CN101759985A - 一种透明聚碳酸酯和聚对苯二甲酸丁二醇酯合金及其制备方法 - Google Patents
一种透明聚碳酸酯和聚对苯二甲酸丁二醇酯合金及其制备方法 Download PDFInfo
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- CN101759985A CN101759985A CN200810241608A CN200810241608A CN101759985A CN 101759985 A CN101759985 A CN 101759985A CN 200810241608 A CN200810241608 A CN 200810241608A CN 200810241608 A CN200810241608 A CN 200810241608A CN 101759985 A CN101759985 A CN 101759985A
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- Prior art keywords
- polybutylene terephthalate
- polycarbonate
- alloy
- transparent polycarbonate
- pbt
- 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.)
- Granted
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- 239000004417 polycarbonate Substances 0.000 title claims abstract description 57
- 239000000956 alloy Substances 0.000 title claims abstract description 43
- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 42
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title abstract 3
- 229920001634 Copolyester Polymers 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 46
- -1 Polybutylene terephthalate Polymers 0.000 claims description 20
- 239000003112 inhibitor Substances 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 5
- 206010013786 Dry skin Diseases 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 150000002989 phenols Chemical class 0.000 claims description 3
- 150000008301 phosphite esters Chemical class 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- 125000003827 glycol group Chemical group 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 claims 1
- 229920006778 PC/PBT Polymers 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract description 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 2
- 239000012994 photoredox catalyst Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229920006351 engineering plastic Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920004449 Halon® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920006113 non-polar polymer Polymers 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002924 oxiranes Chemical group 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006112 polar polymer Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
测试项目 | PCTG | PETG | KTR-6C | PE-g-MAH | E/VAC 3% |
常温冲击强度(KJ/m2) | 8.72 | 6.51 | 7.49 | 6.59 | 3.12 |
拉伸强度(MPa) | 60 | 58 | 53 | 54.60 | 63 |
测试项目 | PCTG | PETG | KTR-6C | PE-g-MAH | E/VAC 3% |
伸长率(%) | 130 | 123 | 110 | 70 | 22 |
弯曲强度(MPa) | 82 | 80 | 73 | 68 | 87.1 |
弯曲模量(MPa) | 2010 | 1986 | 1836 | 1825 | 2421 |
热变形温度(℃) | 108 | 86 | 83 | 73 | 96 |
熔流指数(g/10min)300℃/1.2kg | 49.96 | 43.12 | 45.12 | 56.13 | 35.34 |
透光率,% | 78 | 64 | 32 | 36 | 41 |
折射率 | 1.38 | 1.36 | 1.08 | 1.12 | 1.18 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102416088A CN101759985B (zh) | 2008-12-23 | 2008-12-23 | 一种透明聚碳酸酯和聚对苯二甲酸丁二醇酯合金及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102416088A CN101759985B (zh) | 2008-12-23 | 2008-12-23 | 一种透明聚碳酸酯和聚对苯二甲酸丁二醇酯合金及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101759985A true CN101759985A (zh) | 2010-06-30 |
CN101759985B CN101759985B (zh) | 2012-07-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008102416088A Expired - Fee Related CN101759985B (zh) | 2008-12-23 | 2008-12-23 | 一种透明聚碳酸酯和聚对苯二甲酸丁二醇酯合金及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101759985B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101875772A (zh) * | 2010-07-14 | 2010-11-03 | 深圳市科聚新材料有限公司 | 一种玻纤增强pc复合材料及其制备方法 |
CN102040819A (zh) * | 2010-12-29 | 2011-05-04 | 深圳市科聚新材料有限公司 | 一种pc工程塑料、其制备方法和应用 |
CN103351593A (zh) * | 2013-07-14 | 2013-10-16 | 上海秋橙新材料科技有限公司 | 抗老化pc-pbt塑料合金 |
CN107118531A (zh) * | 2017-07-10 | 2017-09-01 | 广东圆融新材料有限公司 | 一种耐化学品性能优异的聚碳酸酯组合物及其制备方法 |
CN107312300A (zh) * | 2017-06-29 | 2017-11-03 | 上海锦湖日丽塑料有限公司 | 流动性改善的透明树脂组合物及其制备方法 |
CN109135241A (zh) * | 2018-08-09 | 2019-01-04 | 厦门巧亿科技有限公司 | 一种抗冲击流动性强的pc/pbt塑料合金及其制备方法 |
CN109135204A (zh) * | 2018-08-13 | 2019-01-04 | 四川大学 | 一种自增强透明pet/pc合金及其制备方法 |
CN109749390A (zh) * | 2018-12-27 | 2019-05-14 | 苏州卡利肯新光讯科技有限公司 | 一种汽车车灯用塑料透镜及其制备方法 |
CN112646348A (zh) * | 2020-08-10 | 2021-04-13 | 南京跃贝新材料科技有限公司 | 一种高硬度高耐刮擦免喷涂高光pc/pbt合金材料及制备方法 |
CN114921078A (zh) * | 2022-03-16 | 2022-08-19 | 金发科技股份有限公司 | 一种透明pc/pbt合金及其制备方法和应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6927249B1 (en) * | 2004-02-11 | 2005-08-09 | Lg Chem, Ltd. | Heat absorb-release plastic resin composition and molded product thereof |
CN100406520C (zh) * | 2005-12-20 | 2008-07-30 | 苏州市凯米克新材料有限公司 | 环保阻燃pc/pbt塑料合金 |
KR100804173B1 (ko) * | 2006-11-23 | 2008-02-18 | 제일모직주식회사 | 난연성 열가소성 수지 조성물 |
-
2008
- 2008-12-23 CN CN2008102416088A patent/CN101759985B/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101875772A (zh) * | 2010-07-14 | 2010-11-03 | 深圳市科聚新材料有限公司 | 一种玻纤增强pc复合材料及其制备方法 |
CN101875772B (zh) * | 2010-07-14 | 2012-01-18 | 深圳市科聚新材料有限公司 | 一种玻纤增强pc复合材料及其制备方法 |
CN102040819A (zh) * | 2010-12-29 | 2011-05-04 | 深圳市科聚新材料有限公司 | 一种pc工程塑料、其制备方法和应用 |
CN103351593A (zh) * | 2013-07-14 | 2013-10-16 | 上海秋橙新材料科技有限公司 | 抗老化pc-pbt塑料合金 |
CN103351593B (zh) * | 2013-07-14 | 2015-11-18 | 上海秋橙新材料科技有限公司 | 抗老化pc-pbt塑料合金 |
CN107312300A (zh) * | 2017-06-29 | 2017-11-03 | 上海锦湖日丽塑料有限公司 | 流动性改善的透明树脂组合物及其制备方法 |
CN107118531A (zh) * | 2017-07-10 | 2017-09-01 | 广东圆融新材料有限公司 | 一种耐化学品性能优异的聚碳酸酯组合物及其制备方法 |
CN109135241A (zh) * | 2018-08-09 | 2019-01-04 | 厦门巧亿科技有限公司 | 一种抗冲击流动性强的pc/pbt塑料合金及其制备方法 |
CN109135204A (zh) * | 2018-08-13 | 2019-01-04 | 四川大学 | 一种自增强透明pet/pc合金及其制备方法 |
CN109135204B (zh) * | 2018-08-13 | 2020-09-01 | 四川大学 | 一种自增强透明pet/pc合金及其制备方法 |
CN109749390A (zh) * | 2018-12-27 | 2019-05-14 | 苏州卡利肯新光讯科技有限公司 | 一种汽车车灯用塑料透镜及其制备方法 |
CN112646348A (zh) * | 2020-08-10 | 2021-04-13 | 南京跃贝新材料科技有限公司 | 一种高硬度高耐刮擦免喷涂高光pc/pbt合金材料及制备方法 |
CN114921078A (zh) * | 2022-03-16 | 2022-08-19 | 金发科技股份有限公司 | 一种透明pc/pbt合金及其制备方法和应用 |
CN114921078B (zh) * | 2022-03-16 | 2023-11-17 | 金发科技股份有限公司 | 一种透明pc/pbt合金及其制备方法和应用 |
Also Published As
Publication number | Publication date |
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CN101759985B (zh) | 2012-07-11 |
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