CN111941968B - Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof - Google Patents

Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof Download PDF

Info

Publication number
CN111941968B
CN111941968B CN202010798722.1A CN202010798722A CN111941968B CN 111941968 B CN111941968 B CN 111941968B CN 202010798722 A CN202010798722 A CN 202010798722A CN 111941968 B CN111941968 B CN 111941968B
Authority
CN
China
Prior art keywords
rubber
resistant
cloth
fiber cloth
vulcanized
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.)
Active
Application number
CN202010798722.1A
Other languages
Chinese (zh)
Other versions
CN111941968A (en
Inventor
孔春果
宋昭萍
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.)
Nanjing Numanco New Materials Co ltd
Original Assignee
Nanjing Numanco New Materials 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 Nanjing Numanco New Materials Co ltd filed Critical Nanjing Numanco New Materials Co ltd
Priority to CN202010798722.1A priority Critical patent/CN111941968B/en
Publication of CN111941968A publication Critical patent/CN111941968A/en
Application granted granted Critical
Publication of CN111941968B publication Critical patent/CN111941968B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • 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
    • B32B25/042—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 natural rubber or synthetic 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
    • 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
    • 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
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • 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
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K3/04—Carbon
    • 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
    • C08K3/06—Sulfur
    • 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
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
    • C08K5/40—Thiurams, i.e. compounds containing groups
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5816—Measuring, controlling or regulating temperature
    • 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
    • B32B2262/0253—Polyolefin 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
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—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
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives

Landscapes

  • 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)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A pressure-resistant and corrosion-resistant rubber airbag cloth composite material and a preparation method thereof comprise basic fiber cloth, a bonding rubber layer coated on the basic fiber cloth and a pre-vulcanized rubber composition sheet attached to the basic fiber cloth coated with the bonding rubber layer; the basic fiber cloth comprises one of glass fiber cloth, carbon fiber cloth, high-strength nylon fiber cloth, ultra-high molecular weight fiber cloth and polyimide fiber cloth; the bonding rubber comprises one of liquid nitrile rubber, liquid polybutadiene rubber, carboxyl-terminated liquid nitrile rubber, hydroxyl-terminated liquid nitrile rubber, carboxyl-terminated liquid polybutadiene rubber, hydroxyl-terminated liquid polybutadiene rubber and chlorinated liquid paraffin. The rubber airbag cloth composite material in the scheme has the advantages of good compression resistance and strong corrosion resistance, and can be used for processing and producing various inflatable airbag products, such as pipeline plugging, marine, shock absorption, bridges, building engineering, hollow construction for pouring, civil field and the like.

Description

Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof
Technical Field
The invention relates to the technical field of rubber, in particular to a pressure-resistant corrosion-resistant rubber airbag cloth composite material and a preparation method thereof.
Background
The rubber cloth is a composite material product formed by a rubber coating and a base material (such as fabric) and is widely used in the fields of water resistance, sealing, heat preservation, protection and the like, for example, CN103507341B discloses a rubber cloth for a hose, wherein the base fiber cloth is aramid fiber, and the outer rubber is silicon rubber; CN101210389B provides a method for processing low-smoke flame-retardant rubber cloth, wherein the outer layer rubber material is chlorosulfonated rubber, the base fiber cloth is polyester cloth, nylon cloth, cotton cloth and nylon/polyester blended gauze, and aluminum hydroxide and zinc borate are filled; CN101209607a relates to a method for processing non-vulcanized regenerated butyl rubber, which comprises the steps of adding ethylene propylene diene monomer into butyl regenerated rubber, adding white smoke, calcined soil and an anti-aging agent, mixing and calendaring, attaching the mixture to a base cloth, and applying the base cloth without vulcanizing to a waterproof layer bedding of a pavement, a house and the like; CN104441911a discloses a method for preparing fire-resistant and wear-resistant rubber cloth for fire protection, wherein polyamide fiber cloth is used as base cloth, rubber paste, chlorosulfonated polyethylene mixed rubber sheet, and the base cloth is rolled and laminated for vulcanization molding. The rubber airbag cloth is special rubber cloth, and is mainly composed of base layer fiber cloth (cord cloth) and a crosslinked rubber layer, wherein the fiber layer is used as a framework of the rubber airbag cloth to play a supporting role, and the crosslinked rubber layer also has excellent mechanical strength and air tightness, so that inflatable products such as pipeline plugging airbags, marine airbags, damping airbags, hollow members for pouring, civil fields and the like can be prepared by adopting the rubber airbag cloth. Because the rubber airbag cloth composite material belongs to special rubber cloth, the technical requirements and the use of the rubber airbag cloth composite material are more strict than those of common rubber cloth, the product types and the related developments are relatively less compared with those of common rubber cloth, and enterprises and units for developing the rubber airbag cloth composite material in China are far less than those of the common rubber cloth.
CN102086637B, a high-pressure seamless large-scale rubber air bag and its production process are provided, which is characterized in that EPDM rubber is used as outer rubber, butyl rubber is used as inner rubber, high-strength cord is used as base fiber cloth, neoprene and natural rubber are used as middle rubber; CN201711393967.0 reports a method for producing a high strength airbag cloth for an airbag of an automobile, which is to coat PA66 and other crosslinking agents and auxiliaries on the airbag of the automobile by melt casting to form the high strength airbag cloth.
However, the high-pressure seamless large-sized rubber airbag provided in the patent application CN102086637B has the advantages that the outer rubber layer is general rubber, the rubber mechanical property is general, the product is not oil-resistant and chemical corrosion-resistant, and the quality of the formed product is low.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: how to improve the oil resistance and chemical corrosion resistance of the rubber cloth.
The technical scheme adopted for solving the technical problems is as follows: a pressure-resistant and corrosion-resistant rubber airbag cloth composite material comprises base fiber cloth, a bonding rubber layer coated on the base fiber cloth and a pre-vulcanized rubber composition sheet attached to the base fiber cloth coated with the bonding rubber layer;
the basic fiber cloth comprises one of glass fiber cloth, carbon fiber cloth, high-strength nylon fiber cloth, ultra-high molecular weight fiber cloth and polyimide fiber cloth;
the bonding rubber comprises one of liquid nitrile rubber, liquid polybutadiene rubber, carboxyl-terminated liquid nitrile rubber, hydroxyl-terminated liquid nitrile rubber, carboxyl-terminated liquid polybutadiene rubber, hydroxyl-terminated liquid polybutadiene rubber and chlorinated liquid paraffin;
the pre-vulcanized rubber composition sheet comprises corrosion-resistant rubber or airtight rubber, a vulcanizing agent or cross-linking agent, a reinforcing agent, a nano filler and a plasticizer.
A preparation method of a pressure-resistant and corrosion-resistant rubber airbag cloth composite material comprises the following steps:
coating bonding rubber on the basic fiber cloth to form basic high-strength fiber cloth;
preparing a sheet of pre-vulcanized rubber composition;
preparing a pre-vulcanized rubber airbag cloth composition sheet from a basic high-strength fiber cloth and a pre-vulcanized rubber composition sheet;
vulcanizing the pre-vulcanized rubber airbag cloth composition sheet to prepare the pressure-resistant and corrosion-resistant rubber airbag cloth composite material.
Further, the coating of the bonding rubber on the base fiber cloth comprises:
50 parts of bonding rubber and the like are dissolved in 50-100 parts of solvent to form bonding glue solution, the basic fiber cloth is immersed in the bonding glue solution for 10-30 min, so that the bonding glue solution is uniformly immersed inside and outside the basic fiber cloth, and the solvent is removed to form the basic high-strength fiber cloth.
Further, the coating of the bonding rubber on the base fiber cloth comprises:
50 parts of bonding rubber and the like are dissolved in 50-100 parts of solvent to form bonding glue solution, a certain amount of the bonding glue solution is subjected to homopolymerization coating on the surface of base fiber cloth by a mechanical brushing method to form the base high-strength fiber cloth.
Further, the preparation of the sheet of pre-vulcanized rubber composition comprises:
adding 100 parts of corrosion-resistant rubber or airtight rubber, 0.1-5 parts of vulcanizing agent or cross-linking agent, 1-5 parts of reinforcing agent, 1-10 parts of nano filler and plasticizer into an internal mixer, and banburying for 10-30 min at 80-100 ℃ for discharging to form a pre-vulcanized rubber master batch;
the pre-vulcanized rubber master batch is rolled into sheets through an open mill or a multi-roller calender to prepare a pre-vulcanized rubber composition sheet, wherein the rolling temperature is 40-60 ℃, the thickness of the pre-vulcanized rubber composition sheet is controlled to be 0.5-5.0 mm, the width of the pre-vulcanized rubber composition sheet is controlled by a rubber outlet adjusting baffle plate of a rolling device, and the length of the pre-vulcanized rubber composition sheet is cut by a sliding cutter according to requirements.
Further, the corrosion-resistant rubber comprises one of acrylate rubber, chlorosulfonated rubber, hydrogenated nitrile rubber, nitrile rubber and fluororubber;
the airtight rubber comprises one of butyl rubber, chlorinated butyl rubber, brominated butyl rubber and epoxidized natural rubber;
the vulcanizing agent or the cross-linking agent comprises one of sulfur, tetramethylthiuram disulfide, dibenzoyl peroxide and triallyl isocyanurate;
the reinforcing agent comprises carbon black or white carbon black, wherein the carbon black is one of 110, N220, N330, N339, N351, N375, N550, N660 and N774, and the white carbon black is fumed white carbon black or precipitated white carbon black;
the nano filler comprises one or more of nano calcium carbonate, nano talcum powder, nano silicon dioxide, nano calcium sulfate and potassium titanate whisker.
Further, the preparation of the pre-vulcanized rubber airbag cloth composition sheet from the basic high-strength fiber cloth and the pre-vulcanized rubber composition sheet comprises the following steps:
the base high-strength fiber cloth and the pre-vulcanized rubber composition sheet are laminated and processed into the pre-vulcanized rubber airbag cloth composition sheet through a rolling process, and the thickness of the rolled pre-vulcanized rubber airbag cloth composition sheet is 0.5-5.0 mm.
Further, the rolling process is as follows:
one layer of base fiber cloth roller is pressed and adhered with one layer of pre-vulcanized rubber composition sheet, or one layer of base fiber cloth roller is pressed and adhered with two layers of pre-vulcanized rubber composition sheet, or two layers of base fiber cloth interlayer is pressed and adhered with three layers of pre-vulcanized rubber composition sheet.
Further, the vulcanized pre-vulcanized rubber airbag cloth composition sheet is used for preparing a pressure-resistant and corrosion-resistant rubber airbag cloth composite material, and comprises the following components:
setting the vulcanization temperature and the vulcanization time of a drum type vulcanizing tank, wherein the vulcanization temperature is 140-200 ℃, and the vulcanization time is set to 20-40 min;
and (3) putting the vulcanized pre-vulcanized rubber airbag cloth composition sheet into a drum-type vulcanizing tank for vulcanization to prepare the pressure-resistant and corrosion-resistant rubber airbag cloth composite material.
The beneficial effects of the invention are as follows:
the rubber airbag cloth composite material has the advantages of good compression resistance and strong corrosion resistance, and can be used for processing and producing various inflatable airbag products, such as pipeline plugging, marine, shock absorption, bridges, building engineering, hollow construction for pouring, civil fields and the like.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic illustration of a cloth-to-glue construction;
FIG. 2 is a schematic diagram of a two-layer adhesive structure;
fig. 3 is a schematic structure of two-cloth three-glue.
In the figure: 1. a base fiber cloth; 2. and (3) bonding rubber.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the invention only by way of illustration, and therefore it shows only the constitution related to the invention.
A pressure-resistant and corrosion-resistant rubber airbag cloth composite material is shown in fig. 1-3, and comprises a base fiber cloth 1, a bonding rubber 2 layer coated on the base fiber cloth 1, and a pre-vulcanized rubber composition sheet attached to the base fiber cloth 1 coated with the bonding rubber 2 layer.
It will be appreciated that the base fabric 1 serves as a base carrier, the layer of binding rubber 2 is applied to the base fabric 1, and finally the sheet of pre-vulcanized rubber composition is applied to the base fabric 1 coated with the layer of binding rubber 2, which is subjected to a vulcanization operation, as follows.
Wherein the base fiber cloth 1 comprises one of glass fiber cloth, carbon fiber cloth, high-strength nylon fiber cloth, ultra-high molecular weight fiber cloth and polyimide fiber cloth.
The adhesive rubber 2 comprises one of liquid nitrile rubber, liquid polybutadiene rubber, carboxyl-terminated liquid nitrile rubber, hydroxyl-terminated liquid nitrile rubber, carboxyl-terminated liquid polybutadiene rubber, hydroxyl-terminated liquid polybutadiene rubber and chlorinated liquid paraffin.
The sheet of the pre-vulcanized rubber composition comprises a corrosion-resistant rubber or an airtight rubber, a vulcanizing agent or a cross-linking agent, a reinforcing agent, a nanofiller and a plasticizer.
A preparation method of a pressure-resistant and corrosion-resistant rubber airbag cloth composite material comprises the following steps S101-S104, wherein the steps are as follows:
and S101, coating bonding rubber 2 on the basic fiber cloth 1 to form the basic high-strength fiber cloth.
Specifically, there are two embodiments of this step to apply the bonding rubber 2 to the base fiber cloth 1 and then form the base high strength fiber cloth, specifically as follows:
the first way is:
50 parts of bonding rubber 2 and the like are dissolved in 50-100 parts of solvent to form bonding glue solution, the basic fiber cloth 1 is immersed in the bonding glue solution for 10-30 min, the bonding glue solution is uniformly immersed in the basic fiber cloth 1, and the solvent is removed to form the basic high-strength fiber cloth.
It can be understood that the bonding rubber 2 and the solvent are utilized to form bonding glue solution first, and then the bonding glue solution is uniformly impregnated into the inside and the outside of the base fiber cloth 1 to form the base high-strength fiber cloth.
The second way is:
50 parts of bonding rubber 2 and the like are dissolved in 50-100 parts of solvent to form bonding glue solution, a certain amount of the bonding glue solution is subjected to homopolymerization coating on the surface of the base fiber cloth 1 by a mechanical brushing method to form the base high-strength fiber cloth.
It can be understood that the method adopts a mechanical brushing method to carry out homopolymerization coating on the surface of the base fiber cloth 1 to form the base high-strength fiber cloth.
S102, preparing a pre-vulcanized rubber composition sheet.
Adding 100 parts of corrosion-resistant rubber or airtight rubber, 0.1-5 parts of vulcanizing agent or cross-linking agent, 1-5 parts of reinforcing agent, 1-10 parts of nano filler and plasticizer into an internal mixer, and banburying for 10-30 min at 80-100 ℃ for discharging to form a pre-vulcanized rubber master batch;
the pre-vulcanized rubber master batch is rolled into sheets through an open mill or a multi-roller calender to prepare a pre-vulcanized rubber composition sheet, wherein the rolling temperature is 40-60 ℃, the thickness of the pre-vulcanized rubber composition sheet is controlled to be 0.5-5.0 mm, the width of the pre-vulcanized rubber composition sheet is controlled by a rubber outlet adjusting baffle plate of a rolling device, and the length of the pre-vulcanized rubber composition sheet is cut by a sliding cutter according to requirements.
Wherein the corrosion-resistant rubber comprises one of acrylate rubber, chlorosulfonated rubber, hydrogenated nitrile rubber, nitrile rubber and fluororubber.
The airtight rubber comprises one of butyl rubber, chlorinated butyl rubber, brominated butyl rubber and epoxidized natural rubber.
The vulcanizing agent or cross-linking agent comprises one of sulfur, tetramethyl thiuram disulfide, dibenzoyl peroxide and triallyl isocyanurate.
The reinforcing agent comprises carbon black or white carbon black, wherein the carbon black is one of 110, N220, N330, N339, N351, N375, N550, N660 and N774, and the white carbon black is gas phase white carbon black or precipitation white carbon black.
The nano filler comprises one or more of nano calcium carbonate, nano talcum powder, nano silicon dioxide, nano calcium sulfate and potassium titanate whisker.
S103, preparing a pre-vulcanized rubber airbag cloth composition sheet from the basic high-strength fiber cloth and the pre-vulcanized rubber composition sheet.
Specifically, the base high-strength fiber cloth and the pre-vulcanized rubber composition sheet are laminated and processed into the pre-vulcanized rubber airbag cloth composition sheet through a rolling process, and the thickness of the rolled pre-vulcanized rubber airbag cloth composition sheet is 0.5-5.0 mm.
Wherein, the rolling process is as follows:
the base fiber cloth 1 is rolled and adhered with a layer of pre-vulcanized rubber composition sheet, or the base fiber cloth 1 is rolled and adhered with a layer of two-layer pre-vulcanized rubber composition sheet, or the base fiber cloth 1 is rolled and adhered with a layer of interlayer and three-layer pre-vulcanized rubber composition sheet.
It will be appreciated that the number of layers of base fabric 1 of the rubber blanket and the sheet of pre-vulcanized rubber composition may be set as desired to meet the needs of the article.
S104, vulcanizing the pre-vulcanized rubber airbag cloth composition sheet to prepare the pressure-resistant and corrosion-resistant rubber airbag cloth composite material.
Specifically, setting the vulcanization temperature and the vulcanization time of a drum type vulcanizing tank, wherein the vulcanization temperature is 140-200 ℃, and the vulcanization time is set to 20-40 min; and (3) putting the vulcanized pre-vulcanized rubber airbag cloth composition sheet into a drum-type vulcanizing tank for vulcanization to prepare the pressure-resistant and corrosion-resistant rubber airbag cloth composite material.
The present invention will now be described in more detail by way of the following examples, but the present invention is not limited to these examples.
Example 1
(1) 100 parts of oil-resistant and corrosion-resistant nitrile rubber, 1.5 parts of sulfur, 0.5 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.6mm.
(2) 100 parts of chlorinated butyl rubber with good air tightness, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,5 parts of nano talcum powder and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an airtight pre-vulcanized rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.6mm.
(3) And (3) uniformly coating the functionalized liquid bonding rubber 2 and the carboxyl liquid nitrile rubber at the end of the functionalized liquid bonding rubber on one side of the high-strength nylon fiber cloth by adopting a brushing process to form the pre-bonded base fiber cloth 1 with super-strong bonding property.
(4) The oil-resistant corrosion-resistant pre-vulcanized nitrile rubber film is closely covered on the airtight pre-vulcanized rubber film, then one side of the airtight pre-vulcanized chlorinated butyl rubber is closely covered on one side of the pre-attached base fiber cloth 1 coated with the liquid bonding rubber 2, the mixed film is rolled and compacted through a multi-roller calender, and the pre-vulcanized rubber airbag cloth composite film is formed, wherein the thickness of the film is 5.0mm.
(5) And vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 175 ℃, the vulcanizing time is 30min, and the one-cloth one-rubber type pressure-resistant corrosion-resistant rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
Example 2
(1) 100 parts of oil-resistant and corrosion-resistant chlorosulfonated rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N220,3.5 parts of nano silicon dioxide and a proper amount of plasticizer are added into an internal mixer to be banburying for 25 minutes at 90 ℃ for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.8mm.
(2) 100 parts of brominated butyl rubber with good air tightness, 1.5 parts of sulfur, 0.25 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N220,3.5 parts of nano talcum powder and a proper amount of plasticizer are added into an internal mixer to be banburying for 25 minutes at 90 ℃ for discharging; and tabletting the banburying oil-resistant corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an airtight pre-vulcanized rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.8mm.
(3) And (3) uniformly coating the functionalized liquid bonding rubber 2 and the carboxyl liquid nitrile rubber on one side of the high-strength glass fiber cloth by adopting a brushing process to form the pre-bonded base fiber cloth 1 with super-strong bonding property.
(4) The oil-resistant corrosion-resistant pre-vulcanized chlorosulfonated rubber film is tightly covered on the airtight pre-vulcanized rubber film, then one side of the airtight pre-vulcanized brominated butyl rubber is tightly covered on one side of the pre-attached base fiber cloth 1 coated with liquid bonding rubber 2, and the mixed film is rolled and compacted through a multi-roller calender to form the pre-vulcanized rubber airbag cloth composite material film, wherein the thickness of the film is 5.0mm.
(5) And vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 170 ℃, the vulcanizing time is 25min, and the one-cloth one-rubber type pressure-resistant corrosion-resistant rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
Example 3
(1) 100 parts of oil-resistant and corrosion-resistant nitrile rubber, 1.5 parts of sulfur, 0.5 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized rubber sheet, wherein the tabletting temperature is 50 ℃, and the thickness of the sheet is 2.7mm.
(2) 100 parts of brominated butyl rubber with good air tightness, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an airtight pre-vulcanized rubber sheet, wherein the tabletting temperature is 50 ℃, and the thickness of the sheet is 2.7mm.
(3) The functionalized liquid bonding rubber 2 is uniformly coated on two sides of the high-strength nylon fiber cloth by adopting an impregnation or brushing process, so that the pre-bonded base fiber cloth 1 with super-strong bonding property is formed.
(4) The oil-resistant corrosion-resistant pre-vulcanized nitrile rubber film is closely covered on one side of the pre-attached base fiber cloth 1 coated with the liquid bonding rubber 2; tightly covering the airtight pre-vulcanized brominated butyl rubber on the other side of the pre-attached base fiber cloth 1 coated with the liquid bonding rubber 2; and calendaring and compacting the mixed film by a multi-roller calendaring machine to form the pre-vulcanized rubber airbag cloth composite film, wherein the thickness of the film is 5.0mm.
(5) And (3) vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 165 ℃, the vulcanizing time is 30min, and the one-cloth two-rubber pressure-resistant and corrosion-resistant rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
Example 4
(1) Adding 100 parts of oil-resistant and corrosion-resistant acrylate rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,3.5 parts of nano silicon dioxide and a proper amount of plasticizer into an internal mixer, and banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized rubber sheet, wherein the tabletting temperature is 40 ℃, and the thickness of the sheet is 2.5mm.
(2) 100 parts of butyl rubber with good air tightness, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,3.5 parts of nano silicon dioxide and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an airtight pre-vulcanized rubber sheet, wherein the tabletting temperature is 40 ℃, and the thickness of the sheet is 2.5mm.
(3) The functionalized liquid bonding rubber 2 and the hydroxyl-terminated liquid nitrile rubber are uniformly coated on the two sides of the high molecular weight polyethylene fiber cloth by adopting an impregnation or brushing process, so as to form the pre-bonded base fiber cloth 1 with super-strong bonding property.
(4) Tightly covering the oil-resistant corrosion-resistant pre-vulcanized acrylic rubber film on one side of the pre-attached base fiber cloth 1 coated with the liquid bonding rubber 2; tightly covering the airtight pre-sulfur butyl rubber on the other side of the pre-attached base fiber cloth 1 coated with the liquid bonding rubber 2; and calendaring and compacting the mixed film by a multi-roller calendaring machine to form the pre-vulcanized rubber airbag cloth composite film, wherein the thickness of the film is 5.0mm.
(5) And vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 170 ℃, the vulcanizing time is 30min, and the one-cloth two-rubber pressure-resistant and corrosion-resistant rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
Example 5
(1) 100 parts of oil-resistant and corrosion-resistant nitrile rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N550,5.0 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20 minutes at 85 ℃ for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized nitrile rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.0mm.
(2) 100 parts of butyl rubber with good air tightness, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N550,5.0 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an airtight pre-vulcanized butyl rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.0mm.
(3) The functionalized liquid bonding rubber 2 and the hydroxyl-terminated liquid nitrile rubber are uniformly coated on the two sides of the high molecular weight polyethylene fiber cloth by adopting an impregnation or brushing process, so as to form the pre-bonded base fiber cloth 1 with super-strong bonding property.
(4) Closely placing the middle of the two layers of pre-attached base fiber cloth 1 into an airtight pre-vulcanized butyl rubber film, and attaching pre-vulcanized nitrile rubber films to the outer sides of the two layers of base fiber cloth 1 respectively; and calendaring and compacting the mixed film by a multi-roller calendaring machine to form the pre-vulcanized rubber airbag cloth composite film, wherein the thickness of the film is 5.0mm.
(5) And (3) vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 175 ℃, the vulcanizing time is 25min, and the two-cloth three-rubber pressure-resistant corrosion-resistant rubber airbag cloth composite material is formed after the vulcanizing and crosslinking process.
Example 6
(1) 100 parts of oil-resistant and corrosion-resistant nitrile rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,2.5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 25 minutes at 85 ℃ for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized nitrile rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.0mm.
(2) Adding 100 parts of oil-resistant and corrosion-resistant acrylate rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,2.5 parts of nano calcium carbonate and a proper amount of plasticizer into an internal mixer, and banburying at 85 ℃ for 25min for discharging; and tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized acrylate rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.0mm.
(3) 100 parts of brominated butyl rubber with good air tightness, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,5.0 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; and tabletting the banburying oil-resistant corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an airtight pre-vulcanized butyl rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.0mm.
(3) The functionalized liquid bonding rubber 2 and the hydroxyl-terminated liquid nitrile rubber are uniformly coated on the two sides of the high molecular weight polyethylene fiber cloth by adopting an impregnation or brushing process, so as to form the pre-bonded base fiber cloth 1 with super-strong bonding property.
(4) Closely placing the middle of the two layers of pre-attached basic fiber cloth 1 into an airtight pre-vulcanized butyl rubber film, and attaching a pre-vulcanized nitrile rubber film and a pre-vulcanized acrylic rubber film to the outer sides of the two layers of basic fiber cloth 1 respectively; and calendaring and compacting the mixed film by a multi-roller calendaring machine to form the pre-vulcanized rubber airbag cloth composite film, wherein the thickness of the film is 5.0mm.
(5) And (3) vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 175 ℃, the vulcanizing time is 25min, and the two-cloth three-rubber pressure-resistant corrosion-resistant rubber airbag cloth composite material is formed after the vulcanizing and crosslinking process.
Comparative example 1
(1) Adding 100 parts of general ethylene propylene rubber, 1.5 parts of sulfur, 0.5 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,5 parts of nano calcium carbonate and a proper amount of plasticizer into an internal mixer, and banburying at 80 ℃ for 25min for discharging; and tabletting the banburying pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form the pre-vulcanized ethylene propylene rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 5.0mm.
(2) And (3) tightly covering the pre-vulcanized ethylene propylene rubber film on a general nylon fiber cloth, and calendaring and compacting the mixed film through a multi-roller calendaring machine to form the pre-vulcanized ethylene propylene rubber air bag cloth composite film, wherein the thickness of the film is 5.0mm.
(3) And vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 175 ℃, the vulcanizing time is 30min, and the one-cloth one-rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
Comparative example 2
(1) Adding 100 parts of general ethylene propylene rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,5 parts of nano talcum powder and a proper amount of plasticizer into an internal mixer, and banburying at 80 ℃ for 20min for discharging; and tabletting the banburying pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form the pre-vulcanized ethylene propylene rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.6mm.
(2) Adding 100 parts of general natural rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,5 parts of nano talcum powder and a proper amount of plasticizer into an internal mixer, and banburying at 80 ℃ for 20min for discharging; and tabletting the banburying pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form pre-vulcanized natural rubber sheets, wherein the tabletting temperature is 45 ℃, and the thickness of the sheets is 2.6mm.
(3) And (3) tightly covering the pre-vulcanized ethylene propylene rubber film and the pre-vulcanized natural rubber film on two sides of the universal nylon fiber cloth respectively, and calendaring and compacting the mixed film through a multi-roller calendaring machine to form the pre-vulcanized rubber airbag cloth composite film, wherein the thickness of the film is 5.0mm.
(4) And vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 170 ℃, the vulcanizing time is 30min, and the one-cloth two-rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
Comparative example 3
(1) 100 parts of styrene-butadiene rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,2.5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 25min at 85 ℃ for discharging; and tabletting the banburying pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form pre-vulcanized styrene-butadiene rubber sheets, wherein the tabletting temperature is 45 ℃, and the thickness of the sheets is 2.0mm.
(2) 100 parts of ethylene propylene rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,2.5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 25min at 85 ℃ for discharging; and tabletting the banburying pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form the pre-vulcanized ethylene propylene rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.0mm.
(3) Adding 100 parts of natural rubber, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,5.0 parts of nano calcium carbonate and a proper amount of plasticizer into an internal mixer, and banburying at 85 ℃ for 25min for discharging; and tabletting the banburying pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form pre-vulcanized natural rubber sheets, wherein the tabletting temperature is 45 ℃, and the thickness of the sheets is 2.0mm.
(4) Closely placing the middle of the two layers of pre-attached basic fiber cloth 1 into a natural rubber film, and attaching a pre-vulcanized styrene-butadiene rubber film and a pre-vulcanized ethylene propylene rubber film to the outer sides of the two layers of basic fiber cloth 1 respectively; and calendaring and compacting the mixed film by a multi-roller calendaring machine to form the pre-vulcanized rubber airbag cloth composite film, wherein the thickness of the film is 5.0mm.
(5) And vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 170 ℃, the vulcanizing time is 30min, and the two-cloth three-rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
The test requirements and test results are as follows:
test requirements of pressure-resistant and corrosion-resistant rubber airbag cloth composite material
Test item Test method Index requirements
Density, g/cm 3 GB/T533 1.5±0.5
Hardness (Shore A) GB/T531 56～64
Elongation at break% GB/T528 ≥400
Tensile strength, MPa GB/T528 ≥10.0
Peel strength, N/50mm GB/T528 ≥120
Test results of examples and comparative examples
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (1)

1. The preparation method of the pressure-resistant and corrosion-resistant rubber airbag cloth composite material is characterized by comprising the following steps of:
coating bonding rubber on the basic fiber cloth to form basic high-strength fiber cloth;
preparing a sheet of pre-vulcanized rubber composition;
preparing a pre-vulcanized rubber airbag cloth composition sheet from a basic high-strength fiber cloth and a pre-vulcanized rubber composition sheet;
vulcanizing the pre-vulcanized rubber airbag cloth composition sheet to prepare a pressure-resistant and corrosion-resistant rubber airbag cloth composite material;
the preparation of the sheet of pre-vulcanized rubber composition comprises:
100 parts of oil-resistant and corrosion-resistant nitrile rubber, 1.5 parts of sulfur, 0.5 part of tetramethylthiuram disulfide, 3.5 parts of carbon black N330,5 parts of nano calcium carbonate and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; tabletting the banburying oil-resistant and corrosion-resistant pre-vulcanized rubber master batch on an open mill or a multi-roller calender to form an oil-resistant and corrosion-resistant pre-vulcanized rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.6mm;
100 parts of chlorinated butyl rubber with good air tightness, 1.5 parts of sulfur, 0.3 part of tetramethylthiuram disulfide, 2.5 parts of carbon black N330,5 parts of nano talcum powder and a proper amount of plasticizer are added into an internal mixer to be banburying for 20min at 85 ℃ for discharging; tabletting the pre-vulcanized rubber master batch with good air tightness after banburying on an open mill or a multi-roller calender to form an air-tight pre-vulcanized rubber sheet, wherein the tabletting temperature is 45 ℃, and the thickness of the sheet is 2.6mm;
the preparation of the pre-vulcanized rubber airbag cloth composition sheet comprises the following steps: uniformly coating the functionalized liquid adhesive rubber end carboxyl liquid nitrile rubber on one side of the high-strength nylon fiber cloth by adopting a brushing process to form pre-attached base fiber cloth with super-strong adhesive property; tightly covering an oil-resistant corrosion-resistant pre-vulcanized nitrile rubber film on an airtight pre-vulcanized rubber film, tightly covering one side of airtight pre-vulcanized chlorinated butyl rubber on one side of pre-attached base fiber cloth coated with liquid adhesive rubber, and calendaring and compacting the mixed film by a multi-roller calendar to form a pre-vulcanized rubber air bag cloth composite film, wherein the thickness of the film is 5.0mm;
the vulcanized pre-vulcanized rubber airbag cloth composition sheet comprises: and vulcanizing and crosslinking the pre-vulcanized rubber airbag cloth composite material film through a drum type vulcanizing tank, wherein the vulcanizing temperature is 175 ℃, the vulcanizing time is 30min, and the one-cloth one-rubber type pressure-resistant corrosion-resistant rubber airbag cloth composite material is formed after a vulcanizing and crosslinking process.
CN202010798722.1A 2020-08-10 2020-08-10 Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof Active CN111941968B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010798722.1A CN111941968B (en) 2020-08-10 2020-08-10 Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010798722.1A CN111941968B (en) 2020-08-10 2020-08-10 Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof

Publications (2)

Publication Number Publication Date
CN111941968A CN111941968A (en) 2020-11-17
CN111941968B true CN111941968B (en) 2024-01-26

Family

ID=73332106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010798722.1A Active CN111941968B (en) 2020-08-10 2020-08-10 Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN111941968B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590094A (en) * 2020-11-26 2021-04-02 无锡市德邦橡胶制业有限公司 Rubber cloth production system
CN113211912B (en) * 2021-05-19 2022-08-05 济南海泰新材料有限公司 Alkali-resistant coating cloth
CN113320251A (en) * 2021-05-26 2021-08-31 南京曼可新材料有限公司 High-adhesion-strength waterproof coiled material composition and preparation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060073750A1 (en) * 2004-10-04 2006-04-06 Highland Industries, Inc. Silicone vulcanizate coated fabric
CN102086637A (en) * 2010-12-16 2011-06-08 铁岭尔凡橡塑研发有限公司 Large high-pressure seamless rubber airbag and production process thereof
CN102530469A (en) * 2011-12-22 2012-07-04 北京化工大学 Light high-strength rubber conveying belt and preparation method thereof
CN102619193A (en) * 2012-04-16 2012-08-01 烟台桑尼橡胶有限公司 Dam blocking air bag and vulcanizing boiler vulcanization processing method thereof
CN102642264A (en) * 2012-05-21 2012-08-22 北京邦维高科特种纺织品有限责任公司 Manufacture method of rubber cloth
CN104441911A (en) * 2013-09-12 2015-03-25 厚生股份有限公司 Preparation method of flame resistant and wear resistant rubber cloth for fire fighting
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
CN108912421A (en) * 2018-06-14 2018-11-30 河南大林橡胶通信器材有限公司 A kind of environment-friendly rubber air bag and preparation method thereof
JP2019177801A (en) * 2018-03-30 2019-10-17 住友ゴム工業株式会社 Pneumatic tire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04365651A (en) * 1991-06-11 1992-12-17 Achilles Corp Air bag for vehicle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060073750A1 (en) * 2004-10-04 2006-04-06 Highland Industries, Inc. Silicone vulcanizate coated fabric
CN102086637A (en) * 2010-12-16 2011-06-08 铁岭尔凡橡塑研发有限公司 Large high-pressure seamless rubber airbag and production process thereof
CN102530469A (en) * 2011-12-22 2012-07-04 北京化工大学 Light high-strength rubber conveying belt and preparation method thereof
CN102619193A (en) * 2012-04-16 2012-08-01 烟台桑尼橡胶有限公司 Dam blocking air bag and vulcanizing boiler vulcanization processing method thereof
CN102642264A (en) * 2012-05-21 2012-08-22 北京邦维高科特种纺织品有限责任公司 Manufacture method of rubber cloth
CN104441911A (en) * 2013-09-12 2015-03-25 厚生股份有限公司 Preparation method of flame resistant and wear resistant rubber cloth for fire fighting
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
JP2019177801A (en) * 2018-03-30 2019-10-17 住友ゴム工業株式会社 Pneumatic tire
CN108912421A (en) * 2018-06-14 2018-11-30 河南大林橡胶通信器材有限公司 A kind of environment-friendly rubber air bag and preparation method thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
兰州化学工业公司、北京化工学院编.液体橡胶.《合成橡胶工业知识》.染料化学工业出版社,1972,第102-104页. *
徐勇、王新龙主编.橡胶硫化成型.《高分子科学与工程实验》.南京：东南大学出版社,2019,第108页. *
邝生鲁主编.羧基橡胶胶粘剂.《现代精细化工-高新技术与产品合成工艺》.北京：科学技术文献出版社,1997,第486页. *
陈士朝、王仰东编著.液体橡胶.《橡胶技术与制造概论》.北京：中国石化出版社,2002,第123-125页. *

Also Published As

Publication number Publication date
CN111941968A (en) 2020-11-17

Similar Documents

Publication Publication Date Title
CN111941968B (en) Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof
CN113773765B (en) Butyl pressure-sensitive adhesive and pre-paved waterproof roll applying same
CN104476878B (en) Flexible self-adhesive thermoplastic polyolefin waterproof coil material and preparation method thereof
CN104343104B (en) High pressure is without overlap joint double bolloon rubber dam and its production technology
WO2020011004A1 (en) Anti-aging polar rubber composition, processing method therefor and application thereof
CN105143333B (en) Metal surface cohesive rubber composition, rubber composition metal laminate, the manufacture method of vulcanized rubber products and vulcanized rubber products
WO2011042998A1 (en) Rubber laminate
JP2868205B2 (en) Composite material combining thermoplastic elastomer and vulcanized elastomer
CN113696568A (en) High-strength high polymer modified asphalt waterproof coiled material, waterproof system, preparation method and application
CN110359421B (en) Long-life high-pressure water shutoff rubber air bag and production process
CN210712729U (en) Long-life high-pressure water shutoff rubber air bag
US10221290B2 (en) Process for producing a cured rubber sheet that is free of surface particulate
JPH11348181A (en) Bondable elastic laminate having rubber characteristics
CN113320251A (en) High-adhesion-strength waterproof coiled material composition and preparation method thereof
CN114381219A (en) Glazing cloth black glue
JP3436474B2 (en) Under blanket
JP5205936B2 (en) Rubber composition and composite material and hose using the same
KR20090123630A (en) Waterproofing agent composition, waterproofing process using the same and waterproofing structure of the same
CN115612219A (en) Rubber
CN211868801U (en) Double-base asphalt waterproof coiled material
CN116082738B (en) Waterproof high polymer material and composite waterproof coiled material as well as preparation method and application thereof
TWI698331B (en) Rubber patch and method for manufacturing the same
JP4626727B1 (en) High pressure hose and conveyor belt for construction machinery
CN114426802A (en) Method for manufacturing heat-sealable rubber-plastic composite adhesive tape and product thereof
CN114103319A (en) UV rubber cloth and preparation method thereof

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
GR01 Patent grant
GR01 Patent grant