CN108192279A - A kind of preparation method of high temperature resistant melamine resin plastic tableware - Google Patents
A kind of preparation method of high temperature resistant melamine resin plastic tableware Download PDFInfo
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- CN108192279A CN108192279A CN201711337085.2A CN201711337085A CN108192279A CN 108192279 A CN108192279 A CN 108192279A CN 201711337085 A CN201711337085 A CN 201711337085A CN 108192279 A CN108192279 A CN 108192279A
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- high temperature
- melamine resin
- temperature resistant
- resin plastic
- preparation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
Abstract
The invention discloses a kind of preparation methods of high temperature resistant melamine resin plastic tableware, include the following steps：Melamine resin is heated up, boric acid ester fiber, calcium sulfate crystal whiskers, benzoic acid, barium stearate, gas-phase silica is added in and stirs to get first material；By tapioca, Fungal Alpha amylase, water heating stirring, add in sodium hydroxide and stir evenly, add in the stirring of 3 chlorine, 2 hydroxypropyl-trimethyl ammonium chloride, egg yolk lecithin, beta cyclodextrin stirring are added in, homogenization filters, filter cake is dried in vacuo, and crushing obtains second material；First material, second material, plasticizer, light stabilizer are uniformly mixed, heating and melting, mold molding, cooling obtains high temperature resistant melamine resin plastic tableware.Gained melamine resin plastic tableware surface flatness of the invention is high, is resistant to 220 DEG C or more high temperature, the defects of can be widely applied to the industries such as tableware, daily necessities, compensate for melamine plastics in the prior art, has expanded the application field of melamine plastics.
Description
Technical field
The present invention relates to melamine resin technical field more particularly to a kind of preparation sides of high temperature resistant melamine resin plastic tableware
Method.
Background technology
For traditional melamine molding compound using melamine formaldehyde resin as base material, wood pulp cellulose is filler, addition curing
Agent, lubricant, the made powdering moulding compound of pigment, molded to suppress, product has surfacing, nontoxic, tasteless, resistance to falls
Etc. characteristics, be widely used in tableware, daily necessities, electric appliance etc.；But its surface flatness is poor, and high-temperature resistant result meets
Not demand limits the application range of melamine molding compound.
Invention content
Technical problems based on background technology, the present invention propose a kind of system of high temperature resistant melamine resin plastic tableware
Preparation Method, gained melamine resin plastic tableware surface flatness is high, is resistant to 220 DEG C or more high temperature, can be widely applied to tableware, day
The industries such as articles for use, the product more demanding especially suitable for high temperature resistants such as electric-heating cooking utensils use, and compensate for melamine in the prior art
The defects of plastics, has expanded the application field of melamine plastics.
A kind of preparation method of high temperature resistant melamine resin plastic tableware proposed by the present invention, includes the following steps：
S1, melamine formaldehyde resin is heated up, add in boric acid ester fiber, calcium sulfate crystal whiskers, benzoic acid, barium stearate,
Gas-phase silica stirs to get first material；
S2, tapioca, fungal alpha-amylase, water heating are stirred, adds in sodium hydroxide and stir evenly, it is chloro- to add in 3-
2- hydroxypropyl-trimethyl ammonium chlorides stir, and add in egg yolk lecithin, beta-cyclodextrin stirring, and homogenization filters, and filter cake vacuum is done
Dry, crushing obtains second material；
S3, first material, second material, plasticizer, light stabilizer are uniformly mixed, heating and melting, mold molding, cooling
Obtain high temperature resistant melamine resin plastic tableware.
Preferably, in S1, melamine formaldehyde resin is warming up to 80-90 DEG C.
Preferably, in S1, melamine formaldehyde resin, boric acid ester fiber, calcium sulfate crystal whiskers, benzoic acid, barium stearate,
The weight ratio of gas-phase silica is 60-100：5-15：10-20：1-8：1-2：1-2.
Preferably, in S2, tapioca, fungal alpha-amylase, water are warming up to 50-60 DEG C of stirring 2-4h.
Preferably, in S2, the stirring of 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides 5-15min, whipping temp 85-95 are added in
℃。
Preferably, in S2, the homogenization time is 5-12min.
Preferably, in S2, the chloro- 2- Hydroxyproyl Trimethyls chlorination of tapioca, fungal alpha-amylase, water, sodium hydroxide, 3-
Ammonium, egg yolk lecithin, beta-cyclodextrin weight ratio be 10-14：0.1-0.16：30-60：1-2：1-2：2-4：1-3.
Preferably, in S3, first material, second material, plasticizer, light stabilizer weight ratio be 80-100：2-8：1-
2：1-2.
Gained melamine resin plastic tableware surface flatness of the invention is high, is resistant to 220 DEG C or more high temperature, can be widely applied to
The industries such as tableware, daily necessities, the product more demanding especially suitable for high temperature resistants such as electric-heating cooking utensils use, and compensate for the prior art
The defects of middle melamine plastics, has expanded the application field of melamine plastics；In S2, tapioca is dropped by fungal alpha-amylase
Xie Hou, then with the combination degree of egg yolk lecithin height under the cooperation of 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides, stability is good,
Beta-cyclodextrin is coated on surface, can improve the surface smoothness of melamine resin plastic tableware obtained by the present invention, Water-proof and oil-proof
It is good, it is unlikely to deteriorate, melamine formaldehyde resin can be promoted to disperse in system, intensity such as porcelain after being heating and curing becomes clear smooth,
The paper pulp, waste paper and the foamed plastic that use at present can be replaced, as the completely new material of moulding article, not only improves gained melamine tree
The hardness and strength of fat plastic tableware, and production cost is greatly reduced, any chemical assistant is not added, is arranged without sewage
It puts, energy conservation and environmental protection.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of high temperature resistant melamine resin plastic tableware, includes the following steps：
S1,60kg melamine formaldehyde resins are warming up to 90 DEG C, it is brilliant adds in 5kg boric acid ester fiber, 20kg calcium sulfate
Palpus, 1kg benzoic acid, 2kg barium stearates, 1kg gas-phase silicas stirring 40min, obtain first material；
S2,10kg tapiocas, 0.16kg fungal alpha-amylases, 30kg water are warming up to 60 DEG C of stirring 2h, add in 2kg hydrogen
Sodium oxide molybdena stirs evenly, and adds in 1kg3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides stirring 15min, and whipping temp is 85 DEG C, is added in
4kg egg yolk lecithins, 1kg beta-cyclodextrins stirring 40min, homogenization 5min, filter, filter cake vacuum drying, crushing obtains the
Two materials；
S3,100kg first materials, 2kg second materials, 2kg plasticizer, 1kg light stabilizers are uniformly mixed, heating is melted
Change, mold molding, cooling obtains high temperature resistant melamine resin plastic tableware.
Embodiment 2
A kind of preparation method of high temperature resistant melamine resin plastic tableware, includes the following steps：
S1,100kg melamine formaldehyde resins are warming up to 80 DEG C, it is brilliant adds in 15kg boric acid ester fiber, 10kg calcium sulfate
Palpus, 8kg benzoic acid, 1kg barium stearates, 2kg gas-phase silicas stirring 30min, obtain first material；
S2,14kg tapiocas, 0.1kg fungal alpha-amylases, 60kg water are warming up to 50 DEG C of stirring 4h, add in 1kg hydrogen
Sodium oxide molybdena stirs evenly, and adds in 2kg3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides stirring 5min, and whipping temp is 95 DEG C, is added in
2kg egg yolk lecithins, 3kg beta-cyclodextrins stirring 20min, homogenization 12min, filter, filter cake vacuum drying, crushing obtains the
Two materials；
S3,80kg first materials, 8kg second materials, 1kg plasticizer, 2kg light stabilizers are uniformly mixed, heating and melting,
Mold is molded, and cooling obtains high temperature resistant melamine resin plastic tableware.
Embodiment 3
A kind of preparation method of high temperature resistant melamine resin plastic tableware, includes the following steps：
S1,70kg melamine formaldehyde resins are warming up to 88 DEG C, it is brilliant adds in 8kg boric acid ester fiber, 18kg calcium sulfate
Palpus, 2kg benzoic acid, 1.8kg barium stearates, 1.3kg gas-phase silicas stirring 37min, obtain first material；
S2,12kg tapiocas, 0.14kg fungal alpha-amylases, 40kg water are warming up to 58 DEG C of stirring 2.5h, added in
1.8kg sodium hydroxides stir evenly, and add in 1.3kg3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides stirring 12min, and whipping temp is
88 DEG C, 3.5kg egg yolk lecithins, 1.5kg beta-cyclodextrins stirring 35min, homogenization 8min are added in, is filtered, filter cake vacuum is done
Dry, crushing obtains second material；
S3,95kg first materials, 4kg second materials, 1.8kg plasticizer, 1.3kg light stabilizers are uniformly mixed, heated
Melt, mold molding, cooling obtains high temperature resistant melamine resin plastic tableware.
Embodiment 4
A kind of preparation method of high temperature resistant melamine resin plastic tableware, includes the following steps：
S1,90kg melamine formaldehyde resins are warming up to 82 DEG C, it is brilliant adds in 12kg boric acid ester fiber, 12kg calcium sulfate
Palpus, 6kg benzoic acid, 1.2kg barium stearates, 1.7kg gas-phase silicas stirring 33min, obtain first material；
S2,13kg tapiocas, 0.12kg fungal alpha-amylases, 50kg water are warming up to 52 DEG C of stirring 3.5h, added in
1.2kg sodium hydroxides stir evenly, and add in 1.7kg3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides stirring 8min, whipping temp 92
DEG C, 2.5kg egg yolk lecithins, 2.5kg beta-cyclodextrins stirring 25min, homogenization 10min are added in, is filtered, filter cake vacuum is done
Dry, crushing obtains second material；
S3,85kg first materials, 6kg second materials, 1.2kg plasticizer, 1.7kg light stabilizers are uniformly mixed, heated
Melt, mold molding, cooling obtains high temperature resistant melamine resin plastic tableware.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of high temperature resistant melamine resin plastic tableware, which is characterized in that include the following steps：
S1, melamine formaldehyde resin is heated up, adds in boric acid ester fiber, calcium sulfate crystal whiskers, benzoic acid, barium stearate, gas phase
White carbon stirs to get first material；
S2, tapioca, fungal alpha-amylase, water heating are stirred, adds in sodium hydroxide and stir evenly, add in the chloro- 2- hydroxyls of 3-
Hydroxypropyltrimonium chloride stirs, and adds in egg yolk lecithin, beta-cyclodextrin stirring, and homogenization filters, filter cake vacuum drying,
Crushing obtains second material；
S3, first material, second material, plasticizer, light stabilizer are uniformly mixed, heating and melting, mold molding, cooling obtains
High temperature resistant melamine resin plastic tableware.
2. the preparation method of high temperature resistant melamine resin plastic tableware according to claim 1, which is characterized in that in S1, by three
Paracyanogen amine-formaldehyde resin is warming up to 80-90 DEG C.
3. the preparation method of high temperature resistant melamine resin plastic tableware according to claim 1 or claim 2, which is characterized in that in S1, three
Paracyanogen amine-formaldehyde resin, boric acid ester fiber, calcium sulfate crystal whiskers, benzoic acid, barium stearate, gas-phase silica weight ratio be 60-
100：5-15：10-20：1-8：1-2：1-2.
4. according to the preparation method of any one of the claim 1-3 high temperature resistant melamine resin plastic tablewares, which is characterized in that S2
In, tapioca, fungal alpha-amylase, water are warming up to 50-60 DEG C of stirring 2-4h.
5. according to the preparation method of any one of the claim 1-4 high temperature resistant melamine resin plastic tablewares, which is characterized in that S2
In, 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides stirring 5-15min is added in, whipping temp is 85-95 DEG C.
6. according to the preparation method of any one of the claim 1-5 high temperature resistant melamine resin plastic tablewares, which is characterized in that S2
In, the homogenization time is 5-12min.
7. according to the preparation method of any one of the claim 1-6 high temperature resistant melamine resin plastic tablewares, which is characterized in that S2
In, tapioca, fungal alpha-amylase, water, sodium hydroxide, 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides, egg yolk lecithin, β-
The weight ratio of cyclodextrin is 10-14：0.1-0.16：30-60：1-2：1-2：2-4：1-3.
8. according to the preparation method of any one of the claim 1-7 high temperature resistant melamine resin plastic tablewares, which is characterized in that S3
In, first material, second material, plasticizer, light stabilizer weight ratio be 80-100：2-8：1-2：1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337085.2A CN108192279A (en) | 2017-12-14 | 2017-12-14 | A kind of preparation method of high temperature resistant melamine resin plastic tableware |
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| CN201711337085.2A CN108192279A (en) | 2017-12-14 | 2017-12-14 | A kind of preparation method of high temperature resistant melamine resin plastic tableware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105707A (en) * | 2019-04-25 | 2019-08-09 | 镇江市丰瑞密胺塑料制品有限公司 | A kind of resistant to pollution melamine dishware preparation process |
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| CN1916072A (en) * | 2006-07-17 | 2007-02-21 | 陶维敏 | Surface material of amino molding material |
| CN101654542A (en) * | 2009-09-16 | 2010-02-24 | 浙江万安塑料有限公司 | High-temperature resistant porcelain imitation material and production method thereof |
| US20130327250A1 (en) * | 2012-06-07 | 2013-12-12 | Kiarash Alavi Shooshtari | Formaldehyde free binder compositions with urea-aldehyde reaction products |
| CN105131633A (en) * | 2015-09-27 | 2015-12-09 | 常州市奥普泰科光电有限公司 | Preparation method of wood-plastic composite material |
| CN106009502A (en) * | 2016-06-26 | 2016-10-12 | 襄汾县瑞德合成材料有限公司 | Melamine tableware and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110105707A (en) * | 2019-04-25 | 2019-08-09 | 镇江市丰瑞密胺塑料制品有限公司 | A kind of resistant to pollution melamine dishware preparation process |
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