CN109486068A - A kind of high-strength polytetrafluoroethylboard board - Google Patents
A kind of high-strength polytetrafluoroethylboard board Download PDFInfo
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- CN109486068A CN109486068A CN201811246636.9A CN201811246636A CN109486068A CN 109486068 A CN109486068 A CN 109486068A CN 201811246636 A CN201811246636 A CN 201811246636A CN 109486068 A CN109486068 A CN 109486068A
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- Prior art keywords
- parts
- ptfe
- polytetrafluoroethylene
- strength
- polytetrafluoroethylboard
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08L2201/04—Antistatic
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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
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of high-strength polytetrafluoroethylboard boards, it is characterized in that, it is composed of the following raw materials by weight: 20-40 parts of polytetrafluoroethylene (PTFE), 20-24 parts of thermoplastic polyester, 4-6 parts of polyisoprene, 10-15 parts of calcium silicates, 8-20 parts of tetrachloro-ethylene, 30-40 parts of glass fibre, dialkyl group are to 6-10 parts of biphenol, N, 8-14 parts of N- diethylaniline, 3-5 parts of curing agent, 7-9 parts of filler, 8-15 parts of crosslinking agent.The present invention is small by the panel density that this method is processed, light-weight, and hardness is high, good toughness, has preferable fire resistance, corrosion resistance, oil resistivity, wearability and anti-static ability, effectively raises the impact strength of finished product polytetrafluoroethylene (PTFE) plate；By coupling agent modified, the especially composite modified hydrolytic resistance for improving polytetrafluoroethylene (PTFE) of coupling agent makes it become hydrophobicity from hydrophilic, significantly reduces the water absorption rate of polytetrafluoroethylene (PTFE) plate.
Description
Technical field
The present invention relates to polytetrafluoroethylene (PTFE) processing technique fields, and in particular to a kind of high-strength polytetrafluoroethylboard board.
Background technique
Polytetrafluoroethylene (PTFE) is claimed " King ", and having excellent chemical stability, antiacid alkali resistant, corrosion resistance is to work as this life
One of corrosion resistance optimal material in boundary, meanwhile, polytetrafluoroethylene (PTFE) has the characteristics that resistant to high temperature, its coefficient of friction is extremely low,
So leading to the problem of for it solves many of the fields such as chemical industry, petroleum, pharmacy after can making lubricating action.
Polytetrafluoroethylene material, due to its excellent chemical corrosion resistance, heat-resisting quantity, lower temperature resistance and dielectricity
Can, it is widely used.Polytetrafluoroethylene (PTFE) plate is even more to be applied to applied corrosion resistant lining material and sealed liner, supports to slide
Block, guide rail, electrical insulation part.Current polytetrafluoroethylene (PTFE) plate is all simple polytetrafluoroethylene (PTFE) ontology, and this single gathers
The intensity of tetrafluoroethene plate is not generally high, greatly limits it in chemical industry, the utilization in the fields such as machinery.
Summary of the invention
The present invention is intended to provide a kind of high-strength polytetrafluoroethylboard board.
The invention provides the following technical scheme:
A kind of high-strength polytetrafluoroethylboard board, which is characterized in that it is composed of the following raw materials by weight: poly- four
20-40 parts of vinyl fluoride, 20-24 parts of thermoplastic polyester, 4-6 parts of polyisoprene, 10-15 parts of calcium silicates, tetrachloro-ethylene 8-
20 parts, 30-40 parts of glass fibre, dialkyl group to 6-10 parts of biphenol, N, 8-14 parts of N- diethylaniline, is filled out 3-5 parts of curing agent
7-9 parts, 8-15 parts of crosslinking agent of material.
The thermoplastic polyester is selected from polyethylene terephthalate, polybutylene terephthalate (PBT), poly- naphthalene
Naphthalate, polypropylene terephthalate.
The curing agent be selected from vinyl triamine, diaminocyclohexane, di-2-ethylhexylphosphine oxide hexamethylene alkanamine, poly- isocyanide ester one
Kind is several.
The filler is one kind of aromatics polyamides fiber, cellulose fibre, glass fibre, polytetrafluoroethylene (PTFE).
The crosslinking agent is made of iso-cyanuric acid triallyl ester and diethylenetriamines.
Compared with prior art, the beneficial effects of the present invention are: operation of the present invention is convenient, and the plate processed by this method
Material density is small, light-weight, and hardness is high, good toughness, has preferable fire resistance, corrosion resistance, oil resistivity, wearability and antistatic
Ability, seals that uniform, ageing-resistant, elasticity is good, will not be with suitable for flat seal of various shapes, under various loading conditions
Time and harden or embrittlement, effectively raise the impact strength of finished product polytetrafluoroethylene (PTFE) plate；It is special by coupling agent modified
It is not the composite modified hydrolytic resistance for improving polytetrafluoroethylene (PTFE) of coupling agent, so that it is become hydrophobicity from hydrophilic, significantly reduce poly- four
The water absorption rate of vinyl fluoride plate.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
A kind of high-strength polytetrafluoroethylboard board of embodiment 1, which is characterized in that it is made of the raw material of following weight parts
: 30 parts of polytetrafluoroethylene (PTFE), 22 parts of thermoplastic polyester, 5 parts of polyisoprene, 13 parts of calcium silicates, 14 parts of tetrachloro-ethylene, glass
35 parts of glass fiber, dialkyl group are to 8 parts of biphenol, N, 11 parts of N- diethylaniline, 4 parts of curing agent, 8 parts of filler, 12 parts of crosslinking agent.
The thermoplastic polyester is selected from polyethylene terephthalate, polybutylene terephthalate (PBT), poly- naphthalene
Naphthalate, polypropylene terephthalate.
The curing agent be selected from vinyl triamine, diaminocyclohexane, di-2-ethylhexylphosphine oxide hexamethylene alkanamine, poly- isocyanide ester one
Kind is several.
The filler is one kind of aromatics polyamides fiber, cellulose fibre, glass fibre, polytetrafluoroethylene (PTFE).
The crosslinking agent is made of iso-cyanuric acid triallyl ester and diethylenetriamines.
A kind of high-strength polytetrafluoroethylboard board of embodiment 2, which is characterized in that it is made of the raw material of following weight parts
: 20 parts of polytetrafluoroethylene (PTFE), 20 parts of thermoplastic polyester, 4 parts of polyisoprene, 10 parts of calcium silicates, 8 parts of tetrachloro-ethylene, glass
30 parts of glass fiber, dialkyl group are to 6 parts of biphenol, N, 8 parts of N- diethylaniline, 3 parts of curing agent, 7 parts of filler, 8 parts of crosslinking agent.
The thermoplastic polyester is selected from polyethylene terephthalate, polybutylene terephthalate (PBT), poly- naphthalene
Naphthalate, polypropylene terephthalate.
The curing agent be selected from vinyl triamine, diaminocyclohexane, di-2-ethylhexylphosphine oxide hexamethylene alkanamine, poly- isocyanide ester one
Kind is several
The filler is one kind of aromatics polyamides fiber, cellulose fibre, glass fibre, polytetrafluoroethylene (PTFE).
The crosslinking agent is made of iso-cyanuric acid triallyl ester and diethylenetriamines.
A kind of high-strength polytetrafluoroethylboard board of embodiment 3, which is characterized in that it is made of the raw material of following weight parts
: 40 parts of polytetrafluoroethylene (PTFE), 24 parts of thermoplastic polyester, 6 parts of polyisoprene, 15 parts of calcium silicates, 20 parts of tetrachloro-ethylene, glass
40 parts of glass fiber, dialkyl group are to 10 parts of biphenol, N, 14 parts of N- diethylaniline, 5 parts of curing agent, 9 parts of filler, crosslinking agent 15
Part.
The thermoplastic polyester is selected from polyethylene terephthalate, polybutylene terephthalate (PBT), poly- naphthalene
Naphthalate, polypropylene terephthalate.
The curing agent be selected from vinyl triamine, diaminocyclohexane, di-2-ethylhexylphosphine oxide hexamethylene alkanamine, poly- isocyanide ester one
Kind is several.
The filler is one kind of aromatics polyamides fiber, cellulose fibre, glass fibre, polytetrafluoroethylene (PTFE).
The crosslinking agent is made of iso-cyanuric acid triallyl ester and diethylenetriamines.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the exemplary embodiment, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit require rather than it is described illustrate to limit, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.In addition, it should be understood that although this specification is described in terms of embodiments, but it is not each
Embodiment only contains an independent technical solution, and this description of the specification is merely for the sake of clarity, this field
Technical staff should consider the specification as a whole, and the technical solutions in the various embodiments may also be suitably combined, form this
The other embodiments that field technical staff is understood that.
Claims (5)
1. a kind of high-strength polytetrafluoroethylboard board, which is characterized in that it is characterized in that, it is the raw material group by following weight parts
At: 20-40 parts of polytetrafluoroethylene (PTFE), 20-24 parts of thermoplastic polyester, 4-6 parts of polyisoprene, 10-15 parts of calcium silicates, four
8-20 parts of vinyl chloride, 30-40 parts of glass fibre, dialkyl group are to 6-10 parts of biphenol, N, 8-14 parts of N- diethylaniline, curing agent
3-5 parts, 7-9 parts of filler, 8-15 parts of crosslinking agent.
2. a kind of high-strength polytetrafluoroethylboard board according to claim 1, it is characterised in that: the thermoplastic polyester tree
Rouge is selected from polyethylene terephthalate, polybutylene terephthalate (PBT), polyethylene naphthalate, poly- terephthaldehyde
Acid propylene glycol ester.
3. a kind of high-strength polytetrafluoroethylboard board according to claim 1, it is characterised in that: the curing agent is selected from second
Alkenyl triamine, diaminocyclohexane, di-2-ethylhexylphosphine oxide hexamethylene alkanamine, the one or more of poly- isocyanide ester.
4. a kind of high-strength polytetrafluoroethylboard board according to claim 1, it is characterised in that: the filler is poly- for aromatics
One kind of acyl fiber, cellulose fibre, glass fibre, polytetrafluoroethylene (PTFE).
5. a kind of high-strength polytetrafluoroethylboard board according to claim 1, it is characterised in that: the crosslinking agent is by triolefin
Propyl fulminuric acid ester and diethylenetriamines composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246636.9A CN109486068A (en) | 2018-10-25 | 2018-10-25 | A kind of high-strength polytetrafluoroethylboard board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246636.9A CN109486068A (en) | 2018-10-25 | 2018-10-25 | A kind of high-strength polytetrafluoroethylboard board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109486068A true CN109486068A (en) | 2019-03-19 |
Family
ID=65691824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811246636.9A Withdrawn CN109486068A (en) | 2018-10-25 | 2018-10-25 | A kind of high-strength polytetrafluoroethylboard board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109486068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133635A (en) * | 2021-12-09 | 2022-03-04 | 江苏爱唯生物科技有限公司 | Oxidation and corrosion resistant plastic |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104744962A (en) * | 2015-04-10 | 2015-07-01 | 苏州靖羽新材料有限公司 | Electrical laminated board material |
-
2018
- 2018-10-25 CN CN201811246636.9A patent/CN109486068A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104744962A (en) * | 2015-04-10 | 2015-07-01 | 苏州靖羽新材料有限公司 | Electrical laminated board material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133635A (en) * | 2021-12-09 | 2022-03-04 | 江苏爱唯生物科技有限公司 | Oxidation and corrosion resistant plastic |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190319 |
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| WW01 | Invention patent application withdrawn after publication |