CN108570225A - A kind of formula of silicone rubber O-ring - Google Patents
A kind of formula of silicone rubber O-ring Download PDFInfo
- Publication number
- CN108570225A CN108570225A CN201810395187.8A CN201810395187A CN108570225A CN 108570225 A CN108570225 A CN 108570225A CN 201810395187 A CN201810395187 A CN 201810395187A CN 108570225 A CN108570225 A CN 108570225A
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- China
- Prior art keywords
- parts
- stearate
- silica
- oxide
- rubber
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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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of formulas of silicone rubber O-ring, belong to ball valve sealing technical field, which is characterized in that its parts by weight group becomes：20 40 parts of methacrylic acid silicon rubber, 80 120 parts of polyphenylene oxide, 30 60 parts of ethylene-vinyl acetate copolymer, 20 50 parts of benzoic anhydride polyester polyol, 10 30 parts of diethylenetriamine, 6 12 parts of modified graphene oxide, 28 parts of talcum powder, 26 parts of aluminum stearate, 48 parts of aluminium hydroxide, 25 parts of aluminium triphosphate, 16 parts of zinc stearate, 28 parts of magnesia, 5 15 parts of antimony oxide, 26 parts of triallyl isocyanurate, 39 parts of toluene di-isocyanate(TDI), 26 parts of silica flour, 4 parts of silica 1, 25 parts of pentaerythritol stearate.The beneficial effects of the invention are as follows：Significantly improve mechanical property.
Description
Technical field
The present invention relates to ball valve sealing technical fields, more particularly to a kind of formula of silicone rubber O-ring.
Background technology
Rubber seal is that a kind of general basic element rubber seal in sealing device is answered extensively in sealing technique
A kind of rubber product.Since it is very small with elasticity modulus, the advantages of elongation is high, air permeation resistance and it is generally applicable
In on various mechanical equipments.Due to the use of the severe of environment, if any influences such as low temperature, to make sealing element damage.
Poor mechanical property in the prior art cannot be satisfied demand in actual use, therefore there is an urgent need for design a kind of high-tensile strength
The rubber seal of performance is learned to solve the problems of the prior art.
Invention content
In order to solve the above technical problems, one aspect of the present invention is：A kind of silicone rubber O-ring is provided
Formula.
The purpose of the present invention is achieved through the following technical solutions：A kind of formula of silicone rubber O-ring, feature
It is, parts by weight group becomes：20-40 parts of methacrylic acid silicon rubber, 80-120 parts of polyphenylene oxide, ethene-vinyl acetate copolymerization
30-60 parts of object, 20-50 parts of benzoic anhydride polyester polyol, 10-30 parts of diethylenetriamine, 6-12 parts of modified graphene oxide, talcum powder
2-8 parts, 2-6 parts of aluminum stearate, 4-8 parts of aluminium hydroxide, 2-5 parts of aluminium triphosphate, 1-6 parts of zinc stearate, 2-8 parts of magnesia,
5-15 parts of antimony oxide, 2-6 parts of triallyl isocyanurate, 3-9 parts of toluene di-isocyanate(TDI), 2-6 parts of silica flour, dioxy
1-4 parts of SiClx, 2-5 parts of pentaerythritol stearate.
Preferably, parts by weight group becomes：20 parts of methacrylic acid silicon rubber, 80 parts of polyphenylene oxide, ethene-vinyl acetate are total
30 parts of polymers, 20 parts of benzoic anhydride polyester polyol, 10 parts of diethylenetriamine, 6 parts of modified graphene oxide, 2 parts of talcum powder, stearic acid
2 parts of aluminium, 4 parts of aluminium hydroxide, 2 parts of aluminium triphosphate, 1 part of zinc stearate, 2 parts of magnesia, 5 parts of antimony oxide, triallyl
2 parts of chlorinated isocyanurates, 3 parts of toluene di-isocyanate(TDI), 2 parts of silica flour, silica 1 part, 2 parts of pentaerythritol stearate.
Preferably, parts by weight group becomes：40 parts of methacrylic acid silicon rubber, 120 parts of polyphenylene oxide, ethene-vinyl acetate
It is 60 parts of copolymer, 50 parts of benzoic anhydride polyester polyol, 30 parts of diethylenetriamine, 12 parts of modified graphene oxide, 8 parts of talcum powder, hard
6 parts of resin acid aluminium, 8 parts of aluminium hydroxide, 5 parts of aluminium triphosphate, 6 parts of zinc stearate, 8 parts of magnesia, 15 parts of antimony oxide, triolefin
6 parts of propyl chlorinated isocyanurates, 9 parts of toluene di-isocyanate(TDI), 6 parts of silica flour, 4 parts of silica, pentaerythritol stearate 5
Part.
The beneficial effects of the invention are as follows：Silica flour adjusts the hardness of silicon rubber, improves the processing performance of sizing material；Silica
As reinforcing agent, mechanical strength is improved；Under the common mating reaction of each component, the mechanical strength of rubber produced by the present invention is bright
Aobvious enhancing, the great market competitiveness and popularizing value.
Specific implementation mode
The present invention will be further described below, but protection scope of the present invention be not limited to it is as described below.
Embodiment 1
A kind of formula of silicone rubber O-ring, parts by weight group become：20 parts of methacrylic acid silicon rubber, 80 parts of polyphenylene oxide, second
30 parts of alkene-acetate ethylene copolymer, 10 parts of diethylenetriamine, 6 parts of modified graphene oxide, is slided 20 parts of benzoic anhydride polyester polyol
2 parts of mountain flour, 2 parts of aluminum stearate, 4 parts of aluminium hydroxide, 2 parts of aluminium triphosphate, 1 part of zinc stearate, 2 parts of magnesia, three oxidations two
5 parts of antimony, 2 parts of triallyl isocyanurate, 3 parts of toluene di-isocyanate(TDI), 2 parts of silica flour, silica 1 part, pentaerythrite
2 parts of stearate.
Embodiment 2
A kind of formula of silicone rubber O-ring, parts by weight group become：40 parts of methacrylic acid silicon rubber, 120 parts of polyphenylene oxide, second
60 parts of alkene-acetate ethylene copolymer, 30 parts of diethylenetriamine, 12 parts of modified graphene oxide, is slided 50 parts of benzoic anhydride polyester polyol
8 parts of mountain flour, 6 parts of aluminum stearate, 8 parts of aluminium hydroxide, 5 parts of aluminium triphosphate, 6 parts of zinc stearate, 8 parts of magnesia, three oxidations two
15 parts of antimony, 6 parts of triallyl isocyanurate, 9 parts of toluene di-isocyanate(TDI), 6 parts of silica flour, 4 parts of silica, Ji Wusi
5 parts of alcohol stearate.
Embodiment 3
A kind of formula of silicone rubber O-ring, which is characterized in that its parts by weight group becomes：30 parts of methacrylic acid silicon rubber gathers
It is 100 parts of phenylate, 40 parts of ethylene-vinyl acetate copolymer, 35 parts of benzoic anhydride polyester polyol, 20 parts of diethylenetriamine, modified oxidized
9 parts of graphene, 5 parts of talcum powder, 4 parts of aluminum stearate, 6 parts of aluminium hydroxide, 3.5 parts of aluminium triphosphate, 3.5 parts of zinc stearate, oxygen
Change 5 parts of magnesium, 10 parts of antimony oxide, 4 parts of triallyl isocyanurate, 6 parts of toluene di-isocyanate(TDI), 4 parts of silica flour, dioxy
2.5 parts of SiClx, 3.5 parts of pentaerythritol stearate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, there can be various modifications and variations in the spirit and principles in the present invention, these equivalent modifications or replacement etc.,
It is all included in the scope of protection of the present invention.
Claims (3)
1. a kind of formula of silicone rubber O-ring, which is characterized in that its parts by weight group becomes：Methacrylic acid silicon rubber 20-40
Part, 80-120 parts of polyphenylene oxide, 30-60 parts of ethylene-vinyl acetate copolymer, 20-50 parts of benzoic anhydride polyester polyol, diethylenetriamine
10-30 parts, 6-12 parts of modified graphene oxide, 2-8 parts of talcum powder, 2-6 parts of aluminum stearate, 4-8 parts of aluminium hydroxide, tripolyphosphate
2-5 parts of aluminium, 1-6 parts of zinc stearate, 2-8 parts of magnesia, 5-15 parts of antimony oxide, 2-6 parts of triallyl isocyanurate, first
3-9 parts of phenylene diisocyanate, 2-6 parts of silica flour, -4 parts of silica 1,2-5 parts of pentaerythritol stearate.
2. a kind of formula of silicone rubber O-ring according to claim 1, which is characterized in that its parts by weight group becomes：First
20 parts of base silicon Acrylote rubber, 80 parts of polyphenylene oxide, 30 parts of ethylene-vinyl acetate copolymer, 20 parts of benzoic anhydride polyester polyol, diethyl
10 parts of alkene triamine, 6 parts of modified graphene oxide, 2 parts of talcum powder, 2 parts of aluminum stearate, 4 parts of aluminium hydroxide, 2 parts of aluminium triphosphate,
1 part of zinc stearate, 2 parts of magnesia, 5 parts of antimony oxide, 2 parts of triallyl isocyanurate, 3 parts of toluene di-isocyanate(TDI),
2 parts of silica flour, silica 1 part, 2 parts of pentaerythritol stearate.
3. a kind of formula of silicone rubber O-ring according to claim 1, which is characterized in that its parts by weight group becomes：First
40 parts of base silicon Acrylote rubber, 120 parts of polyphenylene oxide, 60 parts of ethylene-vinyl acetate copolymer, 50 parts of benzoic anhydride polyester polyol, two
30 parts of ethylene triamine, 12 parts of modified graphene oxide, 8 parts of talcum powder, 6 parts of aluminum stearate, 8 parts of aluminium hydroxide, aluminium triphosphate 5
Part, 6 parts of zinc stearate, 8 parts of magnesia, 15 parts of antimony oxide, 6 parts of triallyl isocyanurate, toluene di-isocyanate(TDI) 9
Part, 6 parts of silica flour, 4 parts of silica, 5 parts of pentaerythritol stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395187.8A CN108570225A (en) | 2018-04-27 | 2018-04-27 | A kind of formula of silicone rubber O-ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395187.8A CN108570225A (en) | 2018-04-27 | 2018-04-27 | A kind of formula of silicone rubber O-ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108570225A true CN108570225A (en) | 2018-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810395187.8A Withdrawn CN108570225A (en) | 2018-04-27 | 2018-04-27 | A kind of formula of silicone rubber O-ring |
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| CN (1) | CN108570225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533876A (en) * | 2020-05-12 | 2020-08-14 | 林多炉 | Reactive nitrogen-phosphorus modified graphene modified polyurethane flame-retardant material and preparation method thereof |
-
2018
- 2018-04-27 CN CN201810395187.8A patent/CN108570225A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533876A (en) * | 2020-05-12 | 2020-08-14 | 林多炉 | Reactive nitrogen-phosphorus modified graphene modified polyurethane flame-retardant material and preparation method thereof |
| CN111533876B (en) * | 2020-05-12 | 2021-12-07 | 新丰杰力电工材料有限公司 | Reactive nitrogen-phosphorus modified graphene modified polyurethane flame-retardant material and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180925 |