CN105969128A - Fiber-reinforced furniture coating and preparation method thereof - Google Patents

Fiber-reinforced furniture coating and preparation method thereof Download PDF

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Publication number
CN105969128A
CN105969128A CN201610187092.8A CN201610187092A CN105969128A CN 105969128 A CN105969128 A CN 105969128A CN 201610187092 A CN201610187092 A CN 201610187092A CN 105969128 A CN105969128 A CN 105969128A
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刘夏南
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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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a fiber-reinforced furniture coating, which is composed of the following raw materials (by weight): 1-2 parts of N-methylpyrrolidone, 0.2-0.5 part of sucrose acetate isobutyrate, 0.1-0.3 part of diaminodiphenyl ether, 3-4 parts of cellulose acetate butyrate, 10-12 parts of tung oil, 0.06-0.07 part of sodium hydroxide, 3-4 parts of methanol, 0.1-0.2 part of perfluorosulfonate resin, 6-8 parts of acetic acid, 10-15 parts of 26-30% hydrogen peroxide, 10-17 parts of tetraethyl orthosilicate, 0.1-0.2 part of Y-chloropropyltrimethoxysilane, 70-80 parts of unsaturated polyester resin, 0.6-1 part of methyl ethyl ketone peroxide, 1-2 parts of polyurethane, 2-3 parts of sodium carboxymethylcellulose, 0.7-1 part of Stearamide and 10-14 parts of fluorite powder. By blending sodium carboxymethylcellulose and cellulose acetate butyrate, toughness of film surface of the finished product is effectively raised, and scratch resistance is enhanced.

Description

A kind of fiber reinforced coatings for furniture and preparation method thereof
Technical field
The present invention relates to coatings for furniture technical field, particularly relate to a kind of fiber reinforced coatings for furniture and preparation method thereof.
Background technology
Saturated polyester resin is to prepare one of conventional film-forming resin of coating, but use unsaturated polyester resins for general purpose to there is the shortcomings such as resistance to water, solvent resistance, thermostability and poor mechanical property when preparing coating, need unsaturated polyester resin is modified to improve its combination property and currently mainly utilize polyurethane or base polyurethane prepolymer for use as, acrylic resin, epoxy resin, organosilicon, nano material and vegetable oil etc. unsaturated polyester resin to be modified to improving performance when it prepares coating.Wherein, plant oil modified unsaturated polyester vinegar resin is increasingly paid attention to by people.Vegetable oil is incorporated in unsaturated polyester resin by chemical reaction, easily cause the polyreaction of vegetable oil self, make the limited vegetable oil of modified effect also due to both poor compatibility, modification can be caused by the method modified unsaturated polyester resin being blended to fall flat.Therefore, after vegetable oil derivatization, improve the compatibility of vegetable oil and unsaturated polyester resin, be the important channel of plant oil modified unsaturated polyester resin.
In crude vegetal, Oleum Verniciae fordii is more special, and its main component is eleostearic acid glyceride, has conjugated triene structures, can be used alone in oil-based paint, it is also possible to neutralize other semi-drying oils at synthetic resin coating, non-drying oil is used in mixed way.Oleum Verniciae fordii also has good water proofing property, is widely used in building, paints, prints aspects such as (ink).
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of fiber reinforced coatings for furniture and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of fiber reinforced coatings for furniture, it is made up of the raw material of following weight parts:
N-Methyl pyrrolidone 1-2, Sucrose acetoisobutyrate 0.2-0.5, diaminodiphenyl ether 0.1-0.3, acetylbutyrylcellulose 3-4, Oleum Verniciae fordii 10-12, sodium hydroxide 0.06-0.07, methanol 3-4, perfluorinated sulfonic resin 0.1-0.2, acetic acid 6-8, the hydrogen peroxide 10-15 of 26-30%, tetraethyl orthosilicate 10-17, Y-r-chloropropyl trimethoxyl silane 0.1-0.2, unsaturated polyester resin 70-80, methyl ethyl ketone peroxide 0.6-1, polyurethanes 1-2, sodium carboxymethyl cellulose 2-3, saturated octadecanoyl amine 0.7-1, Fluorspar Powder 10-14.
The preparation method of a kind of described fiber reinforced coatings for furniture, comprises the following steps:
(1) joining in Oleum Verniciae fordii by above-mentioned methanol, add sodium hydroxide, react 70-80 minute at 37-40 DEG C under stirring condition, distill methanol removal, stratification, the supernatant liquid of collection first with sulfuric acid scrubbing, the washing of reusable heat water, distillation dehydration, obtains methyl eleostearate；
(2) 50-60% of above-mentioned methyl eleostearate, perfluorinated sulfonic resin, above-mentioned acetic acid weight is mixed, rise high-temperature and be 60-68 DEG C, the hydrogen peroxide of above-mentioned 26-30% is dripped under stirring condition, insulation reaction 3-4 hour after dropping, filter, filtrate is neutralized with alkali, washing, it is vacuum dried 3-4 hour at 50-60 DEG C, obtains epoxidation methyl eleostearate；
(3) take above-mentioned sodium carboxymethyl cellulose, join in its weight 10-16 times deionized water, stir, for fiber solution；
(4) above-mentioned N-Methyl pyrrolidone is joined in its weight 4-7 times dehydrated alcohol, stir, add Sucrose acetoisobutyrate, insulated and stirred 10-15 minute at 60-70 DEG C, obtain alcohol ester solution；
(5) being joined by above-mentioned acetylbutyrylcellulose in the deionized water of its weight 10-13 times, stir, add saturated octadecanoyl amine, 70-100 rev/min is stirred 10-14 minute, obtains fibre emulsion；
(6) by above-mentioned fibre emulsion, fiber solution mixing, stir, add diaminodiphenyl ether, stir 30-40 minute, obtain etherificate fibre emulsion；
(7) by above-mentioned tetraethyl orthosilicate, the mixing of epoxidation methyl eleostearate, warming temperature is 36-40 DEG C, add remaining acetic acid, insulated and stirred 10-20 minute, drips the deionized water of above-mentioned mixed system weight 60-70%, adds Y-r-chloropropyl trimethoxyl silane after dropping, it is incubated 6-7 hour at 76-80 DEG C, adding above-mentioned etherificate fibre emulsion, stirring, to room temperature, obtains silica sol modified epoxidation methyl eleostearate；
(8) above-mentioned silica sol modified epoxidation methyl eleostearate is joined in alcohol ester solution, stir, mix with remaining each raw material, melt extruded by extruder, after then tabletting is broken, then through pulverizing, sieving, to obtain final product.
The invention have the advantage that in the epoxidation methyl eleostearate molecular structure of the present invention and contain epoxy bond and double bond simultaneously, with the carboxyl in unsaturated polyester resin, hydroxyl and double bond, oxidation cross-linked reaction can occur, improve the crosslink density of film, improve filming performance, thus improve the hot strength of film, also improve hardness and the shock resistance of film to a certain extent simultaneously；
Containing hydrophobic fatty acid Long carbon chain in the epoxidation methyl eleostearate of the present invention, when Oleum Verniciae fordii derivant is dispersed in film forming in unsaturated polyester resin, these hydrophobic aliphatic hydrocarbyl groups are at film surface enrichment, film is made to be in a kind of low-surface-energy state, reduce the combination energy on surface and hydrone, thus reduce the water absorption rate of unsaturated polyester resin film, improve unsaturated polyester resin water resistance；
The epoxidation methyl eleostearate of the present invention contains conjugated double bond, and conjugated double bond, in the film forming later stage, occurs oxidation cross-linked, forming network polymers, so that it is tightr to be combined with each other between molecule, the density of film increases, solvent molecule slows down at the permeating speed of film coated surface, thus solvent resistance strengthens；
The epoxidation methyl eleostearate of the present invention has aliphatic long-chain hydrocarbon, and long chain hydrocarbon can play the effect of plasticising in resin, it is possible to strengthen the flexility of unsaturated polyester resin.
The present invention uses sodium carboxymethyl cellulose, acetylbutyrylcellulose to be blended, and effectively raises the toughness of finished product film coated surface, improves adhesion strength.
Detailed description of the invention
A kind of fiber reinforced coatings for furniture, it is made up of the raw material of following weight parts:
N methyl pyrrolidone 1, Sucrose acetoisobutyrate 0.2, diaminodiphenyl ether 0.1, acetylbutyrylcellulose 3, Oleum Verniciae fordii 10, sodium hydroxide 0.06, methanol 3, perfluorinated sulfonic resin 0.1, the hydrogen peroxide 10 of acetic acid 6,26%, tetraethyl orthosilicate 10, Y r-chloropropyl trimethoxyl silane 0.1, unsaturated polyester resin 70, methyl ethyl ketone peroxide 0.6, polyurethanes 1, sodium carboxymethyl cellulose 2, saturated octadecanoyl amine 0.7, Fluorspar Powder 10.
The preparation method of a kind of described fiber reinforced coatings for furniture, comprises the following steps:
(1) joining in Oleum Verniciae fordii by above-mentioned methanol, add sodium hydroxide, react 70 minutes at 37 DEG C under stirring condition, distill methanol removal, stratification, the supernatant liquid of collection first with sulfuric acid scrubbing, the washing of reusable heat water, distillation dehydration, obtains methyl eleostearate；
(2) by above-mentioned methyl eleostearate, perfluorinated sulfonic resin, 50% mixing of above-mentioned acetic acid weight, rising high-temperature is 60 DEG C, the hydrogen peroxide of above-mentioned 26% is dripped under stirring condition, insulation reaction 3 hours after dropping, filter, filtrate is neutralized with alkali, washing, it is vacuum dried 3 hours at 50 DEG C, obtains epoxidation methyl eleostearate；
(3) take above-mentioned sodium carboxymethyl cellulose, join in 10 times of deionized waters of its weight, stir, for fiber solution；
(4) above-mentioned N methyl pyrrolidone is joined in 4 times of dehydrated alcohol of its weight, stir, add Sucrose acetoisobutyrate, insulated and stirred 10 minutes at 60 DEG C, obtain alcohol ester solution；
(5) being joined by above-mentioned acetylbutyrylcellulose in the deionized water of its weight 10 times, stir, add saturated octadecanoyl amine, 70 revs/min are stirred 10 minutes, obtain fibre emulsion；
(6) by above-mentioned fibre emulsion, fiber solution mixing, stir, add diaminodiphenyl ether, stir 30 minutes, obtain etherificate fibre emulsion；
(7) by above-mentioned tetraethyl orthosilicate, the mixing of epoxidation methyl eleostearate, warming temperature is 36 DEG C, add remaining acetic acid, insulated and stirred 10 minutes, drips the deionized water of above-mentioned mixed system weight 60%, adds Y r-chloropropyl trimethoxyl silane after dropping, it is incubated 6 hours at 76 DEG C, adding above-mentioned etherificate fibre emulsion, stirring, to room temperature, obtains silica sol modified epoxidation methyl eleostearate；
(8) above-mentioned silica sol modified epoxidation methyl eleostearate is joined in alcohol ester solution, stir, mix with remaining each raw material, melt extruded by extruder, after then tabletting is broken, then through pulverizing, sieving, to obtain final product.
Performance test:
Impact resistance: >=50kg/cm；
Hardness: 2H.

Claims (2)

1. a fiber reinforced coatings for furniture, it is characterised in that it is made up of the raw material of following weight parts:
N-Methyl pyrrolidone 1-2, Sucrose acetoisobutyrate 0.2-0.5, diaminodiphenyl ether 0.1-0.3, acetylbutyrylcellulose 3-4, Oleum Verniciae fordii 10-12, sodium hydroxide 0.06-0.07, methanol 3-4, perfluorinated sulfonic resin 0.1-0.2, acetic acid 6-8, the hydrogen peroxide 10-15 of 26-30%, tetraethyl orthosilicate 10-17, Y-r-chloropropyl trimethoxyl silane 0.1-0.2, unsaturated polyester resin 70-80, methyl ethyl ketone peroxide 0.6-1, polyurethanes 1-2, sodium carboxymethyl cellulose 2-3, saturated octadecanoyl amine 0.7-1, Fluorspar Powder 10-14.
2. the preparation method of a fiber reinforced coatings for furniture as claimed in claim 1, it is characterised in that comprise the following steps:
(1) joining in Oleum Verniciae fordii by above-mentioned methanol, add sodium hydroxide, react 70-80 minute at 37-40 DEG C under stirring condition, distill methanol removal, stratification, the supernatant liquid of collection first with sulfuric acid scrubbing, the washing of reusable heat water, distillation dehydration, obtains methyl eleostearate；
(2) 50-60% of above-mentioned methyl eleostearate, perfluorinated sulfonic resin, above-mentioned acetic acid weight is mixed, rise high-temperature and be 60-68 DEG C, the hydrogen peroxide of above-mentioned 26-30% is dripped under stirring condition, insulation reaction 3-4 hour after dropping, filter, filtrate is neutralized with alkali, washing, it is vacuum dried 3-4 hour at 50-60 DEG C, obtains epoxidation methyl eleostearate；
(3) take above-mentioned sodium carboxymethyl cellulose, join in its weight 10-16 times deionized water, stir, for fiber solution；
(4) above-mentioned N-Methyl pyrrolidone is joined in its weight 4-7 times dehydrated alcohol, stir, add Sucrose acetoisobutyrate, insulated and stirred 10-15 minute at 60-70 DEG C, obtain alcohol ester solution；
(5) being joined by above-mentioned acetylbutyrylcellulose in the deionized water of its weight 10-13 times, stir, add saturated octadecanoyl amine, 70-100 rev/min is stirred 10-14 minute, obtains fibre emulsion；
(6) by above-mentioned fibre emulsion, fiber solution mixing, stir, add diaminodiphenyl ether, stir 30-40 minute, obtain etherificate fibre emulsion；
(7) by above-mentioned tetraethyl orthosilicate, the mixing of epoxidation methyl eleostearate, warming temperature is 36-40 DEG C, add remaining acetic acid, insulated and stirred 10-20 minute, drips the deionized water of above-mentioned mixed system weight 60-70%, adds Y-r-chloropropyl trimethoxyl silane after dropping, it is incubated 6-7 hour at 76-80 DEG C, adding above-mentioned etherificate fibre emulsion, stirring, to room temperature, obtains silica sol modified epoxidation methyl eleostearate；
(8) above-mentioned silica sol modified epoxidation methyl eleostearate is joined in alcohol ester solution, stir, mix with remaining each raw material, melt extruded by extruder, after then tabletting is broken, then through pulverizing, sieving, to obtain final product.
CN201610187092.8A 2016-03-29 2016-03-29 Fiber-reinforced furniture coating and preparation method thereof Withdrawn CN105969128A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3835372A1 (en) * 2019-12-11 2021-06-16 Siemens Gamesa Renewable Energy Innovation & Technology, S.L. Protective coating suitable for a wind turbine blade, method for producing the same and wind turbine blade
CN116676034A (en) * 2023-06-02 2023-09-01 恒昌涂料（惠阳）有限公司 PU smell-removing non-yellowing high scratch-resistant high-transparency matt varnish and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993921A (en) * 2012-10-24 2013-03-27 宿迁市英杰装饰材料有限公司 Powder coating with low-temperature curing function
CN103601703A (en) * 2013-07-11 2014-02-26 中南林业科技大学 Method for preparing epoxy methyl eleostearate from tung oil
CN103881341A (en) * 2014-04-04 2014-06-25 中南林业科技大学 Tung oil derivative-modified unsaturated polyester resin composition and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993921A (en) * 2012-10-24 2013-03-27 宿迁市英杰装饰材料有限公司 Powder coating with low-temperature curing function
CN103601703A (en) * 2013-07-11 2014-02-26 中南林业科技大学 Method for preparing epoxy methyl eleostearate from tung oil
CN103881341A (en) * 2014-04-04 2014-06-25 中南林业科技大学 Tung oil derivative-modified unsaturated polyester resin composition and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3835372A1 (en) * 2019-12-11 2021-06-16 Siemens Gamesa Renewable Energy Innovation & Technology, S.L. Protective coating suitable for a wind turbine blade, method for producing the same and wind turbine blade
WO2021115914A1 (en) * 2019-12-11 2021-06-17 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Protective coating suitable for a wind turbine blade, method for producing the same and wind turbine blade
CN116676034A (en) * 2023-06-02 2023-09-01 恒昌涂料（惠阳）有限公司 PU smell-removing non-yellowing high scratch-resistant high-transparency matt varnish and preparation method thereof

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Application publication date: 20160928