CN106633131A - High-strength polyimide film - Google Patents

High-strength polyimide film Download PDF

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Publication number
CN106633131A
CN106633131A CN201611080204.6A CN201611080204A CN106633131A CN 106633131 A CN106633131 A CN 106633131A CN 201611080204 A CN201611080204 A CN 201611080204A CN 106633131 A CN106633131 A CN 106633131A
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parts
strength
kapton
rare earth
oxide
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CN201611080204.6A
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Chinese (zh)
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徐丹峰
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Individual
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • 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
    • 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
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K3/38—Boron-containing compounds
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use 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 C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K3/38—Boron-containing compounds
    • C08K2003/382—Boron-containing compounds and nitrogen
    • C08K2003/385—Binary compounds of nitrogen with boron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films

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  • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a high-strength polyimide film which comprises the following components in parts by weight: 70-80 parts of polyamic acid, 10-30 parts of solvent, 2-5 parts of high-strength nano filler, 2-3 parts of coupling agent, 2-3 parts of catalyst, 1-2 parts of rare earth and 2-4 parts of metal zirconium. The weight ratio of the rare earth to the metal zirconium is 1:2. The high-strength nano filler comprises the following components in parts by weight: 10-40 parts of silicon oxide, 20-30 parts of aluminum oxide, 20-30 parts of calcium oxide, 20-30 parts of titanium oxide, 5-10 parts of antimony oxide and 5-15 parts of boron nitride. The high-strength polyimide film has higher strength than the common plastic film. The test proves that the bending strength of the polyimide film is 1400-1500 MPa, the tensile strength is 300-450 MPa, and the elongation at break is 30-40%.

Description

A kind of Kapton of high intensity
Technical field
The present invention relates to a kind of Kapton of high intensity.
Background technology
Kapton（PI films）Since the input application sixties in last century, with its excellent hot property, dielectricity Energy and mechanical performance etc. become the preferred material of the industrial circles such as electronics and space flight.With the development of electronic industry, to poly- Acid imide characteristic requirements more and more higher, traditional intensity cannot meet the existing market demand.Therefore need research a kind of The Kapton of high intensity.
The content of the invention
The invention aims to solve above-mentioned the deficiencies in the prior art and to provide a kind of polyimides of high intensity thin Film.
To achieve these goals, the Kapton of a kind of high intensity designed by the present invention, the weight of each component Proportioning is 70 ~ 80 parts of polyamic acid, 10 ~ 30 parts of solvent, 2 ~ 5 parts of high-strength nano filler, 2 ~ 3 parts of coupling agent, catalyst 2 ~ 3 2 ~ 4 parts of part, 1 ~ 2 part of rare earth and metal zirconium, its middle rare earth is 1 with the weight ratio of metal zirconium：2, in the high-strength nano filler The weight proportion of each component is 10 ~ 40 parts of silica, 20 ~ 30 parts of aluminum oxide, 20 ~ 30 parts of calcium oxide, 20 ~ 30 parts of titanium oxide, oxygen Change 5 ~ 15 parts of 5 ~ 10 parts of antimony and boron nitride.
The rare earth is the one kind in neodymium, promethium, samarium and europium.The solvent is dimethyl acetamide.The coupling agent is different Cyanate or titanate esters.The catalyst is triethylamine or parvoline.
Above-mentioned high-strength nano filler is by this 6 kinds of nothings of silica, aluminum oxide, calcium oxide, titanium oxide, antimony oxide and boron nitride Machine thing is constituted, the film forming that polyimides can be promoted thin, and improves the thin intensity of polyimides；Simultaneously by add rare earth with Metal zirconium, then can be effectively facilitated high-strength nano filler and play its characteristic so that the thin intensity of polyimides is improved.
A kind of Kapton of high intensity that the present invention is obtained, its intensity is better than the intensity of common plastic film, Jing Test, the bending strength of the Kapton is 1400 ~ 1500 MPa, and tensile strength is 300 ~ 450MPa, elongation at break For 30 ~ 40%.
Specific embodiment
With reference to embodiment, the present invention is further described.
Embodiment 1：
A kind of Kapton of high intensity that the present embodiment is provided, the weight proportion of each component is 70 parts of polyamic acid, molten 2 parts of 10 parts of agent, 2 parts of high-strength nano filler, 2 parts of coupling agent, 2 parts of catalyst, 1 part of rare earth and metal zirconium, the high intensity is received The weight proportion of each component is 10 parts of silica, 20 parts of aluminum oxide, 20 parts of calcium oxide, 20 parts of titanium oxide, antimony oxide 5 in rice filler 5 parts of part and boron nitride.The rare earth is neodymium.The solvent is dimethyl acetamide.The coupling agent is isocyanates.It is described to urge Agent is triethylamine.
Jing is tested, and the bending strength of the Kapton is 1400MPa, and tensile strength is 350MPa, elongation at break For 35%.
Embodiment 2：
A kind of Kapton of high intensity that the present embodiment is provided, the weight proportion of each component is 80 parts of polyamic acid, molten 4 parts of 30 parts of agent, 5 parts of high-strength nano filler, 3 parts of coupling agent, 3 parts of catalyst, 2 parts of rare earth and metal zirconium, the high intensity is received The weight proportion of each component is 40 parts of silica, 30 parts of aluminum oxide, 30 parts of calcium oxide, 30 parts of titanium oxide, antimony oxide in rice filler 10 parts and 15 parts of boron nitride.
The rare earth is samarium.The solvent is dimethyl acetamide.The coupling agent is isocyanates.The catalyst is Triethylamine.
Jing is tested, and the bending strength of the Kapton is 1400MPa, and tensile strength is 400MPa, elongation at break For 40%.
Embodiment 3：
A kind of Kapton of high intensity that the present embodiment is provided, the weight proportion of each component is 80 parts of polyamic acid, molten 2 parts of 20 parts of agent, 3 parts of high-strength nano filler, 3 parts of coupling agent, 2 parts of catalyst, 1 part of rare earth and metal zirconium, the high intensity is received The weight proportion of each component is 30 parts of silica, 30 parts of aluminum oxide, 30 parts of calcium oxide, 20 parts of titanium oxide, antimony oxide 8 in rice filler 10 parts of part and boron nitride.
The rare earth is europium.The solvent is dimethyl acetamide.The coupling agent is titanate esters.The catalyst is three Ethamine.
Jing is tested, and the bending strength of the Kapton is 1500 MPa, and tensile strength is 400MPa, elongation at break For 40%.
Embodiment 4：
A kind of Kapton of high intensity that the present embodiment is provided, the weight proportion of each component is 80 parts of polyamic acid, molten 4 parts of 20 parts of agent, 4 parts of high-strength nano filler, 3 parts of coupling agent, 3 parts of catalyst, 2 parts of rare earth and metal zirconium, the high intensity is received The weight proportion of each component is 20 parts of silica, 25 parts of aluminum oxide, 30 parts of calcium oxide, 25 parts of titanium oxide, antimony oxide in rice filler 10 parts and 10 parts of boron nitride.
The rare earth is samarium.The solvent is dimethyl acetamide.The coupling agent is titanate esters.The catalyst is two Ethylpyridine.
Jing is tested, and the bending strength of the Kapton is 1500 MPa, and tensile strength is 450MPa, elongation at break For 40%.
Embodiment 5：
A kind of Kapton of high intensity that the present embodiment is provided, the weight proportion of each component is 75 parts of polyamic acid, molten 2 parts of 20 parts of agent, 5 parts of high-strength nano filler, 3 parts of coupling agent, 3 parts of catalyst, 1 part of rare earth and metal zirconium, the high intensity is received The weight proportion of each component is 30 parts of silica, 25 parts of aluminum oxide, 25 parts of calcium oxide, 25 parts of titanium oxide, antimony oxide 8 in rice filler 15 parts of part and boron nitride.
The rare earth is promethium.The solvent is dimethyl acetamide.The coupling agent is isocyanates.The catalyst is Parvoline.
Jing is tested, and the bending strength of the Kapton is 1500 MPa, and tensile strength is 450MPa, elongation at break For 40%.

Claims (5)

1. a kind of Kapton of high intensity, it is characterised in that：The weight proportion of each component be 70 ~ 80 parts of polyamic acid, 10 ~ 30 parts of solvent, 2 ~ 5 parts of high-strength nano filler, 2 ~ 3 parts of coupling agent, 2 ~ 3 parts of catalyst, 1 ~ 2 part of rare earth and metal zirconium 2 ~ 4 Part, its middle rare earth is 1 with the weight ratio of metal zirconium：2, the weight proportion of each component is silica in the high-strength nano filler 5 ~ 15 parts of 10 ~ 40 parts, 20 ~ 30 parts of aluminum oxide, 20 ~ 30 parts of calcium oxide, 20 ~ 30 parts of titanium oxide, 5 ~ 10 parts of antimony oxide and boron nitride.
2. the Kapton of a kind of high intensity according to claim 1, it is characterised in that：The rare earth be neodymium, promethium, One kind in samarium and europium.
3. the Kapton of a kind of high intensity according to claim 1, it is characterised in that：The solvent is dimethyl Acetamide.
4. the Kapton of a kind of high intensity according to claim 1, it is characterised in that：The coupling agent is isocyanide Acid esters or titanate esters.
5. the Kapton of a kind of high intensity according to claim 1, it is characterised in that：The catalyst is three second Amine or parvoline.
CN201611080204.6A 2016-11-30 2016-11-30 High-strength polyimide film Withdrawn CN106633131A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353508A (en) * 2017-08-23 2017-11-17 安徽国泰印务有限公司 A kind of wear-resistant uvioresistant line polypropylene film packaging material
CN111434722A (en) * 2019-01-15 2020-07-21 湖南国柔科技有限公司 High-strength explosion-proof polyimide film and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353508A (en) * 2017-08-23 2017-11-17 安徽国泰印务有限公司 A kind of wear-resistant uvioresistant line polypropylene film packaging material
CN111434722A (en) * 2019-01-15 2020-07-21 湖南国柔科技有限公司 High-strength explosion-proof polyimide film and preparation method thereof

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Application publication date: 20170510