CN109130396A - A kind of fluororubber cloth clamp offset plate and its processing technology - Google Patents

A kind of fluororubber cloth clamp offset plate and its processing technology Download PDF

Info

Publication number
CN109130396A
CN109130396A CN201810861911.1A CN201810861911A CN109130396A CN 109130396 A CN109130396 A CN 109130396A CN 201810861911 A CN201810861911 A CN 201810861911A CN 109130396 A CN109130396 A CN 109130396A
Authority
CN
China
Prior art keywords
offset plate
parts
cloth
fluororubber
clamping cloth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810861911.1A
Other languages
Chinese (zh)
Inventor
蔡德扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhong Rubber Plastic Factory Co Ltd
Original Assignee
Yangzhong Rubber Plastic Factory Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yangzhong Rubber Plastic Factory Co Ltd filed Critical Yangzhong Rubber Plastic Factory Co Ltd
Priority to CN201810861911.1A priority Critical patent/CN109130396A/en
Publication of CN109130396A publication Critical patent/CN109130396A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/005—Methods for mixing in batches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/007—Methods for continuous mixing
    • 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
    • B29C35/002—Component parts, details or accessories; Auxiliary operations
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/063—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/002—Panels; Plates; Sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • C08K3/16—Halogen-containing compounds
    • C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
    • 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
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of fluororubber cloth clamp offset plates, including clamping cloth offset plate, clamping cloth offset plate includes upper offset plate and lower offset plate, is folded with bed of cloth between upper offset plate and lower offset plate, wherein clamping cloth offset plate includes the raw material of following parts by weight: crude fluororubber: 100-120 parts, 990 carbon blacks: 23-28 parts, magnesia: 9-13 parts, vulcanizing agent: 4-7 parts, inner pattern releasing agent applicable: 2-7 parts, acid absorbent: 3-7 parts, calcirm-fluoride: 12-19 parts, cure initiator: 2-8 parts；The present invention not only increases the durability and heat-resisting quantity of product, has saved production cost, fullys meet the quality requirement of rubber conveyer belt, and processing technology step is simple, easy to operate.

Description

A kind of fluororubber cloth clamp offset plate and its processing technology
Technical field
The present invention relates to clamping cloth offset plate and its processing technique field, particularly relate to a kind of fluororubber cloth clamp offset plate and Its processing technology.
Background technique
Fluorubber is a kind of elastic material with good characteristic, has good high temperature resistant, radiation hardness, oil resistant, resistance to molten The characteristics such as agent, corrosion-resistant, drug-resistant, powerful oxidation corrosion resistance agent and good physical property are sealed under the harsh working environment such as oil resistant The best glue kind of part, sebific duct and rubber mat etc., however fluorubber in the prior art leads to its heat due to its special molecular structure Tear resistance is very poor, and the tensile strength of fluorine offset plate is relatively low, and fluorine offset plate cannot be as transmission under the operating condition for having acid base concentration high The first choice of material, the wear-resisting property of fluorubber does not just reach requirement under dynamic sealing state, in order to improve this disadvantage, the present invention Propose a kind of fluororubber cloth clamp offset plate and its processing technology.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of fluororubber cloth clamp the shortcomings that for the above prior art Offset plate and its processing technology not only increase the durability and heat-resisting quantity of product, have saved production cost, fully meet The quality requirement of rubber conveyer belt, and processing technology step is simple, it is easy to operate.
To achieve the above object, the present invention provides technical solution below:
A kind of fluororubber cloth clamp offset plate, including clamping cloth offset plate, clamping cloth offset plate include upper offset plate and lower offset plate, upper offset plate and under Bed of cloth is folded between offset plate, wherein clamping cloth offset plate includes the raw material of following parts by weight:
Crude fluororubber: 100-120 parts,
990 carbon blacks: 23-28 parts,
Magnesia: 9-13 parts,
Vulcanizing agent: 4-7 parts,
Inner pattern releasing agent applicable: 2-7 parts,
Acid absorbent: 3-7 parts,
Calcirm-fluoride: 12-19 parts,
Cure initiator: 2-8 parts.
The further technical solution of the present invention is:
Fluororubber cloth clamp offset plate above-mentioned, bed of cloth use aramid fabric or high temperature resistance glass fiber cloth.
Fluororubber cloth clamp offset plate above-mentioned, fluorubber use the fluorubber of model 2604, Mooney viscosity 25-40.
Fluororubber cloth clamp offset plate above-mentioned, cure initiator are made of the raw material of following weight parts: ethylene group is double hard Acyl amine: 2-9 parts, eucalyptus oil: 10-14 parts, Imarcaptoacetate dioctyltin: 3-8 parts, Sodium Polyacrylate: 1-3 Part, barium sulfate: 2-6 parts, brazil wax: 5-8 parts, calcium hydroxide: 4-8 parts.
Fluororubber cloth clamp offset plate above-mentioned, clamping cloth offset plate include the raw material of following parts by weight:
Crude fluororubber: 100 parts,
990 carbon blacks: 23 parts,
Magnesia: 9 parts,
Vulcanizing agent: 4 parts,
Inner pattern releasing agent applicable: 2 parts,
Acid absorbent: 3 parts,
Calcirm-fluoride: 12 parts,
Cure initiator: 2 parts.
Fluororubber cloth clamp offset plate above-mentioned, clamping cloth offset plate include the raw material of following parts by weight:
Crude fluororubber: 120 parts,
990 carbon blacks: 28 parts,
Magnesia: 13 parts,
Vulcanizing agent: 7 parts,
Inner pattern releasing agent applicable: 7 parts,
Acid absorbent: 7 parts,
Calcirm-fluoride: 19 parts,
Cure initiator: 8 parts.
The processing technology of fluororubber cloth clamp offset plate above-mentioned, comprising the following steps:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 110-115 DEG C, mixing speed 90- 100 r/min are slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and are kneaded during stirring, mixing time 20- 25min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 90-110 DEG C, pressure For 3-5KN, kneading banbury rotating speed is 80-90r/min, mixing time 1-2h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 20-30min is dry It is put into the barrel of rubber injection mold machine afterwards, hot runner mould is then installed in injector, after injection parameters are set, utilize injection Clamping cloth offset plate blank can be obtained in products therefrom injection molding by machine；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 90-110 DEG C, vulcanization time For 15-20min, sulfide stress 11-14Mpa is vented 3-4 times in sulfidation；Post vulcanization, post vulcanization temperature are carried out again It is 180-200 DEG C, vulcanization time 10-15min is vented 3-4 times in sulfidation, clamping cloth glue can be obtained after vulcanization Plate；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
The processing technology of fluororubber cloth clamp offset plate above-mentioned, comprising the following steps:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 110 DEG C, and mixing speed is 90 r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 20min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 90 DEG C, and pressure is 3KN, kneading banbury rotating speed are 80r/min, mixing time 1h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 20min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 90 DEG C, and vulcanization time is 15min, sulfide stress 11Mpa are vented 3 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 180 DEG C, sulphur The change time is 10min, is vented 3 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
The processing technology of fluororubber cloth clamp offset plate above-mentioned, comprising the following steps:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 115 DEG C, and mixing speed is 100 r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 25min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 110 DEG C, and pressure is 5KN, kneading banbury rotating speed are 90r/min, mixing time 2h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 30min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 110 DEG C, and vulcanization time is 20min, sulfide stress 14Mpa are vented 4 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 200 DEG C, sulphur The change time is 15min, is vented 4 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
It is using technical solution of the present invention beneficial effect: according to the technical solution of the present invention, selects and use in the invention The fluorubber of model 2604, Mooney viscosity 25-40 are increased the mobility of rubber compound using the raw rubber of low Mooney, kept away Exempted from offset plate occur lack material or the non-uniform situation of surface size, and in the invention inner pattern releasing agent applicable usage amount it is less, mention High rubber compound and cloth inserted adhesive strength are vented 3-4 times in sulfidation, ensure that offset plate surface bubble-free and layering, together Shi Xuanyong high temperature resistant is clipped between upper offset plate and lower offset plate up to 250 DEG C of glass-fiber-fabric or aramid fabric, substantially increases offset plate Draw high intensity；The product is finally to achieve satisfactorily by tens of formula adjustment and trial production as a result, most The product specific gravity obtained eventually is that 1.9, Shao Er hardness is 73, draw high intensity be 32Mpa, elongation at break 150%, fluorubber with The peel strength of glass-fiber-fabric is 10Mpa, fullys meet the quality requirement of rubber conveyer belt, can be in the work of high temperature and strong acid-base It is used under condition, and processing technology step is simple, it is easy to operate.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of fluororubber cloth clamp offset plate, including clamping cloth offset plate, clamping cloth offset plate includes upper offset plate and lower offset plate, Bed of cloth is folded between upper offset plate and lower offset plate, wherein clamping cloth offset plate includes the raw material of following parts by weight:
Crude fluororubber: 100 parts,
990 carbon blacks: 23 parts,
Magnesia: 9 parts,
Vulcanizing agent: 4 parts,
Inner pattern releasing agent applicable: 2 parts,
Acid absorbent: 3 parts,
Calcirm-fluoride: 12 parts,
Cure initiator: 2 parts；
Bed of cloth uses aramid fabric or high temperature resistance glass fiber cloth, and fluorubber uses the fluorubber of model 2604, Mooney viscosity It is 25, cure initiator is made of the raw material of following weight parts: ethylene group bis-stearamides: 2 parts, eucalyptus oil: 10 parts, double Isooctyl thioglycolate dioctyltin: 3 parts, Sodium Polyacrylate: 1 part, barium sulfate: 2 parts, brazil wax: 5 parts, calcium hydroxide: 4 Part；
The processing technology of above-mentioned fluororubber cloth clamp offset plate, comprising the following steps:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 110 DEG C, and mixing speed is 90 r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 20min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 90 DEG C, and pressure is 3KN, kneading banbury rotating speed are 80r/min, mixing time 1h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 20min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 90 DEG C, and vulcanization time is 15min, sulfide stress 11Mpa are vented 3 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 180 DEG C, sulphur The change time is 10min, is vented 3 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
Embodiment 2
The present embodiment provides a kind of fluororubber cloth clamp offset plate, including clamping cloth offset plate, clamping cloth offset plate includes upper offset plate and lower offset plate, Bed of cloth is folded between upper offset plate and lower offset plate, wherein clamping cloth offset plate includes the raw material of following parts by weight:
Crude fluororubber: 120 parts,
990 carbon blacks: 28 parts,
Magnesia: 13 parts,
Vulcanizing agent: 7 parts,
Inner pattern releasing agent applicable: 7 parts,
Acid absorbent: 7 parts,
Calcirm-fluoride: 19 parts,
Cure initiator: 8 parts；
Bed of cloth uses aramid fabric or high temperature resistance glass fiber cloth, and fluorubber uses the fluorubber of model 2604, Mooney viscosity It is 40, cure initiator is made of the raw material of following weight parts: ethylene group bis-stearamides: 9 parts, eucalyptus oil: 14 parts, double Isooctyl thioglycolate dioctyltin: 8 parts, Sodium Polyacrylate: 3 parts, barium sulfate: 6 parts, brazil wax: 8 parts, calcium hydroxide: 8 Part；
The processing technology of above-mentioned fluororubber cloth clamp offset plate, comprising the following steps:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 115 DEG C, and mixing speed is 100 r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 25min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 110 DEG C, and pressure is 5KN, kneading banbury rotating speed are 90r/min, mixing time 2h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 30min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 110 DEG C, and vulcanization time is 20min, sulfide stress 14Mpa are vented 4 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 200 DEG C, sulphur The change time is 15min, is vented 4 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
Embodiment 3
A kind of fluororubber cloth clamp offset plate provided in this embodiment, including clamping cloth offset plate, clamping cloth offset plate include upper offset plate and lower glue Plate is folded with bed of cloth between upper offset plate and lower offset plate, wherein clamping cloth offset plate includes the raw material of following parts by weight:
Crude fluororubber: 110 parts,
990 carbon blacks: 25 parts,
Magnesia: 12 parts,
Vulcanizing agent: 6 parts,
Inner pattern releasing agent applicable: 6 parts,
Acid absorbent: 5 parts,
Calcirm-fluoride: 15 parts,
Cure initiator: 6 parts；
Bed of cloth uses aramid fabric or high temperature resistance glass fiber cloth, and fluorubber uses the fluorubber of model 2604, Mooney viscosity It is 35, cure initiator is made of the raw material of following weight parts: ethylene group bis-stearamides: 5 parts, eucalyptus oil: 12 parts, double Isooctyl thioglycolate dioctyltin: 5 parts, Sodium Polyacrylate: 2 parts, barium sulfate: 4 parts, brazil wax: 7 parts, calcium hydroxide: 6 Part；
The processing technology of above-mentioned fluororubber cloth clamp offset plate, comprising the following steps:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 113 DEG C, mixing speed 95r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 23min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 100 DEG C, and pressure is 4KN, kneading banbury rotating speed are 85r/min, mixing time 1.5h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 25min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 100 DEG C, and vulcanization time is 18min, sulfide stress 13Mpa are vented 3 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 190 DEG C, sulphur The change time is 13min, is vented 3 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
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 (9)

1. a kind of fluororubber cloth clamp offset plate, including clamping cloth offset plate, it is characterised in that: the clamping cloth offset plate include upper offset plate and Lower offset plate is folded with bed of cloth between the upper offset plate and lower offset plate, wherein the clamping cloth offset plate includes following weight The raw material of number:
Crude fluororubber: 100-120 parts,
990 carbon blacks: 23-28 parts,
Magnesia: 9-13 parts,
Vulcanizing agent: 4-7 parts,
Inner pattern releasing agent applicable: 2-7 parts,
Acid absorbent: 3-7 parts,
Calcirm-fluoride: 12-19 parts,
Cure initiator: 2-8 parts.
2. fluororubber cloth clamp offset plate according to claim 1, it is characterised in that: the bed of cloth using aramid fabric or High temperature resistance glass fiber cloth.
3. fluororubber cloth clamp offset plate according to claim 1, it is characterised in that: the fluorubber uses model 2604 Fluorubber, Mooney viscosity 25-40.
4. fluororubber cloth clamp offset plate according to claim 1, it is characterised in that: the cure initiator is by following heavy Measure the raw material composition of part: ethylene group bis-stearamides: 2-9 parts, eucalyptus oil: 10-14 parts, double isooctyl mercaptoacetate two is just pungent Ji Xi: 3-8 part, Sodium Polyacrylate: 1-3 parts, barium sulfate: 2-6 parts, brazil wax: 5-8 parts, calcium hydroxide: 4-8 parts.
5. fluororubber cloth clamp offset plate according to claim 1, it is characterised in that: the clamping cloth offset plate includes following weight The raw material of number:
Crude fluororubber: 100 parts,
990 carbon blacks: 23 parts,
Magnesia: 9 parts,
Vulcanizing agent: 4 parts,
Inner pattern releasing agent applicable: 2 parts,
Acid absorbent: 3 parts,
Calcirm-fluoride: 12 parts,
Cure initiator: 2 parts.
6. fluororubber cloth clamp offset plate according to claim 1, it is characterised in that: the clamping cloth offset plate includes following weight The raw material of number:
Crude fluororubber: 120 parts,
990 carbon blacks: 28 parts,
Magnesia: 13 parts,
Vulcanizing agent: 7 parts,
Inner pattern releasing agent applicable: 7 parts,
Acid absorbent: 7 parts,
Calcirm-fluoride: 19 parts,
Cure initiator: 8 parts.
7. a kind of processing technology of fluororubber cloth clamp offset plate, which is equipped with any claim institute in claim 1-6 The fluororubber cloth clamp offset plate stated, which is characterized in that the processing technology the following steps are included:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 110-115 DEG C, mixing speed 90- 100 r/min are slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and are kneaded during stirring, mixing time 20- 25min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 90-110 DEG C, pressure For 3-5KN, kneading banbury rotating speed is 80-90r/min, mixing time 1-2h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 20-30min is dry It is put into the barrel of rubber injection mold machine afterwards, hot runner mould is then installed in injector, after injection parameters are set, utilize injection Clamping cloth offset plate blank can be obtained in products therefrom injection molding by machine；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 90-110 DEG C, vulcanization time For 15-20min, sulfide stress 11-14Mpa is vented 3-4 times in sulfidation；Post vulcanization, post vulcanization temperature are carried out again It is 180-200 DEG C, vulcanization time 10-15min is vented 3-4 times in sulfidation, clamping cloth glue can be obtained after vulcanization Plate；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
8. the processing technology of fluororubber cloth clamp offset plate according to claim 7, it is characterised in that: the processing technology include with Lower step:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 110 DEG C, and mixing speed is 90 r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 20min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 90 DEG C, and pressure is 3KN, kneading banbury rotating speed are 80r/min, mixing time 1h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 20min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 90 DEG C, and vulcanization time is 15min, sulfide stress 11Mpa are vented 3 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 180 DEG C, sulphur The change time is 10min, is vented 3 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
9. the processing technology of fluororubber cloth clamp offset plate according to claim 7, it is characterised in that: the processing technology include with Lower step:
(1) it premixes: vulcanizing agent, inner pattern releasing agent applicable, acid absorbent and cure initiator is uniform in stirrer for mixing, it obtains pre- Mixed object is stand-by；
(2) crude fluororubber is put into open mill, heating temperature is stirred to 115 DEG C, and mixing speed is 100 r/ Min is slowly added to 990 carbon blacks, magnesia and calcirm-fluoride and is kneaded during stirring, mixing time 25min；
(3) it is subsequently added into the resulting pre-composition of step (1) and is stirred mixing together, melting temperature is 110 DEG C, and pressure is 5KN, kneading banbury rotating speed are 90r/min, mixing time 2h；
(4) it then will be dried in the resulting product investment drying machine of step (3), drying time 30min is put after dry In the barrel for entering rubber injection mold machine, hot runner mould is then installed in injector, it, will using injector after injection parameters are set Clamping cloth offset plate blank can be obtained in products therefrom injection molding；
(5) clamping cloth offset plate blank is vulcanized, first carries out one step cure, one step cure temperature is 110 DEG C, and vulcanization time is 20min, sulfide stress 14Mpa are vented 4 times in sulfidation；Post vulcanization is carried out again, and post vulcanization temperature is 200 DEG C, sulphur The change time is 15min, is vented 4 times in sulfidation, clamping cloth offset plate can be obtained after vulcanization；
(6) take the clamping cloth offset plate completed the process as upper offset plate and lower offset plate, and select heatproof up to 250 DEG C glass-fiber-fabric or Fluororubber cloth clamp offset plate finished product can be obtained between the supreme offset plate of person's aramid fiber cloth clamp and lower offset plate.
CN201810861911.1A 2018-08-01 2018-08-01 A kind of fluororubber cloth clamp offset plate and its processing technology Pending CN109130396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810861911.1A CN109130396A (en) 2018-08-01 2018-08-01 A kind of fluororubber cloth clamp offset plate and its processing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810861911.1A CN109130396A (en) 2018-08-01 2018-08-01 A kind of fluororubber cloth clamp offset plate and its processing technology

Publications (1)

Publication Number Publication Date
CN109130396A true CN109130396A (en) 2019-01-04

Family

ID=64799352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810861911.1A Pending CN109130396A (en) 2018-08-01 2018-08-01 A kind of fluororubber cloth clamp offset plate and its processing technology

Country Status (1)

Country Link
CN (1) CN109130396A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112879568A (en) * 2021-03-30 2021-06-01 安吉藤仓橡胶有限公司 Fuel control valve sealing element and preparation method and processing device thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200957970Y (en) * 2006-08-31 2007-10-10 朱洪兵 Glass-fiber conveyor with fluorine-rubber coated
CN104495215A (en) * 2014-10-21 2015-04-08 北京化工大学 High-temperature-resistant rubber conveying belt and preparation method thereof
CN106626628A (en) * 2016-11-14 2017-05-10 中国人民解放军总装备部卫生防疫队 Fluoro-rubber adhesive tape and manufacturing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200957970Y (en) * 2006-08-31 2007-10-10 朱洪兵 Glass-fiber conveyor with fluorine-rubber coated
CN104495215A (en) * 2014-10-21 2015-04-08 北京化工大学 High-temperature-resistant rubber conveying belt and preparation method thereof
CN106626628A (en) * 2016-11-14 2017-05-10 中国人民解放军总装备部卫生防疫队 Fluoro-rubber adhesive tape and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112879568A (en) * 2021-03-30 2021-06-01 安吉藤仓橡胶有限公司 Fuel control valve sealing element and preparation method and processing device thereof

Similar Documents

Publication Publication Date Title
CN101948575A (en) Formula and preparation method of rolled in-situ generated high-brightness sole rubber
CN109130396A (en) A kind of fluororubber cloth clamp offset plate and its processing technology
CN107043598A (en) One kind spraying rapid hardening rubber asphalt waterproof coating and preparation method thereof
CN110054815A (en) A kind of dynamic vulcanization nitrile rubber/nylon thermoplastic's elastomer and preparation method thereof
CN113480810A (en) Modified PVC composite glove and preparation method thereof
CN104479265A (en) Low-compression-deformation fluororubber premix and preparation method thereof
CN105647205A (en) High-performance modified prepreg and application thereof to asphalt waterproof coiled material
CN108384242A (en) A kind of military refractory seals rubber cushion
CN106222765A (en) A kind of heat setting formula rubber latex thread production method
CN106049066A (en) Production method of hydrogenated nitrile and aramid impregnated cord
CN108395592A (en) A kind of high-strength wearable composite material for building and preparation method thereof
CN107445517A (en) A kind of heat discoloration quartzite slate and preparation method thereof
CN102585728B (en) Adhesive for heat-resistant conveying belt and preparation method thereof
CN101787150B (en) Anti-infiltration mucilage for rubber coated fabric products
CN105254938A (en) Novel color base and vulcanization process thereof
CN110982190A (en) Plasticized PVC (polyvinyl chloride) glove free of low-molecular solvent and preparation method thereof
CN108948447A (en) A kind of ship machinery highly elastic shaft coupling rubber and its vulcanization preparation method
CN109181169A (en) A kind of valve explosion-proof viton seal ring and its processing technology
KR101440222B1 (en) Preparing method for cotton gloves using natural rubber and synthetic rubber
CN112321919A (en) Formula of natural environment-friendly oil-resistant rubber
CN106833146A (en) A kind of coating and preparation method thereof
CN107141532A (en) Without asbestos seal gasket and preparation method thereof
CN103102549A (en) Castaway phosphorus slag-epoxidized natural rubber composite and preparation method thereof
CN208946616U (en) A kind of injection moulding equipment
CN107055483B (en) Grade insoluble sulphur and preparation method thereof in a kind of high dispersive

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190104