CN109265827A - A kind of improved elastic plastic powder and preparation method thereof - Google Patents
A kind of improved elastic plastic powder and preparation method thereof Download PDFInfo
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- CN109265827A CN109265827A CN201811087077.1A CN201811087077A CN109265827A CN 109265827 A CN109265827 A CN 109265827A CN 201811087077 A CN201811087077 A CN 201811087077A CN 109265827 A CN109265827 A CN 109265827A
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- elastic plastic
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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 improved elastic plastic powders, are made of following material: polypropylene, butyl rubber, methyl vinyl silicone rubber, modified methyl silicone resin, magnesium salt whisker, zinc methacrylate, metatitanic acid n-propyl, graphene, montmorillonite, dimethyldichlorosilane, triacetic acid ammonium, ammonium polyphosphate, polysiloxane, styrenated phenol and toluene；With rubber graft reaction can occur for zinc methacrylate, introduce the higher ionic cross-linked bond of bond energy in the composite, and montmorillonite layer is combined closely with rubber minute chain, so that enhancing is played the role of in collaboration；Dimethyldichlorosilane can reduce the interfacial tension of methyl vinyl silicone rubber and modified methyl silicone resin, triacetic acid ammonium can make the alkoxy of methyl vinyl silicone rubber with the carboxyl in modified methyl silicone resin, and anti-life is reacted, firm silicon-oxygen-alkane key is formed, chemical corrosion resistance is improved.
Description
Technical field
Present invention relates particularly to a kind of improved elastic plastic powders and preparation method thereof.
Background technique
Plastics powder, plastics superfines, toner plastics are the high-molecular compound of synthesis, polymer, and can be claimed
For macromolecule or giant molecule, and the plastics or resin that are generally commonly called as, it can freely change body styles.Plastics are broadly divided into
Thermoplastics type and two kinds of heat curing type.Thermoplastics type is exactly that material can soften after the heating, and the shape of our needs can be hardened to after cooling
Shape can soften molding repeatedly.Certain shape can be condensed into after heat curing type heating, reheating will destroy to a certain extent
Intramolecule structure, release one or more of them element can detach, and become other compound bodies.Some plastic cement are synthesizing
The plastics of pulverulence can be directly obtained in technique by method for crystallising, but most of in 300um or so.Some plastics pass through
The rubber powder of spraying granulation also available 300um or so.Using the plastic powders that disintegrating process obtains be most plastic cement all
It may be implemented, the fine powder of 200um, such as vitrifying are obtained by friction, shock, tearing of pulverizer etc. under some plastics room temperature
The relatively high plastics of temperature.Plastic powder can be used for kitchen utensils, chemical anticorrosion coating, hot-melt adhesive powder, military project coating etc..
But not resistant to chemical etching or resistance to chemical corrosion is poor mostly and poor mechanical property for existing plastic powder.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of modifications strong with resistance to chemical corrosion and mechanical property
Elastic plastic-rubber powder.
To solve the above-mentioned problems, the technical scheme is that
A kind of improved elastic plastic powder, is made of the material of following weight: 70-80 parts of polypropylene, butyl rubber
30-50 parts, 30-42 parts of methyl vinyl silicone rubber, 20-30 parts of modified methyl silicone resin, 18-26 parts of magnesium salt whisker, methyl-prop
18-24 parts of olefin(e) acid zinc, 18-24 parts of metatitanic acid n-propyl, 16-20 parts of graphene, 15-19 parts of montmorillonite, dimethyldichlorosilane 12-
16 parts, 10-14 parts of triacetic acid ammonium, 7-11 parts of ammonium polyphosphate, 6-10 parts of polysiloxane, 3-5 parts of styrenated phenol and first
1-3 parts of benzene.
Further, the improved elastic plastic powder, is made of the material of following weight: 80 parts of polypropylene, fourth
30 parts of base rubber, 30 parts of methyl vinyl silicone rubber, 20 parts of modified methyl silicone resin, 18 parts of magnesium salt whisker, zinc methacrylate
18 parts, it is 18 parts of metatitanic acid n-propyl, 16 parts of graphene, 15 parts of montmorillonite, 12 parts of dimethyldichlorosilane, 10 parts of triacetic acid ammonium, poly-
7 parts of ammonium phosphate, 6 parts of polysiloxane, 3 parts of styrenated phenol and 1 part of toluene.
Further, the improved elastic plastic powder, is made of the material of following weight: 70 parts of polypropylene, fourth
50 parts of base rubber, 42 parts of methyl vinyl silicone rubber, 30 parts of modified methyl silicone resin, 26 parts of magnesium salt whisker, zinc methacrylate
24 parts, it is 24 parts of metatitanic acid n-propyl, 20 parts of graphene, 19 parts of montmorillonite, 16 parts of dimethyldichlorosilane, 14 parts of triacetic acid ammonium, poly-
11 parts of ammonium phosphate, 10 parts of polysiloxane, 5 parts of styrenated phenol and 3 parts of toluene.
Further, the improved elastic plastic powder, is made of the material of following weight: 75 parts of polypropylene, fourth
40 parts of base rubber, 36 parts of methyl vinyl silicone rubber, 25 parts of modified methyl silicone resin, 22 parts of magnesium salt whisker, zinc methacrylate
21 parts, it is 21 parts of metatitanic acid n-propyl, 18 parts of graphene, 17 parts of montmorillonite, 14 parts of dimethyldichlorosilane, 12 parts of triacetic acid ammonium, poly-
9 parts of ammonium phosphate, 8 parts of polysiloxane, 4 parts of styrenated phenol and 2 parts of toluene.
Beneficial effects of the present invention: with rubber macromolecule chain graft reaction can occur for zinc methacrylate, thus compound
The higher ionic cross-linked bond of bond energy is introduced in material, montmorillonite layer is combined closely with rubber minute chain, and is uniformly dispersed, shape
At physical barriers, the extension of pulling force is resisted, the mechanical property of composite material is improved, so that the work of enhancing is played in collaboration
With；Dimethyldichlorosilane can improve methyl vinyl silicone rubber and modified methyl silicone resin compatibility, can reduce methyl second
The interfacial tension of alkenyl silicon rubber and modified methyl silicone resin, triacetic acid ammonium can make the alkoxy of methyl vinyl silicone rubber and change
Property methyl silicon resin in the anti-raw reaction of carboxyl, form firm silicon-oxygen-alkane key, make methyl vinyl silicone rubber and modified first
Base silicone resin compatibility is further compatible, improves chemical corrosion resistance.
Specific implementation method
Embodiment 1
A kind of improved elastic plastic powder, is made of the material of following weight: 80 parts of polypropylene, butyl rubber 30
Part, 30 parts of methyl vinyl silicone rubber, 20 parts of modified methyl silicone resin, 18 parts of magnesium salt whisker, 18 parts of zinc methacrylate, metatitanic acid
18 parts of n-propyl, 16 parts of graphene, 15 parts of montmorillonite, 12 parts of dimethyldichlorosilane, 10 parts of triacetic acid ammonium, 7 parts of ammonium polyphosphate,
6 parts of polysiloxane, 3 parts of styrenated phenol and 1 part of toluene.
A kind of preparation method of improved elastic plastic powder, comprising the following steps:
1) it takes 80 parts of polypropylene, 30 parts of butyl rubber, 18 parts of zinc methacrylate, 16 parts of graphene, 15 parts of montmorillonite, gather
7 parts of ammonium phosphate, 6 parts of polysiloxane and 3 parts of styrenated phenol, put into blender and are stirred, mixing speed is
80rpm, time 16min put heating in container into after having stirred, temperature is 90 DEG C, time 25min, and heating material is made, standby
With；
2) heating material is made in step 1) and carries out cold pressing treatment, cold pressing treatment temperature is 7 DEG C, pressure 0.9MPa, the time
For 10min, pressure is then improved into 0.1MPa until pressure is 1.4MPa every 5min, obtained cold pressing mixture is spare；
3) 18 parts of metatitanic acid n-propyl, 18 parts of magnesium salt whisker and 1 part of toluene are taken, puts container for stirring mixing into, and use water
Bath heating, heating temperature are 75 DEG C, and time 19min is then placed in high-speed mixer and stirs evenly, and finally drying is made mixed
Material is closed, it is spare；
4) 30 parts of methyl vinyl silicone rubber, 20 parts of modified methyl silicone resin, 12 parts of dimethyldichlorosilane and three second are taken
10 parts of sour ammonium, puts into blender and is stirred, mixing speed 120rpm, time 10min, carries out at hot pressing after having stirred
Reason, hot-pressing processing temperature are 70 DEG C, pressure 1.7MPa, time 38min and temperature are then increased to 90 DEG C, heating time
For 9min, hot pressing mixture is made, it is spare；
5) cold pressing mixture is made in step 2), mixture is made in step 3) and step 4) is made hot pressing mixture and puts appearance into
It being stirred in device, then carries out baking-curing, solidification temperature is 115 DEG C, 17min, 135 DEG C, time 13min are raised again to,
It is finally tightened using 75 DEG C of temperature, time 7min, baking mixture is made, it is spare；
6) step 5) baking mixture obtained is subjected to atmospheric low-temperature plasma treatment, and controls discharge power and is
110W, temperature are 11 DEG C, time 16min, and discharge power is then increased to 130W, time 5min, atmospheric low-temperature is made
Plasma treatment mixture, it is spare；
7) by step 6) be made atmospheric low-temperature plasma treatment mixture put into double screw extruder plasticizing, melting, squeeze out,
Tie rod, cooling and pelletizing obtain pellet, then put in pulverizer pellet into and crush to obtain the final product.
Embodiment 2
A kind of improved elastic plastic powder, is made of the material of following weight: 70 parts of polypropylene, butyl rubber 50
Part, 42 parts of methyl vinyl silicone rubber, 30 parts of modified methyl silicone resin, 26 parts of magnesium salt whisker, 24 parts of zinc methacrylate, metatitanic acid
24 parts of n-propyl, 20 parts of graphene, 19 parts of montmorillonite, 16 parts of dimethyldichlorosilane, 14 parts of triacetic acid ammonium, ammonium polyphosphate 11
Part, 10 parts of polysiloxane, 5 parts of styrenated phenol and 3 parts of toluene.
A kind of preparation method of improved elastic plastic powder, comprising the following steps:
1) it takes 70 parts of polypropylene, 50 parts of butyl rubber, 24 parts of zinc methacrylate, 20 parts of graphene, 19 parts of montmorillonite, gather
11 parts of ammonium phosphate, 10 parts of polysiloxane and 5 parts of styrenated phenol, put into blender and are stirred, mixing speed is
60rpm, time 10min put heating in container into after having stirred, temperature is 70 DEG C, time 15min, and heating material is made, standby
With；
2) heating material is made in step 1) and carries out cold pressing treatment, cold pressing treatment temperature is 3 DEG C, pressure 0.7MPa, the time
For 8min, pressure is then improved into 0.1MPa until pressure is 1.2MPa every 3min, obtained cold pressing mixture is spare；
3) 24 parts of metatitanic acid n-propyl, 26 parts of magnesium salt whisker and 3 parts of toluene are taken, puts container for stirring mixing into, and use water
Bath heating, heating temperature are 65 DEG C, and time 15min is then placed in high-speed mixer and stirs evenly, and finally drying is made mixed
Material is closed, it is spare；
4) 42 parts of methyl vinyl silicone rubber, 30 parts of modified methyl silicone resin, 16 parts of dimethyldichlorosilane and three second are taken
14 parts of sour ammonium, puts into blender and is stirred, mixing speed 100rpm, time 6min, carries out at hot pressing after having stirred
Reason, hot-pressing processing temperature are 60 DEG C, pressure 1.3MPa, time 30min and temperature are then increased to 80 DEG C, heating time
For 5min, hot pressing mixture is made, it is spare；
5) cold pressing mixture is made in step 2), mixture is made in step 3) and step 4) is made hot pressing mixture and puts appearance into
It is stirred in device, then carries out baking-curing, solidification temperature is 105 DEG C, 13min, is raised again to 125 DEG C, time 7min, most
It is tightened afterwards using 55 DEG C of temperature, time 3min, baking mixture is made, it is spare；
6) step 5) baking mixture obtained is subjected to atmospheric low-temperature plasma treatment, and controls discharge power and is
100W, temperature are 7 DEG C, time 10min, and discharge power is then increased to 120W, time 3min, atmospheric low-temperature etc. is made
Ion processing mixture, it is spare；
7) by step 6) be made atmospheric low-temperature plasma treatment mixture put into double screw extruder plasticizing, melting, squeeze out,
Tie rod, cooling and pelletizing obtain pellet, then put in pulverizer pellet into and crush to obtain the final product.
Embodiment 3
A kind of improved elastic plastic powder, is made of the material of following weight: 75 parts of polypropylene, butyl rubber 40
Part, 36 parts of methyl vinyl silicone rubber, 25 parts of modified methyl silicone resin, 22 parts of magnesium salt whisker, 21 parts of zinc methacrylate, metatitanic acid
21 parts of n-propyl, 18 parts of graphene, 17 parts of montmorillonite, 14 parts of dimethyldichlorosilane, 12 parts of triacetic acid ammonium, 9 parts of ammonium polyphosphate,
8 parts of polysiloxane, 4 parts of styrenated phenol and 2 parts of toluene.
A kind of preparation method of improved elastic plastic powder, comprising the following steps:
1) it takes 75 parts of polypropylene, 40 parts of butyl rubber, 21 parts of zinc methacrylate, 18 parts of graphene, 17 parts of montmorillonite, gather
9 parts of ammonium phosphate, 8 parts of polysiloxane and 4 parts of styrenated phenol, put into blender and are stirred, mixing speed is
70rpm, time 13min put heating in container into after having stirred, temperature is 80 DEG C, time 20min, and heating material is made, standby
With；
2) heating material is made in step 1) and carries out cold pressing treatment, cold pressing treatment temperature is 5 DEG C, pressure 0.8MPa, the time
For 9min, pressure is then improved into 0.1MPa until pressure is 1.3MPa every 4min, obtained cold pressing mixture is spare；
3) 21 parts of metatitanic acid n-propyl, 22 parts of magnesium salt whisker and 2 parts of toluene are taken, puts container for stirring mixing into, and use water
Bath heating, heating temperature are 70 DEG C, and time 17min is then placed in high-speed mixer and stirs evenly, and finally drying is made mixed
Material is closed, it is spare；
4) 36 parts of methyl vinyl silicone rubber, 25 parts of modified methyl silicone resin, 14 parts of dimethyldichlorosilane and three second are taken
12 parts of sour ammonium, puts into blender and is stirred, mixing speed 110rpm, time 8min, carries out at hot pressing after having stirred
Reason, hot-pressing processing temperature are 65 DEG C, pressure 1.5MPa, time 34min and temperature are then increased to 85 DEG C, heating time
For 7min, hot pressing mixture is made, it is spare；
5) cold pressing mixture is made in step 2), mixture is made in step 3) and step 4) is made hot pressing mixture and puts appearance into
It being stirred in device, then carries out baking-curing, solidification temperature is 110 DEG C, 15min, 130 DEG C, time 10min are raised again to,
It is finally tightened using 65 DEG C of temperature, time 5min, baking mixture is made, it is spare；
6) step 5) baking mixture obtained is subjected to atmospheric low-temperature plasma treatment, and controls discharge power and is
105W, temperature are 9 DEG C, time 13min, and discharge power is then increased to 125W, time 4min, atmospheric low-temperature etc. is made
Ion processing mixture, it is spare；
7) by step 6) be made atmospheric low-temperature plasma treatment mixture put into double screw extruder plasticizing, melting, squeeze out,
Tie rod, cooling and pelletizing obtain pellet, then put in pulverizer pellet into and crush to obtain the final product.
Experimental example:
Selection modified polyvinyl chloride plastic powder is control group, chooses improved elastic plastic powder prepared by the embodiment of the present invention three
For experimental group.
Improved elastic plastic powder prepared by experimental subjects, modified polyvinyl chloride plastic powder and the embodiment of the present invention three.
Requirement of experiment, the improved elastic plastic powder prepared to modified polyvinyl chloride plastic powder and the embodiment of the present invention three carry out
Performance test.
Table 1 is to acquire information acquired results to experimental subjects afterwards
Table 1
In conjunction with table 1, the improved elastic plastic powder of modified polyvinyl chloride plastic powder and the preparation of the embodiment of the present invention three is compared,
It can be seen that a kind of improved elastic plastic powder of the present invention not only has good resist chemical performance and good mechanical property,
Also there is good flame retardant property and good heat resistance.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the scope of protection of the present invention.
Claims (4)
1. a kind of improved elastic plastic powder, it is characterised in that: be made of the material of following weight: 70-80 parts of polypropylene,
30-50 parts of butyl rubber, 30-42 parts of methyl vinyl silicone rubber, 20-30 parts of modified methyl silicone resin, magnesium salt whisker 18-26
Part, 18-24 parts of zinc methacrylate, 18-24 parts of metatitanic acid n-propyl, 16-20 parts of graphene, 15-19 parts of montmorillonite, dimethyl two
12-16 parts of chlorosilane, 10-14 parts of triacetic acid ammonium, 7-11 parts of ammonium polyphosphate, 6-10 parts of polysiloxane, styrenated phenol
3-5 parts and toluene 1-3 parts.
2. a kind of improved elastic plastic powder as described in claim 1, it is characterised in that: by the material system of following weight
At: 80 parts of polypropylene, 30 parts of butyl rubber, 30 parts of methyl vinyl silicone rubber, 20 parts of modified methyl silicone resin, magnesium salt whisker 18
Part, 18 parts of zinc methacrylate, 18 parts of metatitanic acid n-propyl, 16 parts of graphene, 15 parts of montmorillonite, 12 parts of dimethyldichlorosilane,
10 parts of triacetic acid ammonium, 7 parts of ammonium polyphosphate, 6 parts of polysiloxane, 3 parts of styrenated phenol and 1 part of toluene.
3. a kind of improved elastic plastic powder as described in claim 1, it is characterised in that: by the material system of following weight
At: 70 parts of polypropylene, 50 parts of butyl rubber, 42 parts of methyl vinyl silicone rubber, 30 parts of modified methyl silicone resin, magnesium salt whisker 26
Part, 24 parts of zinc methacrylate, 24 parts of metatitanic acid n-propyl, 20 parts of graphene, 19 parts of montmorillonite, 16 parts of dimethyldichlorosilane,
14 parts of triacetic acid ammonium, 11 parts of ammonium polyphosphate, 10 parts of polysiloxane, 5 parts of styrenated phenol and 3 parts of toluene.
4. a kind of improved elastic plastic powder as described in claim 1, it is characterised in that: by the material system of following weight
At: 75 parts of polypropylene, 40 parts of butyl rubber, 36 parts of methyl vinyl silicone rubber, 25 parts of modified methyl silicone resin, magnesium salt whisker 22
Part, 21 parts of zinc methacrylate, 21 parts of metatitanic acid n-propyl, 18 parts of graphene, 17 parts of montmorillonite, 14 parts of dimethyldichlorosilane,
12 parts of triacetic acid ammonium, 9 parts of ammonium polyphosphate, 8 parts of polysiloxane, 4 parts of styrenated phenol and 2 parts of toluene.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811087077.1A CN109265827A (en) | 2018-09-18 | 2018-09-18 | A kind of improved elastic plastic powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811087077.1A CN109265827A (en) | 2018-09-18 | 2018-09-18 | A kind of improved elastic plastic powder and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353135A (en) * | 2000-11-03 | 2002-06-12 | 中国石油化工股份有限公司 | Toughened plastics and its preparing process |
| CN101429339A (en) * | 2008-11-19 | 2009-05-13 | 安徽华菱电缆集团有限公司 | Industrial process for producing silicon rubber polyolefin alloy cable material |
| CN107200940A (en) * | 2017-04-21 | 2017-09-26 | 安徽电气集团股份有限公司 | A kind of oversheath for Butt Section cable |
-
2018
- 2018-09-18 CN CN201811087077.1A patent/CN109265827A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353135A (en) * | 2000-11-03 | 2002-06-12 | 中国石油化工股份有限公司 | Toughened plastics and its preparing process |
| CN101429339A (en) * | 2008-11-19 | 2009-05-13 | 安徽华菱电缆集团有限公司 | Industrial process for producing silicon rubber polyolefin alloy cable material |
| CN107200940A (en) * | 2017-04-21 | 2017-09-26 | 安徽电气集团股份有限公司 | A kind of oversheath for Butt Section cable |
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Application publication date: 20190125 |