CN105332287A - Coating resin used for high temperature resistant high adhesive force wet hand wearable PVC gloves, and preparation method thereof - Google Patents
Coating resin used for high temperature resistant high adhesive force wet hand wearable PVC gloves, and preparation method thereof Download PDFInfo
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- CN105332287A CN105332287A CN201510676305.9A CN201510676305A CN105332287A CN 105332287 A CN105332287 A CN 105332287A CN 201510676305 A CN201510676305 A CN 201510676305A CN 105332287 A CN105332287 A CN 105332287A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/572—Reaction products of isocyanates with polyesters or polyesteramides
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4607—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen having halogens
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4692—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing silicon
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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
- C08G18/65—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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- 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
- C08G18/65—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
- C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6651—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
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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
- C08G18/65—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
- C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6655—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/568—Reaction products of isocyanates with polyethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/576—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them containing fluorine
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/22—Polymers or copolymers of halogenated mono-olefins
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a coating resin used for high temperature resistant high adhesive force wet hand wearable PVC gloves, and a preparation method thereof. A polyurethane raw material comprises a polyester polyol, an isocyanate, a chain extender, a solvent, a catalyst, and a neutralizer. According to the preparation method, under nitrogen protection, the polyester polyol obtained via dehydration and the isocyanate are delivered into a container; an obtained mixture is stirred to be uniform, and is heated to 50 to 100 DEG C; the chain extender and the catalyst are added; reaction is carried out for 0.5 to 3h at a temperature controlled to be 50 to 100 DEG C; the chain extender solvent is added, and reaction is carried out for 0.5 to 3h at 50 to 80 DEG C until the content of isocyanate group is constant; a polyurethane prepolymer is obtained via cooling, and is neutralized with the neutralizer; water is added for emulsification so as to obtain a waterborne polyurethane emulsion; and the solvent is removed via reduced pressure distillation so as to obtain a polyurethane resin, and PVC gloves are coated with the polyurethane resin. The PVC glove coating layer possesses high adhesive force, high temperature resistance, water resistance, and excellent smooth performance, no irritation is caused, and the PVC gloves can be worn by wet hands.
Description
Technical field
The present invention relates to a kind of for the wettable hand wearing PVC glove coating resin of high temperature resistant high adhesion force and preparation method.
Background technology
Protective gloves generally adopts inner liner to add the structure of surface coating, according to the different function requirements of protective gloves, can use multiple coating.Fabric coating finishing agent, also known as coating adhesive, is a kind of macromolecule compound being spread evenly across fabric face.It forms one or more layers film by adhesive effect at fabric face, can not only improve the look and feel of fabric, and can increase the function of fabric, makes fabric have waterproof, water pressure resistance, ventilating and moisture-permeable, the specific functions such as inflaming-retarding antifouling and shading reflection.The sorting technique of coating adhesive is a lot, mainly contains: polyacrylate (PA), polyurethanes (PU), polyvinyl chloride (PVC), silicone based, synthetic rubber class (as neoprene) by classification of chemical structure.Main application is polyacrylate and polyurethanes at present.
PVC has chemical resistance, anti-flammability, intensity is high and be easy to the advantages such as processing, thus occupies a tiny space in gloves industry.But PVC glove surface is astringent, be clamminess, can not the demoulding and be difficult to de-wearing when using, the requirement be smooth to the touch be reached and just must add lubricant coating.But current coating in use can not meet the high adhesion force day by day requiring to increase, high temperature resistant, water-fast, excellent smooth performance and wettable wearing, and performance in these areas can not well update.
Summary of the invention
In order to solve the problem, the invention provides and dress PVC glove coating resin and preparation method for the wettable hand of high temperature resistant high adhesion force, it is applied in PVC glove coating, well can increase the high adhesion force of glove coating, high temperature resistant, water-fast, excellent smooth performance and wettable wearing.
The present invention realizes particular by following technical scheme:
A kind of wettable hand of high temperature resistant high adhesion force that is used for dresses PVC glove coating resin, is synthesized by the material of following weight portion:
Polyester polyol 5-80 part, isocyanates 5-60 part, chain extender 0-40 part, solvent 10-20 part, catalyst 0-40 part and neutralizer 0.1-1 part.
Further, described polyester polyol is at least one in aromatic polyester, aliphatic polyester polyols, polyether polyester polyalcohol and modified poly ester polyalcohol.
Further, described modified poly ester polyalcohol is at least one in mixing acid type polyester polyol, biological poly ester polyol, Silicon-containing Polyester polyalcohol, fluorine-containing polyester polyol and high-functionality polyester polyol.
Further, described isocyanates is at least one in toluene di-isocyanate(TDI), isophorone diisocyanate, methyl diphenylene diisocyanate, hydrogenated diphenyl methane diisocyanate, hexamethylene diisocyanate.
Further, described chain extender is at least one in polyalcohols, binary amine, alcamines and hydrophilic chain extender.
Further, described solvent is at least one in acetone, butanone, MEK, ethyl acetate.
Further, at least one in described catalyst of triethylamine, pyridine, triethylene diamine, stannous octoate, dibutyl tin dilaurate.
Further, described neutralizer is at least one in ammoniacal liquor, triethylamine, triethanolamine, N methyldiethanol amine, methacrylic acid, N dimethylamine base ethyl ester methyl acrylate.
The above-mentioned preparation method for high temperature resistant high adhesion force wettable hand wearing PVC glove coating resin is: join in container by the polyalcohol after dehydration and isocyanates, to stir and after being heated to 50-100 DEG C, add chain extender and catalyst again, control temperature 50-100 DEG C of reaction 0.5-3h, add chain extender solvent subsequently more constant to isocyanate group content at 50-80 DEG C of reaction 0.5-3h, cooling obtains base polyurethane prepolymer for use as, performed polymer amine neutralizer is neutralized, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin, be coated in PVC glove.
The beneficial effect that the present invention produces is: this polyurethane resin is applied to PVC glove coating, has non-stimulated, the features such as high adhesion force, high temperature resistant, water-fast, excellent smooth performance and wettable wearing.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Get following component: polyester polyol 5g (aromatic polyester), isocyanates 60g (toluene di-isocyanate(TDI)), chain extender 20g (polyalcohols), solvent 10g (acetone), catalyst 4g (triethylamine) and amine neutralizer 1g (ammoniacal liquor)
Polyalcohol after dehydration and isocyanates are joined in container, to stir and after being heated to 90 DEG C, add chain extender and catalyst again, control temperature 100 DEG C reaction 3h, add chain extender solvent subsequently more constant to isocyanate group content at 80 DEG C of reaction 2h, cooling obtains base polyurethane prepolymer for use as, is neutralized by performed polymer amine neutralizer, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin.
Embodiment 2
Get following component: polyester polyol 20g (aliphatic polyester polyols), isocyanates 15g (isophorone diisocyanate), chain extender 40g (binary amine), solvent 20g (butanone), catalyst 4.9g (pyridine) and amine neutralizer 0.1g (triethylamine)
Polyalcohol after dehydration and isocyanates are joined in container, to stir and after being heated to 50 DEG C, add chain extender and catalyst again, control temperature 100 DEG C reaction 0.5, add chain extender solvent subsequently more constant to isocyanate group content at 70 DEG C of reaction 1h, cooling obtains base polyurethane prepolymer for use as, is neutralized by performed polymer amine neutralizer, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin.
Embodiment 3
Get following component: polyester polyol 80g (polyether polyester polyalcohol), isocyanates 5g (methyl diphenylene diisocyanate), chain extender 4g (alcamines chain extender), solvent 10g (MEK) and amine neutralizer 1g (triethanolamine)
Polyalcohol after dehydration and isocyanates are joined in container, to stir and after being heated to 100 DEG C, add chain extender again, control temperature 80 DEG C reaction 1h, add chain extender solvent subsequently more constant to isocyanate group content at 60 DEG C of reaction 2h, cooling obtains base polyurethane prepolymer for use as, is neutralized by performed polymer amine neutralizer, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin.
Embodiment 4
Get following component: polyester polyol 10g (fluorine-containing polyester polyol), isocyanates 34g (hydrogenated diphenyl methane diisocyanate), solvent 15g (ethyl acetate), catalyst 40g (stannous octoate) and amine neutralizer 1g (N methyldiethanol amine)
Polyalcohol after dehydration and isocyanates are joined in container, to stir and after being heated to 60 DEG C, add catalyst again, control temperature 60 DEG C reaction 2h, add chain extender solvent subsequently more constant to isocyanate group content at 50 DEG C of reaction 3h, cooling obtains base polyurethane prepolymer for use as, is neutralized by performed polymer amine neutralizer, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin.
Embodiment 5
Get following component: polyester polyol 50g (Silicon-containing Polyester polyalcohol), isocyanates 30g (hexamethylene diisocyanate), chain extender 5g (hydrophilic chain extender), solvent 10g (ethyl acetate), catalyst 4g (dibutyl tin dilaurate) and amine neutralizer 1g (N dimethylamine base ethyl ester methyl acrylate)
Polyalcohol after dehydration and isocyanates are joined in container, to stir and after being heated to 80 DEG C, add chain extender and catalyst again, control temperature 70 DEG C reaction 0.5h, add chain extender solvent subsequently more constant to isocyanate group content at 80 DEG C of reaction 0.5h, cooling obtains base polyurethane prepolymer for use as, is neutralized by performed polymer amine neutralizer, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin.
By the finished product of the various embodiments described above, be coated on after PVC glove completes being prepared into finished product, property indices is as follows:
1, water-fast test: after PVC glove is painted with coating, fills water and carries out hanging water test: 72h-168h, observe the dropping situations of coating.
2, high temperature resistant and anti-viscoelastic test: get the gloves that a dozen are handled well, at 90 degrees Celsius, 80 ~ 120h under 0.2Mpa pressure, detects the adhesion situation of coating.
3, high adhesion force test: under frictiograph 0.1Mpa pressure, rub 10-20 time, observes adhesive force situation.
In above-mentioned experimental result data, this product is painted with coating for PVC glove can good resistance to water, substantially without coming off in 3 ~ 7 days immersion situations, illustrates that water resistance is excellent; And at the rear glove surface adhesion of 80 ~ 120h process, illustrate that this coating has excellent resistance to elevated temperatures; Rub and do not come off for 10-20 time, illustrate that this coating has good adhesive force; Excellent smooth performance, wet hand easy donning.
In above-mentioned experimentation, coating of the present invention possesses good adhesive force, heat-resisting quantity and resistance to water, and smell is low, levelability is also very outstanding, particularly in pliability, adhesive force, anti-yellowing property, has excellent effect.It is applied to PVC glove coating, and people dresses non-stimulated, high adhesion force, high temperature resistant, water-fast, excellent smooth performance, and the gloves comparing existing market coating in wet hand situation are more easily dressed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. dress a PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force, it is characterized in that, synthesized by the material of following weight portion:
Polyester polyol 5-80 part, isocyanates 5-60 part, chain extender 0-40 part, solvent 10-20 part, catalyst 0-40 part and neutralizer 0.1-1 part.
2. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 1, it is characterized in that, described polyester polyol is at least one in aromatic polyester, aliphatic polyester polyols, polyether polyester polyalcohol and modified poly ester polyalcohol.
3. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 2, it is characterized in that, described modified poly ester polyalcohol is at least one in mixing acid type polyester polyol, biological poly ester polyol, Silicon-containing Polyester polyalcohol, fluorine-containing polyester polyol and high-functionality polyester polyol.
4. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 1, it is characterized in that, described isocyanates is at least one in toluene di-isocyanate(TDI), isophorone diisocyanate, methyl diphenylene diisocyanate, hydrogenated diphenyl methane diisocyanate, hexamethylene diisocyanate.
5. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 1, it is characterized in that, described chain extender is at least one in polyalcohols, binary amine, alcamines and hydrophilic chain extender.
6. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 1, it is characterized in that, described solvent is at least one in acetone, butanone, MEK, ethyl acetate.
7. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 1, it is characterized in that, at least one in described catalyst of triethylamine, pyridine, triethylene diamine, stannous octoate, dibutyl tin dilaurate.
8. dress PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as claimed in claim 1, it is characterized in that, described neutralizer is at least one in ammoniacal liquor, triethylamine, triethanolamine, N methyldiethanol amine, methacrylic acid, N dimethylamine base ethyl ester methyl acrylate.
9. the preparation method dressing PVC glove coating resin for the wettable hand of high temperature resistant high adhesion force as described in any one of claim 1-8, it is characterized in that, polyalcohol after dehydration and isocyanates are joined in container, to stir and after being heated to 50-100 DEG C, add chain extender and catalyst again, control temperature 50-100 DEG C of reaction 0.5-3h, add chain extender solvent subsequently more constant to isocyanate group content at 50-80 DEG C of reaction 0.5-3h, cooling obtains base polyurethane prepolymer for use as, performed polymer amine neutralizer is neutralized, add water and carry out emulsification and obtain aqueous polyurethane emulsion, last decompression distillation is sloughed solvent and is obtained polyurethane resin, be coated in PVC glove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676305.9A CN105332287A (en) | 2015-10-14 | 2015-10-14 | Coating resin used for high temperature resistant high adhesive force wet hand wearable PVC gloves, and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676305.9A CN105332287A (en) | 2015-10-14 | 2015-10-14 | Coating resin used for high temperature resistant high adhesive force wet hand wearable PVC gloves, and preparation method thereof |
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| CN105332287A true CN105332287A (en) | 2016-02-17 |
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| CN201510676305.9A Pending CN105332287A (en) | 2015-10-14 | 2015-10-14 | Coating resin used for high temperature resistant high adhesive force wet hand wearable PVC gloves, and preparation method thereof |
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| CN (1) | CN105332287A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108778014A (en) * | 2016-04-19 | 2018-11-09 | Dic株式会社 | Gloves |
| CN109535364A (en) * | 2017-11-16 | 2019-03-29 | 广东安之伴实业有限公司 | A kind of aqueous elastic polyester emulsion |
| CN109610177A (en) * | 2018-12-12 | 2019-04-12 | 江南大学 | A kind of preparation method and application of cation type polyurethane esters of acrylic acid water repellent |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5998540A (en) * | 1998-10-22 | 1999-12-07 | Witco Corporation | Polyurethane dispersions useful for preparing thin wall articles |
| CA2409143A1 (en) * | 2000-05-16 | 2001-11-22 | Debkumar Bhattacharjee | Polyurethane dispersions and films produced therewith |
| CN101328383A (en) * | 2008-07-17 | 2008-12-24 | 安徽大学 | Production method for liner gloves aqueous polyurethane coating connection material |
| CN102102005A (en) * | 2010-12-13 | 2011-06-22 | 嘉兴禾欣化学工业有限公司 | Preparation method of environmentally-friendly aqueous polyurethane adhesive |
| CN102212183A (en) * | 2011-05-03 | 2011-10-12 | 烟台华大化学工业有限公司 | Polyurethane resin used for skin-imitated superfine fiber synthetic leather, and preparation method thereof |
-
2015
- 2015-10-14 CN CN201510676305.9A patent/CN105332287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5998540A (en) * | 1998-10-22 | 1999-12-07 | Witco Corporation | Polyurethane dispersions useful for preparing thin wall articles |
| CA2409143A1 (en) * | 2000-05-16 | 2001-11-22 | Debkumar Bhattacharjee | Polyurethane dispersions and films produced therewith |
| CN101328383A (en) * | 2008-07-17 | 2008-12-24 | 安徽大学 | Production method for liner gloves aqueous polyurethane coating connection material |
| CN102102005A (en) * | 2010-12-13 | 2011-06-22 | 嘉兴禾欣化学工业有限公司 | Preparation method of environmentally-friendly aqueous polyurethane adhesive |
| CN102212183A (en) * | 2011-05-03 | 2011-10-12 | 烟台华大化学工业有限公司 | Polyurethane resin used for skin-imitated superfine fiber synthetic leather, and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘方方 等: ""PVC手套涂饰剂的研制"", 《塑料工业》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108778014A (en) * | 2016-04-19 | 2018-11-09 | Dic株式会社 | Gloves |
| CN108778014B (en) * | 2016-04-19 | 2021-01-15 | Dic株式会社 | Gloves |
| CN109535364A (en) * | 2017-11-16 | 2019-03-29 | 广东安之伴实业有限公司 | A kind of aqueous elastic polyester emulsion |
| CN109610177A (en) * | 2018-12-12 | 2019-04-12 | 江南大学 | A kind of preparation method and application of cation type polyurethane esters of acrylic acid water repellent |
| CN109610177B (en) * | 2018-12-12 | 2020-06-09 | 江南大学 | Preparation method and application of cationic polyurethane acrylate water repellent agent |
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