CN111454676A - Express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity and preparation method thereof - Google Patents
Express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity and preparation method thereof Download PDFInfo
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- CN111454676A CN111454676A CN201910055987.XA CN201910055987A CN111454676A CN 111454676 A CN111454676 A CN 111454676A CN 201910055987 A CN201910055987 A CN 201910055987A CN 111454676 A CN111454676 A CN 111454676A
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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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/10—Homopolymers or copolymers of propene
- C09J123/14—Copolymers of propene
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses an express delivery logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity, which comprises the following components of 25-35% of metallocene olefin polymer, 15-25% of reinforced rubber chain segment polymer, 26-35% of tackifying resin, 8-15% of low molecular polyisobutylene, 5-20% of naphthenic oil and 0.5-1.5% of antioxidant by mass percentage; according to the invention, the metallocene polymer consistent with the base material of the express bag is selected as the main component of the low-creep high-viscosity hot-melt pressure-sensitive adhesive, and simultaneously the low-creep high-viscosity hot-melt pressure-sensitive adhesive is compounded with the metallocene polymer with good compatibility to form the composite matrix component of the low-creep hot-melt pressure-sensitive adhesive so as to ensure the low creep property of the low-creep hot-melt pressure-sensitive adhesive; the appropriate amount of low-molecular polyisobutylene and naphthenic oil reduces the glass transition temperature of the composite matrix component, and improves the low-temperature resistance of the hot-melt pressure-sensitive adhesive; the use of the proper tackifying resin provides high peel strength for the hot-melt pressure-sensitive adhesive and provides enough guarantee for the hot-melt pressure-sensitive adhesive to generate good bonding effect on the substrates such as express bags.
Description
Technical Field
The invention relates to the field of high polymer materials, in particular to an express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity and a preparation method thereof.
Background
Under the current social environment of high-speed development, the industries such as logistics transportation, express delivery and the like inevitably use common express bags and anti-counterfeiting express bags which take PE as a base material, and meanwhile, the application of the environment-friendly hot melt pressure sensitive adhesive in the adhesion of the express bags just greatly improves the production efficiency of the industries. The traditional hot-melt pressure-sensitive adhesive for the express bag is mainly prepared by compounding an SBC system, SBS or SIS rubber as a base raw material, and a certain proportion of naphthenic oil, tackifying resin and an antioxidant. On the basis of the technology, the disclosed reports also emphasize that the SBC system can be improved by using the solution polymerized styrene-butadiene rubber SSBR and the liquid rubber through low-temperature lamination, such as Chinese patent CN 108410402A; or the Chinese patent CN 106398606A which emphasizes that the SBC system can be improved by using star-shaped SIS and polybutadiene due to the characteristics of low-temperature bonding and high adhesive force. These traditional SBC system or improve the hot melt pressure sensitive adhesive of SBC system class in ordinary express delivery bag and anti-fake express delivery bag use, this problem of inevitable appearance: after the express bag is bonded, the hot-melt pressure-sensitive adhesive creeps along with the change of temperature, so that the bonding position of the express bag wrinkles, and the appearance is seriously influenced. This is marginally acceptable in ordinary express bag bonding, but not in counterfeit express bag bonding. Therefore, the invention of the low-creep high-viscosity hot-melt pressure-sensitive adhesive is needed to make up for the defects of the two types of hot-melt pressure-sensitive adhesives, and is also a more perfect bonding solution which is required to be provided by the current consumer upgrading industry and the industry of logistics transportation and express delivery.
Disclosure of Invention
The invention aims to provide an express delivery logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises, by mass, 25% -35% of metallocene olefin polymer, 15% -25% of reinforced rubber chain segment polymer, 26% -35% of tackifying resin, 8% -15% of low molecular polyisobutylene, 5% -20% of naphthenic oil and 0.5% -1.5% of antioxidant.
As a preferred embodiment of the present invention: the metallocene olefin polymer refers to a copolymer of low crystallinity propylene and ethylene, density: and (2) carrying out a step of carrying out: 3-1000g/10 min; the reinforced rubber chain segment polymer is a hydrogenated styrene block copolymer; the tackifying resin is selected from aliphatic hydrocarbon, alicyclic hydrocarbon, aromatic hydrocarbon, modified hydrocarbon resin, hydrogenated derivative, terpene, hydrogenated derivative, rosin, modified rosin, hydrogenated derivative and mixture of the compounds; the low molecular polyisobutylene has a molecular weight not more than 1300; the naphthenic oil is naphthenic oil with the content of naphthenic hydrocarbon being more than or equal to 30 percent; the antioxidant is hindered phenol or hindered phenol combined with auxiliary antioxidant.
As a still further preferable embodiment of the present invention: the metallocene olefin polymer can be used in Widamet elastomers 8880, 8780 and 8380, and the preferable amount of the metallocene olefin polymer is 25-35%; the reinforced rubber chain segment polymer can specifically adopt ERS series products, and the preferred amount of the reinforced rubber chain segment polymer in the invention is 15-25%; the tackifying resin comprises C5 petroleum resin, C9 petroleum resin, C5 and/or C9 petroleum resin, terpene resin, rosin ester and hydrogenated or modified products of the above resins, and the preferable mass percentage of the tackifying resin is 26-35%; the low molecular polyisobutylene can adopt PIB-6095, PIB-1300 and the like, and the preferred mass percentage of the low molecular polyisobutylene is 8-15 percent; the naphthenic oil can adopt KN4010, KN4008 and KN4012 models, and the preferred mass percentage of the inventive naphthenic oil is 5-20%; the antioxidant comprises hindered phenol substances, namely 1010 and 1076, and the preferable amount of the antioxidant in percentage by mass is 0.5-1.5%.
A preparation method of an express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises the following steps:
step 1: uniformly mixing naphthenic oil, an antioxidant and a reinforced rubber chain segment polymer, heating to 130-150 ℃, and stirring while vacuumizing until all components are completely melted;
step 2: adding low molecular polyisobutylene and metallocene olefin polymer, heating to 150-;
and step 3: maintaining the temperature at 150-;
and 4, step 4: stirring and mixing evenly, vacuumizing the reaction system until no bubbles exist, filling nitrogen to normal pressure, and stopping stirring.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the metallocene polymer consistent with the base material of the express bag is selected as the main component of the low-creep high-viscosity hot-melt pressure-sensitive adhesive, and simultaneously the low-creep high-viscosity hot-melt pressure-sensitive adhesive is compounded with the metallocene polymer with good compatibility to form the composite matrix component of the low-creep hot-melt pressure-sensitive adhesive so as to ensure the low creep property of the low-creep hot-melt pressure-sensitive adhesive; the appropriate amount of low-molecular polyisobutylene and naphthenic oil reduces the glass transition temperature of the composite matrix component, and improves the low-temperature resistance of the hot-melt pressure-sensitive adhesive; the use of the proper tackifying resin provides high peel strength for the hot-melt pressure-sensitive adhesive and provides enough guarantee for the hot-melt pressure-sensitive adhesive to generate good bonding effect on the substrates such as express bags and the like; the product has the beneficial effects of low creep and high adhesion, the bonding performance is excellent under the condition of-10-55 ℃, and the sealing part of the express bag is not wrinkled and kept flat and beautiful within the temperature change range of-10-75 ℃ after being bonded.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
An express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises a metallocene olefin polymer, a reinforced rubber chain polymer, tackifying resin, low-molecular polyisobutylene, naphthenic oil and an antioxidant.
The metallocene olefin polymer refers to a copolymer of low crystallinity propylene and ethylene, density: and (2) carrying out a step of carrying out: 3-1000g/10 min; the reinforced rubber chain segment polymer is a brand-new Hydrogenated Styrene Block Copolymer (HSBC), which has extremely strong elasticity and strength, outstanding low viscosity and good compatibility with metallocene olefin polymers and is very suitable for the processing fields of hot-melt coating or hot-melt spraying and the like; the tackifying resin is selected from aliphatic hydrocarbon, alicyclic hydrocarbon, aromatic hydrocarbon and the like, modified hydrocarbon resin and hydrogenated derivatives thereof, terpene and hydrogenated derivatives thereof, rosin and modified rosin and hydrogenated derivatives thereof, and mixtures of the compounds; the low molecular polyisobutylene is polyisobutylene with molecular weight not more than 1300; the naphthenic oil refers to naphthenic oil with the content of naphthenic hydrocarbon being more than or equal to 30 percent; the antioxidant is selected from hindered phenol or hindered phenol combined with auxiliary antioxidant.
Other compounds which do not influence the physicochemical properties of the hot-melt pressure-sensitive adhesive can be added into the hot-melt pressure-sensitive adhesive. These compounds include color-enhancing pigments, fluorescers, any odor masking compounds, ultraviolet light absorbers, fillers, and the like. Additives to these compounds are well known to those skilled in the art.
The metallocene olefin polymer may be in particular a Widamet elastomer 8880, 8780, 8380, etc., which may be used alone or in any mixture, the metallocene olefin polymer preferably being present in an amount of from 25% to 35%; the reinforced rubber chain segment polymer can specifically adopt ERS series products, and the preferred amount of the reinforced rubber chain segment polymer in the invention is 15-25%; the tackifying resin comprises C5 petroleum resin, C9 petroleum resin, C5 and/or C9 petroleum resin, terpene resin, rosin ester and the like, and hydrogenated or modified products of the above resins, and the preferable mass percentage of the tackifying resin in the invention is 26-35%; the low molecular polyisobutylene can adopt PIB-6095, PIB-1300 and the like, and the preferred mass percentage of the low molecular polyisobutylene is 8-15 percent; the naphthenic oil can adopt KN4010, KN4008 and KN4012 models, and the preferred mass percentage of the inventive naphthenic oil is 5-20%; the antioxidant comprises hindered phenols which can be used independently or together with auxiliary antioxidants such as phosphite ester, thiodipropionic acid distearate and the like, and specifically, the antioxidant can adopt 1010 and 1076, and the preferred mass percentage of the antioxidant is 0.5-1.5%.
Example 1:
an express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises the following raw materials in percentage by mass: 15% of a metallocene olefin polymer 8780; 10% of a metallocene olefin polymer 8380; 15% of a reinforced rubber segment polymer MD 1648; 10% of a reinforced rubber segment polymer MD 6951; 8% of tackifying resin 5320; 18% of tackifying resin 5400; 8 percent of low molecular polyisobutylene PIB-1300; 15% naphthenic oil KN-4010; 1% of antioxidant 1010.
The method for preparing the express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises the following steps:
step 1: uniformly mixing 15% of naphthenic oil KN-4010, 1% of antioxidant 1010, 15% of reinforced rubber segment polymer MD1648 and 10% of reinforced rubber segment polymer MD6951, heating to 130-;
step 2: adding 8 percent of low molecular polyisobutylene PIB-1300, 15 percent of metallocene olefin polymer 8780 and 10 percent of metallocene olefin polymer 8380, heating to 150-;
and step 3: maintaining the temperature at 150 ℃ and 170 ℃, adding 8 percent of tackifying resin 5320 and 18 percent of tackifying resin 5400, and stirring while vacuumizing until all components are completely melted;
and 4, step 4: stirring and mixing evenly, vacuumizing the reaction system until no bubbles exist, filling nitrogen to normal pressure, and stopping stirring.
Example 2:
an express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises the following raw materials in percentage by mass: 15% of a metallocene olefin polymer 8780; 15% of a metallocene olefin polymer 8380; 10% of a reinforced rubber segment polymer MD 1648; 10% of a reinforced rubber segment polymer MD 6951; 12% of tackifying resin SU-120; 14% of tackifying resin S-00; 10% of low molecular polyisobutylene PIB-1300; 13% naphthenic oil KN-4010; 1% of antioxidant 1010.
The preparation method specifically comprises the following steps:
step 1: uniformly mixing 15% of naphthenic oil KN-4010, 1% of antioxidant 1010, 10% of reinforced rubber segment polymer MD1648 and 10% of reinforced rubber segment polymer MD6951, heating to 130-;
step 2: adding 10 percent of low molecular polyisobutylene PIB-1300, 15 percent of metallocene olefin polymer 8780 and 15 percent of metallocene olefin polymer 8380, heating to 150-;
and step 3: maintaining the temperature at 150 ℃ and 170 ℃, adding 12 percent of tackifying resin SU-120 and 14 percent of tackifying resin S-100, and stirring while vacuumizing until all components are completely melted;
and 4, step 4: stirring and mixing evenly, vacuumizing the reaction system until no bubbles exist, filling nitrogen to normal pressure, and stopping stirring.
Example 3:
an express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises the following raw materials in percentage by mass: 20% of a metallocene olefin polymer 8780; 5% of a metallocene olefin polymer 8380; 15% of a reinforced rubber segment polymer MD 1648; 10% of a reinforced rubber segment polymer MD 6951; 8% of tackifying resin 5320; 18% of tackifying resin 5400; 6% of low molecular polyisobutylene PIB-1300; 17% naphthenic oil KN-4010; 1% of antioxidant 1010.
The preparation method specifically comprises the following steps:
step 1: uniformly mixing 17% of naphthenic oil KN-4010, 1% of antioxidant 1010, 15% of reinforced rubber segment polymer MD1648 and 10% of reinforced rubber segment polymer MD6951, heating to 130-;
step 2: adding 6 percent of low molecular polyisobutylene PIB-1300, 20 percent of metallocene olefin polymer 8780 and 5 percent of metallocene olefin polymer 8880, heating to 150-;
and step 3: maintaining the temperature at 150 ℃ and 170 ℃, adding 8 percent of tackifying resin 5320 and 18 percent of tackifying resin 5400, and stirring while vacuumizing until all components are completely melted;
and 4, step 4: stirring and mixing evenly, vacuumizing the reaction system until no bubbles exist, filling nitrogen to normal pressure, and stopping stirring.
Example 4:
an express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity comprises the following raw materials in percentage by mass: 25% of a metallocene olefin polymer 8780; 5% of a metallocene olefin polymer 8380; 10% of a reinforced rubber segment polymer MD 1648; 10% of a reinforced rubber segment polymer MD 6951; 12% of tackifying resin SU-120; 14% of tackifying resin S-00; 10% of low molecular polyisobutylene PIB-1300; 13% naphthenic oil KN-4010; 1% of antioxidant 1010.
The preparation method specifically comprises the following steps:
step 1: mixing 15% of naphthenic oil KN-4010, 1% of antioxidant 1010, 10% of reinforced rubber segment polymer MD1648 and 10% of reinforced rubber segment polymer MD6951 uniformly, heating to 130 ℃ and stirring while vacuumizing until all components are completely melted
Step 2: adding 10% of low molecular polyisobutylene PIB-1300, 15% of metallocene olefin polymer 8780 and 15% of metallocene olefin polymer 8380, heating to 150-
And step 3: maintaining the temperature at 150 ℃ and 170 ℃, adding 12 percent of tackifying resin SU-120 and 14 percent of tackifying resin S-100, stirring while vacuumizing to completely melt all the components
And 4, step 4: stirring and mixing evenly, vacuumizing the reaction system until no bubbles exist, filling nitrogen to normal pressure, and stopping stirring.
Comparative example 1:
a commercially available traditional SBC system logistics express bag type hot melt pressure sensitive adhesive.
Comparative example 2:
commercially available improvement SBC system commodity circulation express delivery bag class hot melt pressure sensitive adhesive.
The test items of the embodiment of the invention are mainly brookfield viscosity, initial adhesion, peel strength and creep under high and low temperature conditions:
| items of embodiment | Example 1 | Example 2 | Example 3 | Example 4 | Comparative example 1 | Comparative example 2 |
| Brookfield viscosity (cps/160 ℃ C.) | 3500 | 3300 | 3600 | 3250 | 2500 | 3500 |
| Initial adhesion | Steel ball no less than 18 # | Steel ball no less than 19 # | Steel ball no less than 18 # | Steel ball no less than 19 # | Steel ball no less than 19 # | Steel ball no less than 20 # |
| Peel strength | ≥17N/inch | ≥17N/inch | ≥17N/inch | ≥17N/inch | ≥18N/inch | ≥18N/inch |
| Creep property | Without wrinkling | Without wrinkling | Without wrinkling | Without wrinkling | Crinkling | Crinkling |
The test method is as follows:
1. brookfield viscosity test method: reference is made to GB/T2794-2013.
2. The initial adhesion testing method comprises the following steps: the slope rolling sphere method, reference GB/T4852-2002.
3. The peel strength test method comprises the following steps: 180 degree peel strength, reference FTM 1.
4. Creep test method under high and low temperature conditions:
⑴, coating the hot-melt pressure-sensitive adhesive on the base materials (coating weight is 20-21 g/square) of the logistics express bag and the anti-counterfeiting bag by using a laboratory coating machine, and simultaneously, laminating and flattening.
⑵, cutting three samples of 3cm × 10cm, placing in a constant humidity and temperature oven, setting the conditions of high and low temperature at-10 deg.C × 48 hr + 75 deg.C × 48 hr.
⑶, taking out the sample to observe the deformation condition, creep wrinkling or low creep non-wrinkling.
The experiment shows that the adhesion of the embodiments 1-4 of the invention to the logistics express bag and the anti-counterfeiting bag achieves the effects of low creep and no wrinkle, and simultaneously has high viscosity consistent with the traditional and improved SBS system logistics express bag hot melt pressure sensitive adhesives, thereby greatly improving the aesthetic property of sealing and attaching the logistics express bag, particularly the logistics express anti-counterfeiting bag.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity is characterized by comprising, by mass, 25% -35% of metallocene olefin polymer, 15% -25% of reinforced rubber chain segment polymer, 26% -35% of tackifying resin, 8% -15% of low molecular polyisobutylene, 5% -20% of naphthenic oil and 0.5% -1.5% of antioxidant.
2. The low creep high viscosity hot melt pressure sensitive adhesive for courier logistics according to claim 1, wherein the metallocene olefin polymer is a copolymer of low crystallinity propylene and ethylene, density: and (2) carrying out a step of carrying out: 3-1000g/10 min; the reinforced rubber chain segment polymer is a hydrogenated styrene block copolymer; the tackifying resin is one of aliphatic hydrocarbon, alicyclic hydrocarbon, aromatic hydrocarbon, modified hydrocarbon resin and hydrogenated derivatives thereof, terpene and hydrogenated derivatives thereof, rosin and modified rosin and hydrogenated derivatives thereof; the low molecular polyisobutylene has a molecular weight not more than 1300; the naphthenic oil is naphthenic oil with the content of naphthenic hydrocarbon being more than or equal to 30 percent; the antioxidant is hindered phenol.
3. The low creep high viscosity courier flow based hot melt pressure sensitive adhesive of claim 2, wherein the metallocene olefin polymer is one of the dadmax elastomers 8880, 8780, 8380.
4. The low-creep high-viscosity hot-melt pressure-sensitive adhesive for express logistics according to claim 2, wherein the reinforced rubber segment polymer is an ERS series product.
5. A low creep high viscosity hot melt pressure sensitive adhesive for courier logistics according to claim 2 wherein said tackifying resin comprises one of C5 petroleum resin, C9 petroleum resin, C5 and/or C9 petroleum resin, terpene resin, rosin ester, and hydrogenated or modified versions of the foregoing.
6. The low-creep high-viscosity hot-melt pressure-sensitive adhesive for express logistics according to claim 2, wherein the low-molecular polyisobutylene is one of PIB-6095 and PIB-1300.
7. The low-creep high-viscosity hot-melt pressure-sensitive adhesive for express logistics according to claim 2, wherein the naphthenic oil is one of KN4010, KN4008 and KN 4012.
8. The low creep high viscosity hot melt pressure sensitive adhesive for courier logistics of claim 2, wherein the antioxidant comprises hindered phenolic and is one of the antioxidants 1010 and 1076.
9. Method for preparing a low-creep high-tack express logistics hot melt pressure sensitive adhesive according to any one of claims 1-8, characterized in that it comprises the following steps:
step 1): uniformly mixing naphthenic oil, an antioxidant and a reinforced rubber chain segment polymer, heating to 130-150 ℃, and stirring while vacuumizing until all components are completely melted;
step 2): adding low molecular polyisobutylene and metallocene olefin polymer, heating to 150-;
step 3): maintaining the temperature at 150-;
step 4): stirring and mixing evenly, vacuumizing the reaction system until no bubbles exist, filling nitrogen to normal pressure, and stopping stirring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910055987.XA CN111454676A (en) | 2019-01-19 | 2019-01-19 | Express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910055987.XA CN111454676A (en) | 2019-01-19 | 2019-01-19 | Express logistics hot-melt pressure-sensitive adhesive with low creep and high viscosity and preparation method thereof |
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| CN111454676A true CN111454676A (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716950A (en) * | 2021-07-31 | 2022-07-08 | 无锡市万力粘合材料股份有限公司 | Hot-melt pressure-sensitive adhesive for cotton picker packing adhesive tape and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181248A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Hot-melt pressure-sensitive adhesive for polyethylene materials and preparation method thereof |
| CN103562332A (en) * | 2011-04-08 | 2014-02-05 | 波士胶公司 | Polyolefin based hot melt adhesive containing a solid plasticizer |
| US20150087760A1 (en) * | 2013-09-25 | 2015-03-26 | Bostik, Inc. | Hot Melt Adhesive With Functionalized Metallocene Catalyzed Polyolefins |
| CN108395872A (en) * | 2018-01-24 | 2018-08-14 | 广东荣嘉新材料科技有限公司 | A kind of environment-friendly type hot melt glue and the preparation method and application thereof being bonded biodegradable courier bag |
-
2019
- 2019-01-19 CN CN201910055987.XA patent/CN111454676A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181248A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Hot-melt pressure-sensitive adhesive for polyethylene materials and preparation method thereof |
| CN103562332A (en) * | 2011-04-08 | 2014-02-05 | 波士胶公司 | Polyolefin based hot melt adhesive containing a solid plasticizer |
| US20150087760A1 (en) * | 2013-09-25 | 2015-03-26 | Bostik, Inc. | Hot Melt Adhesive With Functionalized Metallocene Catalyzed Polyolefins |
| CN108395872A (en) * | 2018-01-24 | 2018-08-14 | 广东荣嘉新材料科技有限公司 | A kind of environment-friendly type hot melt glue and the preparation method and application thereof being bonded biodegradable courier bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716950A (en) * | 2021-07-31 | 2022-07-08 | 无锡市万力粘合材料股份有限公司 | Hot-melt pressure-sensitive adhesive for cotton picker packing adhesive tape and preparation method thereof |
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Application publication date: 20200728 |