CN108976771A - A kind of thermoplastic polyurethane elastomer and preparation method thereof with fluorescent functional - Google Patents
A kind of thermoplastic polyurethane elastomer and preparation method thereof with fluorescent functional Download PDFInfo
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- CN108976771A CN108976771A CN201810736524.5A CN201810736524A CN108976771A CN 108976771 A CN108976771 A CN 108976771A CN 201810736524 A CN201810736524 A CN 201810736524A CN 108976771 A CN108976771 A CN 108976771A
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- Prior art keywords
- stabilizer
- parts
- polyurethane elastomer
- thermoplastic polyurethane
- fluorescent functional
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The thermoplastic polyurethane elastomer and preparation method thereof with fluorescent functional that the invention discloses a kind of, component including following parts by weight: 80-90 parts of polyester polyol, 0.01-0.02 parts of catalyst, 1.2-2.4 parts of plasticiser, 2-4 parts of stabilizer, 10-20 parts of fluorescer, 2-6 parts of age resister.This kind invention design is reasonable, it is easy to use, the invention is by being added with catalyst, improve reaction speed, to reduce production cost, by being provided with light stabilizer, heat stabilizer and compound stabilizer, to make the invention that there is stronger heat resistanceheat resistant performance and resist actinic, by being provided with fluorescer, keep its surface color white, it simultaneously can be in fluorescence under ultraviolet irradiation, consequently facilitating being painted using dyestuff, by being added with age resister, ultraviolet light light wave can be absorbed, to improve antiageing effect, the inventive structure is ingenious in design, it is low in cost, it is suitble to be widely popularized.
Description
Technical field
The present invention relates to polyurethanes technology field, in particular to a kind of thermoplastic polyurethane elastomer with fluorescent functional
And preparation method thereof.
Background technique
Polyurethane is that the polymer in macromolecular main chain containing carbamate groups is known as polyurethanes, poly- ammonia
Ester is divided into polyester polyurethane and polyether polyurethane two major classes.Polyurethane has many excellent performances, so it has extensively
General purposes.
Thermoplastic polyurethane abbreviation TPU (Thermoplastic Polyurethane) is a kind of novel macromolecule material
Material.This material has lot of advantages, such as can need to adjust the hardness of material according to product, and stiffness changing while can't
Other performances are had an impact, furthermore the mechanical performance of TPU is excellent, and wear-resistant tensile intensity is high.Good processing performance ensure that
Can product processing successfully effectively be carried out using TPU.
TPU can be roughly divided into two types, polyester-type TPU and polyether-type TPU according to structure difference, polyester-type it is resistance to
Oily, resistance to microorganism, fungicidal properties more preferably, are highly suitable for food industries.It often rubbed, drawn for Household apron etc.
The mechanical performance of the articles for daily use stretched, polyester-type TPU is more excellent than polyether-type.
Summary of the invention
The main purpose of invention is to provide a kind of with the thermoplastic polyurethane elastomer of fluorescent functional and its preparation side
Method can effectively solve the problems in background technique.
To achieve the above object, the technical solution taken is invented are as follows:
A kind of thermoplastic polyurethane elastomer with fluorescent functional, the component including following parts by weight: 80-90 parts poly-
Ester polyol, 0.01-0.02 parts of catalyst, 1.2-2.4 parts of plasticiser, 2-4 parts of stabilizer, 10-20 parts of fluorescer,
2-6 parts of age resister.
Further, the catalyst is platinum.
Further, the plasticiser is any one in di-n-octyl phthalate and BBP(Butyl Benzyl Phthalate
Kind.
Further, the stabilizer is that light stabilizer, heat stabilizer and compound stabilizer are mixed by weight 0.5:1:2
It closes.
Further, the heat stabilizer is tin soap stabilizer, and the light stabilizer is O-hydroxyl-diphenyl ketone class, benzo
Any one in triazole type, salicylic acid esters, the compound stabilizer are calcium stearate.
Further, the age resister is acrylic resin.
Further, the polyester polyol is polyester diol or polyester tetrahydroxylic alcohol.
Further, the fluorescer is fluorescent whitening agent EBF.
A kind of method for preparing thermoplastic polyurethane elastomer with fluorescent functional, includes the following steps:
(1) polyester polyol, catalyst and fluorescer are successively put into mixer and are stirred, in the protection of nitrogen
Under, mixing time 1-2h, 70-75 DEG C of whipping temp, speed of agitator 100-200r/min；
(2) sequentially added into mixture made from step (1) stabilizer, catalyst, age resister and plasticiser and after
Continuous stirring, mixing time 1-2h, 60-75 DEG C of whipping temp, speed of agitator 100-200r/min；
(3) mixture obtained in step (2) is taken out, is poured into mold, room temperature cooling 1-2h；
(4) mixture obtained in step (3) is taken out from mold, and be put into drying box, 90 DEG C of drying temperature, dried
Time 100-120min；
(5) it is granulated after being crushed mixture obtained in step (4), obtains the polyurethane elastomer.
Compared with prior art, invention has the following beneficial effects: this kind invention design rationally, easy to use, the invention
By being added with catalyst, reaction speed is improved, so that production cost is reduced, by being provided with light stabilizer, thermostabilization
Agent and compound stabilizer, by being provided with fluorescer, make it so that the invention be made to have stronger heat resistanceheat resistant performance and resist actinic
Surface color is white, while, consequently facilitating painting using dyestuff, can pass through addition in fluorescence under ultraviolet irradiation
There is age resister, ultraviolet light light wave can be absorbed, to improve antiageing effect, the inventive structure is ingenious in design, at low cost
It is honest and clean, it is suitble to be widely popularized.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize invention are easy to understand, below with reference to tool
Invention is further described in body embodiment.
Embodiment one:
A kind of thermoplastic polyurethane elastomer with fluorescent functional, the component including following parts by weight: 80 parts of polyester
Polyalcohol, 0.01 part of catalyst, 1.2 parts of plasticiser, 2 parts of stabilizer, 10 parts of fluorescer, 2 parts of age resister.
Wherein, the catalyst is platinum.
Wherein, the plasticiser is di-n-octyl phthalate.
Wherein, the stabilizer is that light stabilizer, heat stabilizer and compound stabilizer are mixed by weight 0.5:1:2.
Wherein, the heat stabilizer is tin soap stabilizer, and the light stabilizer is O-hydroxyl-diphenyl ketone class, described compound
Stabilizer is calcium stearate.
Wherein, the age resister is acrylic resin.
Wherein, the polyester polyol is polyester diol.
Wherein, the fluorescer is fluorescent whitening agent EBF.
A kind of method for preparing thermoplastic polyurethane elastomer with fluorescent functional, includes the following steps:
(1) polyester polyol, catalyst and fluorescer are successively put into mixer and are stirred, in the protection of nitrogen
Under, mixing time 1h, 70 DEG C of whipping temp, speed of agitator 100r/min；
(2) sequentially added into mixture made from step (1) stabilizer, catalyst, age resister and plasticiser and after
Continuous stirring, mixing time 1h, 60 DEG C of whipping temp, speed of agitator 100r/min；
(3) mixture obtained in step (2) is taken out, is poured into mold, room temperature cooling 1h；
(4) mixture obtained in step (3) is taken out from mold, and be put into drying box, 90 DEG C of drying temperature, dried
Time 100min；
(5) it is granulated after being crushed mixture obtained in step (4), obtains the polyurethane elastomer.
Embodiment two:
A kind of thermoplastic polyurethane elastomer with fluorescent functional, the component including following parts by weight: 90 parts of polyester
Polyalcohol, 0.02 part of catalyst, 2.4 parts of plasticiser, 4 parts of stabilizer, 20 parts of fluorescer, 6 parts of age resister.
Wherein, the catalyst is platinum.
Wherein, the plasticiser is BBP(Butyl Benzyl Phthalate.
Wherein, the stabilizer is that light stabilizer, heat stabilizer and compound stabilizer are mixed by weight 0.5:1:2.
Wherein, the heat stabilizer is tin soap stabilizer, and the light stabilizer is salicylic acid esters, the compound stabilizer
For calcium stearate.
Wherein, the age resister is acrylic resin.
Wherein, the polyester polyol is polyester tetrahydroxylic alcohol.
Wherein, the fluorescer is fluorescent whitening agent EBF.
A kind of method for preparing thermoplastic polyurethane elastomer with fluorescent functional, includes the following steps:
(1) polyester polyol, catalyst and fluorescer are successively put into mixer and are stirred, in the protection of nitrogen
Under, mixing time 2h, 75 DEG C of whipping temp, speed of agitator 200r/min；
(2) sequentially added into mixture made from step (1) stabilizer, catalyst, age resister and plasticiser and after
Continuous stirring, mixing time 2h, 75 DEG C of whipping temp, speed of agitator 200r/min；
(3) mixture obtained in step (2) is taken out, is poured into mold, room temperature cooling 1-2h；
(4) mixture obtained in step (3) is taken out from mold, and be put into drying box, 90 DEG C of drying temperature, dried
Time 120min；
(5) it is granulated after being crushed mixture obtained in step (4), obtains the polyurethane elastomer.
Embodiment three:
A kind of thermoplastic polyurethane elastomer with fluorescent functional, the component including following parts by weight: 85 parts of polyester
Polyalcohol, 0.015 part of catalyst, 2 parts of plasticiser, 3 parts of stabilizer, 15 parts of fluorescer, 4 parts of age resister.
Wherein, the catalyst is platinum.
Wherein, the plasticiser is di-n-octyl phthalate.
Wherein, the stabilizer is that light stabilizer, heat stabilizer and compound stabilizer are mixed by weight 0.5:1:2.
Wherein, the heat stabilizer is tin soap stabilizer, and the light stabilizer is benzotriazole, the compound stabilizer
For calcium stearate.
Wherein, the age resister is acrylic resin.
Wherein, the polyester polyol is polyester diol or polyester tetrahydroxylic alcohol.
Wherein, the fluorescer is fluorescent whitening agent EBF.
A kind of method for preparing thermoplastic polyurethane elastomer with fluorescent functional, includes the following steps:
(1) polyester polyol, catalyst and fluorescer are successively put into mixer and are stirred, in the protection of nitrogen
Under, mixing time 1.5h, 72 DEG C of whipping temp, speed of agitator 150r/min；
(2) sequentially added into mixture made from step (1) stabilizer, catalyst, age resister and plasticiser and after
Continuous stirring, mixing time 1.5h, 70 DEG C of whipping temp, speed of agitator 150r/min；
(3) mixture obtained in step (2) is taken out, is poured into mold, room temperature cooling 1-2h；
(4) mixture obtained in step (3) is taken out from mold, and be put into drying box, 90 DEG C of drying temperature, dried
Time 110min；
(5) it is granulated after being crushed mixture obtained in step (4), obtains the polyurethane elastomer.
Example IV:
A kind of thermoplastic polyurethane elastomer with fluorescent functional, the component including following parts by weight: 88 parts of polyester
Polyalcohol, 0.02 part of catalyst, 1.5 parts of plasticiser, 3.5 parts of stabilizer, 15 parts of fluorescer, 5 parts of age resister.
Wherein, the catalyst is platinum.
Wherein, the plasticiser is di-n-octyl phthalate.
Wherein, the stabilizer is that light stabilizer, heat stabilizer and compound stabilizer are mixed by weight 0.5:1:2.
Wherein, the heat stabilizer is tin soap stabilizer, and the light stabilizer is O-hydroxyl-diphenyl ketone class, described compound
Stabilizer is calcium stearate.
Wherein, the age resister is acrylic resin.
Wherein, the polyester polyol is polyester diol or polyester tetrahydroxylic alcohol.
Wherein, the fluorescer is fluorescent whitening agent EBF.
A kind of method for preparing thermoplastic polyurethane elastomer with fluorescent functional, includes the following steps:
(1) polyester polyol, catalyst and fluorescer are successively put into mixer and are stirred, in the protection of nitrogen
Under, mixing time 1.2h, 73 DEG C of whipping temp, speed of agitator 180r/min；
(2) sequentially added into mixture made from step (1) stabilizer, catalyst, age resister and plasticiser and after
Continuous stirring, mixing time 1.8h, 72 DEG C of whipping temp, speed of agitator 145r/min；
(3) mixture obtained in step (2) is taken out, is poured into mold, room temperature cooling 1.6h；
(4) mixture obtained in step (3) is taken out from mold, and be put into drying box, 90 DEG C of drying temperature, dried
Time 115min；
(5) it is granulated after being crushed mixture obtained in step (4), obtains the polyurethane elastomer.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
The advantages of basic principles and main features and invention of invention have been shown and described above.The technical staff of the industry
It should be appreciated that invention is not restricted to the described embodiments, the above embodiments and description only describe the originals of invention
Reason, under the premise of not departing from spirit and range, invention be will also have various changes and improvements, these changes and improvements are all fallen
Enter within the scope of claimed invention.Claimed range is invented to be defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of thermoplastic polyurethane elastomer with fluorescent functional, it is characterised in that: the component including following parts by weight:
80-90 parts of polyester polyol, 0.01-0.02 parts of catalyst, 1.2-2.4 parts of plasticiser, 2-4 parts of stabilizer, 10-20
The fluorescer of part, 2-6 parts of age resister.
2. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Catalyst is platinum.
3. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Plasticiser is any one in di-n-octyl phthalate and BBP(Butyl Benzyl Phthalate.
4. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Stabilizer is that light stabilizer, heat stabilizer and compound stabilizer are mixed by weight 0.5:1:2.
5. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Heat stabilizer is tin soap stabilizer, and the light stabilizer is O-hydroxyl-diphenyl ketone class, in benzotriazole, salicylic acid esters
Any one, the compound stabilizer is calcium stearate.
6. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Age resister is acrylic resin.
7. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Polyester polyol is polyester diol or polyester tetrahydroxylic alcohol.
8. a kind of thermoplastic polyurethane elastomer with fluorescent functional according to claim 1, it is characterised in that: described
Fluorescer is fluorescent whitening agent EBF.
9. a kind of method for preparing thermoplastic polyurethane elastomer with fluorescent functional, which comprises the steps of:
(1) polyester polyol, catalyst and fluorescer are successively put into mixer and are stirred, under the protection of nitrogen, stirred
Mix time 1-2h, 70-75 DEG C of whipping temp, speed of agitator 100-200r/min；
(2) stabilizer, catalyst, age resister and plasticiser are sequentially added into mixture made from step (1) and continue to stir
It mixes, mixing time 1-2h, 60-75 DEG C of whipping temp, speed of agitator 100-200r/min；
(3) mixture obtained in step (2) is taken out, is poured into mold, room temperature cooling 1-2h；
(4) mixture obtained in step (3) is taken out from mold, and be put into drying box, 90 DEG C of drying temperature, drying time
100-120min；
(5) it is granulated after being crushed mixture obtained in step (4), obtains the polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736524.5A CN108976771A (en) | 2018-07-06 | 2018-07-06 | A kind of thermoplastic polyurethane elastomer and preparation method thereof with fluorescent functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736524.5A CN108976771A (en) | 2018-07-06 | 2018-07-06 | A kind of thermoplastic polyurethane elastomer and preparation method thereof with fluorescent functional |
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| CN108976771A true CN108976771A (en) | 2018-12-11 |
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| CN201810736524.5A Pending CN108976771A (en) | 2018-07-06 | 2018-07-06 | A kind of thermoplastic polyurethane elastomer and preparation method thereof with fluorescent functional |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735596A (en) * | 2009-12-15 | 2010-06-16 | 上海联景聚氨酯工业有限公司 | Thermoplastic polyurethane elastomer and manufacturing method thereof |
| CN104387560A (en) * | 2014-12-16 | 2015-03-04 | 山东一诺威聚氨酯股份有限公司 | Thermoplastic polyurethane elastomer and preparation method thereof |
| CN107778832A (en) * | 2017-11-06 | 2018-03-09 | 东莞市雄林新材料科技股份有限公司 | Degradable TPU film of a kind of bio-based with fluorescence and preparation method thereof |
-
2018
- 2018-07-06 CN CN201810736524.5A patent/CN108976771A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735596A (en) * | 2009-12-15 | 2010-06-16 | 上海联景聚氨酯工业有限公司 | Thermoplastic polyurethane elastomer and manufacturing method thereof |
| CN104387560A (en) * | 2014-12-16 | 2015-03-04 | 山东一诺威聚氨酯股份有限公司 | Thermoplastic polyurethane elastomer and preparation method thereof |
| CN107778832A (en) * | 2017-11-06 | 2018-03-09 | 东莞市雄林新材料科技股份有限公司 | Degradable TPU film of a kind of bio-based with fluorescence and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 刘柏贤等: "《建筑塑料》", 30 September 2000, 化学工业出版社 * |
| 陈光等: "《新材料概论》", 30 April 2013, 国防工业出版社 * |
| 韩长日等: "《橡塑助剂生产工艺与技术》", 30 November 2015, 科学技术文献出版社 * |
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Application publication date: 20181211 |