CN106590511A - Double-component adhesive for card-making compound material and preparation method - Google Patents
Double-component adhesive for card-making compound material and preparation method Download PDFInfo
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- CN106590511A CN106590511A CN201611221420.8A CN201611221420A CN106590511A CN 106590511 A CN106590511 A CN 106590511A CN 201611221420 A CN201611221420 A CN 201611221420A CN 106590511 A CN106590511 A CN 106590511A
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- firming agent
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/722—Combination of two or more aliphatic and/or cycloaliphatic polyisocyanates
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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- 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
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
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Abstract
The invention relates to a double-component adhesive for a card-making compound material and a preparation method. The double-component adhesive is characterized by comprising a component A and a component B, wherein the component A comprises 50-100 parts by weight of polyurethane gel solution; and the component B comprises the following materials in parts by weight: 5-30 parts of a curing agent and 0.01-0.1 part of an additive. The preparation method comprises the following steps: preparing the polyurethane gel solution, and then uniformly mixing the polyurethane gel solution with the curing agent and the additive and stirring for 30-90min at the speed of 500r/min, thereby acquiring the end product of the double-component adhesive. The double-component adhesive disclosed by the invention is used for coldly compounding a PET laser film aluminum surface with a PVC substrate, the operation is simple, the opening time is long, the peel strength is high, and the bonding combination property is excellent; and the laser surface of the compound material is smooth and is free from corrugation or wrinkle, and thus the prepared card can show perfect laser luster.
Description
Technical field
The invention belongs to card stock technical field, especially a kind of fabrication composite Bi-component adhesive and preparation
Method.
Background technology
Laser film typically adopts computer dot matrix photoetching technique, 3D true color holography technologies, multiple and dynamic imaging techniques
It is molded the hologram image with rainbow dynamic, three-dimensional stereo effect is transferred to the base of PET, BOPP, PVC or band coating Deng, Jing
On material, therefore the laser film of various base materials, the holographic laser brilliance of beauty can be presented under the irradiation of light, with light source
The conversion of mobile or point of observation, can produce the radium-shine color pattern of change, many mesh of colorful, luxurious style.By PET laser film aluminum face
Compound with PVC base, after the PET faces printing-ink of composite material, the card of making has the high-grade, decorative effect of colorful.Mesh
Before, bonded using compound adhesive in the middle of laser film and PVC base, there is combination process and be limited in traditional adhesive, or bonding
The shortcomings of intensity difference, the radium-shine brilliance of card of making is prevented from perfect presentation.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of adhesive strength is big, can be cold compound and use
Convenient fabrication composite Bi-component adhesive and preparation method.
The present invention solves its technical problem and takes technical scheme below to realize：
A kind of fabrication composite Bi-component adhesive, is made up of component A and B component, the component A constituent component and
Composition weight number is：50～80 parts of polyurethane glue, B component constituent component and composition weight number are：Firming agent 5～30
Part, 0.01～0.1 part of auxiliary agent.
And, the constituent component and composition weight number of the polyurethane glue are：5～20 parts of diisocyanate, polymerization
60～90 parts of thing dihydroxylic alcohols, 1～5 part of chain extender, 0.01～0.03 part of catalyst, 100～200 parts of organic solvent.
And, the diisocyanate be toluene di-isocyanate(TDI), isophorone diisocyanate, diphenyl methane -4,
One or more in 4- diisocyanate, 1,6- hexylidene diisocyanates.
And, the polymer diatomic alcohol is polyether Glycols, polyester diol, polycaprolactone diols, Merlon
One or more in dihydroxylic alcohols, the molecular weight of the polymer diatomic alcohol is 1000～4000.
And, the chain extender is in BDO, ethylene glycol, diglycol, hexanediol, triethylene-glycol
One or more；The catalyst is one or more in dibutyl tin laurate or stannous octoate；It is described organic molten
Agent is one or more in isopropanol or ethyl acetate；The firming agent is TDI firming agent, HDI firming agent, IPDI solidifications
One or more in agent, MDI firming agent；The auxiliary agent is antifungus agent AP24.
And, the solid content of the firming agent is 50～100%, and NCO content is 5～25%.
A kind of preparation method of fabrication composite Bi-component adhesive, comprises the following steps：
(1) polyurethane glue is prepared：Isocyanates, polymer diatomic alcohol, catalyst are added to equipped with agitator first and
In the reactor of reflux condensing tube, mix homogeneously, 70～90 DEG C of temperature control reaction 1～3 hour in an inert atmosphere；Then,
Chain extender is added, is reacted 1～2 hour at a temperature of 60～80 DEG C；Finally, above-mentioned prepolymer is cooled to into less than 40 DEG C, with having
The dilution of machine solvent stirs, and obtains solid content for 30～60% polyurethane glues；
(2), by polyurethane glue, firming agent and auxiliary agent mix homogeneously, stirring 30～90min with 500r/min speed can system
Obtain Bi-component adhesive finished product.
Advantages of the present invention and good effect are：
The Bi-component adhesive of the present invention is made up of polyurethane glue component, firming agent and adjuvant component, uses it for PET
Laser film aluminum face and PVC base carry out cold compound, and through 55 DEG C of ripening 48h card stock, simple to operate, open hour are used as
Long, peel strength is big, bonding high comprehensive performance；The radium-shine face of composite is smooth, non-wrinkled, orange peel effect, makes making
Card radium-shine honorable perfect present.
Specific embodiment
The present invention is described further below in conjunction with example.
A kind of fabrication composite Bi-component adhesive, is made up of component A and B component；Component A and its parts by weight
For：50～80 parts of polyurethane glue, the raw material composition of B component and its parts by weight are：5～30 parts of firming agent, auxiliary agent 0.01～
0.1 part.Wherein polyurethane glue is self-control, and it constitutes composition and composition weight number is：5～20 parts of diisocyanate, polymerization
60～90 parts of thing dihydroxylic alcohols, 1～5 part of chain extender, 0.01～0.03 part of catalyst, 100～200 parts of organic solvent；Two Carbimide .s
Ester is toluene di-isocyanate(TDI) (TDI), isophorone diisocyanate (IPDI), diphenyl methane -4,4- diisocyanate
(MDI), one or more of 1,6- hexylidene diisocyanates (HDI) etc.；Polymer diatomic alcohol is polyether Glycols, polyester two
One or more in first alcohol, polycaprolactone diols, PCDL, the molecular weight of polymer diatomic alcohol is 1000～
4000；Chain extender is the one kind or many in 1,4- butanediols, ethylene glycol, diglycol, hexanediol, triethylene-glycol
Kind；Catalyst is one or more in dibutyl tin laurate or stannous octoate；Organic solvent is isopropanol or acetic acid second
One or more in ester.Firming agent is the one kind or many in TDI firming agent, HDI firming agent, IPDI firming agent, MDI firming agent
Kind；Auxiliary agent is antifungus agent AP24.
The preparation method of fabrication composite Bi-component adhesive is described in detail below by three embodiments：
Embodiment 1
(1) polyurethane glue is prepared：By the polyester binary that 10 parts of isophorone diisocyanate, 17 parts of molecular weight are 3000
The polyether Glycols of alcohol and 70 parts of molecular weight 2000,0.01 part of dibutyl tin laurate are added to equipped with agitator and returned cold
In the reactor of solidifying pipe, mix homogeneously, 70～90 DEG C of temperature control reaction 1～3 hour in an inert atmosphere, 3 parts of Isosorbide-5-Nitraes of addition-
60～80 DEG C of butanediol reacts 1～2 hour, and performed polymer is cooled to into less than 40 DEG C, equal with 150 parts of diluted ethyl acetate stirrings
It is even, solid content is obtained final product for 30～60% polyurethane glues.
(2) by 50 parts of polyurethane glues, 7 parts of TDI firming agent and 0.01 part of AP24 add mix homogeneously in container, with
500r/min speed stirs 30～90min and fabrication composite Bi-component adhesive finished product is obtained.
Performance test is carried out to Bi-component adhesive obtained in said method：The cold compound PET of Bi-component adhesive is radium-shine
Film/PVC base, then at 55 DEG C of ripening 48h, peel strength 10N/cm, meets performance requirement, and, the radium-shine face light of composite material
Cunning is smooth.
Embodiment 2
(1) polyurethane glue is prepared：By polyether Glycols that 12 parts of toluene di-isocyanate(TDI)s, 86 parts of molecular weight are 3000,
0.01 part of dibutyl tin laurate is added into the reactor equipped with agitator and reflux condensing tube, mix homogeneously, in inertia
70～90 DEG C of temperature control reacts 1～3 hour under gaseous environment, adds 2 parts of 60～80 DEG C of ethylene glycol to react 1～2 hour, by performed polymer
Less than 40 DEG C are cooled to, are stirred with 170 parts of diluted ethyl acetates, obtain final product solid content for 30～60% polyurethane glues.
(2) by 100 parts of polyurethane glues, 15 parts of HDI firming agent and 0.01 part of AP24 add mix homogeneously in container,
500r/min stirs 30～90min and fabrication composite Bi-component adhesive finished product is obtained.
Performance test is carried out to Bi-component adhesive obtained in said method：By the cold compound PET of gained Bi-component adhesive
Laser film/PVC base, then at 55 DEG C of ripening 48h, peel strength 15N/cm meets performance requirement；And, composite material is radium-shine
Face is smooth.
Embodiment 3
(1) polyurethane glue is prepared：By 4 parts of 1,6- hexylidene diisocyanates and 7 parts of isophorone diisocyanate, 85
Part molecular weight is 2000 polycaprolactone diols, 0.01 part of stannous octoate added to anti-equipped with agitator and reflux condensing tube
In answering kettle, mix homogeneously, in an inert atmosphere the reaction 1～3 hour of 70～90 DEG C of temperature control, adds 4 parts of hexanediol 60～80
DEG C reaction 1～2 hour, performed polymer is cooled to into less than 40 DEG C, stirred with 200 parts of isopropanols, obtaining final product solid content is
30～60% polyurethane glues.
(2) by 80 parts of polyurethane glues, 12 parts of IPDI firming agent and 0.01 part of AP24 add mix homogeneously in container,
500r/min stirs 30～90min and fabrication composite Bi-component adhesive finished product is obtained.
Performance test is carried out to Bi-component adhesive obtained in said method：By the cold compound PET of gained Bi-component adhesive
Laser film/PVC base, then at 55 DEG C of ripening 48h, peel strength 12N/cm meets performance requirement；And, composite material is radium-shine
Face is smooth.
Embodiment 4
(1) polyurethane glue is prepared：It is 2000 by 13 parts of diphenyl methane -4,4- diisocyanate, 13 parts of molecular weight
PCDL and 70 parts of molecular weight be 3000 polyether Glycols, 0.01 part of stannous octoate add to equipped with agitator and
In the reactor of reflux condensing tube, mix homogeneously, in an inert atmosphere the reaction 1～3 hour of 70～90 DEG C of temperature control, adds 4
60～80 DEG C of part diglycol reacts 1～2 hour, performed polymer is cooled to into less than 40 DEG C, with 200 parts of diluted ethyl acetates
Stir, obtain final product solid content for 30～60% polyurethane glues.
(2) by 90 parts of polyurethane glues, 13 parts of HDI firming agent and 0.01 part of AP24 add mix homogeneously in container,
500r/min stirs 30～90min and fabrication composite Bi-component adhesive finished product is obtained.
Performance test is carried out to Bi-component adhesive obtained in said method：By the cold compound PET of gained Bi-component adhesive
Laser film/PVC base, then at 55 DEG C of ripening 48h, peel strength 13N/cm meets performance requirement；And, composite material is radium-shine
Face is smooth.
It is emphasized that embodiment of the present invention is illustrative, rather than it is determinate, therefore the present invention is simultaneously
The embodiment being not limited to described in specific embodiment, it is every to be drawn by those skilled in the art's technology according to the present invention scheme
Other embodiment, also belong to the scope of protection of the invention.
Claims (7)
1. a kind of fabrication composite Bi-component adhesive, it is characterised in that：It is made up of component A and B component, the component A
Constituent component and composition weight number are：50～100 parts of polyurethane glue, B component constituent component and composition weight number are：Gu
5～30 parts of agent, 0.01～0.1 part of auxiliary agent.
2. a kind of fabrication composite Bi-component adhesive according to claim 1, it is characterised in that：The polyurethane
The constituent component and composition weight number of glue be：5～20 parts of diisocyanate, 60～90 parts of polymer diatomic alcohol, chain extender 1
～5 parts, 0.01～0.03 part of catalyst, 100～200 parts of organic solvent.
3. a kind of fabrication composite Bi-component adhesive according to claim 2, it is characterised in that：Two isocyanide
Acid esters is toluene di-isocyanate(TDI), isophorone diisocyanate, diphenyl methane -4,4- diisocyanate, 1,6- hexylidenes
One or more in diisocyanate.
4. a kind of fabrication composite Bi-component adhesive according to claim 2, it is characterised in that：The polymer
Dihydroxylic alcohols are one or more in polyether Glycols, polyester diol, polycaprolactone diols, PCDL, should
The molecular weight of polymer diatomic alcohol is 1000～4000.
5. a kind of fabrication composite Bi-component adhesive according to claim 2, it is characterised in that：The chain extender
For one or more in 1,4- butanediols, ethylene glycol, diglycol, hexanediol, triethylene-glycol；The catalyst
For one or more in dibutyl tin laurate or stannous octoate；The organic solvent is in isopropanol or ethyl acetate
One or more；The firming agent is the one kind or many in TDI firming agent, HDI firming agent, IPDI firming agent, MDI firming agent
Kind；The auxiliary agent is antifungus agent AP24.
6. a kind of fabrication composite Bi-component adhesive according to claim 1, it is characterised in that：The firming agent
Solid content be 50～100%, NCO content be 5～25%.
7. a kind of preparation method of the fabrication composite Bi-component adhesive as described in any one of claim 1 to 6, its feature
It is to comprise the following steps：
(1) polyurethane glue is prepared：Isocyanates, polymer diatomic alcohol, catalyst are added to equipped with agitator and backflow first
In the reactor of condensing tube, mix homogeneously, 70～90 DEG C of temperature control reaction 1～3 hour in an inert atmosphere；Then, add
Chain extender, reacts 1～2 hour at a temperature of 60～80 DEG C；Finally, above-mentioned prepolymer is cooled to into less than 40 DEG C, with organic molten
Dilution agent stirs, and obtains solid content for 30～60% polyurethane glues；
(2), by polyurethane glue, firming agent and auxiliary agent mix homogeneously, can be prepared by with 500r/min speed 30～90min of stirring double
Component adhesive finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221420.8A CN106590511A (en) | 2016-12-26 | 2016-12-26 | Double-component adhesive for card-making compound material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221420.8A CN106590511A (en) | 2016-12-26 | 2016-12-26 | Double-component adhesive for card-making compound material and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106590511A true CN106590511A (en) | 2017-04-26 |
Family
ID=58603809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221420.8A Pending CN106590511A (en) | 2016-12-26 | 2016-12-26 | Double-component adhesive for card-making compound material and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106590511A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841354A (en) * | 2018-04-25 | 2018-11-20 | 襄阳精信汇明科技股份有限公司 | A kind of two-component solvent borne polyurethane Universal adhesive and preparation method thereof |
| CN108949088A (en) * | 2018-05-29 | 2018-12-07 | 无锡海特新材料研究院有限公司 | A kind of high-performance dual-component polyurethane pressure sensitive adhesive, preparation method and application |
| CN109233730A (en) * | 2018-06-27 | 2019-01-18 | 滁州环球聚氨酯科技有限公司 | A kind of hospital's antibacterial mask polyurethane adhesive |
| CN109233727A (en) * | 2018-07-26 | 2019-01-18 | 司彩霞 | A kind of phosphatization polyurethane adhesive and preparation method thereof |
| CN109605878A (en) * | 2018-12-17 | 2019-04-12 | 吕拴力 | A kind of fabrication polyamide adhesive material |
| CN114479744A (en) * | 2021-12-31 | 2022-05-13 | 广州市昌鹏实业有限公司 | Development of bi-component oily optical pressure-sensitive adhesive |
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| JP2001279220A (en) * | 2000-03-31 | 2001-10-10 | Nippon Nsc Ltd | Cold-seal adhesive and information carrier produced by using the adhesive |
| CN105505279A (en) * | 2016-01-12 | 2016-04-20 | 常州百佳薄膜科技有限公司 | PET card base material, glue, IC card and IC card production method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841354A (en) * | 2018-04-25 | 2018-11-20 | 襄阳精信汇明科技股份有限公司 | A kind of two-component solvent borne polyurethane Universal adhesive and preparation method thereof |
| CN108949088A (en) * | 2018-05-29 | 2018-12-07 | 无锡海特新材料研究院有限公司 | A kind of high-performance dual-component polyurethane pressure sensitive adhesive, preparation method and application |
| CN109233730A (en) * | 2018-06-27 | 2019-01-18 | 滁州环球聚氨酯科技有限公司 | A kind of hospital's antibacterial mask polyurethane adhesive |
| CN109233727A (en) * | 2018-07-26 | 2019-01-18 | 司彩霞 | A kind of phosphatization polyurethane adhesive and preparation method thereof |
| CN109605878A (en) * | 2018-12-17 | 2019-04-12 | 吕拴力 | A kind of fabrication polyamide adhesive material |
| CN114479744A (en) * | 2021-12-31 | 2022-05-13 | 广州市昌鹏实业有限公司 | Development of bi-component oily optical pressure-sensitive adhesive |
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