CN106402561A - Anti-radiation ternary fluorine rubber non-metallic compensator and preparation method thereof - Google Patents
Anti-radiation ternary fluorine rubber non-metallic compensator and preparation method thereof Download PDFInfo
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- CN106402561A CN106402561A CN201610966283.4A CN201610966283A CN106402561A CN 106402561 A CN106402561 A CN 106402561A CN 201610966283 A CN201610966283 A CN 201610966283A CN 106402561 A CN106402561 A CN 106402561A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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Abstract
The invention discloses an anti-radiation ternary fluorine rubber non-metallic compensator. The anti-radiation ternary fluorine rubber non-metallic compensator is prepared from, by weight, a proper amount of ternary fluorine rubber, 100-110 parts of alkali-free bulked yarn fiberglass cloth, 50-55 parts of a vinylidene fluoride-hexafluoro propylene copolymer, 200-220 parts of acetone, 2-2.5 parts of benzyl triethyl ammonium chloride, 80-85 parts of a 5-5.5wt% potassium hydroxide water solution, 110-120 parts of a 30-31wt% hydrogen peroxide water solution, a proper amount of a 36-38wt% hydrochloric acid water solution, 3-3.5 parts of zinc oxide whiskers, 0.5-0.7 part of nanometer titanium sol, 3-4 parts of nanometer barium sulfate and 2.3-2.6 parts of nanometer ferroferric oxide. According to the anti-radiation ternary fluorine rubber non-metallic compensator, by usage of nanometer barium sulfate and nanometer ferroferric oxide, the anti-radiation ternary fluorine rubber non-metallic compensator can absorb harmful radials, prevent radiation, slow down aging and improve acid-base resistance and hardness.
Description
Technical field
The present invention relates to non-metal compensator technical field, the nonmetallic compensation of more particularly, to a kind of radioprotective ternary fluororubber
Device and preparation method thereof.
Background technology
Non-metal compensator also cry fabric compensator, non-metal expansion joint or nonmetallic be flexible coupling, there is Multi-directional compensating, suction
Receive that displacement is big, do not rebound, external skin temperatures are low, heat-insulated, damping, reduce noise, high temperature resistant, corrosion-resistant, wear-resistant, quality is little,
Low cost, convenient to install and maintain the advantages of.Non-metal compensator as a kind of flexible connecting element, be widely used in mine, metallurgy,
In the fluid-transporting tubing and equipment of the industries such as electric power, cement, building materials, nuclear energy, petrochemical industry.
In recent years, the material of China's non-metal compensator, structure, production technology and application are all evolving.Existing
Non-metal compensator Applicable media from initial low-temperature zone smoke development to high temperature, high pressure, high corrosion gas, liquid and
Solid blending agent.The non-metal compensator generally existing of the most of desulphurization plant of China and the use of boiler air and gas system uses the longevity
Life is short, seepage is serious, change problem inconvenient and that maintenance cost is high.Develop the novel non-metal compensator of this application,
Improve the performance of non-metal compensator, meet the growing market demand, it has also become problem demanding prompt solution.
The bad adhesion of rubber and glass fibre although《The development of ternary fluororubber non-metal compensator》One literary composition uses silicon
Alkane coupling agent is surface-treated to glass fibre, but in high temperature, high pressure, high corrosion gas, liquid and solid blending agent
In, silane coupler easily decomposes so that glass fibre is separated with rubber, reduces the intensity of material, causes seepage, using the longevity
Life shortens, and needs to improve in addition it is also necessary to improve the shielding property of non-metal compensator.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of radioprotective ternary fluororubber nonmetallic benefit
Repay device and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of radioprotective ternary fluororubber non-metal compensator, is prepared by the raw materials in：Appropriate ternary fluororubber, no
Alkali buiky yarn glass fiber cloth 100-110, vinylidene fluoride-hexafluoropropylene copolymer 50-55, acetone 200-220, benzyl three second
Ammonium chloride 2-2.5,5-5.5wt% potassium hydroxide aqueous solution 80-85,30-31wt% aqueous hydrogen peroxide solution 110-120,36-
38wt% aqueous hydrochloric acid solution is appropriate, ZnOw 3-3.5, nano-titanium colloidal sol 0.5-0.7, nano barium sulfate 3-4, nanometer four oxygen
Change three-iron 2.3-2.6.
The preparation method of described radioprotective ternary fluororubber non-metal compensator, comprises the following steps：
（1）Vinylidene fluoride-hexafluoropropylene copolymer and acetone are mixed to dissolving, adds benzyltriethylammoinium chloride, oxygen
Change zinc whisker, stir, add 5-5.5wt% potassium hydroxide aqueous solution and stir, add 30-31wt% hydrogen peroxide water
Solution stirring uniformly, adds alkali-free buiky yarn glass fiber cloth, shakes stirring reaction 4-5 hour, uses 36-38wt% salt
It is neutrality that aqueous acid adjusts pH value, takes out alkali-free buiky yarn glass fiber cloth, is dried, puts into valve bag, carry out irradiation, inhales
Receipts dosage is 78-82kGy, obtains modified alkali-free buiky yarn glass fiber cloth；
（2）By nano-titanium colloidal sol, nano barium sulfate, nano ferriferrous oxide mixing, grind uniformly, obtain mixed material；
（3）Ternary fluororubber is mixed with mixed material, is kneaded, melting temperature is 110-120 DEG C, carries out hacking, mill
The condition of machine bottom sheet is：Roller temperature 40-50 DEG C, film stock thickness is 2-3mm；
（4）Film and glass fiber cloth are stacked in the form of three glue two cloth, tape stock is pressed on vulcanizing press, dress
Enter mould molding, then vulcanized, sulfide stress is 2.5-3MPa, cure time is 12-15min, obtains final product.
The preparation method of described radioprotective ternary fluororubber non-metal compensator, film and glass fiber cloth width are
495-505mm, the overlapping thickness of three glue two cloth is 6.2-6.7mm；The heating-up temperature being pressed into base heat seal flat board is 110-130
DEG C, pressure is 1.5-1.6MPa, and the time is 3-4min；Tape stock width is 495-505mm, and thickness is（6.0±0.2）5.8-
6.2mm.
It is an advantage of the invention that：The present invention uses vinylidene fluoride-hexafluoropropylene copolymer in alkali-free buiky yarn glass fibre
Polyreaction is carried out on fabric, improves the adhesion strength of ternary fluororubber and glass fibre, ZnOw improves rubber
Thermostability and intensity, the adhesion strength improving further, prevent seepage；By using nano-titanium colloidal sol to nano barium sulfate,
Nano ferriferrous oxide is modified, and improves the compatibility of nano barium sulfate, nano ferriferrous oxide and rubber, nanometer sulphuric acid
Barium, nano ferriferrous oxide can absorb harm ray, radioprotective, slow down aging, improve resistance to acids and bases and hardness.
Specific embodiment
A kind of radioprotective ternary fluororubber non-metal compensator, by following weight portion（Kilogram）Raw material make：Ternary fluorine
Appropriate rubber, alkali-free buiky yarn glass fiber cloth 100, vinylidene fluoride-hexafluoropropylene copolymer 50, acetone 200, benzyl three second
Ammonium chloride 2,5wt% potassium hydroxide aqueous solution 80,30wt% aqueous hydrogen peroxide solution 110,36wt% aqueous hydrochloric acid solution are appropriate, oxidation
Zinc whisker 3, nano-titanium colloidal sol 0.5, nano barium sulfate 3, nano ferriferrous oxide 2.3.
The preparation method of described radioprotective ternary fluororubber non-metal compensator, comprises the following steps：
（1）Vinylidene fluoride-hexafluoropropylene copolymer and acetone are mixed to dissolving, adds benzyltriethylammoinium chloride, oxygen
Change zinc whisker, stir, add 5wt% potassium hydroxide aqueous solution and stir, add 30wt% aqueous hydrogen peroxide solution and stir
Mix uniformly, add alkali-free buiky yarn glass fiber cloth, shake 4 hours of stirring reaction, adjusted with 36wt% aqueous hydrochloric acid solution
PH value is neutrality, takes out alkali-free buiky yarn glass fiber cloth, is dried, puts into valve bag, carry out irradiation, absorbed dose are
78kGy, obtains modified alkali-free buiky yarn glass fiber cloth；
（2）By nano-titanium colloidal sol, nano barium sulfate, nano ferriferrous oxide mixing, grind uniformly, obtain mixed material；
（3）Ternary fluororubber is mixed with mixed material, is kneaded, melting temperature is 110 DEG C, carries out hacking, under mill
The condition of piece is：40 DEG C of roller temperature, film stock thickness is 2mm；
（4）Film and glass fiber cloth are stacked in the form of three glue two cloth, tape stock is pressed on vulcanizing press, dress
Enter mould molding, then vulcanized, sulfide stress is 2.5MPa, cure time is 12min, obtains final product.
The preparation method of described radioprotective ternary fluororubber non-metal compensator, film and glass fiber cloth width are
495mm, the overlapping thickness of three glue two cloth is 6.2mm；The heating-up temperature being pressed into base heat seal flat board is 110 DEG C, and pressure is
1.5MPa, the time is 3min；Tape stock width is 495mm, and thickness is（6.0±0.2）5.8mm.
Experimental data：
The Shao Er A type hardness tester of the non-metal compensator of this embodiment is 83 degree of degree, tensile strength 15MPa, and tearing strength is 32kN/
M, breaks permanent deformation 368%, toluene soak（23 ℃×70 h）Expansion rate is 21% afterwards, density 1.88g/cm3, 260 DEG C ×
After 70 h hot air agings, Shao Er A type hardness tester changes 7 degree, tensile strength rate of descent 19%, elongation rate of tensile failure rate of descent 20%.
Claims (3)
1. a kind of radioprotective ternary fluororubber non-metal compensator it is characterised in that：It is prepared by the raw materials in：Ternary
Appropriate fluorubber, alkali-free buiky yarn glass fiber cloth 100-110, vinylidene fluoride-hexafluoropropylene copolymer 50-55, acetone
200-220, benzyltriethylammoinium chloride 2-2.5,5-5.5wt% potassium hydroxide aqueous solution 80-85,30-31wt% hydrogen peroxide are water-soluble
Liquid 110-120,36-38wt% aqueous hydrochloric acid solution is appropriate, ZnOw 3-3.5, nano-titanium colloidal sol 0.5-0.7, nano barium sulfate
3-4, nano ferriferrous oxide 2.3-2.6.
2. according to claim 1 radioprotective ternary fluororubber non-metal compensator preparation method it is characterised in that include
Following steps：
（1）Vinylidene fluoride-hexafluoropropylene copolymer and acetone are mixed to dissolving, adds benzyltriethylammoinium chloride, oxygen
Change zinc whisker, stir, add 5-5.5wt% potassium hydroxide aqueous solution and stir, add 30-31wt% hydrogen peroxide water
Solution stirring uniformly, adds alkali-free buiky yarn glass fiber cloth, shakes stirring reaction 4-5 hour, uses 36-38wt% salt
It is neutrality that aqueous acid adjusts pH value, takes out alkali-free buiky yarn glass fiber cloth, is dried, puts into valve bag, carry out irradiation, inhales
Receipts dosage is 78-82kGy, obtains modified alkali-free buiky yarn glass fiber cloth；
（2）By nano-titanium colloidal sol, nano barium sulfate, nano ferriferrous oxide mixing, grind uniformly, obtain mixed material；
（3）Ternary fluororubber is mixed with mixed material, is kneaded, melting temperature is 110-120 DEG C, carries out hacking, mill
The condition of machine bottom sheet is：Roller temperature 40-50 DEG C, film stock thickness is 2-3mm；
（4）Film and glass fiber cloth are stacked in the form of three glue two cloth, tape stock is pressed on vulcanizing press, dress
Enter mould molding, then vulcanized, sulfide stress is 2.5-3MPa, cure time is 12-15min, obtains final product.
3. according to claim 2 radioprotective ternary fluororubber non-metal compensator preparation method it is characterised in that：Film
It is 495-505mm with glass fiber cloth width, the overlapping thickness of three glue two cloth is 6.2-6.7mm；It is pressed into base heat seal to put down
The heating-up temperature of plate is 110-130 DEG C, and pressure is 1.5-1.6MPa, and the time is 3-4min；Tape stock width is 495-
505mm, thickness is（6.0±0.2）5.8-6.2mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966283.4A CN106402561A (en) | 2016-10-28 | 2016-10-28 | Anti-radiation ternary fluorine rubber non-metallic compensator and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610966283.4A CN106402561A (en) | 2016-10-28 | 2016-10-28 | Anti-radiation ternary fluorine rubber non-metallic compensator and preparation method thereof |
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| CN106402561A true CN106402561A (en) | 2017-02-15 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423618A (en) * | 2008-12-19 | 2009-05-06 | 中国航空工业第一集团公司北京航空材料研究院 | Method for preparing rigid three-dimensional crystal whisker interlayer modified continuous fiber composite material |
| CN101724187A (en) * | 2008-10-31 | 2010-06-09 | 中国石油化工股份有限公司 | Rubber composition and preparation method thereof |
| CN105367955A (en) * | 2015-11-27 | 2016-03-02 | 安徽锦洋氟化学有限公司 | Heat-resistant high flame-resistant fluororubber composite material |
-
2016
- 2016-10-28 CN CN201610966283.4A patent/CN106402561A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724187A (en) * | 2008-10-31 | 2010-06-09 | 中国石油化工股份有限公司 | Rubber composition and preparation method thereof |
| CN101423618A (en) * | 2008-12-19 | 2009-05-06 | 中国航空工业第一集团公司北京航空材料研究院 | Method for preparing rigid three-dimensional crystal whisker interlayer modified continuous fiber composite material |
| CN105367955A (en) * | 2015-11-27 | 2016-03-02 | 安徽锦洋氟化学有限公司 | Heat-resistant high flame-resistant fluororubber composite material |
Non-Patent Citations (1)
| Title |
|---|
| 裴群: "三元氟橡胶非金属补偿器的研制", 《橡胶科技》 * |
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