CN107215048A - A kind of waterproof waterproof cloth and preparation method - Google Patents
A kind of waterproof waterproof cloth and preparation method Download PDFInfo
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- CN107215048A CN107215048A CN201710576495.6A CN201710576495A CN107215048A CN 107215048 A CN107215048 A CN 107215048A CN 201710576495 A CN201710576495 A CN 201710576495A CN 107215048 A CN107215048 A CN 107215048A
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- 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
- B32B5/022—Non-woven fabric
-
- 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
- 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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- 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
- B32B2307/51—Elastic
-
- 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
- B32B2307/558—Impact strength, toughness
-
- 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
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- 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
- B32B2307/73—Hydrophobic
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- 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
Abstract
The invention discloses a kind of waterproof waterproof cloth and preparation method, belong to waterproof material technical field.The waterproof waterproof cloth, including tire basic unit, the tire basic unit are nonwoven layer, in addition to are arranged on the waterproof coating of tire basic unit upper surface, and are arranged on the elastic waterproof layer of tire basic unit lower surface, are connected between the elastic waterproof layer and the tire basic unit by tack coat.Wherein, the waterproof coating is graphene modified polyurethane coating, and elastic waterproof layer is titanium dioxide/natural rubber nano composite material layer, and tack coat is graphene modified epoxy resin adhesive layer.Preparation method includes：The preparation of graphene modified polyurethane paint；The preparation of titanium dioxide/natural rubber nano composite material；The preparation of graphene modified epoxy resin adhesive；The preparation of waterproof waterproof cloth.The waterproof waterproof cloth not only has preferable waterproof effect, also with higher toughness and elasticity, and the preparation method technique is simple, mild condition, with preferable application prospect.
Description
Technical field
The present invention relates to waterproof material technical field, and in particular to a kind of waterproof waterproof cloth and preparation method.
Background technology
Waterproof material is widely used in various industry and roofing, the engineering waterproofings of basement of civil buildings, and subway,
In the engineering waterproofing of the municipal administration such as tunnel, highway bridge and water conservancy projects, current waterproof roll collapse resistance power is poor, easily punctures
Or tear phenomenon, need labor intensive, material resources to be repaired, shorten the service life of waterproof material, cause resource and fund
Waste.
With the development of building, construction quality of the people to room, the waterproof leakproof to architectural engineering propose higher
It is required that.For example, in existing exterior wall door and window work, the gap between sash and wall uses polyurathamc and fluid sealant
Waterproof is carried out, but because its gap size differs, polyurathamc packed density is uneven, it is impossible to completely effectively filling irrigating sealant
Gap, and the easy aging of fluid sealant, therefore do not reach the effect of permanent waterproof, cause the seepage at door and window, get damp, later period maintenance is not
Put just, it is impossible to fundamentally solve drainage.
In order to preferably realize the waterproof effect of architectural engineering, the research of waterproof waterproof cloth is gradually taken seriously, application number
For 201510091868.1 Chinese patent application, disclosing a kind of waterproof waterproof cloth, there is provided a kind of buildings waterproof of new structure
Auxiliary material, it is made up of lower from upper film material substrate, the butyl rubber tack coat and substrate that play cementation, wherein, institute
State what butyl rubber tack coat was made up of at least two butyl tapes for being separated from each other and being set parallel to each other, it is adjacent described
Butyl tape between gap constitute without glue passage.Although the waterproof waterproof cloth can have preferable anti-aging shape and one
Fixed caking property, but be due to that tack coat is adhesive tape-like, it is impossible to performance cohesive for a long time is realized, and then does not reach permanent waterproof
Effect, also needs further research.
The content of the invention
It is described anti-it is an object of the invention to provide a kind of waterproof waterproof cloth and preparation method for defect of the prior art
Water waterproof cloth not only has preferable waterproof effect, also with higher toughness and elasticity, has both been avoided that waterproof rain during use
Cloth is scraped off, and the damage of colliding with of building is avoided that again, with preferable application value.In addition, the preparation method technique letter
It is single, mild condition, with preferable application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The present invention relates to a kind of waterproof waterproof cloth, including tire basic unit, the tire basic unit is nonwoven layer, in addition to is arranged on tire basic unit
The waterproof coating of upper surface, and it is arranged on the elastic waterproof layer of tire basic unit lower surface, the elastic waterproof layer and the tire basic unit
Between connected by tack coat.
Preferably, the waterproof coating is graphene modified polyurethane coating.
Preferably, the elastic waterproof layer is titanium dioxide/natural rubber nano composite material layer.
Preferably, the tack coat is graphene modified epoxy resin adhesive layer.
The invention further relates to a kind of preparation method of waterproof waterproof cloth, comprise the following steps：
（1）The preparation of graphene modified polyurethane paint：Graphene oxide is dispersed in aqueous phase, then entered with base polyurethane prepolymer for use as
Row 1 ~ 2h of emulsion reaction, reaction is added dropwise vitamin c solution and carries out in-situ reducing 0.5 ~ 1h of reaction after terminating, that is, obtains graphene and change
Property polyurethane coating；
（2）The preparation of titanium dioxide/natural rubber nano composite material：Nano titanium oxide is dispersed in aqueous phase, then with day
Right elastomer latex mixing, adds mixing vulcanization aid, and 2 ~ 4h is stirred in 50 ~ 70 DEG C, and cooling obtains the titanium dioxide/day
Right rubber nano composite material；
（3）The preparation of graphene modified epoxy resin adhesive：Epoxy resin, plasticizer and modifying agent are weighed according to proportioning to add
Into reactor, 0.5 ~ 1h is stirred under the conditions of 70 ~ 90 DEG C；0.1 ~ 0.3g/mL graphene aqueous solution is added into mixture,
Diluent is added while stirring, and 10 ~ 30min of stirring reaction adds stabilizer, compatilizer, continues to react 10 ~ 30min；Reaction knot
Think to add curing agent in mixture after beam, stir 10 ~ 30min, cooling produces the adhesive；
（4）The preparation of waterproof waterproof cloth：By the expansion of nonwoven layer tire basic unit, coat a layer graphene in nonwoven layer upper surface and be modified
Polyurethane coating, coating thickness is 0.2 ~ 0.4mm；A layer graphene modified epoxy is coated in the lower surface of nonwoven layer to glue
Agent is tied, then in another layer adhesion titanium dioxide/natural rubber nano composite material of binding agent, the titanium dioxide/natural
The thickness of rubber nano composite material is 0.2 ~ 0.4mm.
Preferably, the step（1）Include the raw material of following parts by weight：3 ~ 8 parts of graphene oxide, polyurethane 80 ~
100 parts, 5 ~ 10 parts of vitamin C.
Preferably, the step（2）Include the raw material of following parts by weight：5 ~ 10 parts of nano titanium oxide, natural rubber
100 ~ 120 parts of glue, 3 ~ 8 parts of vulcanization aid.
Preferably, the step（3）Include the raw material of following parts by weight：5 ~ 10 parts of graphene, epoxy resin 80 ~
100 parts, 3 ~ 8 parts of modifying agent, 1 ~ 5 part of plasticizer, 5 ~ 10 parts of diluent, 1 ~ 3 part of stabilizer, 2 ~ 5 parts of compatilizer, curing agent 1 ~ 3
Part.
Compared with prior art, the present invention has following beneficial effect：
（1）Waterproof waterproof cloth of the present invention, using graphene modified polyurethane coating as waterproof coating, because graphene is only
Special lamella conjugated structure, is layering to form the overcoat of densification, can effectively suppress infiltration and infiltration of the water to coating；Will
Graphene is applied to modified polyurethane so that obtained polyurethane coating surface forms the diaphragm of densification, substantially increases anti-
The waterproof of water waterproof cloth, anticorrosion ability.
（2）Adhesive layer uses graphene modified epoxy, can greatly increase the caking property of epoxy adhesive
Can, so as to strengthen the fastness between each layer of waterproof waterproof cloth, it is to avoid ftractureed caused by waterproof waterproof cloth is bonded loosely, come off it is existing
As, further avoid the cracking because of waterproof waterproof cloth, come off caused by water penetration, seep water phenomenon generation, with preferable
Application prospect；
（3）The present invention using titanium dioxide/natural rubber nano composite material layer as elastic waterproof layer, the nanometer two in material
Titanium oxide has certain photo-catalyst, the effect of deodorization so that modified natural rubber not only has certain toughness
And elasticity, also with certain degerming, deodorization effect of sterilization, it is to avoid because long-time uses waterproof waterproof cloth internal layer bacterium
Growth and the generation of bad smell.
（4）Firm connection between each layer of waterproof waterproof cloth, and the preparation method is simple, mild condition, operation peace
Entirely, it is adapted to popularization and application.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of waterproof waterproof cloth of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is expanded on further.These embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1：
As shown in figure 1, a kind of waterproof waterproof cloth and preparation method of the preferred embodiment of the present invention；
The waterproof waterproof cloth, including tire basic unit 1, the tire basic unit 1 are nonwoven layer, in addition to are arranged on the upper surface of tire basic unit 1
Waterproof coating 2, and be arranged on the elastic waterproof layer 3 of the lower surface of tire basic unit 1, the elastic waterproof layer 3 and the tire basic unit 1 it
Between connected by tack coat 4.Wherein, the waterproof coating 2 is graphene modified polyurethane coating, and the elastic waterproof layer 3 is
Titanium dioxide/natural rubber nano composite material layer, the tack coat 4 is graphene modified epoxy resin adhesive layer.
The preparation method of waterproof waterproof cloth of the present invention, comprises the following steps：
（1）The preparation of graphene modified polyurethane paint：Graphene oxide is dispersed in aqueous phase, then entered with base polyurethane prepolymer for use as
Row emulsion reaction 2h, reaction is added dropwise vitamin c solution and carries out in-situ reducing reaction 1h after terminating, that is, obtains graphene and be modified poly- ammonia
Ester paint；
（2）The preparation of titanium dioxide/natural rubber nano composite material：Nano titanium oxide is dispersed in aqueous phase, then with day
Right elastomer latex mixing, adds mixing vulcanization aid, and 3h is stirred in 60 DEG C, and cooling obtains the titanium dioxide/natural rubber
Nano composite material；
（3）The preparation of graphene modified epoxy resin adhesive：Epoxy resin, plasticizer and modifying agent are weighed according to proportioning to add
Into reactor, 1h is stirred under the conditions of 80 DEG C；0.2 g/mL graphene aqueous solution is added into mixture, is added while stirring
Enter diluent, the min of stirring reaction 20 adds stabilizer, compatilizer, continues to react 20 min；Reaction is thought in mixture after terminating
Curing agent is added, 20 min are stirred, cooling produces the adhesive；
（4）The preparation of waterproof waterproof cloth：By the expansion of nonwoven layer tire basic unit, coat a layer graphene in nonwoven layer upper surface and be modified
Polyurethane coating, coating thickness is 0.3 mm；A layer graphene modified epoxy is coated in the lower surface of nonwoven layer to bond
Agent, then in another layer adhesion titanium dioxide/natural rubber nano composite material of binding agent, the titanium dioxide/natural rubber
The thickness of glue nano composite material is 0.3 mm.
Wherein, the raw material proportioning in above-mentioned steps is as follows：
Graphene modified polyurethane paint includes the raw material of following parts by weight：5 parts of graphene oxide, 90 parts of polyurethane, dimension life
Plain 8 parts of C.
Titanium dioxide/natural rubber nano composite material includes the raw material of following parts by weight：8 parts of nano titanium oxide,
110 parts of natural rubber, 5 parts of vulcanization aid.
Graphene modified epoxy resin adhesive includes the raw material of following parts by weight：8 parts of graphene, epoxy resin 90
Part, 5 parts of modifying agent, 3 parts of plasticizer, 7 parts of diluent, 2 parts of stabilizer, 3 parts of compatilizer, 2 parts of curing agent.
Embodiment 2：
A kind of waterproof waterproof cloth and preparation method of the preferred embodiment of the present invention；
The waterproof waterproof cloth, including tire basic unit, the tire basic unit are nonwoven layer, in addition to are arranged on the anti-of tire basic unit upper surface
Water coating, and the elastic waterproof layer of tire basic unit lower surface is arranged on, by viscous between the elastic waterproof layer and the tire basic unit
Tie layer connection.Wherein, the waterproof coating is graphene modified polyurethane coating, and the elastic waterproof layer is titanium dioxide/day
Right rubber nano composite material layer, the tack coat is graphene modified epoxy resin adhesive layer.
The preparation method of waterproof waterproof cloth of the present invention, comprises the following steps：
（1）The preparation of graphene modified polyurethane paint：Graphene oxide is dispersed in aqueous phase, then entered with base polyurethane prepolymer for use as
Row emulsion reaction 1h, reaction is added dropwise vitamin c solution and carries out in-situ reducing reaction 1h after terminating, that is, obtains graphene and be modified poly- ammonia
Ester paint；
（2）The preparation of titanium dioxide/natural rubber nano composite material：Nano titanium oxide is dispersed in aqueous phase, then with day
Right elastomer latex mixing, adds mixing vulcanization aid, and 4h is stirred in 50 DEG C, and cooling obtains the titanium dioxide/natural rubber
Nano composite material；
（3）The preparation of graphene modified epoxy resin adhesive：Epoxy resin, plasticizer and modifying agent are weighed according to proportioning to add
Into reactor, 1h is stirred under the conditions of 70 DEG C；0.1g/mL graphene aqueous solution is added into mixture, is added while stirring
Enter diluent, stirring reaction 30min adds stabilizer, compatilizer, continues to react 10min；Reaction is thought to add in mixture after terminating
Enter curing agent, stir 30min, cooling produces the adhesive；
（4）The preparation of waterproof waterproof cloth：By the expansion of nonwoven layer tire basic unit, coat a layer graphene in nonwoven layer upper surface and be modified
Polyurethane coating, coating thickness is 0.2mm；A layer graphene modified epoxy is coated in the lower surface of nonwoven layer to bond
Agent, then in another layer adhesion titanium dioxide/natural rubber nano composite material of binding agent, the titanium dioxide/natural rubber
The thickness of glue nano composite material is 0.4mm.
Wherein, the raw material proportioning in above-mentioned steps is as follows：
Graphene modified polyurethane paint includes the raw material of following parts by weight：3 parts of graphene oxide, 80 parts of polyurethane, dimension life
Plain 5 parts of C.
Titanium dioxide/natural rubber nano composite material includes the raw material of following parts by weight：5 parts of nano titanium oxide,
100 parts of natural rubber, 3 parts of vulcanization aid.
Graphene modified epoxy resin adhesive includes the raw material of following parts by weight：5 parts of graphene, epoxy resin 80
Part, 3 parts of modifying agent, 1 part of plasticizer, 5 parts of diluent, 1 part of stabilizer, 2 parts of compatilizer, 1 part of curing agent.
Embodiment 3：
A kind of waterproof waterproof cloth and preparation method of the preferred embodiment of the present invention；
The waterproof waterproof cloth, including tire basic unit, the tire basic unit are nonwoven layer, in addition to are arranged on the anti-of tire basic unit upper surface
Water coating, and the elastic waterproof layer of tire basic unit lower surface is arranged on, by viscous between the elastic waterproof layer and the tire basic unit
Tie layer connection.Wherein, the waterproof coating is graphene modified polyurethane coating, and the elastic waterproof layer is titanium dioxide/day
Right rubber nano composite material layer, the tack coat is graphene modified epoxy resin adhesive layer.
The preparation method of waterproof waterproof cloth of the present invention, comprises the following steps：
（1）The preparation of graphene modified polyurethane paint：Graphene oxide is dispersed in aqueous phase, then entered with base polyurethane prepolymer for use as
The h of row emulsion reaction 2, reaction is added dropwise vitamin c solution and carries out in-situ reducing 0.5 h of reaction after terminating, that is, obtains graphene modification
Polyurethane coating；
（2）The preparation of titanium dioxide/natural rubber nano composite material：Nano titanium oxide is dispersed in aqueous phase, then with day
Right elastomer latex mixing, adds mixing vulcanization aid, and 2 h are stirred in 70 DEG C, and cooling obtains the titanium dioxide/natural rubber
Glue nano composite material；
（3）The preparation of graphene modified epoxy resin adhesive：Epoxy resin, plasticizer and modifying agent are weighed according to proportioning to add
Into reactor, 0.5 h is stirred under the conditions of 90 DEG C；0.3 g/mL graphene aqueous solution, side stirring are added into mixture
Side adds diluent, and the min of stirring reaction 10 adds stabilizer, compatilizer, continues to react 30 min；Mixing is thought in reaction after terminating
Curing agent is added in thing, 10 min are stirred, cooling produces the adhesive；
（4）The preparation of waterproof waterproof cloth：By the expansion of nonwoven layer tire basic unit, coat a layer graphene in nonwoven layer upper surface and be modified
Polyurethane coating, coating thickness is 0.4 mm；A layer graphene modified epoxy is coated in the lower surface of nonwoven layer to bond
Agent, then in another layer adhesion titanium dioxide/natural rubber nano composite material of binding agent, the titanium dioxide/natural rubber
The thickness of glue nano composite material is 0.2 mm.
Wherein, the raw material proportioning in above-mentioned steps is as follows：
Graphene modified polyurethane paint includes the raw material of following parts by weight：8 parts of graphene oxide, 100 parts of polyurethane, dimension life
Plain 10 parts of C.
Titanium dioxide/natural rubber nano composite material includes the raw material of following parts by weight：10 parts of nano titanium oxide,
120 parts of natural rubber, 8 parts of vulcanization aid.
Graphene modified epoxy resin adhesive includes the raw material of following parts by weight：10 parts of graphene, epoxy resin 100
Part, 8 parts of modifying agent, 5 parts of plasticizer, 10 parts of diluent, 3 parts of stabilizer, 5 parts of compatilizer, 3 parts of curing agent.
In summary, waterproof waterproof cloth of the present invention not only has preferable waterproof effect, also with higher toughness
And elasticity, waterproof waterproof cloth was scraped off during being both avoided that use, and the damage of colliding with of building is avoided that again, was answered with preferable
With value.In addition, the preparation method technique is simple, mild condition, with preferable application prospect..
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of waterproof waterproof cloth, including tire basic unit, the tire basic unit are nonwoven layer, it is characterised in that：Also include being arranged on tire
The waterproof coating of basic unit upper surface, and it is arranged on the elastic waterproof layer of tire basic unit lower surface, the elastic waterproof layer and the tire
Connected between basic unit by tack coat.
2. waterproof waterproof cloth according to claim 1, it is characterised in that：The waterproof coating applies for graphene modified polyurethane
Layer.
3. waterproof waterproof cloth according to claim 1, it is characterised in that：The elastic waterproof layer is titanium dioxide/natural rubber
Glue nanometer composite layer.
4. waterproof waterproof cloth according to claim 1, it is characterised in that：The tack coat is viscous for graphene modified epoxy
Tie oxidant layer.
5. the preparation method of the waterproof waterproof cloth according to any one of claim 1 ~ 4, it is characterised in that：Comprise the following steps：
（1）The preparation of graphene modified polyurethane paint：Graphene oxide is dispersed in aqueous phase, then entered with base polyurethane prepolymer for use as
Row 1 ~ 2h of emulsion reaction, reaction is added dropwise vitamin c solution and carries out in-situ reducing 0.5 ~ 1h of reaction after terminating, that is, obtains graphene and change
Property polyurethane coating；
（2）The preparation of titanium dioxide/natural rubber nano composite material：Nano titanium oxide is dispersed in aqueous phase, then with day
Right elastomer latex mixing, adds mixing vulcanization aid, and 2 ~ 4h is stirred in 50 ~ 70 DEG C, and cooling obtains the titanium dioxide/day
Right rubber nano composite material；
（3）The preparation of graphene modified epoxy resin adhesive：Epoxy resin, plasticizer and modifying agent are weighed according to proportioning to add
Into reactor, 0.5 ~ 1h is stirred under the conditions of 70 ~ 90 DEG C；0.1 ~ 0.3g/mL graphene aqueous solution is added into mixture,
Diluent is added while stirring, and 10 ~ 30min of stirring reaction adds stabilizer, compatilizer, continues to react 10 ~ 30min；Reaction knot
Think to add curing agent in mixture after beam, stir 10 ~ 30min, cooling produces the adhesive；
（4）The preparation of waterproof waterproof cloth：By the expansion of nonwoven layer tire basic unit, coat a layer graphene in nonwoven layer upper surface and be modified
Polyurethane coating, coating thickness is 0.2 ~ 0.4mm；A layer graphene modified epoxy is coated in the lower surface of nonwoven layer to glue
Agent is tied, then in another layer adhesion titanium dioxide/natural rubber nano composite material of binding agent, the titanium dioxide/natural
The thickness of rubber nano composite material is 0.2 ~ 0.4mm.
6. the preparation method of waterproof waterproof cloth according to claim 5, it is characterised in that：The step（1）Include as follows
The raw material of parts by weight：3 ~ 8 parts of graphene oxide, 80 ~ 100 parts of polyurethane, 5 ~ 10 parts of vitamin C.
7. the preparation method of waterproof waterproof cloth according to claim 5, it is characterised in that：The step（2）Include as follows
The raw material of parts by weight：5 ~ 10 parts of nano titanium oxide, 100 ~ 120 parts of natural rubber, 3 ~ 8 parts of vulcanization aid.
8. the preparation method of waterproof waterproof cloth according to claim 5, it is characterised in that：The step（3）Include as follows
The raw material of parts by weight：5 ~ 10 parts of graphene, 80 ~ 100 parts of epoxy resin, 3 ~ 8 parts of modifying agent, 1 ~ 5 part of plasticizer, diluent 5 ~
10 parts, 1 ~ 3 part of stabilizer, 2 ~ 5 parts of compatilizer, 1 ~ 3 part of curing agent.
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Application publication date: 20170929 |