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CN107778859A - A kind of preparation method of high-performance rubber composition - Google Patents

A kind of preparation method of high-performance rubber composition Download PDF

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Publication number
CN107778859A
CN107778859A CN201610749186.XA CN201610749186A CN107778859A CN 107778859 A CN107778859 A CN 107778859A CN 201610749186 A CN201610749186 A CN 201610749186A CN 107778859 A CN107778859 A CN 107778859A
Authority
CN
China
Prior art keywords
parts
curing accelerator
rubber composition
preparation
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610749186.XA
Other languages
Chinese (zh)
Inventor
卢绪奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610749186.XA priority Critical patent/CN107778859A/en
Publication of CN107778859A publication Critical patent/CN107778859A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92514Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of preparation method of high-performance rubber composition, and it includes the raw material of following weight parts:4 parts of 50 120 parts of polyimide resin, 20 160 parts of high molecular weight copolymer rubber, 40 80 parts of methyl vinyl silicone rubber, 36 parts of curing agent, 25 parts of curing accelerator, 28 parts of fire retardant, 5 10 parts of releasing agent and colouring agent.The high-performance rubber composition that the present invention makes has an excellent mechanical property and packaging appearance yield, and high temperature resistant, ageing-resistant, while also tool makees good mouldability, anti-flammability and reliability.

Description

A kind of preparation method of high-performance rubber composition
Technical field
The present invention relates to a kind of preparation method of high-performance rubber composition, is related specifically to a kind of high-performance rubber group The preparation method of compound.
Background technology
The preparation method of building rubber compound generally includes raw material mixing, extrusion is kneaded, tabletting cooling, crush, rear mixing, into The process such as type.Rubber composition is fully kneaded to form certain limitation to material, and then to the mechanical property of rubber composition Yield and can be encapsulated and cause negative limitation.
The content of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned deficiency, there is provided a kind of making side of high-performance rubber composition Method.
A kind of preparation method of high-performance rubber composition of the present invention, it includes the raw material of following weight parts:Polyamides is sub- Polyimide resin 50-120 parts, high molecular weight copolymer rubber 20-160 parts, methyl vinyl silicone rubber 40-80 parts, curing agent 3-6 4 parts of part, curing accelerator 2-5 parts, fire retardant 2-8 parts, releasing agent 5-10 parts and colouring agent, its preparation method include following step Suddenly:
First step:Reserved curing accelerator;
Second step:By homogenizer by the polyimide resin in addition to curing accelerator, high molecular weight copolymer rubber Glue and methyl vinyl silicone rubber are well mixed, and speed of agitator 150-200 turns/min, mixing time 2-2.5h, and is sent to In next step;
Third step:Material hot-melt extruded as obtained by double screw extruder by second step, hot melting temperature are 150-200 DEG C, And it is sent in next step;
Four steps:Curing accelerator is added with 4kg/h rate of addition in muller feed zone or contains curing accelerator Solution, and having passed through muller makes material uniform;
5th step:Molecule is made by blanking, tabletting, cooling, crushing, sub-sieve in material, after mixed after it is scattered equal It is even, through being cooled to solid fraction rubber composition.
Beneficial effects of the present invention are that a kind of high-performance rubber composition tool that the present invention makes makees excellent mechanical property Can and packaging appearance yield, it is and high temperature resistant, ageing-resistant, while also tool makees good mouldability, anti-flammability and reliability.
Embodiment
The present invention is further illustrated with reference to embodiments, but this is only citing, is not limitation of the present invention.
A kind of preparation method of high-performance rubber composition, it includes the raw material of following weight parts:Polyimide resin 50- 120 parts, high molecular weight copolymer rubber 20-160 parts, methyl vinyl silicone rubber 40-80 parts, curing agent 3-6 parts, solidification promote 4 parts of agent 2-5 parts, fire retardant 2-8 parts, releasing agent 5-10 parts and colouring agent, its preparation method comprises the following steps:
First step:Reserved curing accelerator;
Second step:By homogenizer by the polyimide resin in addition to curing accelerator, high molecular weight copolymer rubber Glue and methyl vinyl silicone rubber are well mixed, and speed of agitator 150-200 turns/min, mixing time 2-2.5h, and is sent to In next step;
Third step:Material hot-melt extruded as obtained by double screw extruder by second step, hot melting temperature are 150-200 DEG C, And it is sent in next step;
Four steps:Curing accelerator is added with 4kg/h rate of addition in muller feed zone or contains curing accelerator Solution, and having passed through muller makes material uniform;
5th step:Molecule is made by blanking, tabletting, cooling, crushing, sub-sieve in material, after mixed after it is scattered equal It is even, through being cooled to solid fraction rubber composition.
Preferred embodiments of the present invention are these are only, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to the present invention The equivalence changes and decoration that description is made, it should all belong in the range of present invention covering.

Claims (1)

1. a kind of preparation method of high-performance rubber composition, it is characterised in that it includes the raw material of following weight parts:Polyamides is sub- Polyimide resin 50-120 parts, high molecular weight copolymer rubber 20-160 parts, methyl vinyl silicone rubber 40-80 parts, curing agent 3-6 4 parts of part, curing accelerator 2-5 parts, fire retardant 2-8 parts, releasing agent 5-10 parts and colouring agent, its preparation method include following step Suddenly:
First step:Reserved curing accelerator;
Second step:By homogenizer by the polyimide resin in addition to curing accelerator, high molecular weight copolymer rubber Glue and methyl vinyl silicone rubber are well mixed, and speed of agitator 150-200 turns/min, mixing time 2-2.5h, and is sent to In next step;
Third step:Material hot-melt extruded as obtained by double screw extruder by second step, hot melting temperature are 150-200 DEG C, And it is sent in next step;
Four steps:Curing accelerator is added with 4kg/h rate of addition in muller feed zone or contains curing accelerator Solution, and having passed through muller makes material uniform;
5th step:Molecule is made by blanking, tabletting, cooling, crushing, sub-sieve in material, after mixed after it is scattered equal It is even, through being cooled to solid fraction rubber composition.
CN201610749186.XA 2016-08-30 2016-08-30 A kind of preparation method of high-performance rubber composition Pending CN107778859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610749186.XA CN107778859A (en) 2016-08-30 2016-08-30 A kind of preparation method of high-performance rubber composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610749186.XA CN107778859A (en) 2016-08-30 2016-08-30 A kind of preparation method of high-performance rubber composition

Publications (1)

Publication Number Publication Date
CN107778859A true CN107778859A (en) 2018-03-09

Family

ID=61440704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610749186.XA Pending CN107778859A (en) 2016-08-30 2016-08-30 A kind of preparation method of high-performance rubber composition

Country Status (1)

Country Link
CN (1) CN107778859A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117801520A (en) * 2023-12-28 2024-04-02 东莞市高酷纳米科技有限公司 A method for preparing high-performance flame-retardant and thermally conductive compound rubber for the electronics industry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117801520A (en) * 2023-12-28 2024-04-02 东莞市高酷纳米科技有限公司 A method for preparing high-performance flame-retardant and thermally conductive compound rubber for the electronics industry

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180309

WD01 Invention patent application deemed withdrawn after publication