CN103772678A - Flame-retardant unsaturated polyester resin - Google Patents
Flame-retardant unsaturated polyester resin Download PDFInfo
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- CN103772678A CN103772678A CN201210399750.1A CN201210399750A CN103772678A CN 103772678 A CN103772678 A CN 103772678A CN 201210399750 A CN201210399750 A CN 201210399750A CN 103772678 A CN103772678 A CN 103772678A
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Abstract
The invention discloses a flame-retardant unsaturated polyester resin. The flame-retardant unsaturated polyester resin is prepared by the following raw materials by weight: 50 parts of terephthalic acid, 50 parts of propylene glycol, 20-25 parts of polypropylene glycol acetal, 12 parts of chlorinated paraffin, 2 parts of a flame retardant, 15-18 parts of a filler, 3-5 parts of a defoaming agent and 1-3 parts of an initiator. The flame-retardant unsaturated polyester resin has high flexible degree and good wettability, is not liable to become yellow, has good light and color maintenance properties and high gloss, and can resist overbaking. Besides, the flame-retardant unsaturated polyester resin is simple in materials and low in cost, and can be produced easily.
Description
Technical field
The present invention relates to a kind of unsaturated polyester resin, is a kind of flame-retardant type unsaturated polyester resin specifically, belongs to chemical industry resin field.
Background technology
If synthesizing polyester resin adopts polyvalent alcohol and the polyprotonic acid of linear chain structure, the synthetic resin obtaining has linear structure, and snappiness is very good, and main application is at coating industry; The nylon touching in daily life and work is exactly very typical linear polyester, and most typical linear polyester nylon-66 is exactly the product of hexanediamine and 1,6-hexanodioic acid, also can be synthetic with 1,6-hexylene glycol and 1,6-hexanodioic acid from structure.If synthesizing polyester resin adopts polyprotonic acid and the polyol reaction of phenyl ring, the synthetic resin that contains benzene ring structure of obtaining, the rigidity characteristic of phenyl ring is given resin with hardness, and the stable structure feature of phenyl ring is given resin with chemical resistant properties.
When synthesizing polyester resin, if introduce some other compositions by chemical reaction, can have the performance that vibrin does not possess originally, reach and improve and outstanding certain performance object, reach special application performance requirement, using at present more is epoxy, vinylformic acid, silicone modified polyester resin.
The most frequently used saturated polyester resin of coating industry is the vibrin containing terminal hydroxy group functional group, by with the resin crosslinks such as isocyanic ester, aminoresin film-forming.Different raw materials is made different contributions to resin property, while selecting raw material, will look the performance requriements to resin, and selecting accordingly can be to the helpful raw material of performance that resin requires, from providing the many-sides such as functionality, hardness, soft threading property to consider.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the object of the present invention is to provide the flame-retardant type unsaturated polyester resin that a kind of preparation technology is simple, raw material is easy to get, cost is low.
Technical scheme: in order to solve above-mentioned purpose, the technical solution adopted in the present invention is: a kind of flame-retardant type unsaturated polyester resin, the component that its raw material contains following parts by weight: terephthalic acid: 50 parts; Propylene glycol: 50 parts; POLYPROPYLENE GLYCOL acetal: 20-25 part; Clorafin: 12 parts; Fire retardant: 2 parts; Weighting agent: 15-18 part; Defoamer: 3-5 part; Initiator: 1-3 part.
Being further defined to of technical solution of the present invention, described fire retardant is decabromodiphenyl oxide.
Further, described weighting agent is the mixture that aluminum oxide potassium and light calcium carbonate mix according to 1:3.
Further, described defoamer is tbp.
Further, described initiator is cycle-hexanone peroxide.
Beneficial effect: compared with prior art, advantage of the present invention is: a kind of flame-retardant type unsaturated polyester resin of the present invention, suppleness is strong, and wettability is good, be difficult for yellowing, to protect light tint retention good, high, the resistance to paint baking over of gloss, and, material is simple, and cost is low, is easy to processing.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, these improve and also should be considered as protection scope of the present invention.
embodiment 1:a kind of flame-retardant type unsaturated polyester resin, the component that its raw material contains following parts by weight: terephthalic acid: 50 parts; Propylene glycol: 50 parts; POLYPROPYLENE GLYCOL acetal: 20 parts; Clorafin: 12 parts; Decabromodiphenyl oxide: 2 parts; The mixture that aluminum oxide potassium and light calcium carbonate mix according to 1:3: 15 parts; Tbp: 3 parts; Cycle-hexanone peroxide: 1 part.
The preparation method of above-mentioned flame-retardant type unsaturated polyester resin, carries out as follows:
(1) in reactor, add 100 parts of distilled water, 50 parts of terephthalic acids, 50 parts of propylene glycol and 1 part of cycle-hexanone peroxide, stir, be at the uniform velocity warming up to after 100 ℃, slow down heat-up rate, temperature to reactor reaches 180-200 ℃, insulation reaction 1-1.5 hour;
(2) reduce the temperature to 150 ℃ in reactor, add 20 parts of POLYPROPYLENE GLYCOL acetals, 12 parts of clorafins and 2 parts of decabromodiphenyl oxides, insulation reaction 2 hours, continues to be warming up to 220 ℃, adds 3 parts of tbp reactions 15 minutes;
(3) reduce temperature to 120 ℃ and reactor is vacuumized, the mixture that adds 15 parts of aluminum oxide potassium and light calcium carbonate to mix according to 1:3, stirs, and continues to be cooled to 40 ℃, discharging both flame-retardant type unsaturated polyester resin.
embodiment 2:a kind of flame-retardant type unsaturated polyester resin, the component that its raw material contains following parts by weight: terephthalic acid: 50 parts; Propylene glycol: 50 parts; POLYPROPYLENE GLYCOL acetal: 22 parts; Clorafin: 12 parts; Decabromodiphenyl oxide: 2 parts; The mixture that aluminum oxide potassium and light calcium carbonate mix according to 1:3: 16 parts; Tbp: 4 parts; Cycle-hexanone peroxide: 2.5 parts.
The preparation method of above-mentioned flame-retardant type unsaturated polyester resin, carries out as follows:
(1) in reactor, add 100 parts of distilled water, 50 parts of terephthalic acids, 50 parts of propylene glycol and 2.5 parts of cycle-hexanone peroxides, stir, be at the uniform velocity warming up to after 100 ℃, slow down heat-up rate, temperature to reactor reaches 180-200 ℃, insulation reaction 1-1.5 hour;
(2) reduce the temperature to 150 ℃ in reactor, add 22 parts of POLYPROPYLENE GLYCOL acetals, 12 parts of clorafins and 2 parts of decabromodiphenyl oxides, insulation reaction 2 hours, continues to be warming up to 220 ℃, adds 4 parts of tbp reactions 15 minutes;
(3) reduce temperature to 120 ℃ and reactor is vacuumized, the mixture that adds 16 parts of aluminum oxide potassium and light calcium carbonate to mix according to 1:3, stirs, and continues to be cooled to 40 ℃, discharging both flame-retardant type unsaturated polyester resin.
embodiment 3:a kind of flame-retardant type unsaturated polyester resin, the component that its raw material contains following parts by weight: terephthalic acid: 50 parts; Propylene glycol: 50 parts; POLYPROPYLENE GLYCOL acetal: 22.5 parts; Clorafin: 12 parts; Decabromodiphenyl oxide: 2 parts; The mixture that aluminum oxide potassium and light calcium carbonate mix according to 1:3: 17 parts; Tbp: 4.5 parts; Cycle-hexanone peroxide: 2 parts.
The preparation method of above-mentioned flame-retardant type unsaturated polyester resin, carries out as follows:
(1) in reactor, add 100 parts of distilled water, 50 parts of terephthalic acids, 50 parts of propylene glycol and 2 parts of cycle-hexanone peroxides, stir, be at the uniform velocity warming up to after 100 ℃, slow down heat-up rate, temperature to reactor reaches 180-200 ℃, insulation reaction 1-1.5 hour;
(2) reduce the temperature to 150 ℃ in reactor, add 22.5 parts of POLYPROPYLENE GLYCOL acetals, 12 parts of clorafins and 2 parts of decabromodiphenyl oxides, insulation reaction 2 hours, continues to be warming up to 220 ℃, adds 4.5 parts of tbp reactions 15 minutes;
(3) reduce temperature to 120 ℃ and reactor is vacuumized, the mixture that adds 17 parts of aluminum oxide potassium and light calcium carbonate to mix according to 1:3, stirs, and continues to be cooled to 40 ℃, discharging both flame-retardant type unsaturated polyester resin.
embodiment 4:a kind of flame-retardant type unsaturated polyester resin, the component that its raw material contains following parts by weight: terephthalic acid: 50 parts; Propylene glycol: 50 parts; POLYPROPYLENE GLYCOL acetal: 25 parts; Clorafin: 12 parts; Decabromodiphenyl oxide: 2 parts; The mixture that aluminum oxide potassium and light calcium carbonate mix according to 1:3: 18 parts; Tbp: 5 parts; Cycle-hexanone peroxide: 3 parts.
The preparation method of above-mentioned flame-retardant type unsaturated polyester resin, carries out as follows:
(1) in reactor, add 100 parts of distilled water, 50 parts of terephthalic acids, 50 parts of propylene glycol and 3 parts of cycle-hexanone peroxides, stir, be at the uniform velocity warming up to after 100 ℃, slow down heat-up rate, temperature to reactor reaches 180-200 ℃, insulation reaction 1-1.5 hour;
(2) reduce the temperature to 150 ℃ in reactor, add 25 parts of POLYPROPYLENE GLYCOL acetals, 12 parts of clorafins and 2 parts of decabromodiphenyl oxides, insulation reaction 2 hours, continues to be warming up to 220 ℃, adds 5 parts of tbp reactions 15 minutes;
(3) reduce temperature to 120 ℃ and reactor is vacuumized, the mixture that adds 18 parts of aluminum oxide potassium and light calcium carbonate to mix according to 1:3, stirs, and continues to be cooled to 40 ℃, discharging both flame-retardant type unsaturated polyester resin.
Claims (5)
1. a flame-retardant type unsaturated polyester resin, is characterized in that, the component that its raw material contains following parts by weight:
Terephthalic acid: 50 parts;
Propylene glycol: 50 parts;
POLYPROPYLENE GLYCOL acetal: 20-25 part;
Clorafin: 12 parts;
Fire retardant: 2 parts;
Weighting agent: 15-18 part;
Defoamer: 3-5 part;
Initiator: 1-3 part.
2. a kind of flame-retardant type unsaturated polyester resin according to claim 1, is characterized in that, described fire retardant is decabromodiphenyl oxide.
3. a kind of flame-retardant type unsaturated polyester resin according to claim 1, is characterized in that, described weighting agent is the mixture that aluminum oxide potassium and light calcium carbonate mix according to 1:3.
4. a kind of flame-retardant type unsaturated polyester resin according to claim 1, is characterized in that, described defoamer is tbp.
5. a kind of flame-retardant type unsaturated polyester resin according to claim 1, is characterized in that, described initiator is cycle-hexanone peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399750.1A CN103772678A (en) | 2012-10-19 | 2012-10-19 | Flame-retardant unsaturated polyester resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399750.1A CN103772678A (en) | 2012-10-19 | 2012-10-19 | Flame-retardant unsaturated polyester resin |
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| Publication Number | Publication Date |
|---|---|
| CN103772678A true CN103772678A (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210399750.1A Pending CN103772678A (en) | 2012-10-19 | 2012-10-19 | Flame-retardant unsaturated polyester resin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336924A (en) * | 2021-07-21 | 2021-09-03 | 安徽博纳新材料科技有限公司 | Flame-retardant polyester resin and preparation method thereof |
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2012
- 2012-10-19 CN CN201210399750.1A patent/CN103772678A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336924A (en) * | 2021-07-21 | 2021-09-03 | 安徽博纳新材料科技有限公司 | Flame-retardant polyester resin and preparation method thereof |
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Application publication date: 20140507 |