CN115627124A - Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof - Google Patents

Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof Download PDF

Info

Publication number
CN115627124A
CN115627124A CN202211376765.6A CN202211376765A CN115627124A CN 115627124 A CN115627124 A CN 115627124A CN 202211376765 A CN202211376765 A CN 202211376765A CN 115627124 A CN115627124 A CN 115627124A
Authority
CN
China
Prior art keywords
cyanoacrylate
alpha
low
whitening
impact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202211376765.6A
Other languages
Chinese (zh)
Other versions
CN115627124B (en
Inventor
李洪宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Lansheng New Material Technology Co ltd
Original Assignee
Shanghai Lansheng New Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Lansheng New Material Technology Co ltd filed Critical Shanghai Lansheng New Material Technology Co ltd
Priority to CN202211376765.6A priority Critical patent/CN115627124B/en
Publication of CN115627124A publication Critical patent/CN115627124A/en
Application granted granted Critical
Publication of CN115627124B publication Critical patent/CN115627124B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

The invention discloses a low-whitening impact-resistant quick-drying adhesive composition and a preparation method thereof; the composition comprises the following components in parts by weight: 40-80 parts of low molecular weight alpha-cyanoacrylate; 10-50 parts of high molecular weight alpha-cyanoacrylate; 5-15 parts of rubber. The invention prepares the low-whitening impact-resistant quick-drying adhesive by reasonably adjusting the proportion of the alpha-cyanoacrylate with small molecular weight and the alpha-cyanoacrylate with large molecular weight in the formula, adding a certain amount of high-molecular-weight rubber and adopting a specific process. The technical problems that the traditional quick-drying glue is poor in impact resistance and easy to generate a whitening phenomenon are solved, and therefore the using effect of the quick-drying glue is obviously improved.

Description

Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof
Technical Field
The invention relates to a quick-drying adhesive, in particular to a low-whitening impact-resistant quick-drying adhesive composition and a preparation method thereof.
Background
The main component of the quick-drying adhesive is alpha-cyanoacrylate adhesive which is a single-component, low-viscosity, transparent and normal-temperature curing adhesive. The adhesive has wide range of adhesive materials and extremely high curing speed, has good adhesive property to most of metal, plastic, rubber and inorganic non-metallic materials, and is one of important room temperature curing adhesives. The glue formed by the pure alpha-cyanoacrylate monomer has the disadvantages of over-fast reaction speed, large brittleness and poor impact resistance, and cannot be used for structural bonding.
In addition, in the process of gluing operation of the traditional quick-drying glue, due to the volatility of the alpha-cyanoacrylate glue monomer, a layer of white fog is easily formed on the glue surface through a cross-linking reaction, the aesthetic degree of an adhered object or a bonded part is seriously reduced, the whitening rate of the quick-drying glue is reduced, and the product after gluing and curing does not generate a whitening phenomenon, so that the problem is a long-standing problem which troubles technicians in the field.
In the existing method for solving the problems, a butadiene/acrylate copolymer modified alpha-ethyl cyanoacrylate prepolymer is prepared through polymerization reaction, and the prepolymer and alpha-n-butyl cyanoacrylate are stirred and mixed uniformly according to a certain proportion to obtain the shock-resistant low-whitening instant adhesive. However, the method has the disadvantages that the raw materials required for synthesizing the prepolymer, the operation steps of the synthesis process and the purification process are more, the requirement on the operation accuracy of equipment and personnel is higher, particularly, the purification process needs three continuous processes of reduced pressure distillation, precipitation separation and supercritical separation, so that the purity of the produced prepolymer is not high, and the correspondingly obtained impact-resistant low-whitening quick-drying adhesive has unstable performance.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a low-whitening impact-resistant quick-drying adhesive composition and a preparation method thereof. The invention prepares the low-whitening impact-resistant quick-drying adhesive with stable performance by reasonably adjusting the proportion of the alpha-cyanoacrylate with small molecular weight and the alpha-cyanoacrylate with large molecular weight in the formula, simultaneously adding a certain amount of high molecular weight rubber and adopting a continuous stirring and dispersing process.
The purpose of the invention is realized by the following technical scheme:
the invention provides a low-whitening impact-resistant quick-drying adhesive composition which comprises the following components in parts by weight:
40-80 parts of low molecular weight alpha-cyanoacrylate;
10-50 parts of high molecular weight alpha-cyanoacrylate;
5-15 parts of rubber.
In one embodiment, the small molecular weight α -cyanoacrylate is selected from: one or more of methyl alpha-cyanoacrylate, ethyl alpha-cyanoacrylate, propyl alpha-cyanoacrylate, isopropyl alpha-cyanoacrylate and allyl alpha-cyanoacrylate.
In one embodiment, the high molecular weight α -cyanoacrylate is selected from the group consisting of: one or more of butyl alpha-cyanoacrylate, isobutyl alpha-cyanoacrylate, amyl alpha-cyanoacrylate, isoamyl alpha-cyanoacrylate, octyl alpha-cyanoacrylate, isooctyl alpha-cyanoacrylate, methoxyethyl alpha-cyanoacrylate, methoxypropyl alpha-cyanoacrylate and ethoxyethyl alpha-cyanoacrylate.
In one embodiment, the mass ratio of the low molecular weight α -cyanoacrylate to the high molecular weight α -cyanoacrylate is 1. Too high or too low of a ratio can affect the toughening effect because the solubility of rubber in the alpha-cyanoacrylate with large molecular weight is obviously lower than that of the alpha-cyanoacrylate with small molecular weight, while the internal toughening effect of the alpha-cyanoacrylate with large molecular weight is much higher than that of the rubber, too high can cause the addition of the rubber to be obviously reduced, and too low can cause the internal toughening to be obviously reduced, which can cause the reduction of the overall toughening effect.
In one embodiment, the rubber is selected from: one or more of nitrile rubber, chloroprene rubber, acrylate rubber, core-shell structure type copolymer rubber and polyurethane rubber.
The invention also provides a preparation method of the low-whitening impact-resistant quick-drying adhesive composition, which comprises the following steps:
s1, preparing a prefabricated material: uniformly mixing the alpha-cyanoacrylate with the small molecular weight and the alpha-cyanoacrylate with the large molecular weight to obtain a prefabricated material;
and S2, adding rubber into the prefabricated material, and stirring and dispersing until the solution is uniform and has no particles to obtain the quick-drying adhesive composition.
In one embodiment, the period of time for the dispersion by stirring is 4 hours or more, preferably 4 to 6 hours.
In one embodiment, the period of time for dispersion with stirring is 3 to 6 hours. The dispersion rate is 600-1800RPM. In some embodiments, the agitation rate is 20RPM and the dispersion rate is 1000RPM.
Compared with the prior art, the invention has the following beneficial effects:
1) The alpha-cyanoacrylate with large molecular weight and the rubber with high molecular weight are added into the alpha-cyanoacrylate with small molecular weight, so that the volatility of the quick-drying adhesive is reduced, and the whitening problem of the quick-drying adhesive is reduced.
2) The alpha-cyanoacrylate with large molecular weight has the effect of internal toughening, the rubber with high molecular weight has the obvious effect of external toughening, and the impact resistance of the quick-drying adhesive is improved by adding the two toughening agents.
3) The product prepared by the method is low-whitening impact-resistant quick-drying adhesive, and solves the technical problems that the traditional quick-drying adhesive has poor impact resistance and is easy to generate whitening phenomenon, thereby remarkably improving the using effect of the quick-drying adhesive.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the concept of the invention. All falling within the scope of the present invention.
Example 1
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
10 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
component 3 is 15 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 20KJ/M 2 (impact testing, carried out in accordance with GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Example 2
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
40 parts of component 1 alpha-ethyl cyanoacrylate;
40 parts of component 2 alpha-cyanoacrylate ethoxyethyl ester;
and the component 3 is 5 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 15KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Example 3
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
60 parts of component 1 alpha-ethyl cyanoacrylate;
30 parts of component 2 alpha-cyanoacrylate ethoxyethyl ester;
and the component 3 is 10 parts of nitrile rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 18KJ/M 2 (impact testing, carried out in accordance with GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Comparative example 1
The formula of the quick-drying adhesive comprises the following components in parts by weight:
60 parts of component 1 alpha-ethyl cyanoacrylate;
30 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step three, finishing the preparation of the quick-drying adhesive: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 6KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 2
The quick-drying adhesive comprises the following components in parts by weight:
60 parts of component 1 alpha-ethyl cyanoacrylate;
30 parts of component 2 alpha-butyl cyanoacrylate.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step three, finishing the preparation of the quick-drying adhesive: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 5KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 3
A low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
component 3 is 15 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding component 1 to a vessel;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 9KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 4
A low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
100 parts of component 1 alpha-ethyl cyanoacrylate;
10 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
component 3 is 15 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 8KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 5
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
90 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
and the component 3 is 5 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 11KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Comparative example 6
A low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
10 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
component 3 core-shell structure type copolymer rubber MX154 (KANEKA, japan) 5 parts.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 11KJ/M 2 (impact testing, carried out in accordance with GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
The foregoing description has described specific embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims (9)

1. The low-whitening impact-resistant quick-drying adhesive composition is characterized by comprising the following components in parts by weight:
40-80 parts of low molecular weight alpha-cyanoacrylate;
10-50 parts of high molecular weight alpha-cyanoacrylate;
5-15 parts of rubber.
2. The low-whitening impact-resistant quick-drying adhesive composition of claim 1, wherein the low molecular weight α -cyanoacrylate is selected from the group consisting of: one or more of methyl alpha-cyanoacrylate, ethyl alpha-cyanoacrylate, propyl alpha-cyanoacrylate, isopropyl alpha-cyanoacrylate and allyl alpha-cyanoacrylate.
3. The low-blooming impact-resistant quick-drying adhesive composition of claim 1, wherein the high molecular weight α -cyanoacrylate is selected from the group consisting of: one or more of butyl alpha-cyanoacrylate, isobutyl alpha-cyanoacrylate, amyl alpha-cyanoacrylate, isoamyl alpha-cyanoacrylate, octyl alpha-cyanoacrylate, isooctyl alpha-cyanoacrylate, methoxyethyl alpha-cyanoacrylate, methoxypropyl alpha-cyanoacrylate and ethoxyethyl alpha-cyanoacrylate.
4. The low-whitening impact-resistant quick-drying adhesive composition of claim 1, wherein the mass ratio of the low-molecular-weight alpha-cyanoacrylate to the high-molecular-weight alpha-cyanoacrylate is 1-8.
5. The low-whitening impact-resistant quick-drying adhesive composition of claim 1, wherein the rubber is selected from the group consisting of: one or more of nitrile rubber, chloroprene rubber, acrylate rubber, core-shell structure type copolymer rubber and polyurethane rubber.
6. A method for preparing a low-whitening impact-resistant quick-drying adhesive composition according to claim 1, wherein the method comprises the following steps:
s1, preparing a prefabricated material: uniformly mixing the alpha-cyanoacrylate with the small molecular weight and the alpha-cyanoacrylate with the large molecular weight to obtain a prefabricated material;
and S2, adding rubber into the prefabricated material, and stirring and dispersing until the solution is uniform and has no particles to obtain the quick-drying adhesive composition.
7. The preparation method of the low-whitening impact-resistant quick-drying adhesive composition according to claim 6, wherein the stirring and dispersing time is 3-6h.
8. The method of claim 6 wherein the agitation is at a rate of 15 to 30RPM.
9. The method of claim 6 wherein the dispersion rate is 600-1800RPM.
CN202211376765.6A 2022-11-04 2022-11-04 Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof Active CN115627124B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211376765.6A CN115627124B (en) 2022-11-04 2022-11-04 Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211376765.6A CN115627124B (en) 2022-11-04 2022-11-04 Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof

Publications (2)

Publication Number Publication Date
CN115627124A true CN115627124A (en) 2023-01-20
CN115627124B CN115627124B (en) 2024-04-02

Family

ID=84908345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211376765.6A Active CN115627124B (en) 2022-11-04 2022-11-04 Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof

Country Status (1)

Country Link
CN (1) CN115627124B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116376336A (en) * 2023-05-10 2023-07-04 浙江久而久化学有限公司 Rubber modified instant adhesive and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1138614A (en) * 1995-03-23 1996-12-25 株式会社三键 Cyanoacrylate adhesive composition
US20030125443A1 (en) * 2001-12-28 2003-07-03 Mattel, Inc. Cyanoadhesive composition for toy articles
CN104927680A (en) * 2014-03-17 2015-09-23 宁波百仕高联合工业有限公司 Fast-curing instant glue and preparation method thereof
CN109021843A (en) * 2018-06-07 2018-12-18 得力集团有限公司 Low albefaction instant glue of a kind of impact resistance and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1138614A (en) * 1995-03-23 1996-12-25 株式会社三键 Cyanoacrylate adhesive composition
US20030125443A1 (en) * 2001-12-28 2003-07-03 Mattel, Inc. Cyanoadhesive composition for toy articles
CN104927680A (en) * 2014-03-17 2015-09-23 宁波百仕高联合工业有限公司 Fast-curing instant glue and preparation method thereof
CN109021843A (en) * 2018-06-07 2018-12-18 得力集团有限公司 Low albefaction instant glue of a kind of impact resistance and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116376336A (en) * 2023-05-10 2023-07-04 浙江久而久化学有限公司 Rubber modified instant adhesive and preparation method thereof
CN116376336B (en) * 2023-05-10 2024-04-19 浙江久而久化学有限公司 Rubber modified instant adhesive and preparation method thereof

Also Published As

Publication number Publication date
CN115627124B (en) 2024-04-02

Similar Documents

Publication Publication Date Title
CN111394013B (en) Bi-component structural adhesive capable of being subjected to nondestructive testing, preparation method and application thereof, and electronic product
CN100572484C (en) A kind of aqueous adhesive for shoes and production method thereof
CN115627124A (en) Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof
US4425471A (en) Novel cyanoacrylate adhesive compositions and methods of bonding
CN109593497A (en) A kind of UV curing acrylic ester pressure-sensitive and its preparation method and application suitable for plastic material
CN102816293A (en) Preparation method of yellowing-resistant hybrid trimer curing agent with high compatibility and low free TDI
CN105418834B (en) Paper-plastic water-based adhesive and preparation method thereof
CN105175620A (en) Preparation method of emulsion type pressure-sensitive adhesive
ATE230422T1 (en) METHOD FOR PRODUCING AQUEOUS DISPERSIONS AS A PRIMER FOR HOT SEAL ADHESIVES
CN104194695A (en) Grafted nano ambary fiber crystal whisker modified urea formaldehyde resin adhesive and preparation method thereof
CN110003813A (en) A kind of biomass modified pressure sensitive adhesive and preparation method thereof
CN111138615A (en) Diamine chain extender for polyurethane adhesive and preparation method thereof, polyurethane adhesive and preparation method thereof
CN1056701A (en) Polyurethane complementary networks adhesive and preparation method
CN108977135A (en) Anaerobic oxygen rubber composition, anaerobic adhesive and preparation method thereof
CN110628366A (en) High-viscosity pressure-sensitive adhesive, preparation method thereof and adhesive tape
JP2002309184A (en) Two-package acrylic adhesive composition
CN112980348A (en) Silent damping label and manufacturing method thereof
CN108659752A (en) A kind of label water-soluble polyacrylate pressure sensitive adhesive, preparation method and application
GB2163439A (en) Adhesive bonding
CN112521637A (en) Rosin-based reactive tackifying emulsion, one-pot preparation method and application thereof
JPS59227915A (en) Curable liquid resin composition and optical fiber coating material based thereon
CN114133878B (en) Low-temperature fast curing composition and preparation method and application thereof
CN115044303B (en) Two-component adhesive composition
CN115044342B (en) Two-component adhesive composition
CN109679541A (en) A kind of low temperature resistant entity plane materiel adhesive and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant