CN106566142A - High-tenacity ternary fluorine rubber non-metallic compensator and preparation method thereof - Google Patents

High-tenacity ternary fluorine rubber non-metallic compensator and preparation method thereof Download PDF

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Publication number
CN106566142A
CN106566142A CN201610966279.8A CN201610966279A CN106566142A CN 106566142 A CN106566142 A CN 106566142A CN 201610966279 A CN201610966279 A CN 201610966279A CN 106566142 A CN106566142 A CN 106566142A
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parts
glass fiber
fiber cloth
tenacity
ternary
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张万宝
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Dangtu Jinlong Machinery Co Ltd
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Dangtu Jinlong Machinery Co Ltd
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • 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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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Reinforced Plastic Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a high-tenacity ternary fluorine rubber non-metallic compensator. The high-tenacity ternary fluorine rubber non-metallic compensator is made of, by weight, a proper quantity of ternary fluorine rubber, 100-110 parts of non-alkali bulk yarn glass fiber fabric, 50-55 parts of vinylidene fluoride-hexafluoropropylene copolymer, 200-220 parts of acetone, 2-2.5 parts of benzyl triethyl ammonium chloride, 80-85 parts of a potassium hydroxide water solution with the concentration being 5-5.5 wt%, 110-120 parts of a hydrogen peroxide water solution with the concentration being 30-31 wt%, a proper amount of a hydrochloric acid water solution with the concentration being 36-38 wt%, 3-3.5 parts of zinc oxide crystal whiskers, 5-5.5 parts of aramid pulp, 0.8-1.1 parts of lanthanum fluoride and 0.6-0.8 part of rod-shaped nano calcium carbonate. The lanthanum fluoride and the rod-shaped nano calcium carbonate are utilized to modify the aramid pulp, heat resistance, aging resistance and dispersity of the aramid pulp are improved, binding strength of the rubber and glass fiber is improved, and tenacity and tensile strength of the compensator are improved.

Description

A kind of high tenacity ternary fluororubber non-metal compensator and preparation method thereof
Technical field
The present invention relates to non-metal compensator technical field, more particularly to a kind of nonmetallic compensation of high tenacity ternary fluororubber Device and preparation method thereof.
Background technology
Non-metal compensator also cry fabric compensator, non-metal expansion joint or it is nonmetallic be flexible coupling, with Multi-directional compensating, inhale 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 it is little, Low cost, it is 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.It is 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 that the most of desulphurization plants of China and boiler air and gas system are used uses the longevity Life is short, seepage is serious, change the high problem of inconvenience and maintenance cost.The novel non-metal compensator of this application is developed, The performance of non-metal compensator is improved, the growing market demand is met, 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 text 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, seepage is caused, using the longevity Life shortens, and needs to improve, in addition it is also necessary to improve the toughness of non-metal compensator.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of nonmetallic benefit of high tenacity ternary fluororubber Repay device and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of high tenacity ternary fluororubber non-metal compensator, is prepared by the raw materials in：Appropriate ternary fluororubber, nothing Alkali buiky yarn glass fiber cloth 100-110, vinylidene fluoride-hexafluoropropylene copolymer 50-55, acetone 200-220, the second of benzyl three 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 solutions are appropriate, ZnOw 3-3.5, Fanglun slurry cake 5-5.5, lanthanum fluoride 0.8-1.1, rod-like nano carbonic acid Calcium 0.6-0.8.
The preparation method of the high tenacity ternary fluororubber non-metal compensator, comprises the following steps：
（1）Vinylidene fluoride-hexafluoropropylene copolymer and acetone are mixed to into dissolving, benzyltriethylammoinium chloride, oxygen is added Change zinc whisker, stir, add 5-5.5wt% potassium hydroxide aqueous solutions and stir, add 30-31wt% hydrogen peroxide water Solution stirring is uniform, 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, and is put into valve bag, carries out irradiation, is inhaled Receipts dosage is 78-82kGy, obtains modified alkali-free buiky yarn glass fiber cloth；
（2）Fanglun slurry cake, lanthanum fluoride, rod-like nano Calcium Carbonate mixed grinding is uniform, obtain modifying aramid fiber pulp；
（3）Ternary fluororubber is mixed with modifying aramid fiber pulp, is kneaded, melting temperature is 110-120 DEG C, carries out hacking, The condition of mill 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 the cloth of three glue two, tape stock is pressed on vulcanizing press, filled Enter mould molding, then vulcanized, sulfide stress is 2.5-3MPa, cure time is 12-15min, is obtained final product.
The preparation method of the high tenacity ternary fluororubber non-metal compensator, film and glass fiber cloth width are 495-505mm, the overlapping thickness of the cloth of three glue two is 6.2-6.7mm；The heating-up temperature for 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 is using vinylidene fluoride-hexafluoropropylene copolymer in alkali-free buiky yarn glass fibre Polyreaction is carried out on fabric, the adhesion strength of ternary fluororubber and glass fibre is improve, ZnOw improves rubber Thermostability and intensity, the adhesion strength for further improving, prevent seepage；By using lanthanum fluoride, rod-like nano Calcium Carbonate pair Fanglun slurry cake is modified, and improves thermostability, resistance to ag(e)ing and the dispersibility of Fanglun slurry cake, improves rubber and glass fibre Adhesion strength, improves the toughness and tensile strength of compensator.
Specific embodiment
A kind of high tenacity 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, the second of benzyl three Ammonium chloride 2,5wt% potassium hydroxide aqueous solutions 80,30wt% aqueous hydrogen peroxide solutions 110,36wt% aqueous hydrochloric acid solutions are appropriate, oxidation Zinc whisker 3, Fanglun slurry cake 5, lanthanum fluoride 0.8, rod-like nano Calcium Carbonate 0.6.
The preparation method of the high tenacity ternary fluororubber non-metal compensator, comprises the following steps：
（1）Vinylidene fluoride-hexafluoropropylene copolymer and acetone are mixed to into dissolving, benzyltriethylammoinium chloride, oxygen is added Change zinc whisker, stir, add 5wt% potassium hydroxide aqueous solutions and stir, add 30wt% aqueous hydrogen peroxide solutions and stir Mix uniform, add alkali-free buiky yarn glass fiber cloth, shake 4 hours of stirring reaction, adjusted with 36wt% aqueous hydrochloric acid solutions PH value is neutrality, takes out alkali-free buiky yarn glass fiber cloth, is dried, and is put into valve bag, carries out irradiation, and absorbed dose are 78kGy, obtains modified alkali-free buiky yarn glass fiber cloth；
（2）Fanglun slurry cake, lanthanum fluoride, rod-like nano Calcium Carbonate mixed grinding is uniform, obtain modifying aramid fiber pulp；
（3）Ternary fluororubber is mixed with modifying aramid fiber pulp, is kneaded, melting temperature is 110 DEG C, carries out hacking, mill The condition of machine bottom sheet is：40 DEG C of roller temperature, film stock thickness is 2mm；
（4）Film and glass fiber cloth are stacked in the form of the cloth of three glue two, tape stock is pressed on vulcanizing press, filled Enter mould molding, then vulcanized, sulfide stress is 2.5MPa, cure time is 12min, is obtained final product.
The preparation method of the high tenacity ternary fluororubber non-metal compensator, film and glass fiber cloth width are 495mm, the overlapping thickness of the cloth of three glue two is 6.2mm；The heating-up temperature for 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 testers of the non-metal compensator of the embodiment are 79 degree of degree, tensile strength 13.8MPa, and tearing strength is 30kN/m, breaks permanent deformation 368%, toluene soak（23 ℃×70 h）Expansion rate 20% afterwards, density 1.86g/cm3, 260 DEG C 7 degree of Shao Er A type hardness testers change, tensile strength rate of descent 18%, elongation rate of tensile failure rate of descent 19% after × 70 h hot air agings.

Claims (3)

1. a kind of high tenacity 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, Fanglun slurry cake 5-5.5, lanthanum fluoride 0.8-1.1, Rod-like nano Calcium Carbonate 0.6-0.8.
2. the preparation method of high tenacity ternary fluororubber non-metal compensator according to claim 1, it is characterised in that include Following steps：
（1）Vinylidene fluoride-hexafluoropropylene copolymer and acetone are mixed to into dissolving, benzyltriethylammoinium chloride, oxygen is added Change zinc whisker, stir, add 5-5.5wt% potassium hydroxide aqueous solutions and stir, add 30-31wt% hydrogen peroxide water Solution stirring is uniform, 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, and is put into valve bag, carries out irradiation, is inhaled Receipts dosage is 78-82kGy, obtains modified alkali-free buiky yarn glass fiber cloth；
（2）Fanglun slurry cake, lanthanum fluoride, rod-like nano Calcium Carbonate mixed grinding is uniform, obtain modifying aramid fiber pulp；
（3）Ternary fluororubber is mixed with modifying aramid fiber pulp, is kneaded, melting temperature is 110-120 DEG C, carries out hacking, The condition of mill 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 the cloth of three glue two, tape stock is pressed on vulcanizing press, filled Enter mould molding, then vulcanized, sulfide stress is 2.5-3MPa, cure time is 12-15min, is obtained final product.
3. the preparation method of high tenacity ternary fluororubber non-metal compensator according to claim 2, it is characterised in that：Film It is 495-505mm with glass fiber cloth width, the overlapping thickness of the cloth of three glue two 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.
CN201610966279.8A 2016-10-28 2016-10-28 High-tenacity ternary fluorine rubber non-metallic compensator and preparation method thereof Pending CN106566142A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038424A1 (en) * 2019-08-27 2021-03-04 3M Innovative Properties Company Curable fluoropolymer compositions comprising metal fluoride particles and articles therefrom

Citations (5)

* Cited by examiner, † Cited by third party
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
CN101812155A (en) * 2009-10-30 2010-08-25 山东东岳神舟新材料有限公司 Production method of fluorine rubber
CN102010553A (en) * 2010-11-23 2011-04-13 揭阳市天诚密封件有限公司 Seal ring rubber material and mixing method thereof
CN103613886A (en) * 2013-11-05 2014-03-05 广州机械科学研究院有限公司 High temperature and high pressure-resistant fluororubber material, and preparation method and application thereof
CN105111648A (en) * 2015-08-10 2015-12-02 安徽锦洋氟化学有限公司 High performance fluororubber gasket for vehicle and preparation method for high performance fluororubber gasket

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN101812155A (en) * 2009-10-30 2010-08-25 山东东岳神舟新材料有限公司 Production method of fluorine rubber
CN102010553A (en) * 2010-11-23 2011-04-13 揭阳市天诚密封件有限公司 Seal ring rubber material and mixing method thereof
CN103613886A (en) * 2013-11-05 2014-03-05 广州机械科学研究院有限公司 High temperature and high pressure-resistant fluororubber material, and preparation method and application thereof
CN105111648A (en) * 2015-08-10 2015-12-02 安徽锦洋氟化学有限公司 High performance fluororubber gasket for vehicle and preparation method for high performance fluororubber gasket

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
裴群: "三元氟橡胶非金属补偿器的研制", 《橡胶科技》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038424A1 (en) * 2019-08-27 2021-03-04 3M Innovative Properties Company Curable fluoropolymer compositions comprising metal fluoride particles and articles therefrom

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Application publication date: 20170419