CN109206749A - A kind of preparation method of plastic products - Google Patents
A kind of preparation method of plastic products Download PDFInfo
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- CN109206749A CN109206749A CN201811020941.6A CN201811020941A CN109206749A CN 109206749 A CN109206749 A CN 109206749A CN 201811020941 A CN201811020941 A CN 201811020941A CN 109206749 A CN109206749 A CN 109206749A
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- Prior art keywords
- aluminum hydrotalcite
- parts
- modified zinc
- preparation
- plastic products
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of preparation methods of plastic products, include the following steps: S1, weigh each raw material according to parts by weight: acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, barium stearate, silane coupling agent, antioxidant；S2, acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, barium stearate, silane coupling agent, antioxidant are mixed, is stirred, heating continues to stir, obtains mixture；S3, mixture is put into preheated mold, it is cooling, product is made；Wherein, the raw material of the modified zinc-aluminum hydrotalcite includes zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate, distilled water.Plastic products produced by the present invention, mechanical property and flame retardant property are improved, and the service life of product is extended.
Description
Technical field
The present invention relates to plastics arts, and in particular to a kind of preparation method of plastic products.
Background technique
Plastic products be use plastics for daily necessity made of main Raw material processing, the general designation of industrial goods, including with
Plastics are the product of all techniques such as injection molding, the plastic uptake of raw material.Plastic cement is a kind of plastic synthesis high molecular material of tool, it
The big synthetic material of current daily life indispensable three is formd with synthetic rubber, synthetic fibers.Specifically, plastics be with
Natural or synthetic resin is main component, and various additives are added, can mould under the conditions ofs certain temperature and pressure etc. and be made one
Shape shape, keeps the material of shape invariance at normal temperature.Relative to metal, stone material, timber, plastic products have it is at low cost, can
The advantages that plasticity is strong is widely used in national economy, and plastics industry occupies particularly important status in today's world, for many years
The production for taking plastic products develops at high speed all over the world.However, the heat resistance of plastic material, mechanical property, resistance to old at present
It is poor to change performance, is unable to satisfy people's life and industrial requirement.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of preparation method of plastic products, product
Mechanical property and flame retardant property are improved, and service life is extended.
The invention proposes a kind of preparation methods of plastic products, include the following steps:
S1, each raw material: 70-85 parts of acrylic resins, 25-35 parts of vinyl acetate resins, 5-10 parts is weighed according to parts by weight
Barium sulfate, 6-15 parts of modified zinc-aluminum hydrotalcites, 1-3 parts of polyvinylpyrrolidones, 1-3 parts of barium stearates, 3-6 parts it is silane coupled
Agent, 1-2 parts of antioxidants；
S2, by acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, hard
Resin acid barium, silane coupling agent, antioxidant mixing, are stirred, and heating continues to stir, obtains mixture；
S3, mixture is put into preheated mold, it is cooling, product is made；
Wherein, the raw material of the modified zinc-aluminum hydrotalcite includes zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate, distilled water.
Preferably, the preparation process of the modified zinc-aluminum hydrotalcite is as follows: zinc-aluminum hydrotalcite being mixed with distilled water, is stirred
It mixes, heats, sodium salicylate, sodium disilicate is added, insulated and stirred filters, and washs, and dry, grinding, sieving is to get modified zinc-aluminium
Hydrotalcite.
Preferably, the preparation process of the modified zinc-aluminum hydrotalcite is as follows: hydrotalcite being mixed with distilled water, solid-liquid ratio
(g/mL) it is 1:3-5, stirs 20-35min at 40-50 DEG C, be heated to 60-70 DEG C, sodium salicylate, sodium disilicate is added, protects
Temperature stirring 1-2h, filters, washs 2-5 times, is placed at 95-100 DEG C dry 5-8h, and grinding crosses 100-120 mesh to get modification
Zinc-aluminum hydrotalcite.
Preferably, the hydrotalcite, sodium salicylate, sodium disilicate weight ratio be 46-55:1-3:3-5.
Preferably, in S2, by acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyethylene pyrrole
Pyrrolidone, barium stearate, silane coupling agent, antioxidant mixing, stir 10-20min with 100-200r/min revolving speed, are heated to
140-160 DEG C, continues to stir 50-70min, obtain mixture.
Preferably, in S3, mixture is put into the mold for being preheated to 150-180 DEG C, it is cooling, product is made.
Plastic products produced by the present invention, mechanical property and excellent fireproof performance stretch, bending and impact strength are shown
It writes and improves.The modification zinc-aluminum hydrotalcite that the present invention adds is obtained jointly to hydrotalcite-modified using sodium salicylate and sodium disilicate
, the interlamellar spacing of hydrotalcite is effectively expanded, enhances compatibility, and then improve the mechanical property and flame retardant property of product, wherein
Sodium salicylate is inserted between the lamella of hydrotalcite, by interacting between ionic bond and hydrotalcite, hydrotalcite
Interlamellar spacing expand, be conducive to the insertion of polymer, monomer, oligomer etc., enhancing dispersibility, and then improve the thermostabilization of product
Property and mechanical property；And two silicates are coated on hydrotalcite particle surface, protective film are formed, so that modified hydrotalcite particle
Surface hydrophobic enhancing, steric hindrance increase, to improve the compatibility and dispersibility between hydrotalcite and other raw materials, mention
The mechanical property of high plastic products, thermal stability are much improved；Modified zinc-aluminum hydrotalcite and acrylic resin, acetic acid
Vinyl, polyvinylpyrrolidone, the compatibility between barium stearate raw material are improved, and further improve the property of product
Can, prolong the service life.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of plastic products, includes the following steps:
S1, each raw material: 85 parts of acrylic resins, 25 parts of vinyl acetate resins, 10 parts of barium sulfate, 6 is weighed according to parts by weight
Part modified zinc-aluminum hydrotalcite, 3 parts of polyvinylpyrrolidones, 1 part of barium stearate, 6 parts of silane coupling agents, 1 part of antioxidant；
S2, by acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, hard
Resin acid barium, silane coupling agent, antioxidant mixing, stir 10min with 200r/min revolving speed, are heated to 160 DEG C, continue to stir
50min obtains mixture；
S3, mixture is put into the mold for being preheated to 180 DEG C, it is cooling, product is made；
Wherein, the raw material of the modified zinc-aluminum hydrotalcite includes zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate, distilled water；
The zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate weight ratio be 46:3:3；
The preparation process of the modified zinc-aluminum hydrotalcite is as follows: zinc-aluminum hydrotalcite being mixed with distilled water, solid-liquid ratio (g/
ML it is) 1:5, stirs 35min at 40 DEG C, be heated to 60 DEG C, sodium salicylate, sodium disilicate is added, insulated and stirred 2h is filtered,
Washing 2 times, is placed at 100 DEG C dry 5h, and grinding crosses 120 meshes to get modified zinc-aluminum hydrotalcite.
Embodiment 2
A kind of preparation method of plastic products, includes the following steps:
S1, each raw material: 70 parts of acrylic resins, 35 parts of vinyl acetate resins, 5 parts of barium sulfate, 15 is weighed according to parts by weight
Part modified zinc-aluminum hydrotalcite, 1 part of polyvinylpyrrolidone, 3 parts of barium stearates, 3 parts of silane coupling agents, 2 parts of antioxidants；
S2, by acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, hard
Resin acid barium, silane coupling agent, antioxidant mixing, stir 20min with 100r/min revolving speed, are heated to 140 DEG C, continue to stir
70min obtains mixture；
S3, mixture is put into the mold for being preheated to 150 DEG C, it is cooling, product is made；
Wherein, the raw material of the modified zinc-aluminum hydrotalcite includes zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate, distilled water；
The zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate weight ratio be 55:1:5；
The preparation process of the modified zinc-aluminum hydrotalcite is as follows: zinc-aluminum hydrotalcite being mixed with distilled water, solid-liquid ratio (g/
ML it is) 1:3, stirs 20min at 50 DEG C, be heated to 70 DEG C, sodium salicylate, sodium disilicate is added, insulated and stirred 1h is filtered,
Washing 5 times, is placed at 95 DEG C dry 8h, and grinding sieves with 100 mesh sieve to get modified zinc-aluminum hydrotalcite.
Embodiment 3
A kind of preparation method of plastic products, includes the following steps:
S1, each raw material: 78 parts of acrylic resins, 30 parts of vinyl acetate resins, 7 parts of barium sulfate, 11 is weighed according to parts by weight
Part modified zinc-aluminum hydrotalcite, 2 parts of polyvinylpyrrolidones, 2 parts of barium stearates, 5 parts of silane coupling agents, 1.5 parts of antioxidants；
S2, by acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, hard
Resin acid barium, silane coupling agent, antioxidant mixing, stir 15min with 150r/min revolving speed, are heated to 150 DEG C, continue to stir
60min obtains mixture；
S3, mixture is put into the mold for being preheated to 165 DEG C, it is cooling, product is made；
Wherein, the raw material of the modified zinc-aluminum hydrotalcite includes zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate, distilled water；
The zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate weight ratio be 51:2:4；
The preparation process of the modified zinc-aluminum hydrotalcite is as follows: zinc-aluminum hydrotalcite being mixed with distilled water, solid-liquid ratio (g/
ML it is) 1:4, stirs 28min at 45 DEG C, be heated to 65 DEG C, sodium salicylate, sodium disilicate is added, insulated and stirred 1.5h takes out
Filter is washed 3 times, and dry 6h is placed at 98 DEG C, and grinding sieves with 100 mesh sieve to get modified zinc-aluminum hydrotalcite.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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 (6)
1. a kind of preparation method of plastic products, which comprises the steps of:
S1, each raw material: 70-85 parts of acrylic resins, 25-35 parts of vinyl acetate resins, 5-10 parts of sulfuric acid is weighed according to parts by weight
Barium, 6-15 parts of modified zinc-aluminum hydrotalcites, 1-3 parts of polyvinylpyrrolidones, 1-3 parts of barium stearates, 3-6 parts of silane coupling agents, 1-2
Part antioxidant；
S2, by acrylic resin, vinyl acetate resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, stearic acid
Barium, silane coupling agent, antioxidant mixing, are stirred, and heating continues to stir, obtains mixture；
S3, mixture is put into preheated mold, it is cooling, product is made；
Wherein, the raw material of the modified zinc-aluminum hydrotalcite includes zinc-aluminum hydrotalcite, sodium salicylate, sodium disilicate, distilled water.
2. the preparation method of plastic products according to claim 1, which is characterized in that the preparation of the modified zinc-aluminum hydrotalcite
Technique is as follows: zinc-aluminum hydrotalcite being mixed with distilled water, is stirred, sodium salicylate, sodium disilicate is added in heating, and insulated and stirred is taken out
Filter is washed, dry, grinding, and sieving is to get modified zinc-aluminum hydrotalcite.
3. the preparation method of plastic products according to claim 1 or claim 2, which is characterized in that the modified zinc-aluminum hydrotalcite
Preparation process is as follows: hydrotalcite being mixed with distilled water, solid-liquid ratio (g/mL) is 1:3-5, stirs 20- at 40-50 DEG C
35min is heated to 60-70 DEG C, and sodium salicylate, sodium disilicate is added, and insulated and stirred 1-2h is filtered, and washs 2-5 times, is placed in 95-
Dry 5-8h, grinding at 100 DEG C cross 100-120 mesh to get modified zinc-aluminum hydrotalcite.
4. the preparation method of the plastic products according to Claims 2 or 3, which is characterized in that the hydrotalcite, sodium salicylate,
The weight ratio of sodium disilicate is 46-55:1-3:3-5.
5. the preparation method of plastic products according to claim 1, which is characterized in that in S2, by acrylic resin, acetic acid second
Olefine resin, barium sulfate, modified zinc-aluminum hydrotalcite, polyvinylpyrrolidone, barium stearate, silane coupling agent, antioxidant mixing,
10-20min is stirred with 100-200r/min revolving speed, is heated to 140-160 DEG C, continues to stir 50-70min, obtains mixture.
6. the preparation method of plastic products according to claim 1, which is characterized in that in S3, mixture is put into and is preheated to
It is cooling in 150-180 DEG C of mold, product is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020941.6A CN109206749A (en) | 2018-09-03 | 2018-09-03 | A kind of preparation method of plastic products |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020941.6A CN109206749A (en) | 2018-09-03 | 2018-09-03 | A kind of preparation method of plastic products |
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| Publication Number | Publication Date |
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| CN109206749A true CN109206749A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811020941.6A Pending CN109206749A (en) | 2018-09-03 | 2018-09-03 | A kind of preparation method of plastic products |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861702A (en) * | 2006-06-09 | 2006-11-15 | 北京化工大学 | Sulfosalicylic with super molecular inserting layer structure, its preparation process and use |
| CN106700271A (en) * | 2016-12-19 | 2017-05-24 | 合肥会通新材料有限公司 | Hydrotalcite-intercalated flame-retarding-enhanced polypropylene material and preparing method thereof |
-
2018
- 2018-09-03 CN CN201811020941.6A patent/CN109206749A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861702A (en) * | 2006-06-09 | 2006-11-15 | 北京化工大学 | Sulfosalicylic with super molecular inserting layer structure, its preparation process and use |
| CN106700271A (en) * | 2016-12-19 | 2017-05-24 | 合肥会通新材料有限公司 | Hydrotalcite-intercalated flame-retarding-enhanced polypropylene material and preparing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 长沙冶金工业学校 龚明光 主编: "《浮游选矿》", 30 June 1981, 冶金工业出版社 * |
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