CN109306232B - 一种机动车排气管用粉末涂料聚酯树脂及其制备方法 - Google Patents
一种机动车排气管用粉末涂料聚酯树脂及其制备方法 Download PDFInfo
- Publication number
- CN109306232B CN109306232B CN201811018621.7A CN201811018621A CN109306232B CN 109306232 B CN109306232 B CN 109306232B CN 201811018621 A CN201811018621 A CN 201811018621A CN 109306232 B CN109306232 B CN 109306232B
- Authority
- CN
- China
- Prior art keywords
- temperature
- powder coating
- parts
- acid
- polyester
- 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.)
- Active
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 65
- 238000000576 coating method Methods 0.000 title claims abstract description 65
- 239000000843 powder Substances 0.000 title claims abstract description 59
- 229920001225 polyester resin Polymers 0.000 title claims abstract description 34
- 239000004645 polyester resin Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims description 21
- 239000002253 acid Substances 0.000 claims abstract description 45
- 238000005886 esterification reaction Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 230000032050 esterification Effects 0.000 claims abstract description 30
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000002844 melting Methods 0.000 claims abstract description 12
- 230000008018 melting Effects 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 40
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 36
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 29
- 238000005070 sampling Methods 0.000 claims description 27
- 238000012360 testing method Methods 0.000 claims description 27
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- ATIAIEWDRRJGSL-UHFFFAOYSA-N 1,3-bis(2-hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(CCO)C(=O)N(CCO)C1=O ATIAIEWDRRJGSL-UHFFFAOYSA-N 0.000 claims description 16
- BVFSYZFXJYAPQJ-UHFFFAOYSA-N butyl(oxo)tin Chemical compound CCCC[Sn]=O BVFSYZFXJYAPQJ-UHFFFAOYSA-N 0.000 claims description 16
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 10
- 230000035484 reaction time Effects 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 abstract description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 11
- 230000009477 glass transition Effects 0.000 abstract description 9
- 239000000178 monomer Substances 0.000 abstract description 8
- 239000003054 catalyst Substances 0.000 abstract description 6
- -1 dihydroxyethyl hydantoin Chemical compound 0.000 abstract description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003963 antioxidant agent Substances 0.000 abstract description 5
- 230000003078 antioxidant effect Effects 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 229940091173 hydantoin Drugs 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 238000007600 charging Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 3
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 3
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 2
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- BPXVHIRIPLPOPT-UHFFFAOYSA-N 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound OCCN1C(=O)N(CCO)C(=O)N(CCO)C1=O BPXVHIRIPLPOPT-UHFFFAOYSA-N 0.000 description 1
- QWGRWMMWNDWRQN-UHFFFAOYSA-N 2-methylpropane-1,3-diol Chemical compound OCC(C)CO QWGRWMMWNDWRQN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical class C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000003950 cyclic amides Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- JHYNXXDQQHTCHJ-UHFFFAOYSA-M ethyl(triphenyl)phosphanium;bromide Chemical compound [Br-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CC)C1=CC=CC=C1 JHYNXXDQQHTCHJ-UHFFFAOYSA-M 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
- C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811018621.7A CN109306232B (zh) | 2018-09-03 | 2018-09-03 | 一种机动车排气管用粉末涂料聚酯树脂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811018621.7A CN109306232B (zh) | 2018-09-03 | 2018-09-03 | 一种机动车排气管用粉末涂料聚酯树脂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109306232A CN109306232A (zh) | 2019-02-05 |
CN109306232B true CN109306232B (zh) | 2020-09-15 |
Family
ID=65224366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811018621.7A Active CN109306232B (zh) | 2018-09-03 | 2018-09-03 | 一种机动车排气管用粉末涂料聚酯树脂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109306232B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3848415A4 (en) * | 2019-07-26 | 2021-10-06 | Kinte Materials Science and Technology Co., Ltd. | POLYESTER RESIN AND PROCESS FOR ITS MANUFACTURING, COATING AND WORKPIECE |
CN112321807A (zh) * | 2020-10-11 | 2021-02-05 | 芜湖市森沐知识产权科技服务有限公司 | 一种消光用高酸值聚酯树脂及其制备方法 |
CN112390932B (zh) * | 2020-11-16 | 2023-04-14 | 镇江牛盾新材料科技有限公司 | 一种粉末涂料固化剂及其制备方法和应用 |
CN112646159B (zh) * | 2020-12-21 | 2022-09-27 | 浙江光华科技股份有限公司 | 用于抗菌粉末涂料的季铵盐改性聚酯树脂的制备方法 |
CN112592466A (zh) * | 2020-12-31 | 2021-04-02 | 安徽神剑新材料股份有限公司 | 高温无析出聚酯树脂及粉末涂料 |
CN114196000B (zh) * | 2021-12-23 | 2023-05-26 | 安徽神剑新材料股份有限公司 | 一种高涂层Tg抗划伤不含TMA的聚酯树脂及其制备方法、一种粉末涂料 |
CN117844350A (zh) * | 2024-01-16 | 2024-04-09 | 广东金高丽新材料有限公司 | 一种疏水粉末涂料及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2908626A1 (de) * | 1979-03-06 | 1980-09-18 | Bayer Ag | Temperaturbestaendige vernetzte polymere und ihre verwendung als bindemittel |
JPS5837067A (ja) * | 1981-08-29 | 1983-03-04 | Showa Electric Wire & Cable Co Ltd | 電気絶縁塗料 |
CN103539914B (zh) * | 2013-09-18 | 2015-08-19 | 中国海洋石油总公司 | 一种水性耐热聚氨酯树脂及其制备方法 |
CN104292441B (zh) * | 2014-09-05 | 2016-06-22 | 广州擎天材料科技有限公司 | 一种tgic固化耐高温粉末涂料用纯聚酯树脂及其制备方法 |
CN106244000B (zh) * | 2016-08-02 | 2018-05-29 | 黄山正杰新材料有限公司 | 耐高温粉末涂料用聚酯及其制备方法 |
-
2018
- 2018-09-03 CN CN201811018621.7A patent/CN109306232B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109306232A (zh) | 2019-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109306232B (zh) | 一种机动车排气管用粉末涂料聚酯树脂及其制备方法 | |
CN112566990B (zh) | 一种聚酯树脂组合物、粉末涂料及工件 | |
CN102257030B (zh) | 用于低温固化并具有高流动性的粉末涂料组合物 | |
CN102942837B (zh) | 一步法低光粉末涂料用聚酯树脂及其制备方法 | |
US6660398B1 (en) | Powder thermosetting compositions for preparing coatings with low gloss finish | |
KR930002217B1 (ko) | 하이드록시알킬아마이드 분말 도장 경화 시스템 | |
CN109280468B (zh) | 一种超耐候粉末涂料用有机硅改性的聚酯树脂及其制备方法 | |
KR950012768B1 (ko) | 저온 경화형 폴리에스테르 수지의 제조방법 및 이를 함유하는 분체도료 조성물 | |
US9868813B2 (en) | Thermosetting durable powder coating composition | |
CA1244467A (en) | Polyester oligomer and high solids thermosetting coatings | |
US4151220A (en) | Powder coating composition | |
JPH04103678A (ja) | 粉体塗料組成物 | |
US4130601A (en) | Resin composition for powder paint | |
EP1608714B1 (en) | Thermosetting powder compositions for coatings | |
US5391643A (en) | Polyester resin powder coating compositions | |
US20020061963A1 (en) | Polyester triglycidyl isocyanurate resin powder coatings based on 1,3-propanediol | |
US4379895A (en) | Acid-capped polyester resins | |
CA2435463A1 (en) | Transparent or pigmented powder coatings based on certain carboxyl-containing polyesters with hydroxyalkylamides and use | |
KR100526485B1 (ko) | 저온 경화형 수지를 함유하는 분체도료 조성물 | |
JPH02218766A (ja) | 粉体塗料組成物及びそれを用いた塗装物品 | |
JPS5829342B2 (ja) | 粉体塗料用樹脂組成物 | |
KR960002956B1 (ko) | 분체도료용 저온 소부 염기성 폴리에스테르 수지의 제조방법 | |
JPS588430B2 (ja) | フンタイトリヨウヨウジユシソセイブツ | |
KR940010345B1 (ko) | 무광형 분체수지의 제조방법 및 이를 함유하는 분체도료 조성물 | |
KR100526484B1 (ko) | 내후성 및 내오염성이 우수한 분체도료용 폴리에스테르 수지 및이를 함유하는 분체도료 조성물 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A powder coating polyester resin for automobile exhaust pipe and its preparation method Effective date of registration: 20210429 Granted publication date: 20200915 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY Co.,Ltd. Registration number: Y2021330000358 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220708 Granted publication date: 20200915 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2021330000358 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A powder coating polyester resin for motor vehicle exhaust pipe and its preparation method Effective date of registration: 20220713 Granted publication date: 20200915 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2022330001384 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20200915 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2022330001384 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A powder coating polyester resin for motor vehicle exhaust pipes and its preparation method Effective date of registration: 20230924 Granted publication date: 20200915 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2023330002102 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |