CN109306161A - A kind of preparation method of high performance heat resistant high molecular material - Google Patents
A kind of preparation method of high performance heat resistant high molecular material Download PDFInfo
- Publication number
- CN109306161A CN109306161A CN201810924281.8A CN201810924281A CN109306161A CN 109306161 A CN109306161 A CN 109306161A CN 201810924281 A CN201810924281 A CN 201810924281A CN 109306161 A CN109306161 A CN 109306161A
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- China
- Prior art keywords
- heat resistant
- high molecular
- performance heat
- high performance
- molecular material
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Abstract
The invention discloses a kind of preparation methods of high performance heat resistant high molecular material, the following steps are included: (1) prepares raw material (2) compound mixing: the mixed material in step (1) is put into melting machine, the temperature of melting machine is adjusted to 100-120 DEG C, wollastonite in powder is added according still further to certain proportion, phenolic resin and coupling agent are mixed to get mixed material (3) and cool, temperature is 50-75 DEG C, it is stirred for 3-5min(4) it is granulated: the mixing of step (3) is put into screw machine and is melted, the extrusion temperature of screw rod is set as 150-180 DEG C, high performance heat resistant high molecular material is made.By the above-mentioned means, the present invention has structure simple, matched using scientific and reasonable chemical component, and there is excellent flame retardant property, heat resistance with higher, the advantages of being able to extend the service life.
Description
Technical field
The present invention relates to polymeric material fields, more particularly to a kind of system of high performance heat resistant high molecular material
Preparation Method.
Background technique
High molecular material, the material based on high-molecular compound.High molecular material is higher by relative molecular mass
The material that constitutes of compound, including rubber, plastics, fiber, coating, adhesive and polymer-based composite, macromolecule be
Form existing for life.All life entities can be regarded as high molecular set, high molecular material be by sources divided into it is natural,
Semi-synthetic (modified natural polymer material) and synthesis high molecular material.High molecular material is by sources divided into natural macromolecular material
With synthesis high molecular material.Natural polymer is to be present in animal, plant and the intracorporal polymer substance of biology, can be divided into natural
Fiber, natural resin, natural rubber, animal glue etc..Synthesis high molecular material is primarily referred to as plastics, synthetic rubber and synthetic fibers
Three big synthetic materials additionally include adhesive, coating and various functional high molecule materials.Synthesis high molecular material has
Natural macromolecular material is unexistent or the lesser density of more superior performance-, higher mechanics, wearability, corrosion-resistant
Property, electrical insulating property etc..But existing high molecular material intensity is low, and mechanical strength is weak, is difficult to combine wearability and corrosion resistance.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of preparation methods of high performance heat resistant high molecular material.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of high performance heat resistant high score is provided
The preparation method of sub- material, which comprises the following steps:
(1) prepare raw material: the raw material is the raw material for including following weight percent: polylactic acid 30%-40%, modified cellulose
10%-15%, fire retardant 16%-18%, auxiliary agent 3%-5%, polyamide 6 %-8%, polyester ether ketone 23%-24%, are put into blender, in vacuum
Under the conditions of high speed 300-500 turn/min is stirred until homogeneous to obtain mixed material, spare；
(2) compound mixing: the mixed material in step (1) is put into melting machine, and the temperature of melting machine is adjusted to 100-120
DEG C, wollastonite in powder, phenolic resin and coupling agent is added according still further to certain proportion, 20-25min is mixed, obtains mixture
Material；
(3) it cools, mixed material made from step (2) is cooled down using air-cooler, temperature is 50-75 DEG C, is stirred for 3-
5min, the revolving speed of blender are that 150-250 turns/min；
(4) it being granulated: the mixing of step (3) being put into screw machine and is melted, the extrusion temperature of screw rod is set as 150-180 DEG C,
High performance heat resistant high molecular material is made.
In a preferred embodiment of the present invention, the fire retardant in the step (1) using mineral filler, phosphate liquid and
Polyurethane intermixture.
In a preferred embodiment of the present invention, the auxiliary agent in the step (1) is magnesia and magnesinm methacrylate.
In a preferred embodiment of the present invention, the change of the wollastonite in powder, phenolic resin and coupling agent in the step (2)
Learn composition quality ratio are as follows: 5~8:3:2.
In a preferred embodiment of the present invention, the melting temperature in the screw machine is 800-850 DEG C.
The beneficial effects of the present invention are: a kind of preparation method of high performance heat resistant high molecular material of the present invention, has structure
Simply, it is matched using scientific and reasonable chemical component, and there is excellent flame retardant property, heat resistance with higher, Neng Gouyan
The advantages of long-life.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes:
Embodiment 1
A kind of preparation method of high performance heat resistant high molecular material, comprising the following steps:
(1) prepare raw material: the raw material is the raw material for including following weight percent: polylactic acid 30%, modified cellulose 10%, resistance
Agent 16%, auxiliary agent 3%, polyamide 6 %, polyester ether ketone 23% are fired, blender is put into, under vacuum conditions 300 turns/min of high speed stirring
It is spare to uniform mixed material；The fire retardant uses mineral filler, phosphate liquid and polyurethane intermixture；The auxiliary agent
For magnesia and magnesinm methacrylate；
(2) compound mixing: the mixed material in step (1) is put into melting machine, and the temperature of melting machine is adjusted to 100 DEG C, then
Wollastonite in powder, phenolic resin and coupling agent is added according to certain proportion, 20-25min is mixed, obtains mixed material；It is described
The chemical component mass ratio of wollastonite in powder, phenolic resin and coupling agent are as follows: 5:3:2；
(3) it cools, mixed material made from step (2) is cooled down using air-cooler, temperature is 50-75 DEG C, is stirred for
3min, the revolving speed of blender are 150 turns/min；
(4) it is granulated: the mixing of step (3) being put into screw machine and is melted, the extrusion temperature of screw rod is set as 150 DEG C, is made
High performance heat resistant high molecular material；Melting temperature in screw machine is 800 DEG C.
Embodiment 2
A kind of preparation method of high performance heat resistant high molecular material, comprising the following steps:
((1) prepares raw material: the raw material is the raw material for including following weight percent: polylactic acid 30%, modified cellulose 10%,
Fire retardant 16%, auxiliary agent 3%, polyamide 6 %, polyester ether ketone 23%, are put into blender, and 300 turns/min of high speed is stirred under vacuum conditions
It mixes to uniform mixed material, it is spare；The fire retardant uses mineral filler, phosphate liquid and polyurethane intermixture；It is described to help
Agent is magnesia and magnesinm methacrylate；
(2) compound mixing: the mixed material in step (1) is put into melting machine, and the temperature of melting machine is adjusted to 100 DEG C, then
Wollastonite in powder, phenolic resin and coupling agent is added according to certain proportion, 20-25min is mixed, obtains mixed material；It is described
The chemical component mass ratio of wollastonite in powder, phenolic resin and coupling agent are as follows: 5:3:2；
(3) it cools, mixed material made from step (2) is cooled down using air-cooler, temperature is 50-75 DEG C, is stirred for
3min, the revolving speed of blender are 150 turns/min；
(4) it is granulated: the mixing of step (3) being put into screw machine and is melted, the extrusion temperature of screw rod is set as 150 DEG C, is made
High performance heat resistant high molecular material；Melting temperature in screw machine is 800 DEG C.
Embodiment 2
A kind of preparation method of high performance heat resistant high molecular material, comprising the following steps:
(1) prepare raw material: the raw material is the raw material for including following weight percent: polylactic acid 35%, modified cellulose 12%, resistance
Agent 17%, auxiliary agent 4%, polyamide 7%, polyester ether ketone 23% are fired, blender is put into, under vacuum conditions 400 turns/min of high speed stirring
It is spare to uniform mixed material；The fire retardant uses mineral filler, phosphate liquid and polyurethane intermixture；The auxiliary agent
For magnesia and magnesinm methacrylate；
(2) compound mixing: the mixed material in step (1) is put into melting machine, and the temperature of melting machine is adjusted to 110 DEG C, then
Wollastonite in powder, phenolic resin and coupling agent is added according to certain proportion, 22min is mixed, obtains mixed material；The silicon
The chemical component mass ratio of limestone flour, phenolic resin and coupling agent are as follows: 5~8:3:2；
(3) it cooling, mixed material made from step (2) is cooled down using air-cooler, temperature is 65 DEG C, it is stirred for 4min,
The revolving speed of blender is 200 turns/min；
(4) it being granulated: the mixing of step (3) being put into screw machine and is melted, the extrusion temperature of screw rod is set as 150-180 DEG C,
High performance heat resistant high molecular material is made；Melting temperature in screw machine is 820 DEG C.
It being different from the prior art, a kind of preparation method of high performance heat resistant high molecular material of the present invention has structure simple,
It is matched using scientific and reasonable chemical component, and there is excellent flame retardant property, heat resistance with higher is able to extend the service life
The advantages of.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (5)
1. a kind of preparation method of high performance heat resistant high molecular material, which comprises the following steps:
(1) prepare raw material: the raw material is the raw material for including following weight percent: polylactic acid 30%-40%, modified cellulose
10%-15%, fire retardant 16%-18%, auxiliary agent 3%-5%, polyamide 6 %-8%, polyester ether ketone 23%-24%, are put into blender, in vacuum
Under the conditions of high speed 300-500 turn/min is stirred until homogeneous to obtain mixed material, spare；
(2) compound mixing: the mixed material in step (1) is put into melting machine, and the temperature of melting machine is adjusted to 100-120
DEG C, wollastonite in powder, phenolic resin and coupling agent is added according still further to certain proportion, 20-25min is mixed, obtains mixture
Material；
(3) it cools, mixed material made from step (2) is cooled down using air-cooler, temperature is 50-75 DEG C, is stirred for 3-
5min, the revolving speed of blender are that 150-250 turns/min；
(4) it being granulated: the mixing of step (3) being put into screw machine and is melted, the extrusion temperature of screw rod is set as 150-180 DEG C,
High performance heat resistant high molecular material is made.
2. the preparation method of high performance heat resistant high molecular material according to claim 1, which is characterized in that the step
(1) fire retardant in uses mineral filler, phosphate liquid and polyurethane intermixture.
3. the preparation method of high performance heat resistant high molecular material according to claim 1, which is characterized in that
Auxiliary agent in the step (1) is magnesia and magnesinm methacrylate.
4. the preparation method of high performance heat resistant high molecular material according to claim 1, which is characterized in that the step
(2) the chemical component mass ratio of wollastonite in powder, phenolic resin and coupling agent in are as follows: 5~8:3:2.
5. the preparation method of high performance heat resistant high molecular material according to claim 1, which is characterized in that
Melting temperature in the screw machine is 800-850 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924281.8A CN109306161A (en) | 2018-08-14 | 2018-08-14 | A kind of preparation method of high performance heat resistant high molecular material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924281.8A CN109306161A (en) | 2018-08-14 | 2018-08-14 | A kind of preparation method of high performance heat resistant high molecular material |
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| CN109306161A true CN109306161A (en) | 2019-02-05 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787185A (en) * | 2009-02-06 | 2010-07-28 | 深圳市科聚新材料有限公司 | Heat-resistant halogen-free flame-retardant polylactic acid multi-element composite material and preparation method thereof |
| CN101798448A (en) * | 2010-04-06 | 2010-08-11 | 奇瑞汽车股份有限公司 | Method for preparing glass fiber-reinforced flame-retardant heat-resistant polylactic acid composite material |
| CN104086961A (en) * | 2014-07-01 | 2014-10-08 | 南京理工大学 | Flame-retardant heat-resistant reinforced polylactic acid composition and preparation method thereof |
-
2018
- 2018-08-14 CN CN201810924281.8A patent/CN109306161A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787185A (en) * | 2009-02-06 | 2010-07-28 | 深圳市科聚新材料有限公司 | Heat-resistant halogen-free flame-retardant polylactic acid multi-element composite material and preparation method thereof |
| CN101798448A (en) * | 2010-04-06 | 2010-08-11 | 奇瑞汽车股份有限公司 | Method for preparing glass fiber-reinforced flame-retardant heat-resistant polylactic acid composite material |
| CN104086961A (en) * | 2014-07-01 | 2014-10-08 | 南京理工大学 | Flame-retardant heat-resistant reinforced polylactic acid composition and preparation method thereof |
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