CN108690340A - A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children - Google Patents
A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children Download PDFInfo
- Publication number
- CN108690340A CN108690340A CN201810408190.9A CN201810408190A CN108690340A CN 108690340 A CN108690340 A CN 108690340A CN 201810408190 A CN201810408190 A CN 201810408190A CN 108690340 A CN108690340 A CN 108690340A
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- China
- Prior art keywords
- parts
- ageing
- toy
- children
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Classifications
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
Abstract
The present invention relates to energy conservation and environmental protection new material industry fields,Disclose a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children,Polyamide is added to mixing granulation in makrolon,Improve mouldability,With particularly preferred impact strength,Thermal stability,Glossiness,Inhibit bacteria characteristic,Flame-retarding characteristic and resistance tocrocking,And belong to degradable non-toxic environment-friendlymaterial material,Modified nano-titanium dioxide is added to as age resister,The free radical generated by photoredox reaction can not only be captured,Cut off free oxidation chain reaction,Prevent the radical reaction of ageing of plastics,Realize anti-aging effect,Also has the function of plasticizing forming,Reduce the dosage of plasticiser,The toughness of plastics can be ensured by having,Have studied monomer ratio,Auxiliary agent,Influence of the preparation process to plastic construction and performance,The composite property being prepared is excellent,Degradability is good,It can wet and heat ageing resistant,Chemical erosion,Atmospheric aging.
Description
Technical field
The invention belongs to energy conservation and environmental protection new material industry technical fields, and in particular to a kind of suitable for the resistance to old of toy for children
Change environmentally-friendly plastic.
Background technology
The outlet of Chinese toy occupies important proportion, and data statistics is shown, is calculated with the market sales revenue, and current China is
It is to be only second to the third-largest toy country of consumption in the U.S. and Japan in the world, but Chinese population radix is huge, in terms of pre-capita consumption volume
It calculates, China only has 1/10th or so of the U.S., it is seen that the development space in Chinese toy market has a high potential.Although global now
75% plastic toy is by made in China, but China is not still toy power, from the point of view of the history of plastic toy, be experienced
From western countries to Japan, the transition of TaiWan, China and Hong-Kong, and the areas such as Pearl River Delta continent for being transferred to China, it is undergoing
After global economy depression, Chinese plastic toy manufacture is faced with huge pressure, become the sacrifice of global financial crisis
Product.As living standard improves year by year, the environmental requirement of plastic products is also stepped up, green low-carbon is known together as industry,
Exporter more will actively go before, and the toys enterprise that China possesses is reduced to family more than 6,000 by family more than 8,000 in recent years, does not reach
It is required that plastic products will be by great export restrictions.
Plastic toy will not only meet the unique requirement of moulding, with greater need for the test that can withstand environment, outstanding behaviours
There is nontoxic readily degradable in ageing-resistant performance.The plastic toy of traditional material has not been the main need in current market
It asks, the development and application of Novel environment-friendlymaterial material can improve the added value and competitiveness of plastic toy, be developed to this needs
One kind can cold-hot aging, hydrothermal aging, and fabulous apparent property can be shown, the novel plastic of mechanical property.
Invention content
The purpose of the present invention is for existing problem, provide a kind of ageing-resistant Environment-friendlyplastic plastic suitable for toy for children
Material, the composite property being prepared is excellent, and degradability is good, can wet and heat ageing resistant, chemical erosion, atmospheric aging.
The present invention is achieved by the following technical solutions:
A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children is made of following component in parts by weight:Makrolon 75-
80 parts, 45-50 parts of polyamide, 18-20 parts of zinc stearate, 10-12 parts of calcium stearate, 5.5-6.0 parts of ethyl orthosilicate, maleic acid
2.8-3.0 parts of acid anhydride, 0.5-0.7 parts of antiager, 3-5 parts of magnesinm methacrylate, 2-3 parts of ammonium polyphosphate, curing agent 1.0-2.0
Part;
The raw material is added after mixing thoroughly in barrel, and setting material charging region temperature is between 65-75 DEG C, and front-end temperature is at 160-170 DEG C
Between, stage casing temperature is between 180-190 DEG C, and between 190-200 DEG C, screw speed is controlled at 45-50 revs/min back segment temperature
Clock range.
It is further described as to said program, the makrolon is using the preceding heat drying 7- at 90-100 DEG C
8 hours.
It is further described as to said program, the polyamide is small using the preceding heat drying 5-6 at 80-90 DEG C
When.
It is further described as to said program, the preparation method of the antiager is:Prepare 35-40 milliliters of quality
The sodium hydroxide solution of a concentration of 10-15% weighs 5.5-5.8 grams of nano-titanium dioxide, is placed in 60-70 milliliters of acetone and stirs,
10-12 grams of stearic acid is added after being dispersed with stirring 15-20 minutes, continues to be dispersed with stirring 30-40 minutes, then will prepare under stiring
Sodium hydroxide solution be slowly added into dispersion, control be added speed be 1.5-2.0 ml/mins, after mixing
It is placed in three-necked flask, 2.0-2.3 milliliters of dimethicones is added, heating, which is reacted 3-4 hours, in 80-90 DEG C of water-bath is
It can.
It is further described as to said program, the nano-titanium dioxide particle size is between 10-30 nanometers.
It is further described as to said program, the raw material work in-process squeezes out processing using high temperature and pressure and prepares mother
Grain, extrusion pressure is between 15-20MPa, and outlet of extruder temperature is between 210-220 DEG C.
The present invention has the following advantages compared with prior art:In order to solve in existing toy for children plastic products, there are resistances to ag(e)ing
The problems such as energy is insufficient, and degradability is poor, the present invention provides a kind of ageing-resistant environmentally-friendly plastics suitable for toy for children, by polyamide
Be added to mixing granulation in makrolon, improve mouldability, have particularly preferred impact strength, thermal stability, glossiness,
Inhibit bacteria characteristic, flame-retarding characteristic and resistance tocrocking, and belong to degradable non-toxic environment-friendlymaterial material, is added to modified
Nano-titanium dioxide can not only capture the free radical generated by photoredox reaction as age resister, cut off free oxygen
Change chain reaction, prevent the radical reaction of ageing of plastics, realize anti-aging effect, also have the function of plasticizing forming, reduces
The dosage of plasticiser, there is the toughness that can ensure plastics, have studied monomer ratio, auxiliary agent, preparation process to plastic construction and
The influence of performance, the composite property being prepared is excellent, and degradability is good, can wet and heat ageing resistant, chemical erosion, air it is old
Change.
Specific implementation mode
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, with reference to specific embodiment to this hair
It is bright to be described further, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, is not used to limit
Technical solution provided by the present invention.
Embodiment 1
A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children is made of following component in parts by weight:Makrolon 75
It is part, 45 parts of polyamide, 18 parts of zinc stearate, 10 parts of calcium stearate, 5.5 parts of ethyl orthosilicate, 2.8 parts of maleic anhydride, ageing-resistant
0.5 part of agent, 3 parts of magnesinm methacrylate, 2 parts of ammonium polyphosphate, 1.0 parts of curing agent;
The raw material is added after mixing thoroughly in barrel, and setting material charging region temperature is between 65-75 DEG C, and front-end temperature is at 160-170 DEG C
Between, stage casing temperature is between 180-190 DEG C, and between 190-200 DEG C, screw speed is controlled at 45-50 revs/min back segment temperature
Clock range.
It is further described as to said program, the makrolon is using preceding heat drying 7 hours at 90 DEG C.
It is further described as to said program, the polyamide is using preceding heat drying 5 hours at 80 DEG C.
It is further described as to said program, the preparation method of the antiager is:It is dense to prepare 35 milliliters of quality
Degree is 10% sodium hydroxide solution, weighs 5.5 grams of nano-titanium dioxides, is placed in 60 milliliters of acetone and stirs, be dispersed with stirring 15 points
10 grams of stearic acid are added after clock, continues to be dispersed with stirring 30 minutes, then under stiring slowly adds the sodium hydroxide solution of preparation
Enter into dispersion, it is 1.5 ml/mins that speed, which is added, in control, is uniformly mixed and is placed in three-necked flask, and 2.0 millis are added
Dimethicone is risen, heating reaction 3 hours in 80 DEG C of water-baths.
It is further described as to said program, the nano-titanium dioxide particle size is between 10-30 nanometers.
It is further described as to said program, the raw material work in-process squeezes out processing using high temperature and pressure and prepares mother
Grain, extrusion pressure is between 15-20MPa, and outlet of extruder temperature is between 210-220 DEG C.
Embodiment 2
A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children is made of following component in parts by weight:Makrolon 78
It is part, 48 parts of polyamide, 19 parts of zinc stearate, 11 parts of calcium stearate, 5.8 parts of ethyl orthosilicate, 2.9 parts of maleic anhydride, ageing-resistant
0.6 part of agent, 4 parts of magnesinm methacrylate, 2.5 parts of ammonium polyphosphate, 1.5 parts of curing agent;
The raw material is added after mixing thoroughly in barrel, and setting material charging region temperature is between 65-75 DEG C, and front-end temperature is at 160-170 DEG C
Between, stage casing temperature is between 180-190 DEG C, and between 190-200 DEG C, screw speed is controlled at 45-50 revs/min back segment temperature
Clock range.
It is further described as to said program, the makrolon is small using the preceding heat drying 7.5 at 95 DEG C
When.
It is further described as to said program, the polyamide is using preceding heat drying 5.5 hours at 85 DEG C.
It is further described as to said program, the preparation method of the antiager is:It is dense to prepare 38 milliliters of quality
Degree is 12% sodium hydroxide solution, weighs 5.6 grams of nano-titanium dioxides, is placed in 65 milliliters of acetone and stirs, be dispersed with stirring 18 points
11 grams of stearic acid are added after clock, continues to be dispersed with stirring 35 minutes, then under stiring slowly adds the sodium hydroxide solution of preparation
Enter into dispersion, it is 1.8 ml/mins that speed, which is added, in control, is uniformly mixed and is placed in three-necked flask, and 2.1 millis are added
Dimethicone is risen, heating reaction 3.5 hours in 85 DEG C of water-baths.
It is further described as to said program, the nano-titanium dioxide particle size is between 10-30 nanometers.
It is further described as to said program, the raw material work in-process squeezes out processing using high temperature and pressure and prepares mother
Grain, extrusion pressure is between 15-20MPa, and outlet of extruder temperature is between 210-220 DEG C.
Embodiment 3
A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children is made of following component in parts by weight:Makrolon 80
It is part, 50 parts of polyamide, 20 parts of zinc stearate, 12 parts of calcium stearate, 6.0 parts of ethyl orthosilicate, 3.0 parts of maleic anhydride, ageing-resistant
0.7 part of agent, 5 parts of magnesinm methacrylate, 3 parts of ammonium polyphosphate, 2.0 parts of curing agent;
The raw material is added after mixing thoroughly in barrel, and setting material charging region temperature is between 65-75 DEG C, and front-end temperature is at 160-170 DEG C
Between, stage casing temperature is between 180-190 DEG C, and between 190-200 DEG C, screw speed is controlled at 45-50 revs/min back segment temperature
Clock range.
It is further described as to said program, the makrolon is small using the preceding heat drying 8 at 100 DEG C
When.
It is further described as to said program, the polyamide is using preceding heat drying 6 hours at 90 DEG C.
It is further described as to said program, the preparation method of the antiager is:It is dense to prepare 40 milliliters of quality
Degree is 15% sodium hydroxide solution, weighs 5.8 grams of nano-titanium dioxides, is placed in 70 milliliters of acetone and stirs, be dispersed with stirring 20 points
12 grams of stearic acid are added after clock, continues to be dispersed with stirring 40 minutes, then under stiring slowly adds the sodium hydroxide solution of preparation
Enter into dispersion, it is 2.0 ml/mins that speed, which is added, in control, is uniformly mixed and is placed in three-necked flask, and 2.3 millis are added
Dimethicone is risen, heating reaction 4 hours in 90 DEG C of water-baths.
It is further described as to said program, the nano-titanium dioxide particle size is between 10-30 nanometers.
It is further described as to said program, the raw material work in-process squeezes out processing using high temperature and pressure and prepares mother
Grain, extrusion pressure is between 15-20MPa, and outlet of extruder temperature is between 210-220 DEG C.
Comparative example 1
With differing only in for embodiment 1, the addition of polyamide is omitted, is substituted using water-based acrylic resin, remaining keeps one
It causes.
Comparative example 2
With differing only in for embodiment 2, the addition of antiager is omitted, remaining is consistent.
Comparative example 3
With differing only in for embodiment 3, the antiager is replaced using nano-titanium dioxide, remaining is consistent.
Comparative example 4
Stearic addition is omitted, remaining is consistent in prepared by antiager with differing only in for embodiment 4.
Comparative example 5
The addition of dimethicone is omitted, remaining is consistent in prepared by antiager with differing only in for embodiment 5.
Contrast experiment
Plastic master batch is prepared using the method for embodiment 1-3 and comparative example 1-5 respectively, while with existing addition nanometer titanium dioxide
The high-density polyethylene plastics master batch of titanium as a control group, is respectively placed in drying 24 hours in 70 DEG C of air dry ovens, in plastics
It is molded into standard sample in molding shot machine, uses xenon lamp weather-resistant chamber(Jiangsu Ai Mosheng test apparatus science and technology has
Limit company)Each group sample is placed in xenon lamp weather-resistant chamber, 50 DEG C of set temperature, humidity 50%, xenon lamp wavelength is
300-800 nanometers, irradiation intensity 580w/m2, 25 centimetres of distance, it is carried out simulation natural light irradiation, make its accelerated ageing,
Ageing time is 300 hours.Keep each group irrelevant variable in experiment consistent, the front and back sample that each group is prepared of aging carries out
Mechanics Performance Testing carries out result calculating ratio pair.
Each group sample mechanics behavior pattern after burin-in process
Compare by front and back mechanical property, tensile strength only reduces by 0.12% to plastics prepared by the application after accelerated aging, bending
Intensity only reduces by 0.08%, still shows fabulous performance, that is, the plastics that the application is prepared have reached expected resistance to
Aging effect.
Claims (6)
1. a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children, which is characterized in that in parts by weight by following component system
At:75-80 parts of makrolon, 45-50 parts of polyamide, 18-20 parts of zinc stearate, 10-12 parts of calcium stearate, ethyl orthosilicate
5.5-6.0 parts, 2.8-3.0 parts of maleic anhydride, 0.5-0.7 parts of antiager, 3-5 parts of magnesinm methacrylate, ammonium polyphosphate 2-3
Part, 1.0-2.0 parts of curing agent;
The raw material is added after mixing thoroughly in barrel, and setting material charging region temperature is between 65-75 DEG C, and front-end temperature is at 160-170 DEG C
Between, stage casing temperature is between 180-190 DEG C, and between 190-200 DEG C, screw speed is controlled at 45-50 revs/min back segment temperature
Clock range.
2. a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children as described in claim 1, which is characterized in that the poly- carbonic acid
Ester is before using heat drying 7-8 hours at 90-100 DEG C.
3. a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children as described in claim 1, which is characterized in that the polyamide
It is preceding heat drying 5-6 hours at 80-90 DEG C using.
4. a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children as described in claim 1, which is characterized in that described ageing-resistant
The preparation method of agent is:The sodium hydroxide solution that 35-40 milliliters of mass concentrations are 10-15% is prepared, 5.5-5.8 grams of nanometer is weighed
Titanium dioxide is placed in 60-70 milliliters of acetone and stirs, and 10-12 grams of stearic acid is added after being dispersed with stirring 15-20 minutes, continues to stir
Dispersion 30-40 minutes is mixed, then the sodium hydroxide solution of preparation is slowly added into dispersion under stiring, control is added
Speed is 1.5-2.0 ml/mins, is uniformly mixed and is placed in three-necked flask, and 2.0-2.3 milliliters of dimethicones are added,
Heating reaction 3-4 hours in 80-90 DEG C of water-bath.
5. a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children as claimed in claim 4, which is characterized in that the nanometer two
Titanium oxide particle size is between 10-30 nanometers.
6. a kind of ageing-resistant environmentally-friendly plastic suitable for toy for children as described in claim 1, which is characterized in that the raw material exists
Processing is squeezed out using high temperature and pressure in processing and prepares master batch, between 15-20MPa, outlet of extruder temperature exists extrusion pressure
Between 210-220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810408190.9A CN108690340A (en) | 2018-05-02 | 2018-05-02 | A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810408190.9A CN108690340A (en) | 2018-05-02 | 2018-05-02 | A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108690340A true CN108690340A (en) | 2018-10-23 |
Family
ID=63845907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810408190.9A Pending CN108690340A (en) | 2018-05-02 | 2018-05-02 | A kind of ageing-resistant environmentally-friendly plastic suitable for toy for children |
Country Status (1)
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597408A (en) * | 2009-07-03 | 2009-12-09 | 广西壮族自治区煤炭科学研究所 | Matrix material of alternative ABS and preparation method thereof |
| CN103554887A (en) * | 2013-10-26 | 2014-02-05 | 安徽省富光实业股份有限公司 | Polycarbonate material for preparing shell of water cup as well as preparation method thereof |
| CN107383832A (en) * | 2017-08-23 | 2017-11-24 | 柳州市宝志塑胶金属制品有限公司 | Automotive upholstery antibiotic plastic and preparation method thereof |
-
2018
- 2018-05-02 CN CN201810408190.9A patent/CN108690340A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597408A (en) * | 2009-07-03 | 2009-12-09 | 广西壮族自治区煤炭科学研究所 | Matrix material of alternative ABS and preparation method thereof |
| CN103554887A (en) * | 2013-10-26 | 2014-02-05 | 安徽省富光实业股份有限公司 | Polycarbonate material for preparing shell of water cup as well as preparation method thereof |
| CN107383832A (en) * | 2017-08-23 | 2017-11-24 | 柳州市宝志塑胶金属制品有限公司 | Automotive upholstery antibiotic plastic and preparation method thereof |
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Application publication date: 20181023 |
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