CN105418901A - High temperature resistant polyester resin with low usage amount of TGIC (triglycidyl isocyanurate) for powder coating and preparation method of high temperature resistant polyester resin - Google Patents
High temperature resistant polyester resin with low usage amount of TGIC (triglycidyl isocyanurate) for powder coating and preparation method of high temperature resistant polyester resin Download PDFInfo
- Publication number
- CN105418901A CN105418901A CN201510960601.1A CN201510960601A CN105418901A CN 105418901 A CN105418901 A CN 105418901A CN 201510960601 A CN201510960601 A CN 201510960601A CN 105418901 A CN105418901 A CN 105418901A
- Authority
- CN
- China
- Prior art keywords
- polyester resin
- high temperature
- temperature resistance
- resistance polyester
- acid
- 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
Links
Classifications
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- 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
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides high temperature resistant polyester resin with low usage amount of TGIC (triglycidyl isocyanurate) for powder coating and a preparation method of the high temperature resistant polyester resin, and the high temperature resistant polyester resin is prepared from the following raw materials in parts by weight: 20 to 40 parts of neopentyl glycol, 0 to 30 parts of TMP (trimethylolpropane), 30 to 60 parts of terephthalic acid, 10 to 40 parts of IPA (isophthalic acid), and 1 to 20 parts of adipic acid. According to the high temperature resistant polyester resin provided by the invention, polyester resin has a high molecular weight and a high net structure by using the TMP and controlling the usage amount of the TMP; the acid value range of a finished product is controlled between 28 to 32 by controlling the ratio of alcohol to acid, so that the usage amount of the TGIC is lowered when the polyester resin and a curing agent are cured and crosslinked. Meanwhile the obtained polyester resin has high temperature resistance and yellowing resistance.
Description
Technical field
The invention belongs to polymeric material field, relate to a kind of high temperature resistance polyester resin, particularly a kind of high temperature resistance polyester resin used for powder coating of low TGIC consumption.
Background technology
Powder coating has solvent-free, pollution-free, recyclable, environmental protection, the saving energy and resource, reduces labor intensity and film physical strength high; thus be rapidly developed, be widely used in household electrical appliances, car paint, aluminum alloy doors and windows and metal and nonmetallic external decoration coating protection.
TGIC curing powder coating is one of maximum powder coating of existing market occupation rate, and wherein TGIC heat resistant powder coating, and being heat resistant type vibrin, to add TGIC be solidifying agent.Wherein heat resistant type vibrin is the critical material in powder coating.The performance of heat resistant type vibrin directly determines that the performance of powder coating and TGIC are the usage quantity of solidifying agent.Because TGIC is poisonous, therefore need to reduce its consumption as far as possible.
Summary of the invention
The present invention, in order to solve the problem, provides a kind of high temperature resistance polyester resin, reaches the object adopting the solidifying agent TGIC of low consumption to obtain the powder coating of resisting high-temperature yellowing equally.
For achieving the above object, the present invention is by the following technical solutions:
The invention provides a kind of high temperature resistance polyester resin used for powder coating of low TGIC consumption, comprise the raw material of following parts by weight:
Further, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
Further, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
Further, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
Further, described high temperature resistance polyester resin also comprises oxidation inhibitor, and described oxidation inhibitor is polynary hindered phenol type antioxidant 1098 and phosphite ester kind antioxidant 890 compound use.
Further, polynary hindered phenol type antioxidant 1098 is 1: 100-250 with the mass ratio of terephthalic acid, and phosphite ester kind antioxidant 890 is 1: 100-150 with the mass ratio of terephthalic acid.
As one embodiment of the present invention, polynary hindered phenol type antioxidant 1098 is 1:1 with the mass ratio of phosphite ester kind antioxidant 890.
The present invention also provides a kind of preparation method of above-mentioned high temperature resistance polyester resin, comprises the following steps:
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or (with) hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Compared with prior art, the technical program has the following advantages:
High temperature resistance polyester resin of the present invention by using TriMethylolPropane(TMP), and controls its usage quantity, makes vibrin have high molecular weight and high reticulated structure; By controlling acid-alcohol ratio, control the acid value scope of finished product between 28-32, thus when making vibrin and solidifying agent curing cross-linked, reduce TGIC consumption.In prior art, the part by weight of TGIC and vibrin is 7:93, and uses high temperature resistance polyester resin of the present invention, and the part by weight of TGIC and vibrin is 6/94, even lower.Simultaneously obtained vibrin resisting high-temperature yellowing.
Further, by adjusting the rational proportion of each raw material further, the high temperature resistance polyester resin surface obtained is smooth, and aberration is only 0.52 (270*1h).
Further, use polynary hindered phenol type antioxidant 1098 with phosphite ester kind antioxidant 890 compound as oxidation inhibitor, aberration is less than 1 (300*1h), and under preferable case, polynary hindered phenol type antioxidant 1098 is 1:1 with the mass ratio of phosphite ester kind antioxidant 890, and aberration is only 0.54 (300*1h).
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1:
Take raw material by following mass fraction, prepare high temperature resistance polyester resin
Neopentyl glycol 20 parts, TriMethylolPropane(TMP) 6 parts, terephthalic acid 30 parts, m-phthalic acid 30 parts, hexanodioic acid 4.5 parts.
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or (with) hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Embodiment 2:
Take raw material by following mass fraction, prepare high temperature resistance polyester resin
Neopentyl glycol 25 parts, TriMethylolPropane(TMP) 6 parts, terephthalic acid 40 parts, m-phthalic acid 30 parts, hexanodioic acid 4 parts.
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or (with) hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Embodiment 3:
Take raw material by following mass fraction, prepare high temperature resistance polyester resin
Neopentyl glycol 30 parts, TriMethylolPropane(TMP) 6 parts, terephthalic acid 60 parts, m-phthalic acid 10 parts, hexanodioic acid 6 parts.
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or (with) hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Embodiment 4:
Take raw material by following mass fraction, prepare high temperature resistance polyester resin
Neopentyl glycol 35 parts, TriMethylolPropane(TMP) 6 parts, terephthalic acid 50 parts, m-phthalic acid 20 parts, hexanodioic acid 5 parts.
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or (with) hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Embodiment 5:
Take raw material by following mass fraction, prepare high temperature resistance polyester resin
Neopentyl glycol 40 parts, TriMethylolPropane(TMP) 6 parts, terephthalic acid 60 parts, m-phthalic acid 10 parts, hexanodioic acid 6 parts.
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or (with) hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Embodiment 6-9 is as shown in the table:
The proportioning table of table 1 embodiment 6-9
| Sample number into spectrum | Neopentyl glycol | TriMethylolPropane(TMP) | Terephthalic acid | M-phthalic acid | Hexanodioic acid |
| 6 | 40 | 2 | 55 | 10 | 5 |
| 7 | 35 | 4 | 55 | 10 | 5 |
| 8 | 30 | 6 | 55 | 10 | 5 |
| 9 | 25 | 8 | 55 | 10 | 5 |
Vibrin its significant parameter obtained by upper table 1 is specific as follows:
The parameter of the vibrin that table 2 embodiment 6-9 obtains
As above shown in table 2, the vibrin that embodiment 8 is obtained, meets smooth surface, and acid value and viscosity and shock resistance requirement, aberration is minimum simultaneously, is preferred embodiment.
Below based on the proportioning of embodiment 8, add antioxidant.Antioxidant selects polynary hindered phenol type antioxidant and phosphite ester kind antioxidant to share, and wherein polynary hindered phenol type antioxidant selects 1010,1076,1098; Phosphite ester kind antioxidant selects 890,168.
In following table, the amount of antioxidant is the ratio of two kinds of antioxidants.
The different ratios of the different antioxidant of table 3 is with the use of the impact on obtained vibrin aberration
As can be seen from upper table 3, select polynary hindered phenol type antioxidant to select 1098 to select 890 to share with phosphite ester kind antioxidant, and when the mass ratio of 1098:890 is 1:1, aberration is minimum.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (8)
1. a high temperature resistance polyester resin used for powder coating for low TGIC consumption, it is characterized in that, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
2. high temperature resistance polyester resin according to claim 1, is characterized in that, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
3. high temperature resistance polyester resin according to claim 2, is characterized in that, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
4. high temperature resistance polyester resin according to claim 3, is characterized in that, described high temperature resistance polyester resin comprises the raw material of following parts by weight:
5. the high temperature resistance polyester resin according to claim 1-4 any one, is characterized in that, described high temperature resistance polyester resin also comprises oxidation inhibitor, and described oxidation inhibitor is polynary hindered phenol type antioxidant 1098 and phosphite ester kind antioxidant 890 compound use.
6. high temperature resistance polyester resin according to claim 5, is characterized in that, polynary hindered phenol type antioxidant 1098 is 1: 100-250 with the mass ratio of terephthalic acid, and phosphite ester kind antioxidant 890 is 1: 100-150 with the mass ratio of terephthalic acid.
7. high temperature resistance polyester resin according to claim 6, is characterized in that, polynary hindered phenol type antioxidant 1098 is 1:1 with the mass ratio of phosphite ester kind antioxidant 890.
8. a preparation method for high temperature resistance polyester resin as claimed in claim 1, is characterized in that, comprise the following steps:
Synthesis reactor temperature is risen to 90-100 DEG C, add neopentyl glycol, TriMethylolPropane(TMP), terephthalic acid, hexanodioic acid, m-phthalic acid, Mono-n-butyltin, heat up 248-250 DEG C of maintenance under the protection of reaction nitrogen, until the acid number of thing is 5-10mgKOH/g, be cooled to 210-220 DEG C, drop into end-capping reagent m-phthalic acid or/and hexanodioic acid, be warming up to 242-245 DEG C of maintenance, until reactant acid number is 46-49mgKOH/g, carry out vacuum operating, until reactant acid number is 28-32mgKOH/g, be cooled to 205-210 DEG C, drop into curing catalyst quaternary ammonium salt and antioxidant, maintain and get final product discharging in 15-30 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960601.1A CN105418901B (en) | 2015-12-18 | 2015-12-18 | High temperature resistance polyester resin used for powder coating of low TGIC consumptions and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960601.1A CN105418901B (en) | 2015-12-18 | 2015-12-18 | High temperature resistance polyester resin used for powder coating of low TGIC consumptions and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105418901A true CN105418901A (en) | 2016-03-23 |
| CN105418901B CN105418901B (en) | 2017-06-06 |
Family
ID=55497476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960601.1A Active CN105418901B (en) | 2015-12-18 | 2015-12-18 | High temperature resistance polyester resin used for powder coating of low TGIC consumptions and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105418901B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750209A (en) * | 2016-12-12 | 2017-05-31 | 衡阳山泰化工有限公司 | A kind of Heat Resistant Powder Coatings polyester resin and preparation method thereof |
| CN107325269A (en) * | 2017-07-11 | 2017-11-07 | 南通协鑫热熔胶有限公司 | A kind of low melting point high-temperature resistant water boils polyester resin and preparation method thereof |
| CN110028880A (en) * | 2019-04-16 | 2019-07-19 | 浙江中法新材料有限公司 | A kind of cured high glaze polyester resin for powder coating of TGIC and preparation method thereof |
| CN112062941A (en) * | 2020-09-16 | 2020-12-11 | 浙江中法新材料有限公司 | 6040 type polyester resin and preparation method thereof |
| CN112625222A (en) * | 2020-10-12 | 2021-04-09 | 杭州临安华欣塑粉材料有限公司 | Preparation method of thermosetting pure polyester resin |
| CN113045969A (en) * | 2021-05-12 | 2021-06-29 | 江苏欣宝科技股份有限公司 | Polyester resin for yellowing-resistant thermosetting powder coating and preparation method thereof |
| CN113429550A (en) * | 2021-08-16 | 2021-09-24 | 安徽神剑新材料股份有限公司 | Polyester resin for detergent powder-resistant paint and preparation method and application thereof |
| CN114085363A (en) * | 2021-12-13 | 2022-02-25 | 安徽神剑新材料股份有限公司 | Polyester resin for high-filling powder coating, preparation method of polyester resin and high-filling powder coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560291A (en) * | 2009-05-21 | 2009-10-21 | 杭州中法化学有限公司 | Saturated carboxyl polyester resin with low acid value for powder coating and synthetic method thereof |
| CN101851460A (en) * | 2010-06-04 | 2010-10-06 | 江苏兰陵高分子材料有限公司 | Polyester powder coating for solar water heater |
| CN104292441A (en) * | 2014-09-05 | 2015-01-21 | 广州擎天材料科技有限公司 | Pure polyester resin for TGIC cured high temperature resistant powder coatings, and preparation method thereof |
| CN104356369A (en) * | 2014-10-10 | 2015-02-18 | 广州擎天材料科技有限公司 | Polyester resin for weather-proof and impact-resisting powder coating and preparation method of polyester resin |
-
2015
- 2015-12-18 CN CN201510960601.1A patent/CN105418901B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560291A (en) * | 2009-05-21 | 2009-10-21 | 杭州中法化学有限公司 | Saturated carboxyl polyester resin with low acid value for powder coating and synthetic method thereof |
| CN101851460A (en) * | 2010-06-04 | 2010-10-06 | 江苏兰陵高分子材料有限公司 | Polyester powder coating for solar water heater |
| CN104292441A (en) * | 2014-09-05 | 2015-01-21 | 广州擎天材料科技有限公司 | Pure polyester resin for TGIC cured high temperature resistant powder coatings, and preparation method thereof |
| CN104356369A (en) * | 2014-10-10 | 2015-02-18 | 广州擎天材料科技有限公司 | Polyester resin for weather-proof and impact-resisting powder coating and preparation method of polyester resin |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750209A (en) * | 2016-12-12 | 2017-05-31 | 衡阳山泰化工有限公司 | A kind of Heat Resistant Powder Coatings polyester resin and preparation method thereof |
| CN107325269A (en) * | 2017-07-11 | 2017-11-07 | 南通协鑫热熔胶有限公司 | A kind of low melting point high-temperature resistant water boils polyester resin and preparation method thereof |
| CN110028880A (en) * | 2019-04-16 | 2019-07-19 | 浙江中法新材料有限公司 | A kind of cured high glaze polyester resin for powder coating of TGIC and preparation method thereof |
| CN110028880B (en) * | 2019-04-16 | 2021-07-23 | 浙江中法新材料有限公司 | TGIC (triglycidyl isocyanurate) cured polyester resin for high-gloss powder coating and preparation method thereof |
| CN112062941A (en) * | 2020-09-16 | 2020-12-11 | 浙江中法新材料有限公司 | 6040 type polyester resin and preparation method thereof |
| CN112625222A (en) * | 2020-10-12 | 2021-04-09 | 杭州临安华欣塑粉材料有限公司 | Preparation method of thermosetting pure polyester resin |
| CN113045969A (en) * | 2021-05-12 | 2021-06-29 | 江苏欣宝科技股份有限公司 | Polyester resin for yellowing-resistant thermosetting powder coating and preparation method thereof |
| CN113045969B (en) * | 2021-05-12 | 2023-05-02 | 江苏欣宝科技股份有限公司 | Polyester resin for yellowing-resistant thermosetting powder coating and preparation method thereof |
| CN113429550A (en) * | 2021-08-16 | 2021-09-24 | 安徽神剑新材料股份有限公司 | Polyester resin for detergent powder-resistant paint and preparation method and application thereof |
| CN114085363A (en) * | 2021-12-13 | 2022-02-25 | 安徽神剑新材料股份有限公司 | Polyester resin for high-filling powder coating, preparation method of polyester resin and high-filling powder coating |
| CN114085363B (en) * | 2021-12-13 | 2023-01-03 | 安徽神剑新材料股份有限公司 | Polyester resin for high-filling powder coating, preparation method of polyester resin and high-filling powder coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105418901B (en) | 2017-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105418901A (en) | High temperature resistant polyester resin with low usage amount of TGIC (triglycidyl isocyanurate) for powder coating and preparation method of high temperature resistant polyester resin | |
| CN102174176B (en) | Preparation method of thermosetting type pure polyester resin capable of resisting high-temperature yellowing | |
| CN103305110B (en) | A kind of low-temperature curing cathode electrophoresis coating and preparation method thereof | |
| CN109320705A (en) | Low gloss TGIC system polyester resin for powder coating and preparation method and application | |
| CN103755931A (en) | Preparation method of coiled material polyester resin and application of coiled material polyester resin in powder coating | |
| CN107987261A (en) | A kind of Automotive Primer Surfacer aqueous polyester resin and preparation method | |
| CN107151413A (en) | A kind of engineering plastics with high-weatherability and preparation method thereof | |
| CN104497289A (en) | Low-temperature-curing polyester resin for powder paints, powder paint using resin and preparation method thereof | |
| CN103396537A (en) | Preparation method of high temperature yellowing resistant thermosetting polyester resin | |
| CN108503814B (en) | Epoxidized polyester resin and preparation method and application thereof | |
| CN103224618A (en) | Polyester resin used for indoor powdery paint and preparation method | |
| CN113429550A (en) | Polyester resin for detergent powder-resistant paint and preparation method and application thereof | |
| CN103601870A (en) | Epoxy resin for low-gloss powder paint, and preparation method and application thereof | |
| CN105315846A (en) | Heatproof anti-corrosion high-flame-retardant epoxy resin powder paint | |
| CN106317391A (en) | Preparation method of polyester resin for powder coating | |
| CN101143921A (en) | Preparation method for thermosetting pure polyester resin | |
| CN105017716A (en) | Light fiber-reinforced composite building board and manufacturing method thereof | |
| CN103224619A (en) | Polyester resin used for powder coating and preparation method | |
| CN103224617A (en) | Polyester resin used for indoor powder coating and preparation method | |
| CN106750209A (en) | A kind of Heat Resistant Powder Coatings polyester resin and preparation method thereof | |
| KR101506184B1 (en) | Oil-soulble paint compositions for automotive intermediate coating | |
| CN103289521A (en) | High-strength heatproof powder coating and preparation method thereof | |
| CN106397753B (en) | A kind of Heat Resistant Powder Coatings polyester resin and preparation method thereof | |
| CN111393960B (en) | Special powder coating for high-leveling agricultural carriage and preparation method thereof | |
| CN104788652A (en) | Anti-aging super-weatherability saturated polyester resin and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220627 Address after: 313300 Xiaoshu Industrial Park, Lingang Economic Zone, Meixi Town, Anji County, Hangzhou City, Zhejiang Province Patentee after: New Sino French polymer materials Limited by Share Ltd. Address before: 313300 Xiaoshu Industrial Park, Lingang Economic Zone, Meixi Town, Anji County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHONGFA NEW MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 313300 Xiaoshu Industrial Park, Lingang Economic Zone, Meixi Town, Anji County, Huzhou City, Zhejiang Province Patentee after: New Sino French polymer materials Limited by Share Ltd. Address before: 313300 Xiaoshu Industrial Park, Lingang Economic Zone, Meixi Town, Anji County, Hangzhou City, Zhejiang Province Patentee before: New Sino French polymer materials Limited by Share Ltd. |
|
| CP02 | Change in the address of a patent holder |