CN107236509A - A kind of copolyester hot melt adhesive of Flashmelt and preparation method thereof - Google Patents
A kind of copolyester hot melt adhesive of Flashmelt and preparation method thereof Download PDFInfo
- Publication number
- CN107236509A CN107236509A CN201710518722.XA CN201710518722A CN107236509A CN 107236509 A CN107236509 A CN 107236509A CN 201710518722 A CN201710518722 A CN 201710518722A CN 107236509 A CN107236509 A CN 107236509A
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- CN
- China
- Prior art keywords
- acid
- melt adhesive
- hot melt
- flashmelt
- dihydric alcohol
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
- C09J167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
Abstract
The present invention discloses a kind of copolyester hot melt adhesive of Flashmelt and preparation method thereof, and its major ingredient is made up of binary acid and dihydric alcohol, and binary acid is 1 by mol ratio:0.3~0.4:0.15 ~ 0.3 terephthalic acid (TPA), M-phthalic acid and 1, the mixture composition of 6 adipic acids, dihydric alcohol is 1 by mol ratio：0.2~0.4：0.5~0.7：0.15 ~ 0.2 Isosorbide-5-Nitrae butanediol, ethylene glycol, diethylene glycol (DEG) and 1, the mixture composition of 6 hexylene glycols, and the mol ratio of binary acid and dihydric alcohol is 1:1.5；Its auxiliary material then includes catalyst and antioxidant.The present invention is by designing unique raw material proportioning, particularly major ingredient is matched, and new additive is not added, and copolyester hot melt adhesive product is directly prepared using conventional step esterification and one-step polycondensation reaction, on the premise of ensureing its adhesive property and being beneficial to industrial coating, the melting time of copolyester hot melt adhesive product is highly shortened, is more suitable for the application of textile lining cloth field, lifting practices the production efficiency in field and reduces energy consumption.
Description
Technical field
It is particularly a kind of suitable for the fast of textile lining cloth the present invention relates to a kind of copolyester hot melt adhesive and preparation method thereof
Copolyester hot melt adhesive that fast thawing melts and preparation method thereof.
Background technology
PUR is widely used in multiple fields, such as textile industry, and food as the adhesive of emerging Environmental Safety
Packaging joint sealing of product, beverage, medicine etc. etc..Wherein, copolyester hot melt adhesive has very important answer in textile lining cloth industry
With, hot-melt adhesive powder is mainly coated on lining cloth by it by inspergation, then melts sizing by baking oven, so, PUR production
The melting time of product in itself directly affects the production efficiency of lining cloth.
The melting time of PUR, refer to PUR product at a certain temperature required for Solid State Transformation is viscous state
Time.At present, the melting time of commercially available copolyester hot melt adhesive product mostly 100s and more than.Chinese patent CN102925098A
On the contrary have and disclose a kind of PUR of Flashmelt and preparation method thereof, but it is to be directed to polyamide hot system, and be logical
Addition additive, such as Metallic stearates are crossed, to realize the shortening of melting time, but whether additive influences PUR product sheet
The adhesive property of body is then not known.Therefore, how on the premise of adhesive property of copolyester hot melt adhesive product itself is ensured, shorten altogether
The melting time of polyester hot-melt adhesive product, there is very important meaning to the production efficiency and reduction energy consumption for improving lining cloth.
The content of the invention
It is an object of the present invention to solve above-mentioned technical problem, propose a kind of Flashmelt copolyester hot melt adhesive and its
Preparation method.
The technical solution adopted in the present invention is：A kind of copolyester hot melt adhesive of Flashmelt, its raw material include major ingredient and
Auxiliary material.Major ingredient is made up of binary acid and dihydric alcohol, and binary acid is by the mixed of terephthalic acid (TPA), M-phthalic acid and 1,6- adipic acid
Compound is constituted；Dihydric alcohol is made up of the mixture of 1,4- butanediols, ethylene glycol, diethylene glycol (DEG) and 1,6-HD.Auxiliary material includes urging
Agent and antioxidant, and catalyst is butyl titanate, antioxidant is triphenyl phosphite.
The mol ratio of above-mentioned binary acid and dihydric alcohol is 1:1.5；
In above-mentioned binary acid, terephthalic acid (TPA)：M-phthalic acid：The mol ratio of 1,6- adipic acids is 1:0.3~0.4:0.15~
0.3；In above-mentioned dihydric alcohol, BDO：Ethylene glycol：Diethylene glycol (DEG)：The mol ratio of 1,6-HD is 1：0.2~0.4：0.5~
0.7：0.15~0.25；
The addition of above-mentioned catalyst is the 0.05% ~ 0.10% of binary acid gross mass；
The addition of above-mentioned antioxidant is the 0.25% ~ 0.35% of binary acid gross mass.
The preparation method of the copolyester hot melt adhesive of above-mentioned Flashmelt, it is with the copolyester hot melt adhesive of above-mentioned Flashmelt
On the basis of raw material is constituted, comprise the following steps：
（1）Binary acid, dihydric alcohol and catalyst are added in reactor by preset ratio and carry out esterification, reaction starting temperature
Spend for 160 DEG C, be progressively warming up to 210 DEG C, when water yield reaches 95% and the above of theoretical value, esterification terminates；
（2）Adding antioxidant in above-mentioned esterification reaction product, carry out polycondensation reaction, reaction temperature is 240 DEG C ~ 250 DEG C, vacuum
Pressure is 50Pa ~ 100Pa, and 2h finishing reactions terminate；
（3）Logical nitrogen releases vacuum, discharges while hot, produces the copolyester hot melt adhesive of Flashmelt.
The innovation of the present invention is, devises the major ingredient proportioning of uniqueness, specifies binary acid and dihydric alcohol in major ingredient
Specific materials combination and proportioning, and new additive is not added, and using conventional step esterification and one-step polycondensation reaction directly
Prepare.The beneficial effects of the present invention are on the premise of ensureing its adhesive property and being beneficial to industrial coating, highly shortened
The melting time of copolyester hot melt adhesive product, it is more suitable for the application of textile lining cloth field, lifting practices the production effect in field
Rate simultaneously reduces energy consumption.
Embodiment
The present invention is addressed further under below by embodiment, but is not limited thereto.
Embodiment 1：
The composition of binary acid is in a kind of copolyester hot melt adhesive of Flashmelt, its major ingredient：Terephthalic acid (TPA) 166g, isophthalic diformazan
Sour 49.8g, 1,6- adipic acid 43.8g；The composition of dihydric alcohol is in its major ingredient：1,4- butanediols 105.3g, ethylene glycol 14.26g,
Diethylene glycol (DEG) 86.92g, 1,6-HD 21.24g；In its auxiliary material, the addition of butyl titanate is 0.26g, triphenyl phosphite
Addition be 0.65g.
The preparation method of the copolyester hot melt adhesive of above-mentioned Flashmelt, step is as follows：
（1）Above-mentioned binary acid, dihydric alcohol and catalyst are added in 1L reactor and carry out esterification, stirring is opened, by
Step be warming up to 160 DEG C, now begin with water and distillate, continuation be progressively warming up to 210 DEG C, when water yield reach theoretical value 95% and
During the above, esterification terminates；
（2）Antioxidant is added in above-mentioned esterification reaction product, polycondensation reaction is carried out, reaction temperature is stepped up to 240 DEG C,
Pressure is stepped down to 50Pa, and 2h finishing reactions terminate；Logical nitrogen releases vacuum, discharges while hot, produces being total to for Flashmelt
Polyester hot-melt adhesive.
Products therefrom is prepared labeled as A1 by embodiment 1.
Embodiment 2：
The composition of binary acid is in a kind of copolyester hot melt adhesive of Flashmelt, its major ingredient：Terephthalic acid (TPA) 166g, isophthalic diformazan
Sour 66.4g, 1,6- adipic acid 21.9g；The composition of dihydric alcohol is in its major ingredient：1,4- butanediols 97.2g, ethylene glycol 26.66g,
Diethylene glycol (DEG) 57.24g, 1,6-HD 31.86g；In its auxiliary material, the addition of butyl titanate is 0.25g, triphenyl phosphite
Addition be 0.76g.
The preparation process be the same as Example 1 of the copolyester hot melt adhesive of Flashmelt described in embodiment 2, is made by embodiment 2
Standby products therefrom is labeled as A2.
Embodiment 3：
The composition of binary acid is in a kind of copolyester hot melt adhesive of Flashmelt, its major ingredient：Terephthalic acid (TPA) 166g, isophthalic diformazan
Sour 49.8g, 1,6- adipic acid 29.2g；The composition of dihydric alcohol is in its major ingredient：1,4- butanediols 96.3g, ethylene glycol 19.84g,
Diethylene glycol (DEG) 67.84g, 1,6-HD 24.78g；In its auxiliary material, the addition of butyl titanate is 0.12g, triphenyl phosphite
Addition be 0.61g.
The preparation process be the same as Example 1 of the copolyester hot melt adhesive of Flashmelt described in embodiment 3, is made by embodiment 3
Standby products therefrom is labeled as A3.
Embodiment 4：
The composition of binary acid is in a kind of copolyester hot melt adhesive of Flashmelt, its major ingredient：Terephthalic acid (TPA) 166g, isophthalic diformazan
Sour 58.1g, 1,6- adipic acid 36.5g；The composition of dihydric alcohol is in its major ingredient：1,4- butanediols 100.8g, ethylene glycol 27.9g,
Diethylene glycol (DEG) 59.36g, 1,6-HD 33.04g；In its auxiliary material, the addition of butyl titanate is 0.13g, triphenyl phosphite
Addition be 0.65g.
The preparation process be the same as Example 1 of the copolyester hot melt adhesive of Flashmelt described in embodiment 4, is made by embodiment 4
Standby products therefrom is labeled as A4.
Embodiment 5：
The composition of binary acid is in a kind of copolyester hot melt adhesive of Flashmelt, its major ingredient：Terephthalic acid (TPA) 166g, isophthalic diformazan
Sour 66.4g, 1,6- adipic acid 21.9g；The composition of dihydric alcohol is in its major ingredient：1,4- butanediols 99.9g, ethylene glycol 13.64g,
Diethylene glycol (DEG) 82.68g, 1,6-HD 25.96g；In its auxiliary material, the addition of butyl titanate is 0.13g, triphenyl phosphite
Addition be 0.89g.
The preparation process be the same as Example 1 of the copolyester hot melt adhesive of Flashmelt described in embodiment 5, is made by embodiment 5
Standby products therefrom is labeled as A5.
Performance test
The various embodiments described above products therefrom A1 ~ A5 and commercially available conventional textile lining cloth are carried out respectively with copolyester hot melt adhesive product
Correlated performance is tested.Wherein, melting means testing standard is referred to：GB/T 3682-2000；Peel strength test canonical reference：GB/T
11402-1989；Melting time testing standard refers to Tian Yang intra-companies standard.Shown in test result table 1 specific as follows.
Table 1：Embodiment products therefrom and commercially available conventional products the performance test results.
Claims (6)
1. a kind of copolyester hot melt adhesive of Flashmelt, its raw material includes major ingredient and auxiliary material, it is characterised in that：The major ingredient is by two
First acid and dihydric alcohol are constituted, and the binary acid is made up of the mixture of terephthalic acid (TPA), M-phthalic acid and 1,6- adipic acid；
The dihydric alcohol is made up of the mixture of 1,4- butanediols, ethylene glycol, diethylene glycol (DEG) and 1,6-HD；Wherein,
The mol ratio of the binary acid and the dihydric alcohol is 1:1.5；
In the binary acid, terephthalic acid (TPA)：M-phthalic acid：The mol ratio of 1,6- adipic acids is 1:0.3~0.4:0.15~
0.3；
In the dihydric alcohol, BDO：Ethylene glycol：Diethylene glycol (DEG)：The mol ratio of 1,6-HD is 1：0.2~0.4：0.5~
0.7：0.15~0.25.
2. the copolyester hot melt adhesive of Flashmelt as claimed in claim 1, it is characterised in that：The auxiliary material include catalyst and
Antioxidant, and the catalyst is butyl titanate, the antioxidant is triphenyl phosphite.
3. the copolyester hot melt adhesive of Flashmelt as claimed in claim 2, it is characterised in that：The addition of the catalyst is
The 0.05% ~ 0.10% of binary acid gross mass；The addition of the antioxidant is the 0.25% ~ 0.35% of binary acid gross mass.
4. a kind of preparation method of the copolyester hot melt adhesive of Flashmelt, it is characterised in that comprise the following steps：
（1）Binary acid, dihydric alcohol and catalyst are added in reactor by preset ratio and carry out esterification, reaction starting temperature
Spend for 160 DEG C, be progressively warming up to 210 DEG C, when water yield reaches 95% and the above of theoretical value, esterification terminates；
（2）Adding antioxidant in above-mentioned esterification reaction product, carry out polycondensation reaction, reaction temperature is 240 DEG C ~ 250 DEG C, vacuum
Pressure is 50Pa ~ 100Pa, and 2h finishing reactions terminate；
（3）Logical nitrogen releases vacuum, discharges while hot, produces the copolyester hot melt adhesive of Flashmelt；
The step（1）In, the binary acid is made up of the mixture of terephthalic acid (TPA), M-phthalic acid and 1,6- adipic acid；
The dihydric alcohol is made up of the mixture of 1,4- butanediols, ethylene glycol, diethylene glycol (DEG) and 1,6-HD；Wherein,
The mol ratio of the binary acid and the dihydric alcohol is 1:1.5；
In the binary acid, terephthalic acid (TPA)：M-phthalic acid：The mol ratio of 1,6- adipic acids is 1:0.3~0.4:0.15~
0.3；
In the dihydric alcohol, BDO：Ethylene glycol：Diethylene glycol (DEG)：The mol ratio of 1,6-HD is 1：0.2~0.4：0.5~
0.7：0.15~0.25.
5. the preparation method of the copolyester hot melt adhesive of Flashmelt as claimed in claim 4, it is characterised in that：The step
（1）In, the catalyst is butyl titanate, and its addition is the 0.05% ~ 0.10% of binary acid gross mass.
6. the preparation method of the copolyester hot melt adhesive of Flashmelt as claimed in claim 4, it is characterised in that：The step
（2）In, the antioxidant is triphenyl phosphite, and its addition is the 0.25% ~ 0.35% of binary acid gross mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518722.XA CN107236509A (en) | 2017-06-30 | 2017-06-30 | A kind of copolyester hot melt adhesive of Flashmelt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710518722.XA CN107236509A (en) | 2017-06-30 | 2017-06-30 | A kind of copolyester hot melt adhesive of Flashmelt and preparation method thereof |
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| CN107236509A true CN107236509A (en) | 2017-10-10 |
Family
ID=59991686
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| CN201710518722.XA Pending CN107236509A (en) | 2017-06-30 | 2017-06-30 | A kind of copolyester hot melt adhesive of Flashmelt and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624272A (en) * | 2018-05-28 | 2018-10-09 | 南通天洋新材料有限公司 | A kind of copolyester hot melt adhesive and preparation method thereof |
| CN108822783A (en) * | 2018-05-17 | 2018-11-16 | 南通天洋新材料有限公司 | A kind of preparation method of copolyester hot melt adhesive |
| CN109536119A (en) * | 2018-12-03 | 2019-03-29 | 上海天洋热熔粘接材料股份有限公司 | A kind of copolyamide hot melt adhesive and preparation method thereof |
| CN112980373A (en) * | 2019-12-16 | 2021-06-18 | 上海天洋热熔粘接材料股份有限公司 | Isosorbide copolyester hot melt adhesive and preparation method thereof |
| CN113927985A (en) * | 2021-11-22 | 2022-01-14 | 温州市和平拉链布胶有限公司 | Zipper adhesive tape and manufacturing method thereof |
| CN114075423A (en) * | 2020-08-17 | 2022-02-22 | 上海天洋热熔粘接材料股份有限公司 | Low-surface-energy copolyester hot melt adhesive and preparation method thereof |
| CN114316228A (en) * | 2021-04-26 | 2022-04-12 | 四川大学 | Transparent degradable copolyester and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108822783A (en) * | 2018-05-17 | 2018-11-16 | 南通天洋新材料有限公司 | A kind of preparation method of copolyester hot melt adhesive |
| CN108624272A (en) * | 2018-05-28 | 2018-10-09 | 南通天洋新材料有限公司 | A kind of copolyester hot melt adhesive and preparation method thereof |
| CN108624272B (en) * | 2018-05-28 | 2020-12-08 | 南通天洋新材料有限公司 | Copolyester hot melt adhesive and preparation method thereof |
| CN109536119A (en) * | 2018-12-03 | 2019-03-29 | 上海天洋热熔粘接材料股份有限公司 | A kind of copolyamide hot melt adhesive and preparation method thereof |
| CN112980373A (en) * | 2019-12-16 | 2021-06-18 | 上海天洋热熔粘接材料股份有限公司 | Isosorbide copolyester hot melt adhesive and preparation method thereof |
| CN114075423A (en) * | 2020-08-17 | 2022-02-22 | 上海天洋热熔粘接材料股份有限公司 | Low-surface-energy copolyester hot melt adhesive and preparation method thereof |
| CN114316228A (en) * | 2021-04-26 | 2022-04-12 | 四川大学 | Transparent degradable copolyester and preparation method thereof |
| CN114316228B (en) * | 2021-04-26 | 2022-09-27 | 四川大学 | Transparent degradable copolyester and preparation method thereof |
| CN113927985A (en) * | 2021-11-22 | 2022-01-14 | 温州市和平拉链布胶有限公司 | Zipper adhesive tape and manufacturing method thereof |
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