CN113930211A - Hot melt adhesive for ultrathin stretch-proof polyester belt - Google Patents
Hot melt adhesive for ultrathin stretch-proof polyester belt Download PDFInfo
- Publication number
- CN113930211A CN113930211A CN202111424419.6A CN202111424419A CN113930211A CN 113930211 A CN113930211 A CN 113930211A CN 202111424419 A CN202111424419 A CN 202111424419A CN 113930211 A CN113930211 A CN 113930211A
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- parts
- hot melt
- melt adhesive
- polyester polyol
- ultrathin
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- Pending
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 70
- 229920000728 polyester Polymers 0.000 title claims abstract description 14
- 229920005906 polyester polyol Polymers 0.000 claims abstract description 52
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 27
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 24
- 229920006122 polyamide resin Polymers 0.000 claims abstract description 23
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 22
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 22
- 239000012188 paraffin wax Substances 0.000 claims description 22
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 22
- 229910002651 NO3 Inorganic materials 0.000 claims description 20
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 19
- 239000010703 silicon Substances 0.000 claims description 19
- 125000005456 glyceride group Chemical group 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
- -1 glycerol ester Chemical class 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 17
- 239000000853 adhesive Substances 0.000 abstract description 15
- 230000003647 oxidation Effects 0.000 abstract description 9
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 abstract description 9
- 230000002950 deficient Effects 0.000 abstract description 8
- 239000002023 wood Substances 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002314 glycerols Chemical class 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000002823 nitrates Chemical class 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to the technical field of hot melt adhesives, in particular to a hot melt adhesive for an ultrathin stretch-proof polyester tape, which solves the problems that in the prior art, the traditional hot melt adhesive has poor oxidation resistance, poor bonding strength and poor wettability, so that a plurality of defective products, low yield, high wood yield and the like are caused, and meanwhile, the bonding strength of the hot melt adhesive is unstable, so that the hot melt adhesive is easily influenced by the temperature and humidity changes in the working environment at morning and evening, so that the bonding fastness cannot be ensured. A hot melt adhesive for ultrathin stretch-proof polyester belts comprises 50-70 parts of polyester polyol A, 10-20 parts of polyester polyol B, 1-5 parts of an antioxidant, 1-5 parts of an adhesion promoter, 1-2 parts of a leveling agent and 89-92 parts of polyamide resin. The polyester polyol A and the polyester polyol B are main body resin and are used for bonding a color ribbon substrate, the antioxidant can improve the oxidation resistance of the adhesive, the adhesion promoter can improve the bonding strength of the adhesive and the substrate, and the leveling agent can contribute to the wettability of the adhesive on the substrate.
Description
Technical Field
The invention relates to the technical field of hot melt adhesives, in particular to a hot melt adhesive for an ultrathin stretch-proof polyester tape.
Background
The hot melt adhesive is an adhesive which is coated under the melting condition and generates strength after being hardened or hardened, no solvent is needed for coating the hot melt adhesive, and the market demand of the hot melt adhesive is continuously increased.
The existing thermosol has the following defects:
the existing hot melt adhesive has poor oxidation resistance, poor bonding strength and poor wettability, so that the problems of more defective products, low yield, higher wood yield and the like are caused, and meanwhile, the bonding strength of the hot melt adhesive is unstable, so the hot melt adhesive is easily influenced by the temperature and humidity changes in the working environment at early and late stages, and the bonding fastness cannot be ensured.
Disclosure of Invention
The invention aims to provide a hot melt adhesive for an ultrathin stretch-proof polyester tape, which solves the problems that in the prior art, the conventional hot melt adhesive has poor oxidation resistance, poor bonding strength and poor wettability, so that a plurality of defective products are caused, the yield is low, the wood formation is high and the like, and meanwhile, the bonding strength of the hot melt adhesive is unstable, so that the hot melt adhesive is easily influenced by the change of temperature and humidity in the working environment, and the bonding fastness cannot be ensured.
In order to achieve the purpose, the invention adopts the following technical scheme:
the hot melt adhesive for the ultrathin stretch-proof polyester belt comprises, by weight, 50-70 parts of polyester polyol A, 10-20 parts of polyester polyol B, 1-5 parts of an antioxidant, 1-5 parts of an adhesion promoter, 1-2 parts of a leveling agent, 89-92 parts of polyamide resin, 3-7 parts of paraffin, 3-7 parts of hydrogenated rosin glyceride, 0.3-0.5 part of organic silicon and 0.2-0.5 part of nitrate.
Preferably, the polyester polyol A and the polyester polyol B are stirred at the temperature of not higher than 80 ℃ until the polyester polyol A and the polyester polyol B are completely dissolved, then the temperature is reduced to below 40 ℃, and an antioxidant, an adhesion promoter, a leveling agent, polyamide resin, paraffin, hydrogenated rosin glyceride, organic silicon and nitrate are added and stirred uniformly.
Preferably, the hot melt adhesive comprises, by weight, 60 parts of polyester polyol A, 15 parts of polyester polyol B, 3 parts of an antioxidant, 90.3 parts of polyamide resin, 5 parts of paraffin, 4 parts of hydrogenated rosin glyceride, 0.3 part of organic silicon and 0.4 part of nitrate.
Preferably, the hot melt adhesive comprises 3 parts of adhesion promoter, 2 parts of flatting agent, 89.4 parts of polyamide resin, 4 parts of paraffin, 6 parts of chlorinated rosin glyceride, 0.4 part of organic silicon and 0.2 part of nitrate.
Preferably, the hot melt adhesive comprises, by weight, 62 parts of polyester polyol A, 16 parts of polyester polyol B, 4 parts of an antioxidant, 2 parts of an adhesion promoter, 1 part of a leveling agent, 89.5 parts of polyamide resin, 5 parts of paraffin, 2 parts of chlorinated rosin glyceride, 0.4 part of organic silicon and 0.2 part of nitrate.
Preferably, the hot melt adhesive comprises the following raw materials, by weight, 58 parts of polyester polyol A, 17 parts of polyester polyol B, 2 parts of an antioxidant, 5 parts of an adhesion promoter, 2 parts of a leveling agent, 91 parts of polyamide resin, 3 parts of paraffin, 7 parts of chlorinated rosin glyceride, 0.5 part of organic silicon and 0.3 part of nitrate
The invention has at least the following beneficial effects:
the polyester polyol A and the polyester polyol B are main body resin and are used for bonding a color tape substrate, the antioxidant can improve the oxidation resistance of the adhesive, the adhesion promoter can improve the bonding strength of the adhesive and the substrate, the leveling agent can help the wettability of the adhesive on the substrate, and the oxidation resistance, the bonding strength and the wettability of the improved hot melt adhesive are remarkably improved, so that the defective rate can be effectively reduced, the production capacity can be improved, the production cost can be reduced, meanwhile, the bonding firmness is ensured due to the improvement of the bonding force, and the adverse effect of the hot melt adhesive caused by the change of the working environment temperature is reduced.
The invention also has the following beneficial effects:
1. the curing speed is high, and the adhesive has better bonding strength and flexibility. The hot melt adhesive can be solidified and bonded within a few tenths of a second to a few seconds, and has the characteristics of melting when heated and bonding when cooled. The hot melt adhesive can be used by packagers by adopting a higher-speed production line, the defective products are reduced, the yield is increased, continuous and white high-speed operation is facilitated, and the wood forming rate is low.
2. The adhesive force of the hot melt adhesive is stable and is not influenced by the temperature and humidity changes in the working environment, so that the adhesive fastness is ensured, and the problem of adhesive peeling inherent to a packaging machine is solved.
3. The hot melt adhesive contains no water or other solvents, is easy to transport and store, has long service life, eliminates damage and waste, and is convenient to use.
4. The hot melt adhesive does not contain a solvent, does not emit toxic smoke with a register, is not easy to burn and explode, has safety, and does not cause secondary pollution to the environment and harm the health of human bodies.
5. The glue layer formed by the hot melt adhesive is water-resistant and moisture-resistant, and can form reliable bonding even in a humid environment.
6. The hot melt adhesive can be repeatedly melted and bonded, and if the hot melt adhesive coated on an adherend can not be bonded due to cooling and solidification, the hot melt adhesive can be reheated for bonding operation, so that the hot melt adhesive is particularly suitable for bonding of some special process-required components, such as repairing of some cultural relics.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
The hot melt adhesive for the ultrathin stretch-proof polyester belt comprises, by weight, 50-70 parts of polyester polyol A, 10-20 parts of polyester polyol B, 1-5 parts of an antioxidant, 1-5 parts of an adhesion promoter, 1-2 parts of a leveling agent, 89-92 parts of polyamide resin, 3-7 parts of paraffin, 3-7 parts of hydrogenated rosin glyceride, 0.3-0.5 part of organic silicon and 0.2-0.5 part of nitrate.
| Serial number | Composition (I) | Number of |
| 1 | Polyester polyol A | 50-70 parts of |
| 2 | Polyester polyol B | 10-20 parts of |
| 3 | Antioxidant agent | 1-5 parts of |
| 4 | Adhesion promoter | 1-5 parts of |
| 5 | Leveling agent | 1-2 parts of |
| 6 | Polyamide resin | 89 to 92 portions of |
| 7 | Paraffin wax | 3 to 7 portions of |
| 8 | Hydrogenated rosin glycerol esters | 3 to 7 portions of |
| 9 | Silicone | 0.3 to 0.5 portion |
| 10 | Nitrate salt | 0.2 to 0.5 portion |
According to the above embodiments: the polyester polyol A and the polyester polyol B are main body resin and are used for bonding a color tape substrate, the antioxidant can improve the oxidation resistance of the adhesive, the adhesion promoter can improve the bonding strength of the adhesive and the substrate, the leveling agent can help the wettability of the adhesive on the substrate, and the oxidation resistance, the bonding strength and the wettability of the improved hot melt adhesive are remarkably improved, so that the defective rate can be effectively reduced, the production capacity can be improved, the production cost can be reduced, meanwhile, the bonding firmness is ensured due to the improvement of the bonding force, and the adverse effect of the hot melt adhesive caused by the change of the working environment temperature is reduced.
Example two
Stirring the polyester polyol A and the polyester polyol B at the temperature of not higher than 80 ℃ until the polyester polyol A and the polyester polyol B are completely dissolved, then cooling to below 40 ℃, adding an antioxidant, an adhesion promoter, a leveling agent, polyamide resin, paraffin, hydrogenated rosin glyceride, organic silicon and nitrate, uniformly stirring, having high curing speed and better bonding strength and flexibility, enabling the hot melt adhesive to be cured and bonded within dozens of seconds to several seconds, and having the characteristics of melting when heated and bonding when cooled, so that a packager can adopt a higher-speed production line by using the hot melt adhesive, increase the yield while reducing defective products, facilitate continuous and whitening high-speed operation, and have low wood formation.
According to the above embodiments: the hot melt adhesive produced by the processing method has high curing speed, good bonding strength and flexibility, and can be cured and bonded within dozens of seconds to several seconds, so that the production efficiency is improved conveniently, and the number of defective products is reduced.
EXAMPLE III
The hot melt adhesive comprises the following raw materials, by weight, 60 parts of polyester polyol A, 15 parts of polyester polyol B, 3 parts of an antioxidant and 90.3 parts of polyamide resin; 5 parts of paraffin; 4 parts of hydrogenated rosin glycerin ester; 0.3 part of organic silicon; 0.4 part of nitrate, and the hot melt adhesive contains no water or other solvents, is easy to transport and store, has long service life, eliminates damage and waste, and is convenient to use.
| Serial number | Composition (I) | Number of |
| 1 | Polyester polyol A | 60 portions of |
| 2 | Polyester polyol B | 15 portions of |
| 3 | Antioxidant agent | 3 portions of |
| 4 | Polyamide resin | 90.3 portions |
| 5 | Paraffin wax | 5 portions of |
| 6 | Hydrogenated rosin glycerol esters | 4 portions of |
| 7 | Silicone | 0.3 part |
| 8 | Nitrate salt | 0.4 portion of |
According to the above embodiments: the scheme is taken as an optimization scheme of the first embodiment, and the oxidation resistance of the hot melt adhesive can be remarkably improved by changing the adding parts of the polyester polyol A, the polyester polyol B and the antioxidant, so that the service life of the hot melt adhesive in actual use is prolonged, and the quality of a product is improved.
Example four
The hot melt adhesive comprises the following raw materials, by weight, 3 parts of an adhesion promoter, 2 parts of a leveling agent and 89.4 parts of polyamide resin; 4 parts of paraffin; 6 parts of chlorinated rosin glyceride; 0.4 part of organic silicon; 0.2 part of nitrate, the hot melt adhesive can be melted and bonded repeatedly, if the hot melt adhesive coated on an adherend can not be bonded because of cooling and solidification, the bonding operation can be carried out by reheating, so the nitrate is particularly suitable for bonding of some components with special process requirements, such as repairing of some cultural relics.
| Serial number | Composition (I) | Number of |
| 1 | Adhesion promoter | 3 portions of |
| 2 | Leveling agent | 2 portions of |
| 3 | Polyamide resin | 89.4 parts of |
| 4 | Paraffin wax | 4 portions of |
| 5 | Hydrogenated rosin glycerol esters | 6 portions of |
| 6 | Silicone | 0.4 portion of |
| 7 | Nitrate salt | 0.2 part |
According to the above embodiments: as an optimization scheme of the first embodiment, the adhesion promoter is a novel resin type adhesion promoter which has a special effect on the anti-dropping performance of the coating by changing the adding parts of the adhesion promoter, so that the adhesive strength of the hot melt adhesive can be greatly improved through the adhesion promoter, and the adhesive property of the hot melt adhesive is improved.
EXAMPLE five
The hot melt adhesive comprises the following raw materials, by weight, 62 parts of polyester polyol A, 16 parts of polyester polyol B, 4 parts of an antioxidant, 2 parts of an adhesion promoter, 1 part of a leveling agent, 89.5 parts of polyamide resin, 5 parts of paraffin, 2 parts of chlorinated rosin glyceride, 0.4 part of organic silicon and 0.2 part of nitrate.
According to the above embodiments: as an optimization scheme of the first embodiment, the combination of the antioxidant and the adhesion promoter in specific parts can prolong the service life of the hot melt adhesive and increase the adhesive property of the hot melt adhesive, so that the applicability of the hot melt adhesive in a specific environment is improved.
EXAMPLE six
The hot melt adhesive comprises the following raw materials, by weight, 58 parts of polyester polyol A, 17 parts of polyester polyol B, 2 parts of an antioxidant, 5 parts of an adhesion promoter, 2 parts of a leveling agent, 91 parts of polyamide resin, 3 parts of paraffin, 7 parts of chlorinated rosin glyceride, 0.5 part of organic silicon and 0.3 part of nitrate.
According to the above embodiments: the scheme is taken as an optimization scheme of an embodiment, the parts of the polyester polyol A, the polyester polyol B, the antioxidant, the adhesion promoter, the leveling agent, the polyamide resin, the paraffin, the hydrogenated rosin glyceride, the organic silicon and the nitrate are specifically changed, so that the hot melt adhesive can be repeatedly melted and bonded, and if the hot melt adhesive coated on an adherend can not be bonded due to cooling and solidification, the hot melt adhesive can be reheated for bonding operation, so that the method is particularly suitable for bonding of some components with special process requirements, such as repairing of some cultural relics.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The hot melt adhesive for the ultrathin stretch-proof polyester belt is characterized by comprising, by weight, 50-70 parts of polyester polyol A, 10-20 parts of polyester polyol B, 1-5 parts of an antioxidant, 1-5 parts of an adhesion promoter, 1-2 parts of a leveling agent, 89-92 parts of polyamide resin, 3-7 parts of paraffin, 3-7 parts of hydrogenated rosin glyceride, 0.3-0.5 part of organic silicon and 0.2-0.5 part of nitrate.
2. The hot melt adhesive for the ultrathin stretch-proof polyester tape as claimed in claim 1, wherein the polyester polyol A and the polyester polyol B are stirred at a temperature of not higher than 80 ℃ until the polyester polyol A and the polyester polyol B are completely dissolved, then the temperature is reduced to below 40 ℃, and the antioxidant, the adhesion promoter, the leveling agent, the polyamide resin, the paraffin, the hydrogenated rosin glyceride, the organic silicon and the nitrate are added and stirred uniformly.
3. The hot melt adhesive for the ultrathin stretch-proof polyester tape as claimed in claim 1, wherein the raw materials of the hot melt adhesive comprise, by weight, 60 parts of polyester polyol A, 15 parts of polyester polyol B, 3 parts of antioxidant, 90.3 parts of polyamide resin, 5 parts of paraffin, 4 parts of hydrogenated rosin glycerol ester, 0.3 part of organic silicon and 0.4 part of nitrate.
4. The hot melt adhesive for the ultrathin stretch-proof polyester belt as claimed in claim 1, wherein the hot melt adhesive comprises, by weight, 3 parts of an adhesion promoter, 2 parts of a leveling agent, 89.4 parts of a polyamide resin, 4 parts of paraffin, 6 parts of chlorinated rosin glyceride, 0.4 part of organic silicon, and 0.2 part of nitrate.
5. The hot melt adhesive for the ultrathin stretch-proof polyester belt as claimed in claim 1, wherein the hot melt adhesive comprises, by weight, 62 parts of polyester polyol A, 16 parts of polyester polyol B, 4 parts of an antioxidant, 2 parts of an adhesion promoter, 1 part of a leveling agent, 89.5 parts of polyamide resin, 5 parts of paraffin, 2 parts of chlorinated rosin glyceride, 0.4 part of organic silicon and 0.2 part of nitrate.
6. The hot melt adhesive for the ultrathin stretch-proof polyester belt as claimed in claim 1, wherein the hot melt adhesive comprises, by weight, 58 parts of polyester polyol A, 17 parts of polyester polyol B, 2 parts of an antioxidant, 5 parts of an adhesion promoter, 2 parts of a leveling agent, 91 parts of polyamide resin, 3 parts of paraffin, 7 parts of chlorinated rosin glycerol ester, 0.5 part of organic silicon and 0.3 part of nitrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424419.6A CN113930211A (en) | 2021-11-26 | 2021-11-26 | Hot melt adhesive for ultrathin stretch-proof polyester belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424419.6A CN113930211A (en) | 2021-11-26 | 2021-11-26 | Hot melt adhesive for ultrathin stretch-proof polyester belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113930211A true CN113930211A (en) | 2022-01-14 |
Family
ID=79288548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111424419.6A Pending CN113930211A (en) | 2021-11-26 | 2021-11-26 | Hot melt adhesive for ultrathin stretch-proof polyester belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113930211A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463244A (en) * | 2009-01-15 | 2009-06-24 | 上海天洋热熔胶有限公司 | Modified polyamide thermosol based on polyester and preparation thereof |
| CN103396755A (en) * | 2013-06-28 | 2013-11-20 | 东莞市实创五金电子有限公司 | Hot melt adhesive |
-
2021
- 2021-11-26 CN CN202111424419.6A patent/CN113930211A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463244A (en) * | 2009-01-15 | 2009-06-24 | 上海天洋热熔胶有限公司 | Modified polyamide thermosol based on polyester and preparation thereof |
| CN103396755A (en) * | 2013-06-28 | 2013-11-20 | 东莞市实创五金电子有限公司 | Hot melt adhesive |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220114 |
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