CN104974708A - Modified polyurethane adhesive and preparation method thereof - Google Patents
Modified polyurethane adhesive and preparation method thereof Download PDFInfo
- Publication number
- CN104974708A CN104974708A CN201510397387.3A CN201510397387A CN104974708A CN 104974708 A CN104974708 A CN 104974708A CN 201510397387 A CN201510397387 A CN 201510397387A CN 104974708 A CN104974708 A CN 104974708A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- heated
- pvc
- resins
- 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.)
- Pending
Links
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a modified polyurethane adhesive and a preparation method thereof; the two-component polyurethane adhesive is composed of 100-120 parts by weight of a main agent, 16-25 parts by weight of a curing agent B, 2-4 parts by weight of trimethylol propane, 30-50 parts by weight of butyl acetate, 3-5 parts by weight of stannous caprylate, 4-6 parts by weight of triethylamine, 5-8 parts by weight of a terephthalic acid copolymer, 3-5 parts by weight of pentaerythritol, 0.2-0.4 part by weight of ammonium persulfate, a proper amount of water and the like. The adhesive has higher bonding strength, is not stripped with long-term use, also has the advantages of good temperature resistance and flame retardancy, simple process, low production cost, environmental protection and convenience for use, and can be widely used in the field of flexible packaging bonding.
Description
Technical field
The present invention relates to sizing agent technical field, is more particularly a kind of modified polyurethane sizing agent and preparation method thereof.
Background technology
Sizing agent (adhesive): sticking and effect such as interior poly-grade by interface, natural or the synthesis that two or more product or material can be made to link together, an organic or inorganic class material, be referred to as sizing agent, be tamanori again, traditionally referred to as glue.In brief, sizing agent is exactly by adhesive effect, can make by the material sticking thing and combine." sizing agent " is general standard terminology, also comprises some other glue, clay, rubber cement, glue cream etc.
Urethane full name is polyurethane(s), is the general designation of the macromolecular cpd containing repetition carbamate groups on main chain.It is formed by organic diisocyanate or polyisocyanates and dihydroxyl or polyol addition polymerization.Polyurethane material, purposes is very wide, can replace rubber, plastics, nylon etc., for airport, hotel, building materials, automobile factory, colliery factory, cement mill, condo, villa, landscaping, colored stone art, park etc.Polyurethane products have three large advantages: draw and do not hinder, noiselessness.Long service life, reduces cost; Temperature tolerance is minus 20 degrees-high temperature 120 degree; Polyurethane products are pollution-free, nonpoisonous and tasteless.
But adhesive for polyurethane also exists the shortcoming of the low resistance to poor fire of cohesive strength at present, limits its use range.
Summary of the invention
The object of the invention is the deficiencies in the prior art in order to make up prior art, providing the soft packaging two-component polyurethane adhesive that a kind of cohesive strength is high, wear-resisting, oil-proofness is good to stick agent and preparation method thereof.
The object of the invention is to be achieved through the following technical solutions:
A kind of modified polyurethane sizing agent, with parts by weight, be made up of in right amount host A 100-120, solidifying agent B 16-25, TriMethylolPropane(TMP) 2-4, N-BUTYL ACETATE 30-50, stannous octoate 3-5, triethylamine 4-6, terephthaldehyde's acid copolymer 5-8, tetramethylolmethane 3-5, ammonium persulphate 0.2-0.4, water;
Described host A is made up of polyether glycol 15-20, dihydroxyl half ester 8-10, dimethylol propionic acid 3-4, diglycidylether 8-10, antimonous oxide 5-10, polyvinyl chloride (PVC) RESINS 10-15, dioctyl sebacate 8-12, dimethyl terephthalate (DMT) 12-15, oxidation inhibitor 616 5-8, PHT4 10-15, polyvinyl chloride (PVC) RESINS 25-35, PCDL 2-3;
Described solidifying agent B is made up of hexamethylene diisocyanate 8-10, dimethyl amine propylamine 1-2, tetramethyl-Alkylenediamine 1-3.
A preparation method for modified polyurethane sizing agent, comprises the following steps:
(1) polyether glycol, PCDL are heated to 90-120 DEG C of reflux dewatering, be cooled to 40-60 DEG C, add dihydroxyl half ester, diglycidylether, then 55-80 DEG C is heated to, reaction 1-3h, adds antimonous oxide, polyvinyl chloride (PVC) RESINS, dioctyl sebacate, dimethyl terephthalate (DMT), oxidation inhibitor 616, PHT4, polyvinyl chloride (PVC) RESINS, dimethylol propionic acid stirs to obtain host A;
(2) hexamethylene diisocyanate, dimethyl amine propylamine, tetramethyl-Alkylenediamine are put into container, stir after being heated to 60-80 DEG C to obtain solidifying agent B;
(3) host A is joined in reactor, solidifying agent B, TriMethylolPropane(TMP), N-BUTYL ACETATE, stannous octoate, triethylamine is added after being heated to 50-70 DEG C, stir 0.5-1h, then 70-90 DEG C is heated to, add terephthaldehyde's acid copolymer, tetramethylolmethane and ammonium persulphate again, stir 1-2h, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
The invention has the advantages that:
Sizing agent of the present invention not only has higher cohesive strength, and life-time service is not peeled off, and also has good temperature tolerance and weathering resistance, and technique is simple, and production cost is low, environmental protection, easy to use, can be widely used in the bonding field of soft packaging.The antimonous oxide that the present invention adds is by the synergy with the chlorine element in polyvinyl chloride (PVC) RESINS, enhance the flame retardant resistance of polyvinyl chloride, plasticizer and the polyvinyl chloride (PVC) RESINS of the dioctyl sebacate added, dimethyl terephthalate (DMT), oxidation inhibitor 616, PHT4 composition are arranged in pairs or groups, the positive acting of this several softening agent is maximized, decrease the consumption of softening agent while improve the resistance to low temperature of product, increase snappiness.
Embodiment
Embodiment 1
A kind of modified polyurethane sizing agent, is made up of in right amount host A 100 kg, solidifying agent B 16kg, TriMethylolPropane(TMP) 2kg, N-BUTYL ACETATE 30kg, stannous octoate 3kg, triethylamine 4kg, terephthaldehyde's acid copolymer 5kg, tetramethylolmethane 3kg, ammonium persulphate 0.2kg, water;
Described host A is made up of polyether glycol 15 kg, dihydroxyl half ester 8 kg, dimethylol propionic acid 3 kg, diglycidylether 8 kg, antimonous oxide 5 kg, polyvinyl chloride (PVC) RESINS 10 kg, dioctyl sebacate 8 kg, dimethyl terephthalate (DMT) 12 kg, oxidation inhibitor 616 5 kg, PHT4 10 kg, polyvinyl chloride (PVC) RESINS 25 kg, PCDL 2 kg;
Described solidifying agent B is made up of hexamethylene diisocyanate 8kg, dimethyl amine propylamine 1kg, tetramethyl-Alkylenediamine 1kg.
A preparation method for modified polyurethane sizing agent, comprises the following steps:
(1) polyether glycol, PCDL are heated to 90-120 DEG C of reflux dewatering, be cooled to 40-60 DEG C, add dihydroxyl half ester, diglycidylether, then 55-80 DEG C is heated to, reaction 1-3h, adds antimonous oxide, polyvinyl chloride (PVC) RESINS, dioctyl sebacate, dimethyl terephthalate (DMT), oxidation inhibitor 616, PHT4, polyvinyl chloride (PVC) RESINS, dimethylol propionic acid stirs to obtain host A;
(2) hexamethylene diisocyanate, dimethyl amine propylamine, tetramethyl-Alkylenediamine are put into container, stir after being heated to 60 DEG C to obtain solidifying agent B;
(3) host A is joined in reactor, solidifying agent B, TriMethylolPropane(TMP), N-BUTYL ACETATE, stannous octoate, triethylamine is added after being heated to 50 DEG C, stir 1h, then 70 DEG C are heated to, add terephthaldehyde's acid copolymer, tetramethylolmethane and ammonium persulphate again, stir 2h, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
Embodiment 2
A kind of modified polyurethane sizing agent, is made up of in right amount host A 120kg, solidifying agent B 25kg, TriMethylolPropane(TMP) 4kg, N-BUTYL ACETATE 50kg, stannous octoate 5kg, triethylamine 6kg, terephthaldehyde's acid copolymer 8kg, tetramethylolmethane 5kg, ammonium persulphate 0.4kg, water;
Described host A is made up of polyether glycol 20 kg, dihydroxyl half ester 10 kg, dimethylol propionic acid 4 kg, diglycidylether 10 kg, antimonous oxide 10 kg, polyvinyl chloride (PVC) RESINS 15 kg, dioctyl sebacate 12 kg, dimethyl terephthalate (DMT) 15 kg, oxidation inhibitor 616 8 kg, PHT4 15 kg, polyvinyl chloride (PVC) RESINS 35 kg, PCDL 3 kg;
Described solidifying agent B is made up of hexamethylene diisocyanate 10kg, dimethyl amine propylamine 2kg, tetramethyl-Alkylenediamine 3kg.
A preparation method for modified polyurethane sizing agent, comprises the following steps:
(1) polyether glycol, PCDL are heated to 90-120 DEG C of reflux dewatering, be cooled to 40-60 DEG C, add dihydroxyl half ester, diglycidylether, then 55-80 DEG C is heated to, reaction 1-3h, adds antimonous oxide, polyvinyl chloride (PVC) RESINS, dioctyl sebacate, dimethyl terephthalate (DMT), oxidation inhibitor 616, PHT4, polyvinyl chloride (PVC) RESINS, dimethylol propionic acid stirs to obtain host A;
(2) hexamethylene diisocyanate, dimethyl amine propylamine, tetramethyl-Alkylenediamine are put into container, stir after being heated to 80 DEG C to obtain solidifying agent B;
(3) host A is joined in reactor, solidifying agent B, TriMethylolPropane(TMP), N-BUTYL ACETATE, stannous octoate, triethylamine is added after being heated to 70 DEG C, stir 0.5h, then 90 DEG C are heated to, add terephthaldehyde's acid copolymer, tetramethylolmethane and ammonium persulphate again, stir 1h, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
The antimonous oxide that the present invention adds is by the synergy with the chlorine element in polyvinyl chloride (PVC) RESINS, enhance the flame retardant resistance of polyvinyl chloride, plasticizer and the polyvinyl chloride (PVC) RESINS of the dioctyl sebacate added, dimethyl terephthalate (DMT), oxidation inhibitor 616, PHT4 composition are arranged in pairs or groups, the positive acting of this several softening agent is maximized, decrease the consumption of softening agent while improve the resistance to low temperature of product, increase snappiness.
Claims (2)
1. a modified polyurethane sizing agent, it is characterized in that: with parts by weight, be made up of in right amount host A 100-120, solidifying agent B 16-25, TriMethylolPropane(TMP) 2-4, N-BUTYL ACETATE 30-50, stannous octoate 3-5, triethylamine 4-6, terephthaldehyde's acid copolymer 5-8, tetramethylolmethane 3-5, ammonium persulphate 0.2-0.4, water;
Described host A is made up of polyether glycol 15-20, dihydroxyl half ester 8-10, dimethylol propionic acid 3-4, diglycidylether 8-10, antimonous oxide 5-10, polyvinyl chloride (PVC) RESINS 10-15, dioctyl sebacate 8-12, dimethyl terephthalate (DMT) 12-15, oxidation inhibitor 616 5-8, PHT4 10-15, polyvinyl chloride (PVC) RESINS 25-35, PCDL 2-3;
Described solidifying agent B is made up of hexamethylene diisocyanate 8-10, dimethyl amine propylamine 1-2, tetramethyl-Alkylenediamine 1-3.
2. the preparation method of a kind of modified polyurethane sizing agent according to claim 1, is characterized in that comprising the following steps:
(1) polyether glycol, PCDL are heated to 90-120 DEG C of reflux dewatering, be cooled to 40-60 DEG C, add dihydroxyl half ester, diglycidylether, then 55-80 DEG C is heated to, reaction 1-3h, adds antimonous oxide, polyvinyl chloride (PVC) RESINS, dioctyl sebacate, dimethyl terephthalate (DMT), oxidation inhibitor 616, PHT4, polyvinyl chloride (PVC) RESINS, dimethylol propionic acid stirs to obtain host A;
(2) hexamethylene diisocyanate, dimethyl amine propylamine, tetramethyl-Alkylenediamine are put into container, stir after being heated to 60-80 DEG C to obtain solidifying agent B;
(3) host A is joined in reactor, solidifying agent B, TriMethylolPropane(TMP), N-BUTYL ACETATE, stannous octoate, triethylamine is added after being heated to 50-70 DEG C, stir 0.5-1h, then 70-90 DEG C is heated to, add terephthaldehyde's acid copolymer, tetramethylolmethane and ammonium persulphate again, stir 1-2h, after vacuum defoamation, adopt refrigerating unit to be cooled to room temperature, through filtration devices, then adopt that automatic filling device is filling preserves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397387.3A CN104974708A (en) | 2015-07-09 | 2015-07-09 | Modified polyurethane adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397387.3A CN104974708A (en) | 2015-07-09 | 2015-07-09 | Modified polyurethane adhesive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104974708A true CN104974708A (en) | 2015-10-14 |
Family
ID=54271686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510397387.3A Pending CN104974708A (en) | 2015-07-09 | 2015-07-09 | Modified polyurethane adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104974708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018042259A1 (en) * | 2016-09-01 | 2018-03-08 | Ita International Pty. Ltd. | Use of oligomeric sterically hindered phenol for stabilization of polyols and polyurethanes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164473A (en) * | 1990-01-16 | 1992-11-17 | Miles Inc. | Two-component polyurethane adhesive |
| CN101307217A (en) * | 2006-05-19 | 2008-11-19 | 国家淀粉及化学投资控股公司 | Two component polyurethane adhesive |
-
2015
- 2015-07-09 CN CN201510397387.3A patent/CN104974708A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164473A (en) * | 1990-01-16 | 1992-11-17 | Miles Inc. | Two-component polyurethane adhesive |
| CN101307217A (en) * | 2006-05-19 | 2008-11-19 | 国家淀粉及化学投资控股公司 | Two component polyurethane adhesive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018042259A1 (en) * | 2016-09-01 | 2018-03-08 | Ita International Pty. Ltd. | Use of oligomeric sterically hindered phenol for stabilization of polyols and polyurethanes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106675373B (en) | A kind of uncured polyurethane water-proof paint and preparation method thereof | |
| CN102775900B (en) | Water curing asphalt polyurethane composite waterproof coating and preparation method thereof | |
| CN103031045B (en) | Solvent-free polyaspartic acid ester polyurea elastic waterproof paint | |
| CN104017533B (en) | Roof of the vehicle monocomponent moisture cure urethanes adhesive and preparation method thereof | |
| CN106433439B (en) | A kind of cold uncured polyurethane water-proof paint and preparation method thereof of constructing | |
| CN105368077A (en) | Waterproof coiled material containing nano ceramic powder | |
| CN103755911A (en) | Preparation method of environment-friendly aqueous polyurethane coating of polypropylene carbonate type | |
| CN101818039A (en) | Single-component low-modulus polyurethane building sealant and preparation method thereof | |
| CN104877542A (en) | Mono-component PU (Polyurethane) root-resistant waterproof paint and preparation method thereof | |
| CN103183806A (en) | High-flame-retardant hard polyurethane foam material and preparation method thereof | |
| CN110317528A (en) | A kind of joint trimming agent | |
| CN104559912B (en) | A kind of fluid sealant and preparation method thereof for cable splice closure | |
| CN101508881B (en) | Polyurethane adhesive composition for artificial grassplot back glue | |
| CN104194320A (en) | Polyurethane grouting material and preparation method thereof | |
| CN106987064A (en) | A kind of abrasion resistant fire blocking environment-friendly PVC material and preparation method thereof | |
| CN104974703A (en) | Double-component hyper-branched polyurethane adhesive and preparation method therefor | |
| CN111040126A (en) | Silane modified epoxidized soybean oil-polylactic acid polyurethane composition and preparation method thereof | |
| CN104974708A (en) | Modified polyurethane adhesive and preparation method thereof | |
| CN110818879A (en) | Polyurethane resin for folding white-mark-free fabric coating and preparation method thereof | |
| CN102574968A (en) | Polyurethane and use thereof | |
| CN104962228A (en) | Double-ingredient aging-resistant polyurethane bonding agent and preparing method of double-ingredient aging-resistant polyurethane bonding agent | |
| CN104178078B (en) | The preparation method of a kind of quick location polyurethane sealant | |
| CN104946189A (en) | Double-component flame retardance-resistant and abrasion-resistant polyurethane adhesive and preparation method thereof | |
| CN103319816B (en) | A kind of HPVC water-band and preparation method thereof | |
| CN101962457A (en) | Low temperature-resistant plastic used for power cable and manufacture method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151014 |
|
| WD01 | Invention patent application deemed withdrawn after publication |