CN109401272A - A kind of preparation process of high-strength engineering plastic - Google Patents
A kind of preparation process of high-strength engineering plastic Download PDFInfo
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- CN109401272A CN109401272A CN201811036855.4A CN201811036855A CN109401272A CN 109401272 A CN109401272 A CN 109401272A CN 201811036855 A CN201811036855 A CN 201811036855A CN 109401272 A CN109401272 A CN 109401272A
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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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/02—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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- 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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- 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 processes of high-strength engineering plastic, it includes preparing as follows in parts by weight: polyphenylene oxide 30-40 parts of denaturation, 20-30 parts of ASA resin, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system, 1-2 parts of decabrominated dipheny mystery, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate, 5-25 parts of modified glass-fiber and other auxiliary agents, by mixing, it is cooling, high-intensitive engineering plastics are formed after extrusion molding, has better intensity and hardness, suitable under the occasion of bad environments.
Description
Technical field
The present invention relates to engineering plastics field more particularly to a kind of preparation processes of high-strength engineering plastic.
Background technique
Engineering plastics refer to that one kind can be used as structural material, bear mechanical stress in wider temperature range, compared with
For high performance high molecular material used in harsh Chemical Physics environment.Refer generally to that certain external force can be born, and
There are good mechanical performance and dimensional stability, its excellent performance is still able to maintain under high and low temperature, can be used as engineering structure part
Plastics.
But for be applied to military equipment engineering plastics, hardness, intensity requirement then can be higher.
Summary of the invention
The object of the present invention is to provide a kind of preparation processes of high-strength engineering plastic, the advantage is that, have preferably
Intensity and hardness, suitable under the occasion of bad environments.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of high-strength engineering plastic
Preparation process,
Step 1: the raw material of engineering plastics its in parts by weight include preparing as follows: denaturation polyphenylene oxide 30-40 parts, ASA resin 20-
30 parts, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system, decabrominated dipheny mystery
1-2 parts, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate, 5-25 parts of modified glass-fiber
And other auxiliary agents；
Step 2: by ASA resin 75 degree of 8 hours of baking in an oven；
Step 3: the raw material of following parts by weight is subjected to mechanical mixture in a high speed mixer: polyphenylene oxide 30-40 parts of denaturation,
20-30 parts of ASA resin, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system,
1-2 parts of decabrominated dipheny mystery, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate and other help
Agent obtains the first mixed material；
Step 4: the first mixed material is placed in double screw extruder through melting extrusion, cooling, pelletizing, packed products；
Wherein, one area's temperature of double screw extruder is 130-140 DEG C, and 2nd area are 150-160 DEG C, and 3rd area are 170-180 DEG C, and 4th area are
190-200℃；5th area are 200-210 DEG C, and the residence time is 8-12 minutes, and pressure 18-25Mpa obtains engineering plastics.
The present invention is further arranged to: other described auxiliary agents include 1-3 parts of weather resisting agent, 1-1.5 parts of plasticizer, antioxidant
1-2 parts, 1-2 parts of brightener.
The present invention is further arranged to: the modified glass-fiber is the glass fibre impregnated by titanate coupling agent,
Soaking temperature is 70-95 DEG C, soaking time 1.5-2.5h.
The present invention is further arranged to: the diameter of the modified glass-fiber is 10 microns -20 microns.
The present invention is further arranged to: the step 3 is told in mixing machine is to the temperature of the dry homogenizing of the first mixture
150~180 DEG C.
In conclusion the invention has the following advantages:
1, this engineering plastics is using denaturation polyphenylene oxide, and ASA resin, SMA resin is as basic material, so that this engineering plastics has
It is more demanding and more under rugged environment to be suitable for strong hardness for preferable high temperature resistant, corrosion-resistant and preferable mechanical performance；
2, the engineering plastics that can bear tensile strength with higher, toughness and anti-flammability, meet automobile, household electrical appliances etc. to quotient
The application in the demanding field of quality, additionally it is possible to compared with low production cost, economize on resources, protect environment to play certain to promote to make
With meeting national industrial policies, have a good application prospect.
Specific embodiment
Invention is further described in detail below.
The formula of engineering plastics particle of the invention, it is as follows by the component configuration of mass percent: denaturation polyphenylene oxide 30-40
Part, 20-30 parts of ASA resin, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified aging-resistant flame-proof system 3-5
Part, 1-2 parts of decabrominated dipheny mystery, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate, modified glass
5-25 parts of glass fiber and other auxiliary agents, other auxiliary agents include 1-3 parts of weather resisting agent, 1-1.5 parts of plasticizer, 1-2 parts of antioxidant,
1-2 parts of brightener；The embodiment of three kinds of formulas is given below.
Embodiment 1: 30 parts of polyphenylene oxide of denaturation, 2 parts of SMA resin, 1 part of high-dispersion nano calcium carbonate, changes by 20 parts of ASA resin
3 parts of system of aging-resistant flame-proof of property, 1 part of decabrominated dipheny mystery, 0.5 part of antimony oxide, 1 part of ABS toughener, calcium stearate 0.5
Part, 5 parts of modified glass-fiber and other auxiliary agents, other auxiliary agents include 1 part of weather resisting agent, 1 part of plasticizer, 1 part of antioxidant, light
Bright dose 1 part.
Embodiment 2: 40 parts of polyphenylene oxide of denaturation, 5 parts of SMA resin, 3 parts of high-dispersion nano calcium carbonate, changes by 30 parts of ASA resin
5 parts of system of aging-resistant flame-proof of property, 2 parts of decabrominated dipheny mystery, 1 part of antimony oxide, 2 parts of ABS toughener, 0.8 part of calcium stearate,
25 parts of modified glass-fiber and other auxiliary agents, other auxiliary agents include 3 parts of weather resisting agent, 1.5 parts of plasticizer, 2 parts of antioxidant, light
Bright dose 2 parts.
Embodiment 3: 35 parts of polyphenylene oxide of denaturation, 25 parts of ASA resin, 3.5 parts of SMA resin, 2 parts of high-dispersion nano calcium carbonate,
Modified 4 parts of aging-resistant flame-proof system, 1.5 parts of decabrominated dipheny mystery, 0.75 part of antimony oxide, 1.5 parts of ABS toughener, tristearin
0.65 part of sour calcium, 15 parts of modified glass-fiber and other auxiliary agents, other auxiliary agents include 2 parts of weather resisting agent, 1.25 parts of plasticizer, resist
1.5 parts of oxygen agent, 1.5 parts of brightener.
Wherein, modified glass-fiber is the glass fibre impregnated by titanate coupling agent, and soaking temperature is 70-95 DEG C,
Soaking time is 1.5-2.5h, and the diameter of modified glass-fiber is 10 microns -20 microns.
It is adapted to the preparation process of this engineering plastics of embodiment 1- embodiment 3, its step are as follows:
Step 1: the raw material of engineering plastics its in parts by weight include preparing as follows: denaturation polyphenylene oxide 30-40 parts, ASA resin 20-
30 parts, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system, decabrominated dipheny mystery
1-2 parts, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate, 5-25 parts of modified glass-fiber
And other auxiliary agents；
Step 2: by ASA resin 75 degree of 8 hours of baking in an oven；
Step 3: the raw material of following parts by weight is subjected to mechanical mixture in a high speed mixer: polyphenylene oxide 30-40 parts of denaturation,
20-30 parts of ASA resin, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system,
1-2 parts of decabrominated dipheny mystery, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate and other help
Agent obtains the first mixed material；
Step 4: the first mixed material is placed in double screw extruder through melting extrusion, cooling, pelletizing, packed products；
Wherein, one area's temperature of double screw extruder is 130-140 DEG C, and 2nd area are 150-160 DEG C, and 3rd area are 170-180 DEG C, and 4th area are
190-200℃；5th area are 200-210 DEG C, and the residence time is 8-12 minutes, and pressure 18-25Mpa obtains engineering plastics.
Acquired results are made refering to table after being grouped experiment below for embodiment 1-3.
By refering to table as it can be seen that every intensity index value of embodiment 2 is maximum.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (5)
1. a kind of preparation process of high-strength engineering plastic, it is characterised in that:
Step 1: the raw material of engineering plastics its in parts by weight include preparing as follows: denaturation polyphenylene oxide 30-40 parts, ASA resin 20-
30 parts, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system, decabrominated dipheny mystery
1-2 parts, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate, 5-25 parts of modified glass-fiber
And other auxiliary agents；
Step 2: by ASA resin 75 degree of 8 hours of baking in an oven；
Step 3: the raw material of following parts by weight is subjected to mechanical mixture in a high speed mixer: polyphenylene oxide 30-40 parts of denaturation,
20-30 parts of ASA resin, 2-5 parts of SMA resin, 1-3 parts of high-dispersion nano calcium carbonate, modified 3-5 parts of aging-resistant flame-proof system,
1-2 parts of decabrominated dipheny mystery, 0.5-1 parts of antimony oxide, 1-2 parts of ABS toughener, 0.5-0.8 parts of calcium stearate and other help
Agent obtains the first mixed material；
Step 4: the first mixed material is placed in double screw extruder through melting extrusion, cooling, pelletizing, packed products；
Wherein, one area's temperature of double screw extruder is 130-140 DEG C, and 2nd area are 150-160 DEG C, and 3rd area are 170-180 DEG C, and 4th area are
190-200℃；5th area are 200-210 DEG C, and the residence time is 8-12 minutes, and pressure 18-25Mpa obtains engineering plastics.
2. a kind of preparation process of high-strength engineering plastic according to claim 1, it is characterised in that: other described auxiliary agents
Including 1-3 parts of weather resisting agent, 1-1.5 parts of plasticizer, 1-2 parts of antioxidant, 1-2 parts of brightener.
3. according to right want 1 described in a kind of preparation process of high-strength engineering plastic, it is characterised in that: the modified glass fibre
Dimension is the glass fibre impregnated by titanate coupling agent, and soaking temperature is 70-95 DEG C, soaking time 1.5-2.5h.
4. a kind of preparation process of high-strength engineering plastic according to claim 3, it is characterised in that: the modified glass fibre
The diameter of dimension is 10 microns -20 microns.
5. according to right want 1 described in a kind of preparation process of high-strength engineering plastic, it is characterised in that: the step 3 is told
It is 150~180 DEG C to the temperature of the dry homogenizing of the first mixture in mixing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036855.4A CN109401272A (en) | 2018-09-06 | 2018-09-06 | A kind of preparation process of high-strength engineering plastic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036855.4A CN109401272A (en) | 2018-09-06 | 2018-09-06 | A kind of preparation process of high-strength engineering plastic |
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| Publication Number | Publication Date |
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| CN109401272A true CN109401272A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811036855.4A Pending CN109401272A (en) | 2018-09-06 | 2018-09-06 | A kind of preparation process of high-strength engineering plastic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732827A (en) * | 2020-05-19 | 2020-10-02 | 临沂市东方仪表有限公司 | Intelligence internet water gauge protective housing |
-
2018
- 2018-09-06 CN CN201811036855.4A patent/CN109401272A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732827A (en) * | 2020-05-19 | 2020-10-02 | 临沂市东方仪表有限公司 | Intelligence internet water gauge protective housing |
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Application publication date: 20190301 |