CN105501810A - PTFE (polytetrafluoroethylene) high temperature-resistant conveying belt - Google Patents
PTFE (polytetrafluoroethylene) high temperature-resistant conveying belt Download PDFInfo
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- CN105501810A CN105501810A CN201510852383.XA CN201510852383A CN105501810A CN 105501810 A CN105501810 A CN 105501810A CN 201510852383 A CN201510852383 A CN 201510852383A CN 105501810 A CN105501810 A CN 105501810A
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- ptfe
- high temperature
- magnesium hydroxide
- layer
- flame retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/34—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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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
- C08K3/02—Elements
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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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
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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
- C08K3/02—Elements
- C08K2003/026—Phosphorus
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Belt Conveyors (AREA)
Abstract
The invention relates to a PTFE (polytetrafluoroethylene) high temperature-resistant conveying belt, which comprises a glass fiber cloth layer; the front face and the back face of the glass fiber cloth layer are respectively covered with a structure layer and a surface layer from inside to outside; the structure layer is formed by mixing PTFE latex, talcum powder, kaolin, calcium carbonate, PP (polypropylene) efficient environmentally friendly flame retardant or tetrabromobisphenol S bis(2,3-dibromopropyl) ether or decabromodiphenyl ether or hexabromocyclododecane/aluminum hydroxide or magnesium hydroxide or a flame retardant which consists of a mixture of PTFE latex, talcum powder, kaolin, calcium carbonate and PP efficient environmentally friendly flame retardant or tetrabromobisphenol S bis(2,3-dibromopropyl) ether or decabromodiphenyl ether or hexabromocyclododecane/aluminum hydroxide or magnesium hydroxide with methacrylic acid or polyacrylamide or polyoxyethylene or Carbopoi resin or polyacrylate copolymer latex or a thickener which consists of a mixture of methacrylic acid, polyacrylamide, polyoxyethylene, Carbopoi resin and polyacrylate copolymer latex and sodium hexametaphosphate or polyethylene glycol or sodium polyacrylate or styrene-crylic acid or a dispersing agent which consists of sodium hexametaphosphate, polyethylene glycol, sodium polyacrylate and styrene-crylic acid and dipcoating, and the surface layer is formed by mixing PTFE latex with silicon dioxide, chopped glass fibers, aluminum hydroxide or magnesium hydroxide or ammonium polyphosphate or microencapsulated red phosphorus or a flame retardant which consists of a mixture of PTFE latex, silicon dioxide, chopped glass fibers and aluminum hydroxide or magnesium hydroxide or ammonium polyphosphate or microencapsulated red phosphorus and dipcoating.
Description
Technical field
The present invention relates to a kind of load-transfer device, is a kind of PTFE high temperature-resistance conveyor belt specifically.
Background technology
Load-transfer device is mounted on conveyer for carrying and transport the flexible material of material.Along with industrial expansion and the exploitation of various heating device, require more and more higher to load-transfer device heatproof, some producers are on traditional rubber conveyer belt basis, by to modified rubber, the forms such as multiple material compound, develop high temperature-resistance conveyor belt, patent of invention " high temperature-resistance conveyor belt " as patent CN102424234A discloses a kind of material composition of high temperature-resistance conveyor belt, this product comprises rigid layer and is compounded in the elastic layer of rigid layer outside face, and be bonded in the high-temperature-resistant layer of elastic layer upper surface, wherein high-temperature-resistant layer is by buna-S, APP, the formations such as pentaerythrite, but this product is at high temperature easily aging, service life is short, the hygiene information of the industry such as food can not be adapted to.The utility model patent " a kind of high temperature-resistance conveyor belt " of patent CN202729121U discloses a kind of high temperature-resistance conveyor belt being mainly used in the industries such as chemical industry, cement, smelting, casting, be made up of upper cover glass scrim cloth, canvas basic unit, lower covering glue layer, be respectively equipped with between upper cover glass scrim cloth and canvas basic unit easily with the absorbed glass scrim cloth of upper cover glass scrim cloth mortise and the thermal insulation layer that stops high temperature to transmit to canvas basic unit, the material of the pollution transmission but the glass fabric that upper strata covers easily fluffs.
Summary of the invention
Cannot take into account the problem of safe and sanitary grade and transmission fluffing pollution to solve load-transfer device in prior art, the invention provides a kind of structure simple, safe and sanitary grade is high, transmits the phozy PTFE high temperature-resistance conveyor belt polluting transmission material.
The technical solution used in the present invention is: a kind of PTFE high temperature-resistance conveyor belt, comprises fiberglass cloth, its technical characterstic be described fiberglass cloth positive and negative on all laminating Structural layer and top layer from inside to outside, described Structural layer is by 50%-70%'s
pthe fire retardant that two (2, the 3-dibromopropyl) ether of the calcium carbonate of the french talc of TFE emulsion, 20%-30%, the kaolin of 10%-20%, 10%-25%, the PP environment-friendlyflame flame retardant of 5%-10% or tetrabromo-bisphenol s or deca-BDE or HBCD/aluminium hydroxide or magnesium hydroxide or above-mentioned several compound are formed, 1%-5%'s
methyl acrylic acidor the thickening agent of polyacrylamide or polyoxyethylene or carbomer or Polyacrylate Emulsion or above-mentioned several compound formation, the dispersant dip-coating of 0.5%-2% calgon or carbowax or polyacrylic acid sodium salt or Styrene And Chloroalkyl Acrylates or above-mentioned several compound formation forms, described top layer is by the PTFE emulsion of 70%-80%, the silicon dioxide of 5%-10%, the short glass fiber of 5%-10%, the fire retardant mixing dip-coating of the aluminium hydroxide of 10%-20% or magnesium hydroxide or ammonium polyphosphate or microcapsule red phosphorus or above-mentioned several compound formation forms.
Further, glass fabric layer thickness 0.6 ㎜-0.8 ㎜; Laminate construction thickness 0.1 ㎜-0.20 ㎜; Skin depth 0.02 ㎜-0.05 ㎜; ,
Again further, described fiberglass cloth be singe and coloring treatment after glass fabric.
Adopt above technical scheme, the invention has the beneficial effects as follows: fiberglass cloth provides the mechanical property of product excellence; Structural layer can improve product resistance to elevated temperatures, tear resistance, reduces cost of product; Top layer with the addition of silicon dioxide, short glass fiber in polytetrafluoroethylene, improves surface abrasion resistance energy, avoids transmitting fluffing with material, ability 600 DEG C of high temperature simultaneously, nontoxic, safe and sanitary grade is high, is applicable to hospital, food service industry microwave drying and high technology ceramics sintering.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: fiberglass cloth 1, Structural layer 2, table 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
In Fig. 1: a kind of PTFE high temperature-resistance conveyor belt comprises fiberglass cloth 1, Structural layer 2 and table 3, the glass fabric of fiberglass cloth 1 for singing and after coloring treatment, all laminating Structural layer 2 and top layer 3 from inside to outside on the positive and negative of fiberglass cloth 1, Structural layer 2 is by 60%
ptFE emulsion, 10% french talc, 12% kaolin, the calcium carbonate of 12%, fire retardant that 5% deca-BDE and magnesium hydroxide compound are formed, 1% the dispersant dip-coating that forms of polyacrylamide thickeners, 1% calgon and carbowax compound form, top layer 3 is formed by the PTFE emulsion of 70%, silicon dioxide, the short glass fiber of 5%, the fire retardant mixing dip-coating that the compound of the magnesium hydroxide of 15% and microcapsule red phosphorus is formed of 10%; Glass fabric layer thickness 0.6 ㎜-0.8 ㎜; Laminate construction thickness 0.1 ㎜-0.20 ㎜; Skin depth 0.02 ㎜-0.05 ㎜.
Claims (3)
1. a PTFE high temperature-resistance conveyor belt, comprises fiberglass cloth, it is characterized in that: all laminating Structural layer and top layer from inside to outside on the positive and negative of described fiberglass cloth, described Structural layer is by 50%-70%'s
pthe fire retardant that two (2, the 3-dibromopropyl) ether of the calcium carbonate of the french talc of TFE emulsion, 20%-30%, the kaolin of 10%-20%, 10%-25%, the PP environment-friendlyflame flame retardant of 5%-10% or tetrabromo-bisphenol s or deca-BDE or HBCD/aluminium hydroxide or magnesium hydroxide or above-mentioned several compound are formed, 1%-5%'s
methyl acrylic acidor the thickening agent of polyacrylamide or polyoxyethylene or carbomer or Polyacrylate Emulsion or above-mentioned several compound formation, the dispersant dip-coating of 0.5%-2% calgon or carbowax or polyacrylic acid sodium salt or Styrene And Chloroalkyl Acrylates or above-mentioned several compound formation forms, described top layer is by the PTFE emulsion of 70%-80%, the silicon dioxide of 5%-10%, the short glass fiber of 5%-10%, the fire retardant mixing dip-coating of the aluminium hydroxide of 10%-20% or magnesium hydroxide or ammonium polyphosphate or microcapsule red phosphorus or above-mentioned several compound formation forms.
2. a kind of PTFE high temperature-resistance conveyor belt according to claim 1, is characterized in that: glass fabric layer thickness 0.6 ㎜-0.8 ㎜; Laminate construction thickness 0.1 ㎜-0.20 ㎜; Skin depth 0.02 ㎜-0.05 ㎜.
3. a kind of PTFE high temperature-resistance conveyor belt according to claim 1 and 2, is characterized in that: described fiberglass cloth be singe and coloring treatment after glass fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852383.XA CN105501810A (en) | 2015-11-30 | 2015-11-30 | PTFE (polytetrafluoroethylene) high temperature-resistant conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852383.XA CN105501810A (en) | 2015-11-30 | 2015-11-30 | PTFE (polytetrafluoroethylene) high temperature-resistant conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105501810A true CN105501810A (en) | 2016-04-20 |
Family
ID=55710206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510852383.XA Pending CN105501810A (en) | 2015-11-30 | 2015-11-30 | PTFE (polytetrafluoroethylene) high temperature-resistant conveying belt |
Country Status (1)
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| CN (1) | CN105501810A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286576A (en) * | 1989-08-21 | 1994-02-15 | The B. F. Goodrich Company | Compression molded flame retardant and high impact strength ultra high molecular weight polyethylene composition |
| CN201169866Y (en) * | 2008-03-26 | 2008-12-24 | 泰兴市维维高分子材料有限公司 | Polytetrafluorethylene space structure building film material |
| CN202609458U (en) * | 2012-04-06 | 2012-12-19 | 丁钟敏 | Glass fiber composite framework high temperature resistant conveyor belt |
| CN103910166A (en) * | 2014-04-15 | 2014-07-09 | 江苏维凯科技股份有限公司 | PTFE (polytetrafluoroethylene) high-temperature resistance conveying belt |
| CN103980617A (en) * | 2014-04-24 | 2014-08-13 | 广东聚石化学股份有限公司 | Glass fiber reinforced flame retardant polypropylene material for household appliance products and preparation method thereof |
-
2015
- 2015-11-30 CN CN201510852383.XA patent/CN105501810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286576A (en) * | 1989-08-21 | 1994-02-15 | The B. F. Goodrich Company | Compression molded flame retardant and high impact strength ultra high molecular weight polyethylene composition |
| CN201169866Y (en) * | 2008-03-26 | 2008-12-24 | 泰兴市维维高分子材料有限公司 | Polytetrafluorethylene space structure building film material |
| CN202609458U (en) * | 2012-04-06 | 2012-12-19 | 丁钟敏 | Glass fiber composite framework high temperature resistant conveyor belt |
| CN103910166A (en) * | 2014-04-15 | 2014-07-09 | 江苏维凯科技股份有限公司 | PTFE (polytetrafluoroethylene) high-temperature resistance conveying belt |
| CN103980617A (en) * | 2014-04-24 | 2014-08-13 | 广东聚石化学股份有限公司 | Glass fiber reinforced flame retardant polypropylene material for household appliance products and preparation method thereof |
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Application publication date: 20160420 |
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