CN110317470A - A kind of blue support ring for hydraulic cylinder supporting sealing member - Google Patents
A kind of blue support ring for hydraulic cylinder supporting sealing member Download PDFInfo
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- CN110317470A CN110317470A CN201910628186.8A CN201910628186A CN110317470A CN 110317470 A CN110317470 A CN 110317470A CN 201910628186 A CN201910628186 A CN 201910628186A CN 110317470 A CN110317470 A CN 110317470A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
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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
- C08L67/06—Unsaturated polyesters
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
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Abstract
The invention discloses a kind of blue support rings for hydraulic cylinder supporting sealing member, the support ring includes following components according to the mass fraction: unsaturated-resin: 10-20 parts, polytetrafluoroethylene (PTFE): and 0.5-0.8 parts, calcium carbonate: 0.3-0.5 parts, pigment: 0.3-0.6 parts, curing agent: 0.2-0.4 parts；Pigment is phthalocyanine blue；Curing agent is one or more of ethylenediamine, diethylenetriamine, triethylene tetramine, diamino-diphenyl methyl sulfone, isophorone diamine or polyamide 6 50；The present invention support ring temperature tolerance is good, and wearability is good, and long service life is low in cost.
Description
Technical field
The present invention relates to a kind of support rings, and in particular to a kind of blue support ring for hydraulic cylinder supporting sealing member.
Background technique
Hydraulic cylinder, it is a kind of pressure skin processing, is to utilize rolling in the cold plasticity feature of normal temperature state using metal
Pressure tool applies certain pressure to workpiece surface, so that workpiece surface metal is generated Plastic Flow, is filled into the low of original residual
In recessed trough, and reach the reduction of workpiece surface roughness value.Since rolled coating metal is plastically deformed, keep textura epidermoidea chill
Change and crystal grains fine form fine and close threadiness, and form residual stress layer, and hardness and strength improve, so as to improve workpiece
Wearability, corrosion resistance and the conformability on surface.
Support ring for hydraulic cylinder supporting sealing member is one of component, and current support ring product has heatproof
Property it is poor, wear no resistance, density contrast the problem of, influence oil cylinder use and working life.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of for liquid for the above disadvantage of the existing technology
The blue support ring of compressing cylinder supporting sealing member, the support ring temperature tolerance is good, and wearability is good, and long service life is low in cost.
The technical solution that the present invention solves the above technical problem is:
A kind of blue support ring for hydraulic cylinder supporting sealing member, the support ring include with the following group according to the mass fraction
Point:
Unsaturated-resin: 10-20 parts, polytetrafluoroethylene (PTFE): 0.5-0.8 parts, calcium carbonate: 0.3-0.5 parts, pigment: 0.3-0.6
Part, curing agent: 0.2-0.4 parts；
Pigment is phthalocyanine blue；Curing agent is ethylenediamine, diethylenetriamine, triethylene tetramine, diamino-diphenyl methyl sulfone, different
One or more of isophoronediamine or polyamide 6 50.
The technical solution that the present invention further limits are as follows:
It is previously used in the blue support ring of hydraulic cylinder supporting sealing member, the preparation process of the support ring is specific as follows:
(1) first unsaturated-resin, polytetrafluoroethylene (PTFE), calcium carbonate, pigment and curing agent are stirred to get with high-speed mixer
Mixture；
(2) mixture being stirred is poured into Jiao Chi nylon cloth is passed through from Jiao Chi allows cloth impregnation to be impregnated with, having soaked glue
Yardage roll is on the mold core of the good size of preparatory vehicle；
(3) pipe spooled is dried with baking oven saturating；
(4) mold core is pulled out with winding arbor extraction press and removes the burr at both ends and is supported ring.
The present invention also designs a kind of blue support ring for hydraulic cylinder supporting sealing member, which includes equal proportion
Mixing first and second liang of components, in which:
Component A includes following components according to the mass fraction:
Unsaturated-resin: 10-20 parts, polytetrafluoroethylene (PTFE): 0.5-0.8 parts, calcium carbonate: 0.3-0.5 parts, pigment: 0.3-0.6
Part, curing agent: 0.2-0.4 parts；
Pigment is phthalocyanine blue；Curing agent is ethylenediamine, diethylenetriamine, triethylene tetramine, diamino-diphenyl methyl sulfone, different
One or more of isophoronediamine or polyamide 6 50；
Second component includes following components according to the mass fraction:
Organic-silicon-modified unsaturated polyester resin: 10-15 parts, diatomite: 1-3 parts, silicon carbide micro-powder: 5-7 parts, it is fluorinated stone
Ink: 3-5 parts, pigments and fillers: 2-4 parts, curing agent: 7-9 parts, defoaming agent: 2-4 parts, levelling agent: 3-5 parts, coupling agent: 1-3 parts；
Pigments and fillers be crystal whisker of hexa potassium titanate, expanded vermiculite and glass powder mixture, crystal whisker of hexa potassium titanate, expanded vermiculite and
Glass powder 3:2:1 in mass ratio is mixed, and expanded vermiculite size is 200-220 mesh；Glass powder is lead glass powder, vanadium glass
One or more of powder, boron glass powder or phosphoric acid glass powder；Silicon carbide micro-powder is black silicon carbide and partial size is 6 μm；It is fluorinated stone
Black partial size is 5-8 μm；Curing agent is ethylenediamine, diethylenetriamine, triethylene tetramine, diamino-diphenyl methyl sulfone, isophorone
One or more of diamines or polyamide 6 50；Defoaming agent is one of dimethicone, organosilicon, polyvinyl acetate；
Levelling agent is one of dimethyl silicone polymer, polymethylphenylsiloxane or acrylic acid；Coupling agent is silane coupling agent.
The technical solution that the present invention further limits are as follows:
It is previously used in the blue support ring of hydraulic cylinder supporting sealing member, the system of organic-silicon-modified unsaturated polyester resin
Preparation Method is as follows:
A. take dehydrated alcohol, methyltriethoxysilane, diphenyl silanediol and vinyltriethoxysilane injection pre-
It is equipped in the there-necked flask of stirring and condenser apparatus.60 DEG C are set by bath temperature, is slowly dripped into there-necked flask under stiring
Enter deionized water, 1-3h is added dropwise, and is warming up to 110 DEG C later the reaction was continued 1h, dehydrated alcohol, residual water is finally removed under reduced pressure
Point and low molecular weight substance, the organosilicon performed polymer of pale yellow transparent can be obtained；
Dehydrated alcohol, methyltriethoxysilane, diphenyl silanediol and vinyltriethoxysilane is wherein added
Mass ratio is 10:5:2:3；
B. 1,2-PD, 1,4-butanediol, adipic acid, tetrahydrophthalic anhydride and maleic anhydride are put into three-necked flask
In, it is subsequently placed on digital display thermal-arrest magnetic stirring apparatus, installs condensation reflux unit additional, be heated to 150-160 DEG C of back flow reaction 40-
50min then heats to 200 DEG C, and 90 DEG C are cooled to when system acid value reaches 15mgKOH/g, and it is pre- that a certain amount of organosilicon is added
Aggressiveness and zinc Isoocatanoate are warming up to 120 DEG C of reaction 1h again, and organosilicon performed polymer and unsaturated polyester (UP) is made to carry out condensation reaction,
The water and other small molecule by-products in removing system are vacuumized after reaction, are finally added into system containing to benzene two
Organic-silicon-modified unsaturated polyester (UP) can be obtained in the mixed diluent of phenol, benzoyl peroxide and styrene after being sufficiently mixed
Resin；
Wherein the mass ratio of 1,2-PD, 1,4-butanediol, adipic acid, tetrahydrophthalic anhydride and maleic anhydride is 10:
5:8:6:3, the mass ratio of hydroquinone, benzoyl peroxide and styrene are 10:1:100.
It is previously used in the blue support ring of hydraulic cylinder supporting sealing member, the preparation process of the support ring is specific as follows:
(1) first unsaturated-resin, polytetrafluoroethylene (PTFE), calcium carbonate, pigment and curing agent are stirred to get with high-speed mixer
Mixture；
(2) organic-silicon-modified unsaturated polyester resin, silicon carbide micro-powder, fluorographite, diatomite are uniformly mixed, then
Pigments and fillers, curing agent, defoaming agent, levelling agent and coupling agent, mixing speed is added to be adjusted to 200-300r/min and obtain mixture；
(3) by the mixture being stirred in step (1) and (2) pour into Jiao Chi nylon cloth from Jiao Chi pass through allow cloth impregnation soak
Thoroughly, having soaked the yardage roll of glue on the mold core of the good size of preparatory vehicle；
(4) pipe spooled is dried with baking oven saturating；
(5) mold core is pulled out with winding arbor extraction press and removes the burr at both ends and is supported ring.
The beneficial effects of the present invention are:
Diatomite is used in the component of support ring of the invention mainly by clasts such as diatom, clay mineral, feldspar, quartz
The compositions such as substance, and a small amount of organic matter, irony oxide, general diatomite refractoriness is up to 900 DEG C, thermal coefficient under high temperature
About 0.143W/m DEG C by roasting dilatation treated diatomite, its thermal coefficient is substantially reduced, and refractoriness greatly improves, fire resisting
Degree is up to 1000 DEG C, and thermal coefficient is 0.l04W/m DEG C, and the maximum feature of diatomite is exactly that heat-proof quality is good；
The organic-silicon-modified unsaturated polyester resin prepared in the present invention has both the excellent of organosilicon material and polyester oxygen resin
Anisotropic energy, the internal stress that can reduce epoxy resin can increase the performances such as heat-resisting quantity, toughness again.
Crystal whisker of hexa potassium titanate used in the present invention, wherein potassium ion occupies among tunnel, stability with higher, thus
Make crystal whisker of hexa potassium titanate that there is chemical stability, insulating properties, reflection infrared ray, excellent antiseptic property etc..
The present invention is a kind of ceramic material by addition silicon carbide micro-powder and fluorographite, silicon carbide differential, is had fine
Wearability, excellent thermal stability, fluorographite have excellent greasy property, silicon carbide micro-powder and fluorographite are equably
It is dispersed in material, so that the material has good abrasion resistant effect.
Blue color support ring produced by the present invention than similar product wearability increases 20% temperature tolerance, and to increase 50% close
Degree improves 10%.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of blue support ring for hydraulic cylinder supporting sealing member, which presses mass fraction
Meter includes following components:
Unsaturated-resin: 10 parts, polytetrafluoroethylene (PTFE): 0.5 part, calcium carbonate: 0.3 part, pigment: 0.3 part, curing agent: 0.2
Part；
Pigment is phthalocyanine blue；Curing agent is ethylenediamine.
Embodiment 2
The present embodiment provides a kind of blue support ring for hydraulic cylinder supporting sealing member, which presses mass fraction
Meter includes following components:
Unsaturated-resin: 20 parts, polytetrafluoroethylene (PTFE): 0.8 part, calcium carbonate: 0.5 part, pigment: 0.6 part, curing agent: 0.4
Part；
Pigment is phthalocyanine blue；Curing agent is diethylenetriamine.
Embodiment 3
The present embodiment provides a kind of blue support ring for hydraulic cylinder supporting sealing member, which presses mass fraction
Meter includes following components:
Unsaturated-resin: 15 parts, polytetrafluoroethylene (PTFE): 0.7 part, calcium carbonate: 0.4 part, pigment: 0.5 part, curing agent: 0.3
Part；
Pigment is phthalocyanine blue；Curing agent is isophorone diamine.
Embodiment 4
The present embodiment provides the preparation process of support ring in embodiment 1-3 is specific as follows:
(1) first unsaturated-resin, polytetrafluoroethylene (PTFE), calcium carbonate, pigment and curing agent are stirred to get with high-speed mixer
Mixture；
(2) mixture being stirred is poured into Jiao Chi nylon cloth is passed through from Jiao Chi allows cloth impregnation to be impregnated with, having soaked glue
Yardage roll is on the mold core of the good size of preparatory vehicle；
(3) pipe spooled is dried with baking oven saturating；
(4) mold core is pulled out with winding arbor extraction press and removes the burr at both ends and is supported ring.
Embodiment 5
The present embodiment provides a kind of blue support rings for hydraulic cylinder supporting sealing member, which includes equal proportion
Mixing first and second liang of components, in which:
Component A includes following components according to the mass fraction:
Unsaturated-resin: 10 parts, polytetrafluoroethylene (PTFE): 0.5 part, calcium carbonate: 0.3 part, pigment: 0.3 part, curing agent: 0.2
Part；
Pigment is phthalocyanine blue；Curing agent is ethylenediamine；
Second component includes following components according to the mass fraction:
Organic-silicon-modified unsaturated polyester resin: 10 parts, diatomite: 1 part, silicon carbide micro-powder: 5 parts, fluorographite: 3 parts,
Pigments and fillers: 2 parts, curing agent: 7 parts, defoaming agent: 2 parts, levelling agent: 3 parts, coupling agent: 1 part；
Pigments and fillers be crystal whisker of hexa potassium titanate, expanded vermiculite and glass powder mixture, crystal whisker of hexa potassium titanate, expanded vermiculite and
Glass powder 3:2:1 in mass ratio is mixed, and expanded vermiculite size is 200 mesh；Glass powder is lead glass powder；Silicon carbide micro-powder is
Black silicon carbide and partial size are 6 μm；Fluorographite partial size is 5 μm；Curing agent is ethylenediamine；Defoaming agent is dimethicone；Levelling
Agent is dimethyl silicone polymer；Coupling agent is silane coupling agent.
Embodiment 6
The present embodiment provides a kind of blue support rings for hydraulic cylinder supporting sealing member, which includes equal proportion
Mixing first and second liang of components, in which:
Unsaturated-resin: 20 parts, polytetrafluoroethylene (PTFE): 0.8 part, calcium carbonate: 0.5 part, pigment: 0.6 part, curing agent: 0.4
Part；
Pigment is phthalocyanine blue；Curing agent is diethylenetriamine；
Second component includes following components according to the mass fraction:
Organic-silicon-modified unsaturated polyester resin: 15 parts, diatomite: 3 parts, silicon carbide micro-powder: 7 parts, fluorographite: 5 parts,
Pigments and fillers: 4 parts, curing agent: 9 parts, defoaming agent: 4 parts, levelling agent: 5 parts, coupling agent: 3 parts；
Pigments and fillers be crystal whisker of hexa potassium titanate, expanded vermiculite and glass powder mixture, crystal whisker of hexa potassium titanate, expanded vermiculite and
Glass powder 3:2:1 in mass ratio is mixed, and expanded vermiculite size is 220 mesh；Glass powder is vanadium glass powder；Silicon carbide micro-powder is
Black silicon carbide and partial size are 6 μm；Fluorographite partial size is 8 μm；Curing agent is diethylenetriamine；Defoaming agent is organosilicon；Levelling
Agent is polymethylphenylsiloxane；Coupling agent is silane coupling agent.
Embodiment 7
The present embodiment provides a kind of blue support rings for hydraulic cylinder supporting sealing member, which includes equal proportion
Mixing first and second liang of components, in which:
Component A includes following components according to the mass fraction:
Unsaturated-resin: 15 parts, polytetrafluoroethylene (PTFE): 0.7 part, calcium carbonate: 0.4 part, pigment: 0.5 part, curing agent: 0.3
Part；
Pigment is phthalocyanine blue；Curing agent is isophorone diamine；
Second component includes following components according to the mass fraction:
Organic-silicon-modified unsaturated polyester resin: 12 parts, diatomite: 2 parts, silicon carbide micro-powder: 6 parts, fluorographite: 4 parts,
Pigments and fillers: 3 parts, curing agent: 8 parts, defoaming agent: 3 parts, levelling agent: 4 parts, coupling agent: 2 parts；
Pigments and fillers be crystal whisker of hexa potassium titanate, expanded vermiculite and glass powder mixture, crystal whisker of hexa potassium titanate, expanded vermiculite and
Glass powder 3:2:1 in mass ratio is mixed, and expanded vermiculite size is 210 mesh；Glass powder is boron glass powder；Silicon carbide micro-powder is
Black silicon carbide and partial size are 6 μm；Fluorographite partial size is 6 μm；Curing agent is isophorone diamine；Defoaming agent is polyvinyl acetate
Ester；Levelling agent is acrylic acid；Coupling agent is silane coupling agent.
Embodiment 8
The present embodiment provides the preparation process of support ring in embodiment 5-7 is specific as follows:
(1) first unsaturated-resin, polytetrafluoroethylene (PTFE), calcium carbonate, pigment and curing agent are stirred to get with high-speed mixer
Mixture；
(2) organic-silicon-modified unsaturated polyester resin, silicon carbide micro-powder, fluorographite, diatomite are uniformly mixed, then
Pigments and fillers, curing agent, defoaming agent, levelling agent and coupling agent, mixing speed is added to be adjusted to 200-300r/min and obtain mixture；
(3) by the mixture being stirred in step (1) and (2) pour into Jiao Chi nylon cloth from Jiao Chi pass through allow cloth impregnation soak
Thoroughly, having soaked the yardage roll of glue on the mold core of the good size of preparatory vehicle；
(4) pipe spooled is dried with baking oven saturating；
(5) mold core is pulled out with winding arbor extraction press and removes the burr at both ends and is supported ring.
In the present embodiment organic-silicon-modified unsaturated polyester resin the preparation method is as follows:
A. take dehydrated alcohol, methyltriethoxysilane, diphenyl silanediol and vinyltriethoxysilane injection pre-
It is equipped in the there-necked flask of stirring and condenser apparatus.60 DEG C are set by bath temperature, is slowly dripped into there-necked flask under stiring
Enter deionized water, 1-3h is added dropwise, and is warming up to 110 DEG C later the reaction was continued 1h, dehydrated alcohol, residual water is finally removed under reduced pressure
Point and low molecular weight substance, the organosilicon performed polymer of pale yellow transparent can be obtained；
Dehydrated alcohol, methyltriethoxysilane, diphenyl silanediol and vinyltriethoxysilane is wherein added
Mass ratio is 10:5:2:3；
B. 1,2-PD, 1,4-butanediol, adipic acid, tetrahydrophthalic anhydride and maleic anhydride are put into three-necked flask
In, it is subsequently placed on digital display thermal-arrest magnetic stirring apparatus, installs condensation reflux unit additional, be heated to 150-160 DEG C of back flow reaction 40-
50min then heats to 200 DEG C, and 90 DEG C are cooled to when system acid value reaches 15mgKOH/g, and it is pre- that a certain amount of organosilicon is added
Aggressiveness and zinc Isoocatanoate are warming up to 120 DEG C of reaction 1h again, and organosilicon performed polymer and unsaturated polyester (UP) is made to carry out condensation reaction,
The water and other small molecule by-products in removing system are vacuumized after reaction, are finally added into system containing to benzene two
Organic-silicon-modified unsaturated polyester (UP) can be obtained in the mixed diluent of phenol, benzoyl peroxide and styrene after being sufficiently mixed
Resin；
Wherein the mass ratio of 1,2-PD, 1,4-butanediol, adipic acid, tetrahydrophthalic anhydride and maleic anhydride is 10:
5:8:6:3, the mass ratio of hydroquinone, benzoyl peroxide and styrene are 10:1:100.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (5)
1. a kind of blue support ring for hydraulic cylinder supporting sealing member, it is characterised in that: the support ring is according to the mass fraction
Including following components:
Unsaturated-resin: 10-20 parts, polytetrafluoroethylene (PTFE): 0.5-0.8 parts, calcium carbonate: 0.3-0.5 parts, pigment: 0.3-0.6 parts,
Curing agent: 0.2-0.4 parts；
The pigment is phthalocyanine blue；The curing agent is ethylenediamine, diethylenetriamine, triethylene tetramine, diamino hexichol
One or more of base methyl sulfone, isophorone diamine or polyamide 6 50.
2. the blue support ring according to claim 1 for hydraulic cylinder supporting sealing member, which is characterized in that the support
The preparation process of ring is specific as follows:
(1) unsaturated-resin, polytetrafluoroethylene (PTFE), calcium carbonate, pigment and curing agent are first stirred to get into mixing with high-speed mixer
Material；
(2) by the mixture being stirred pour into Jiao Chi nylon cloth from Jiao Chi pass through allow cloth impregnation to be impregnated with, the yardage roll for having soaked glue
On the mold core of the good size of preparatory vehicle；
(3) pipe spooled is dried with baking oven saturating；
(4) mold core is pulled out with winding arbor extraction press and removes the burr at both ends and is supported ring.
3. a kind of blue support ring for hydraulic cylinder supporting sealing member, it is characterised in that: the support ring includes equal proportion
First and second liang of components of mixing, in which:
The component A includes following components according to the mass fraction:
Unsaturated-resin: 10-20 parts, polytetrafluoroethylene (PTFE): 0.5-0.8 parts, calcium carbonate: 0.3-0.5 parts, pigment: 0.3-0.6 parts,
Curing agent: 0.2-0.4 parts；
The pigment is phthalocyanine blue；The curing agent is ethylenediamine, diethylenetriamine, triethylene tetramine, diamino hexichol
One or more of base methyl sulfone, isophorone diamine or polyamide 6 50；
The second component includes following components according to the mass fraction:
Organic-silicon-modified unsaturated polyester resin: 10-15 parts, diatomite: 1-3 parts, silicon carbide micro-powder: 5-7 parts, fluorographite:
3-5 parts, pigments and fillers: 2-4 parts, curing agent: 7-9 parts, defoaming agent: 2-4 parts, levelling agent: 3-5 parts, coupling agent: 1-3 parts；
The pigments and fillers are the mixture of crystal whisker of hexa potassium titanate, expanded vermiculite and glass powder, crystal whisker of hexa potassium titanate, expanded vermiculite
It is mixed with glass powder 3:2:1 in mass ratio, the expanded vermiculite size is 200-220 mesh；The glass powder is lead
One or more of glass powder, vanadium glass powder, boron glass powder or phosphoric acid glass powder；The silicon carbide micro-powder be black silicon carbide and
Partial size is 6 μm；The fluorographite partial size is 5-8 μm；The curing agent be ethylenediamine, diethylenetriamine, triethylene tetramine,
One or more of diamino-diphenyl methyl sulfone, isophorone diamine or polyamide 6 50；The defoaming agent is dimethyl-silicon
One of oil, organosilicon, polyvinyl acetate；Levelling agent is dimethyl silicone polymer, polymethylphenylsiloxane or propylene
One of acid；The coupling agent is silane coupling agent.
4. the blue support ring according to claim 3 for hydraulic cylinder supporting sealing member, it is characterised in that: described
Organic-silicon-modified unsaturated polyester resin the preparation method is as follows:
A. dehydrated alcohol, methyltriethoxysilane, diphenyl silanediol and vinyltriethoxysilane injection is taken to preset
In the there-necked flask of stirring and condenser apparatus；
60 DEG C are set by bath temperature, is slowly dropped into deionized water into there-necked flask under stiring, 1-3h is added dropwise, later
110 DEG C are warming up to the reaction was continued 1h, dehydrated alcohol, residual moisture and low molecular weight substance is finally removed under reduced pressure, can be obtained light
The organosilicon performed polymer of yellow transparent；
Wherein addition dehydrated alcohol, methyltriethoxysilane, diphenyl silanediol and the vinyltriethoxysilane
Mass ratio be 10:5:2:3；
B. 1,2-PD, 1,4-butanediol, adipic acid, tetrahydrophthalic anhydride and maleic anhydride are put into three-necked flask, so
It is placed on digital display thermal-arrest magnetic stirring apparatus, installs condensation reflux unit additional, be heated to 150-160 DEG C of back flow reaction 40-50min,
Then heat to 200 DEG C, 90 DEG C be cooled to when system acid value reaches 15mgKOH/g, be added a certain amount of organosilicon performed polymer with
Zinc Isoocatanoate is warming up to 120 DEG C of reaction 1h again, and organosilicon performed polymer and unsaturated polyester (UP) is made to carry out condensation reaction, reaction knot
The water and other small molecule by-products in removing system are vacuumized after beam, are finally added into system and are contained hydroquinone, peroxide
Organic-silicon-modified unsaturated polyester resin can be obtained in the mixed diluent for changing benzoyl and styrene after being sufficiently mixed；
Wherein the mass ratio of the 1,2-PD, 1,4-butanediol, adipic acid, tetrahydrophthalic anhydride and maleic anhydride is
10:5:8:6:3, the mass ratio of the hydroquinone, benzoyl peroxide and styrene are 10:1:100.
5. the blue support ring according to claim 4 for hydraulic cylinder supporting sealing member, it is characterised in that: the support
The preparation process of ring is specific as follows:
(1) unsaturated-resin, polytetrafluoroethylene (PTFE), calcium carbonate, pigment and curing agent are first stirred to get into mixing with high-speed mixer
Material；
(2) organic-silicon-modified unsaturated polyester resin, silicon carbide micro-powder, fluorographite, diatomite are uniformly mixed, are then added
Pigments and fillers, curing agent, defoaming agent, levelling agent and coupling agent, mixing speed are adjusted to 200-300r/min and obtain mixture；
(3) by the mixture being stirred in step (1) and (2) pour into Jiao Chi nylon cloth from Jiao Chi pass through allow cloth impregnation to be impregnated with,
Having soaked the yardage roll of glue on the mold core of the good size of preparatory vehicle；
(4) pipe spooled is dried with baking oven saturating；
(5) mold core is pulled out with winding arbor extraction press and removes the burr at both ends and is supported ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910628186.8A CN110317470A (en) | 2019-07-12 | 2019-07-12 | A kind of blue support ring for hydraulic cylinder supporting sealing member |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910628186.8A CN110317470A (en) | 2019-07-12 | 2019-07-12 | A kind of blue support ring for hydraulic cylinder supporting sealing member |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845270A (en) * | 2010-03-09 | 2010-09-29 | 汉森漆业(福建)有限公司 | Coating for nylon base material and use method thereof |
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