CN106244085A - The preparation method of mono-component polyurethane group angle glue - Google Patents

The preparation method of mono-component polyurethane group angle glue Download PDF

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Publication number
CN106244085A
CN106244085A CN201610626159.3A CN201610626159A CN106244085A CN 106244085 A CN106244085 A CN 106244085A CN 201610626159 A CN201610626159 A CN 201610626159A CN 106244085 A CN106244085 A CN 106244085A
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mono
preparation
glue
group angle
component polyurethane
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CN201610626159.3A
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李剑锋
孙兆任
王玉
杨凯
周玉波
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Shandong Inov New Material Co Ltd
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Shandong Inov New Material Co Ltd
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Priority to CN201610626159.3A priority Critical patent/CN106244085A/en
Publication of CN106244085A publication Critical patent/CN106244085A/en
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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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • 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
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Abstract

The present invention relates to polyurethane sealant technical field, be specifically related to the preparation method of a kind of mono-component polyurethane group angle glue.Described preparation method be in different molecular weight two, the polyether polyol of three-functionality-degree, methyl diphenylene diisocyanate and poly methylene poly phenyl poly isocyanate one or both, plasticizer react at a certain temperature, then mix homogeneously with inorganic filler and catalyst, vacuum defoamation prepare.Mono-component polyurethane group angle glue prepared by the present invention can meet the requirement of adhesion strength and sealing simultaneously, it is possible to is effectively improved the bulk strength of door and window, furniture, and gap is played effectively filling, prevents the problem appearance of seepage, corner crack；The inventive method is simple, and the group angle glue environment-protective no-smell of preparation, curing rate is adjustable, ageing-resistant performance is prominent, it is adaptable at door and window angle seam, corner brace and the assembling of furniture bonds.

Description

The preparation method of mono-component polyurethane group angle glue
Technical field
The present invention relates to polyurethane sealant technical field, be specifically related to the preparation side of a kind of mono-component polyurethane group angle glue Method.
Background technology
Constantly promoting progress along with economic level, the stable development of capital construction, construction quality is also improving constantly.? Building trade, high-grade heat-insulation aluminium alloy, aluminum Wood-door window, the application of high-grade plate furniture is more and more wider.But its quality problems are also Day by day highlighting, one of performance is exactly that corner adhesion strength is inadequate, it is impossible to meet the requirement of building energy conservation.
Dragons and fishes jumbled together for this type of adhesive in the market, such as epoxy glue, conventional polyurethanes glue, and quality is very different.Ring Although oxygen glue can meet the requirement of adhesion strength, but its resistance to low temperature is poor, is exposed to for a long time in the environment that difference variation is big Door and window, furniture easily cause cracking.And common adhesive for polyurethane or the requirement of adhesion strength cannot be met, or seal Poor performance.
Needing offer one at present badly and meet adhesion strength and sealing property requirement simultaneously, ageing-resistant performance is excellent, it is possible to have Effect improves door and window, the one pack system high-strength polyurethane group angle glue of furniture bulk strength.
Summary of the invention
It is an object of the invention to provide a kind of requirement simultaneously meeting adhesion strength and sealing property, it is possible to be effectively improved door Window, the bulk strength of furniture, play effectively filling, and the system of resistance to ag(e)ing exsertile mono-component polyurethane group angle glue to gap Preparation Method.
The preparation method of mono-component polyurethane group angle of the present invention glue, comprises the following steps:
(1) first three-functionality-degree polyether polyol and/or two degree of functionality polyether polyol, polyisocyanates, plasticizer are added Enter in reactor, heat up and react, make NCO mass fraction reach setting value；
(2) reacted, then be added to mix homogeneously after inorganic filler；
(3) after being finally added to catalyst mix homogeneously, vacuum abjection bubble, obtain mono-component polyurethane group angle Glue.
Wherein:
In step (1), three-functionality-degree polyether polyol is polypropylene oxide, polyethylene glycol oxide or polypropylene oxide-oxidation second One or more in alkene polyhydric alcohol, molecular weight is 300～5000, hydroxyl value 32～350mgKOH/g, and consumption is 5～40 mass Part.In the polyethylene glycol oxide trihydroxylic alcohol of preferred molecular weight 500 or the polypropylene oxide of molecular weight 4950-ethylene oxide trihydroxylic alcohol One or more.
In step (1), two degree of functionality polyether polyol are polyethylene glycol oxide, polypropylene oxide or polypropylene oxide-oxidation second One or more in alkene polyhydric alcohol, molecular weight 500～3000, hydroxyl value 30～250mgKOH/g, consumption is 20～60 mass parts. The most bisphenol A modified Polyoxypropylene diol, molecular weight 1000～2000, hydroxyl value 55～115mgKOH/g.
In step (1), polyisocyanates is aminomethyl phenyl diisocyanate, methyl diphenylene diisocyanate, isophorone One or more in diisocyanate or poly methylene poly phenyl poly isocyanate, preferably methyl diphenylene diisocyanate or One or both in poly methylene poly phenyl poly isocyanate, consumption is 10～45 mass parts.
In step (1), plasticizer is phthalic acid two (2-ethyl hexyl) ester, dioctyl phthalate, phthalic acid Butyl benzyl, di-sec-octyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, phthalic acid two are different Butyl ester, dimethyl phthalate, diethyl phthalate, diisononyl phthalate or diisooctyl phthalate In one or more, pref-erable dioctyl phthalate, consumption is 3～15 mass parts.
Step (1) is warming up to 80～90 DEG C react, preferably 85 DEG C.
In step (2), inorganic filler is one or both in ground calcium carbonate, white carbon, preferably white carbon, and consumption is 5 ～15 mass parts.
In step (3), catalyst is dibutyl tin laurate, stannous octoate, N-(dimethylaminoethyl) morpholine, double One or more in quinoline base Anaesthetie Ether, dimorpholine triethyl group ether or dimorpholine polyethylene glycol oxide ether, preferably tin dilaurate two One or both in butyl tin, dual-morpholinyl diethyl ether or dimorpholine triethyl group ether, consumption is 0.2～2 mass parts.When excellent When selecting dibutyl tin laurate and dual-morpholinyl diethyl ether, dibutyl tin laurate 0.1～1 part, double morpholinyl diethyl Base ether 0.1～1 part.
Beneficial effects of the present invention is as follows:
The mono-component polyurethane group angle glue of the present invention, is designed by polyurethane chain segment structure, coordinates inorganic filler, efficiently urges The combination of agent, can be effectively improved the adhesion strength of colloid.Its preparation method is simple to operation, the mono-component polyurethane of preparation Adhesive adhesion strength height, good sealing effect, ageing-resistant performance are prominent, curing rate is adjustable, free from extraneous odour, it is possible to be effectively improved door Window, the bulk strength of furniture, play effectively filling to gap, it is to avoid seepage, the problem of corner crack, it is adaptable to door/window corner Seam, at corner brace and the assembling bonding of furniture.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1
(1) by 32 mass parts polypropylene oxide-ethylene oxide trihydroxylic alcohol (molecular weight 4950, hydroxyl value 34mgKOH/g), 34 matter The amount bisphenol A modified Polyoxypropylene diol of part (molecular weight 1557, hydroxyl value 72mgKOH/g), 20 mass parts diphenyl methanes two Isocyanates, 6.4 mass parts dioctyl phthalates are equipped with in the reactor of agitating device, nitrogen inlet, thermometer, It is warming up to 85 DEG C, reacts a period of time, make NCO mass fraction reduce to about 5.6%, obtain product one.
(2) 7.2 mass parts white carbons are added in step (1) product one, and make mixed material stir.
(3) in step (2) mixed material, add 0.25 mass parts dibutyl tin laurate and 0.15 mass parts is double Quinoline base Anaesthetie Ether, stirs, vacuum defoamation half an hour, obtains mono-component polyurethane group angle glue.
Use: polyurethane group angle glue prepared by the present embodiment, manually glue rifle extrusion, absorb moisture in air 129 points Clock and watch are dry, solidification, adhesion strength 25MPa.
Embodiment 2
(1) by 29 mass parts polypropylene oxide-ethylene oxide trihydroxylic alcohol (molecular weight 4950, hydroxyl value 34mgKOH/g), 29 matter The amount bisphenol A modified Polyoxypropylene diol of part (molecular weight 1997, hydroxyl value 56.18mgKOH/g), 26 mass parts diphenyl methanes Diisocyanate, 6 mass parts dioctyl phthalates are equipped with in the reactor of agitating device, nitrogen inlet, thermometer, It is warming up to 85 DEG C, reacts a period of time, make NCO mass fraction reduce to about 7.5%, obtain product one.
(2) 9.4 mass parts white carbons are added in step (1) product one, and make mixed material stir.
(3) in step (2) mixed material, add 0.38 mass parts dibutyl tin laurate and 0.22 mass parts is double Quinoline base Anaesthetie Ether, stirs, vacuum defoamation half an hour, obtains mono-component polyurethane group angle glue.
Use: polyurethane group angle glue prepared by the present embodiment, manually glue rifle extrusion, absorb moisture in air 73 minutes Surface drying, solidification, adhesion strength 19MPa.
Embodiment 3
(1) the 57 bisphenol A modified Polyoxypropylene diol of mass parts (molecular weight 1557, hydroxyl value 56.18mgKOH/g), 26 Mass parts methyl diphenylene diisocyanate, 5 mass parts dioctyl phthalates be equipped with agitating device, nitrogen inlet, In the reactor of thermometer, it is warming up to 85 DEG C, reacts a period of time, make NCO mass fraction reduce to about 6.43%, obtain product One.
(2) 11.5 mass parts white carbons are added in step (1) product one, and make mixed material stir.
(3) in step (2) mixed material, add 0.34 mass parts dibutyl tin laurate and 0.16 mass parts is double Quinoline base Anaesthetie Ether, stirs, vacuum defoamation half an hour, obtains mono-component polyurethane group angle glue.
Use: polyurethane group angle glue prepared by the present embodiment, manually glue rifle extrusion, absorb moisture in air 63 minutes Surface drying, solidification, adhesion strength 21MPa.
Embodiment 4
(1) by 23 mass parts polypropylene oxide-ethylene oxide trihydroxylic alcohol (molecular weight 4950, hydroxyl value 34mgKOH/g), 7 matter Amount part polyethylene glycol oxide trihydroxylic alcohol (molecular weight 500, hydroxyl value 336.6mgKOH/g), the 28 bisphenol A modified polypropylene oxide of mass parts Dihydroxylic alcohols (molecular weight 1997, hydroxyl value 56.18mgKOH/g), 17.5 mass parts methyl diphenylene diisocyanates, 8.8 mass parts Poly methylene poly phenyl poly isocyanate (NCO mass fraction is 30%), 6 mass parts dioctyl phthalates are equipped with stirring Mix in the reactor of device, nitrogen inlet, thermometer, be warming up to 85 DEG C, react a period of time, make NCO mass fraction reduce to About 5.9%, obtain product one.
(2) 9 mass parts white carbons are added in step (1) product one, and make mixed material stir.
(3) in step (2) mixed material, add 0.46 mass parts dibutyl tin laurate and 0.24 mass parts is double Quinoline base Anaesthetie Ether, stirs, vacuum defoamation half an hour, obtains mono-component polyurethane group angle glue.
Use: polyurethane group angle glue prepared by the present embodiment, manually glue rifle extrusion, absorb moisture in air 37 minutes Surface drying, solidification, adhesion strength 23MPa.
Embodiment 5
(1) by 25.5 mass parts polypropylene oxide-ethylene oxide trihydroxylic alcohol (molecular weight 4950, hydroxyl value 34mgKOH/g), The 25.5 bisphenol A modified Polyoxypropylene diols of mass parts (molecular weight 1557, hydroxyl value 56.18mgKOH/g), 26 mass parts hexichol Dicyclohexylmethane diisocyanate, 8 mass parts poly methylene poly phenyl poly isocyanates (NCO mass fraction is 30%), 6 mass parts are adjacent Dioctyl phthalate is equipped with in the reactor of agitating device, nitrogen inlet, thermometer, is warming up to 85 DEG C, reacts one section Time, make NCO mass fraction reduce to about 10.0%, obtain product one.
(2) 8 mass parts white carbons are added in step (1) product one, and make mixed material stir.
(3) in step (2) mixed material, 0.64 mass parts dibutyl tin laurate and 0.36 mass parts two are added Quinoline triethyl group ether, stirs, vacuum defoamation half an hour, obtains mono-component polyurethane group angle glue.
Use: polyurethane group angle glue prepared by the present embodiment, manually glue rifle extrusion, absorb moisture in air 44 minutes Surface drying, solidification, adhesion strength 18MPa.
In sum, one pack system high-strength polyurethane group angle glue prepared by the present invention, by the selection of polyether polyol, The addition of inorganic filler and catalyst adjust the adhesion strength of colloid, by catalyst and the proportioning of polyisocyanates Adjust the curing rate of colloid.The group angle glue bond intensity made is high, good airproof performance.

Claims (10)

1. the preparation method of a mono-component polyurethane group angle glue, it is characterised in that comprise the following steps:
(1) first three-functionality-degree polyether polyol and/or two degree of functionality polyether polyol, polyisocyanates, plasticizer are added anti- Answer in still, heat up and react, make NCO mass fraction reach setting value；
(2) reacted, then be added to mix homogeneously after inorganic filler；
(3) after being finally added to catalyst mix homogeneously, vacuum abjection bubble, obtain mono-component polyurethane group angle glue.
The preparation method of mono-component polyurethane group angle the most according to claim 1 glue, it is characterised in that: in step (1) three Degree of functionality polyether polyol be the one in polypropylene oxide, polyethylene glycol oxide or polypropylene oxide-ethylene oxide polyhydric alcohol or Multiple, molecular weight is 300～5000, hydroxyl value 32～350mgKOH/g, and consumption is 5～40 mass parts.
The preparation method of mono-component polyurethane group angle the most according to claim 2 glue, it is characterised in that: in step (1) three Degree of functionality polyether polyol is polyethylene glycol oxide trihydroxylic alcohol or the polypropylene oxide-oxidation second of molecular weight 4950 of molecular weight 500 One or more in alkene trihydroxylic alcohol.
The preparation method of mono-component polyurethane group angle the most according to claim 1 glue, it is characterised in that: in step (1) two Degree of functionality polyether polyol be the one in polyethylene glycol oxide, polypropylene oxide or polypropylene oxide-ethylene oxide polyhydric alcohol or Multiple, molecular weight 500～3000, hydroxyl value 30～250mgKOH/g, consumption is 20～60 mass parts.
The preparation method of mono-component polyurethane group angle the most according to claim 4 glue, it is characterised in that: in step (1) two Degree of functionality polyether polyol is bisphenol A modified Polyoxypropylene diol, molecular weight 1000～2000, hydroxyl value 55～ 115mgKOH/g。
The preparation method of mono-component polyurethane group angle the most according to claim 1 glue, it is characterised in that: many in step (1) Isocyanates is aminomethyl phenyl diisocyanate, methyl diphenylene diisocyanate, isophorone diisocyanate or many methylenes One or more in the polyphenyl polyisocyanate of Quito, consumption is 10～45 mass parts.
The preparation method of mono-component polyurethane group angle the most according to claim 6 glue, it is characterised in that: many in step (1) Isocyanates is one or both in methyl diphenylene diisocyanate or poly methylene poly phenyl poly isocyanate.
The preparation method of mono-component polyurethane group angle the most according to claim 1 glue, it is characterised in that: step (1) increases Moulding agent is phthalic acid two (2-ethyl hexyl) ester, dioctyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid two Secondary monooctyl ester, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate, phthalic acid diformazan One or more in ester, diethyl phthalate, diisononyl phthalate or diisooctyl phthalate, consumption It is 3～15 mass parts.
The preparation method of mono-component polyurethane group angle the most according to claim 1 glue, it is characterised in that: step (1) rises Temperature is reacted to 80～90 DEG C.
The preparation method of mono-component polyurethane group angle the most according to claim 1 glue, it is characterised in that: nothing in step (2) Machine filler is one or both in ground calcium carbonate or white carbon, and consumption is 5～15 mass parts；In step (3), catalyst is Dibutyl tin laurate, stannous octoate, N-(dimethylaminoethyl) morpholine, dual-morpholinyl diethyl ether, dimorpholine triethyl group One or more in ether or dimorpholine polyethylene glycol oxide ether, consumption is 0.2～2 mass parts.
CN201610626159.3A 2016-08-01 2016-08-01 The preparation method of mono-component polyurethane group angle glue Pending CN106244085A (en)

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Cited By (8)

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CN107502267A (en) * 2017-09-06 2017-12-22 郑州华普密封材料有限公司 It is plastic-aluminum combined to use moisture-curable polyurethane hot melt adhesive
CN108641657A (en) * 2018-04-28 2018-10-12 安徽富煌门窗幕墙有限公司 A kind of polyurethane bicomponent window angle glue
CN109082260A (en) * 2018-07-13 2018-12-25 杭州之江新材料有限公司 Transparent group of angle glue of one pack system and preparation method thereof
CN110183606A (en) * 2019-05-31 2019-08-30 李学友 A kind of mono-component polyurethane micro-foaming material and method with strong adhesive property
CN110437787A (en) * 2019-06-24 2019-11-12 萍乡高恒材料科技有限公司 A kind of exhaust no-solvent polyurethane pressure sensitive adhesive composition certainly
CN110951415A (en) * 2019-11-21 2020-04-03 淄博奥固特科技有限公司 Polyisocyanate adhesive and preparation method and application thereof
CN113637448A (en) * 2021-08-17 2021-11-12 湖北回天新材料股份有限公司 Single-component polyurethane corner-combining adhesive and preparation method thereof
CN114133907A (en) * 2021-12-06 2022-03-04 淄博尚正新材料科技有限公司 Single-component polyurethane adhesive for wood and preparation method thereof

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CN107502267A (en) * 2017-09-06 2017-12-22 郑州华普密封材料有限公司 It is plastic-aluminum combined to use moisture-curable polyurethane hot melt adhesive
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CN109082260A (en) * 2018-07-13 2018-12-25 杭州之江新材料有限公司 Transparent group of angle glue of one pack system and preparation method thereof
CN109082260B (en) * 2018-07-13 2020-08-28 杭州之江新材料有限公司 Single-component transparent corner-forming adhesive and preparation method thereof
CN110183606A (en) * 2019-05-31 2019-08-30 李学友 A kind of mono-component polyurethane micro-foaming material and method with strong adhesive property
CN110437787A (en) * 2019-06-24 2019-11-12 萍乡高恒材料科技有限公司 A kind of exhaust no-solvent polyurethane pressure sensitive adhesive composition certainly
CN110951415A (en) * 2019-11-21 2020-04-03 淄博奥固特科技有限公司 Polyisocyanate adhesive and preparation method and application thereof
CN113637448A (en) * 2021-08-17 2021-11-12 湖北回天新材料股份有限公司 Single-component polyurethane corner-combining adhesive and preparation method thereof
CN113637448B (en) * 2021-08-17 2022-05-06 湖北回天新材料股份有限公司 Single-component polyurethane corner-combining adhesive and preparation method thereof
CN114133907A (en) * 2021-12-06 2022-03-04 淄博尚正新材料科技有限公司 Single-component polyurethane adhesive for wood and preparation method thereof
CN114133907B (en) * 2021-12-06 2024-02-06 山东尚正新材料科技股份有限公司 Single-component polyurethane adhesive for wood and preparation method thereof

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