 abstract description 11
- 238000003490 calendering Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 11
- 235000010215 titanium dioxide Nutrition 0.000 description 6
- 239000004408 titanium dioxide Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- VKCYHJWLYTUGCC-UHFFFAOYSA-N nonan-2-one Chemical compound CCCCCCCC(C)=O VKCYHJWLYTUGCC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0033—Additives activating the degradation of the macromolecular compound
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
Definitions
- the invention belongs to the technical field of table tennis manufacturing, and particularly relates to a cellulose acetate sheet for table tennis and a manufacturing method thereof.
- the application number is 201210327507.
- the material described in the application consists of cellulose acetate, a plasticizer, a reinforcing material and a pigment, which are produced by high-speed mixing, extrusion granulation by a twin-screw extruder, and extrusion by a single-screw extruder. .
- the present invention is an improvement over the manufacturing method of the above patent application, which is characterized by the use of existing celluloid production equipment for manufacturing, without the need for additional twin-screw extruders and single-screw extruders.
- the object of the present invention is to provide a cellulose acetate sheet for table tennis, which is safe and environmentally friendly, and is very close to the celluloid in terms of mechanical properties and processing properties, and can be used for the manufacture of table tennis.
- Another object of the present invention is to provide a method for producing a cellulose acetate sheet for table tennis, which is produced by using a conventional celluloid production facility, and a table tennis production company can be manufactured without introducing new equipment.
- a cellulose acetate sheet for table tennis the main material of which is composed of cellulose acetate and auxiliary materials, and the auxiliary materials include plasticizers, reinforcing materials, pigments and Solvent.
- the host material comprises, by weight: 60-80 parts of cellulose acetate, and plasticizer 15-25. Parts, 1 to 10 parts of reinforcing material and 1 to 5 parts of pigment, 50-65 parts of solvent.
- the plasticizer is one or more of the following: dimethyl phthalate (DMP), diethyl phthalate (DEP), tri-n-butyl citrate (TBC), Triethyl citrate (TEC), triacetin (GT), 2-nonanone.
- DMP dimethyl phthalate
- DEP diethyl phthalate
- TBC tri-n-butyl citrate
- TEC Triethyl citrate
- GT triacetin
- 2-nonanone 2-nonanone
- the reinforcing material comprises calcium titanate whiskers, zinc oxide whiskers, magnesium sulfate whiskers, and sesquioxasilicate (P0SS) nanomaterials.
- the solvent is a mixture of alcohol, acetone and ethyl acetate.
- a method for producing a cellulose acetate sheet for table tennis comprising: the following steps:
- the raw material components in parts by weight include: 60-80 parts of cellulose acetate, 15-25 parts of plasticizer, 1-10 parts of reinforcing material and 1-5 parts of pigment, 50-65 parts of solvent,
- step 2 The raw material obtained in step 1 is kneaded in a kneader, and the temperature is controlled at 70 ⁇ 2 ° C for 1.5 to 2 hours.
- step 3 Fine filtration: The rubber obtained in step 2 is filtered by a plunger filter to remove impurities.
- step 4 The rubber compound filtered in step 3 is placed in a rubber mixing machine, heated and calendered, and the temperature is controlled to 70 ⁇ 2 ° C, and the time is 2 to 2. 5 hours. 15 ⁇ 18%, the obtained material is trimmed on the material board,
- Clamping block Place the material of step 4 on the hot press, the pressure is 5 ⁇ 7Mpa, the temperature is 92-94V, the hot pressing time is controlled to 4-5 hours, then the cooling and pressurizing, the pressure is 15-20Mpa,
- Step 6 The block material obtained in step 5 is sliced into a thin piece by a flaker, and placed in a baking oven at 40-50 ° C for 6-8 days.
- Flattening Use the flattening machine to warm and pressurize the baked sheet and then use it to make table tennis.
- the beneficial effects of the present invention are that the manufacturing process of the cellulose acetate sheet is carried out using the existing celluloid production equipment, saving investment.
- the material according to the invention is very close to the celluloid in terms of mechanical properties and processing properties. The former guarantees that the table tennis made from this material has the same sports characteristics as the table tennis made by celluloid, and the latter guarantees the traditional table tennis. Manufacturing processes and equipment are equally applicable to new materials.
- cellulose acetate Since the main component of this material is cellulose acetate, cellulose acetate is a civil industrial material that is not flammable and explosive, so it has good safety performance and completely solves the production, storage, transportation and Security issues in use.
- FIG. 1 is a process flow diagram showing a method for producing a cellulose acetate sheet for table tennis according to the present invention.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- a cellulose acetate sheet for table tennis the main material (by weight) comprises: cellulose acetate: 72 parts, dimethyl phthalate (DMP): 17 parts, diethyl phthalate ( DEP): 8 parts, silsesquioxane (P0SS) nanomaterials: 2 parts, titanium dioxide: 1 part, alcohol: 6 parts, acetone: 27 parts, ethyl acetate: 27 parts.
- DMP dimethyl phthalate
- DEP diethyl phthalate
- P0SS silsesquioxane
- a method for producing a cellulose acetate sheet for table tennis comprising the steps of:
- Step 1) The raw material cellulose acetate: 72 parts, dimethyl phthalate (DMP): 17 parts, diethyl phthalate (DEP): 8 parts, silsesquioxane (P0SS) nanometer Material: 2 parts, titanium dioxide:
- DMP dimethyl phthalate
- DEP diethyl phthalate
- P0SS silsesquioxane
- step 2 the raw material obtained in step 1 is filtered by a plunger filter and placed in a rubber mixing machine, heated and calendered, the temperature is controlled to 70 ⁇ 2 ° C, the time is 2 hours, and the solvent content at the discharge is controlled to 15 ⁇ 18%, The material is trimmed on the board.
- step 3 the material of step 2 is placed on a hot press, the pressure is 5 ⁇ 7Mpa, the temperature is 92-94°C, the hot pressing time is controlled to 4. 5 hours, then the cooling and pressurization, the pressure is 15-20Mpa.
- the block material obtained in step 3 is sliced into a thin piece by a flaker, put into a drying room at 40-50 ° C for 8 days, and then baked and flattened with a flattening machine to be used for making table tennis.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- a cellulose acetate sheet for table tennis (by weight) comprises: cellulose acetate: 72 parts, diethyl phthalate (DEP): 25 parts, calcium titanate whisker: 5 parts, titanium dioxide: 1 part, alcohol: 6 parts, acetone: 27 parts, ethyl acetate: 27 parts.
- DEP diethyl phthalate
- a method for producing a cellulose acetate sheet for table tennis comprising the steps of:
- step 2 the uniformly mixed raw material obtained in step 1 is filtered by a plunger filter, placed in a rubber mixing machine, heated and calendered, and the temperature is controlled to 70 ⁇ 2 ° C, the time is 2 hours, and the solvent content at the time of discharging The control is 15 to 18%, and the resulting material is trimmed on the plate.
- step 3 the material of step 2 is placed on a hot press, the pressure is 5 ⁇ 7Mpa, the temperature is 92-94°C, the hot pressing time is controlled to 4. 5 hours, then the cooling and pressurization, the pressure is 15-20Mpa.
- the block material obtained in step 3 is sliced into a thin slice by a flaker, placed in a drying oven at 40-50 ° C for 8 days, and then baked and flattened with a flattening machine to be used for the manufacture of table tennis.
- Embodiment 3 is a diagrammatic representation of Embodiment 3
- a cellulose acetate sheet for table tennis the main material (by weight) comprises: cellulose acetate: 75 parts, 2-anthone: 23 parts, calcium titanate whisker: 5 parts, titanium dioxide: 1 part , Alcohol: 7 servings, Acetone: 27 parts, ethyl acetate: 27 parts.
- a method for producing a cellulose acetate sheet for table tennis comprising the following steps - step 1), the raw material cellulose acetate: 75 parts, 2-anthone: 23 parts, calcium titanate whisker: 5 parts, titanium White powder: 1 part, Alcohol: 6 parts, Acetone: 27 parts, Ethyl acetate: 27 parts, kneaded in a kneader at a temperature of 70 ⁇ 2 ° C for 2 hours.
- Step 2 the uniformly mixed raw material obtained in the step 1 is filtered by a plunger filter, placed in a rubber mixing machine, heated and calendered, and the temperature is controlled to 70 ⁇ 2 ° C for 2 hours, and the solvent is discharged. The content is controlled to 15 ⁇ 18%, and the obtained material is trimmed on the material board.
- Step 3 put the material of step 2 onto the hot press, the pressure is 5 ⁇ 7Mpa, the temperature is 92-94V, the hot pressing time is controlled to 4. 5 hours, then the cooling and pressurization, the pressure is 15-20Mpa.
- Step 4 the block material obtained in the step 3 is sliced into a thin piece by a flaker, placed in a 40-5 CTC drying room for 8 days, and then baked and flattened by a flattening machine to be used for the manufacture of table tennis.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015511905A JP2015519444A (ja) | 2013-04-19 | 2013-09-25 | 卓球用酢酸セルロースシート及びその製造方法 |
DE112013000189.6T DE112013000189T5 (de) | 2013-04-19 | 2013-09-25 | Bexoid für Tischtennisballe und Verfahren zu dessen Herstellung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310139356.9 | 2013-04-19 | ||
CN201310139356.9A CN103172911B (zh) | 2013-04-19 | 2013-04-19 | 一种乒乓球用醋酸纤维素片材及制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014169409A1 true WO2014169409A1 (zh) | 2014-10-23 |
Family
ID=48633134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/001134 WO2014169409A1 (zh) | 2013-04-19 | 2013-09-25 | 一种乒乓球用醋酸纤维素片材及制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2015519444A (zh) |
CN (1) | CN103172911B (zh) |
DE (1) | DE112013000189T5 (zh) |
WO (1) | WO2014169409A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018017652A1 (en) | 2016-07-22 | 2018-01-25 | Eastman Chemical Company | Cellulose ester compositions for calendering |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150045161A1 (en) * | 2013-08-06 | 2015-02-12 | Celanese International Corporation | Cellulose Acetate Table Tennis Balls and Processes for Making |
CN104592686B (zh) * | 2015-02-02 | 2016-08-24 | 江南大学 | 用于制造乒乓球的聚氯乙烯材料及其制备方法 |
CN105001458B (zh) * | 2015-08-19 | 2017-10-03 | 无锡市科恩塑胶有限公司 | 一种制作乒乓球用材料 |
CN105641882B (zh) * | 2015-12-31 | 2018-05-04 | 浙江曙光体育用品有限公司 | 一种无缝乒乓球及其制造工艺 |
CN105641881B (zh) * | 2015-12-31 | 2018-05-04 | 浙江曙光体育用品有限公司 | 一种无缝乒乓球制造工艺 |
KR101939480B1 (ko) * | 2017-07-21 | 2019-01-16 | 경상대학교산학협력단 | 초임계 유체 발포법에 의한 탁구채 제조방법 및 탁구채 패드의 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481936A (en) * | 1977-12-10 | 1979-06-29 | Dainippon Printing Co Ltd | Table tennis ball |
SU1024465A1 (ru) * | 1981-09-02 | 1983-06-23 | Предприятие П/Я М-5143 | Композици дл получени м чей дл настольного тенниса |
CN1473702A (zh) * | 2003-08-06 | 2004-02-11 | 上海红双喜江阴华士体育用品有限公司 | 制作乒乓球用赛璐珞片料 |
CN102050964A (zh) * | 2010-12-13 | 2011-05-11 | 深圳职业技术学院 | 一种醋酸纤维素透明塑料及其制造方法 |
CN102838782A (zh) * | 2012-09-06 | 2012-12-26 | 无锡市科恩塑胶有限公司 | 一种替代赛璐珞的乒乓球用材料及制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617589A (en) * | 1964-10-14 | 1971-11-02 | James Jones Hinton | Method for manufacturing table-tennis balls |
-
2013
- 2013-04-19 CN CN201310139356.9A patent/CN103172911B/zh active Active
- 2013-09-25 DE DE112013000189.6T patent/DE112013000189T5/de not_active Withdrawn
- 2013-09-25 JP JP2015511905A patent/JP2015519444A/ja active Pending
- 2013-09-25 WO PCT/CN2013/001134 patent/WO2014169409A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481936A (en) * | 1977-12-10 | 1979-06-29 | Dainippon Printing Co Ltd | Table tennis ball |
SU1024465A1 (ru) * | 1981-09-02 | 1983-06-23 | Предприятие П/Я М-5143 | Композици дл получени м чей дл настольного тенниса |
CN1473702A (zh) * | 2003-08-06 | 2004-02-11 | 上海红双喜江阴华士体育用品有限公司 | 制作乒乓球用赛璐珞片料 |
CN102050964A (zh) * | 2010-12-13 | 2011-05-11 | 深圳职业技术学院 | 一种醋酸纤维素透明塑料及其制造方法 |
CN102838782A (zh) * | 2012-09-06 | 2012-12-26 | 无锡市科恩塑胶有限公司 | 一种替代赛璐珞的乒乓球用材料及制造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018017652A1 (en) | 2016-07-22 | 2018-01-25 | Eastman Chemical Company | Cellulose ester compositions for calendering |
US11816964B2 (en) | 2016-07-22 | 2023-11-14 | Eastman Chemical Company | Cellulose ester compositions for calendering |
Also Published As
Publication number | Publication date |
---|---|
JP2015519444A (ja) | 2015-07-09 |
DE112013000189T5 (de) | 2015-05-21 |
CN103172911A (zh) | 2013-06-26 |
CN103172911B (zh) | 2016-05-04 |
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