CN107972341A - Car body floor and preparation method thereof - Google Patents

Car body floor and preparation method thereof Download PDF

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Publication number
CN107972341A
CN107972341A CN201610938171.8A CN201610938171A CN107972341A CN 107972341 A CN107972341 A CN 107972341A CN 201610938171 A CN201610938171 A CN 201610938171A CN 107972341 A CN107972341 A CN 107972341A
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CN
China
Prior art keywords
composite material
car body
plastic panel
body floor
quilted plastic
Prior art date
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Withdrawn
Application number
CN201610938171.8A
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Chinese (zh)
Inventor
杨桂生
徐龙彬
李兰杰
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Shanghai Genius Advanced Materials Group Co Ltd
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Shanghai Genius Advanced Materials Group Co Ltd
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Priority to CN201610938171.8A priority Critical patent/CN107972341A/en
Publication of CN107972341A publication Critical patent/CN107972341A/en
Withdrawn legal-status Critical Current

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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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • 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
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/552—Fatigue strength
    • 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
    • B32B2307/56—Damping, energy absorption
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
    • B32B2605/00—Vehicles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention provides a kind of car body floor and preparation method thereof, it includes quilted plastic panel and is covered in the enhancing composite material face of at least side of quilted plastic panel.The car body floor of the present invention has the advantages that high mechanical strength, load capacity are big, long-term fatigue performance is good and damping performance is good compared to conventional veneer boards, in addition, it also has lower TVOC values；The preparation method of the car body floor of the present invention is using hot melt integrated forming technique.Used in whole process without glue so that it is formaldehydeless in the preparation process of car body floor to wait pernicious gas to discharge, it is more environmentally-friendly.

Description

Car body floor and preparation method thereof
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of car body floor and preparation method thereof.
Background technology
Existing bus deck uses bamboo-wood plywood mostly, and bamboo-wood plywood is by phenolic resin glue or other glue Bamboo chip or wood chip adhering and pressing are formed, can be disposable, there is cheap, processing and installation Technical comparing maturation The features such as.Since bamboo-wood plywood employs many glue, it may proceed to discharge remaining formaldehyde, benzene and two in use The volatile toxic substances such as toluene, cause that its smell is very big, and the feature of environmental protection is poor.At the same time, bamboo-wood plywood not humidity, Going mouldy and rotting easily occur in the rainy humid area in south, easy delamination splitting after long-time service, influences the service life of bus deck.
In order to solve the above problem existing for traditional bus deck, part vehicle producer also closes in jointly Plate supplying producer Make the floor of exploitation plastics on new materials.Honeycomb composite floor board is exactly a kind of more composite floor of current research, and honeycomb is compound The advantage of floor maximum is exactly light-weight, it also becomes automotive light weight technology focus of attention, but honeycomb composite floor board is using During exist installation trouble, be bolted the problems such as fastness is poor, endurance Long-Term Properties are insufficient.Chinese patent CN 20401016U discloses a kind of car of honeycomb floor mounting structure, and plastic honeycomb board is equipped with bush hole, is set in bush hole Bushing is put, itself and car are bolted again, and whole assembling process is very hard, and this structure long-time service, it can It cannot be guaranteed by property.
The content of the invention
In view of the deficiencies of the prior art, primary and foremost purpose is to provide a kind of car body floor to the present invention.
Second object of the present invention is to provide a kind of preparation method of car body floor.
To reach above-mentioned purpose, solution of the invention is：
A kind of car body floor, it includes quilted plastic panel and is covered in the enhancing composite wood charge level of at least side of quilted plastic panel Plate.
Preferably, which includes the elastic plate for being covered in the non-binding side of enhancing composite material face.
Preferably, the thickness ratio of quilted plastic panel and enhancing composite material face is 5-7:1‐3.
Preferably, the thickness ratio of quilted plastic panel and elastic plate is 5-7:1‐3.
Preferably, quilted plastic panel contains the vistanex of 100wt%.
Preferably, quilted plastic panel contains the vistanex of 70-90wt% and the fire retardant of 10-30wt%.
Preferably, vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Preferably, enhancing composite material face contains the vistanex of 30-50wt% and the continuous glass of 50-70wt% Fiber.
Preferably, enhancing composite material face contain 30-50wt% Flame-retardant polyolefin resin and 50-70wt% it is continuous Glass fibre.
Preferably, Flame-retardant polyolefin resin contains the fire retardant of 10-30wt% and the processing aid of 5-10wt%.
Preferably, vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Preferably, the raw material of elastic plate is selected from thermoplastic elastomer (TPE).
Preferably, the one kind of thermoplastic elastomer (TPE) in polyurethanes, phenylethylene, alkene and polyesters.
A kind of preparation method of car body floor, it includes the following steps：
Composite material face will be strengthened and be covered at least side of quilted plastic panel, then heated by press compound, obtained Car body floor.
Preferably, press is one kind in vulcanizing press and girdle type press.
Preferably, compound temperature is heated as 160-190 DEG C.
Preferably, after enhancing composite material face is covered at least side of quilted plastic panel, elastic plate is covered in Strengthen the non-binding side of composite material face, it is compound then to carry out above-mentioned hot melt again.
Preferably, the preparation method of quilted plastic panel includes the following steps：Vistanex is extruded to obtain quilted plastic panel.
Preferably, the preparation method for strengthening composite material face includes the following steps：
(1), continuous glass fibre is unfolded, the continuous glass fibre being unfolded；
(2), the continuous glass fibre of expansion is impregnated into vistanex, is then presoaked by roll-in, cooling, winding Band；
(3), prepreg tape is obtained into enhancing composite material face according to 0/90 DEG C of interleaved mode laying.
Preferably, in step (2), the thickness of prepreg tape is 0.3-0.5mm.
By adopting the above scheme, the beneficial effects of the invention are as follows：
Firstth, car body floor of the invention is big, long-term resistance to tired with high mechanical strength, load capacity compared to conventional veneer boards Labor performance is good and the advantages that damping performance is good, in addition, it also has lower TVOC values.
Secondth, the preparation method of car body floor of the invention is using hot melt integrated forming technique.In whole process No glue uses so that and it is formaldehydeless in preparation process of the invention to wait pernicious gas to discharge, it is more environmentally-friendly.
3rd, car body floor of the invention have do not absorb water, the performance such as moisture-proof and corrosion resistance.
Brief description of the drawings
Fig. 1 is the structure diagram of the car body floor of the embodiment of the present invention 1 and 2.
Fig. 2 is the structure diagram of the car body floor of the embodiment of the present invention 3 and 4.
Fig. 3 is the structure diagram of the car body floor of the embodiment of the present invention 5 and 6.
Reference numeral：
Quilted plastic panel 1, enhancing composite material face 2 and elastic plate 3.
Embodiment
The present invention provides a kind of car body floor and preparation method thereof.
<Car body floor>
As shown in Figure 1 to Figure 3, a kind of car body floor, it includes quilted plastic panel 1 and is covered at least the one of quilted plastic panel 1 The enhancing composite material face 2 of side.
The car body floor includes the elastic plate 3 for being covered in the non-binding side of enhancing composite material face 2.Strengthen composite material The non-binding side of panel 2 is：Strengthen that side not being in contact with quilted plastic panel 1 of composite material face 2 or not with strengthening again The side that condensation material panel 2 is in contact, can also be referred to as free side.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face can be 5-7:1-3, is preferably 7:2.
The thickness ratio of quilted plastic panel and elastic plate can be 5-7:1-3, is preferably 7:1.
Quilted plastic panel can the vistanex containing 100wt%.
Quilted plastic panel can also the vistanex containing 70-90wt% and 10-30wt% fire retardant, vistanex It is 100wt% with the sum of the percentage by weight of fire retardant.
Vistanex can be selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Strengthen composite material face can the vistanex containing 30-50wt% and 50-70wt% continuous glass fibers The sum of parts by weight of dimension, vistanex and continuous glass fibre are 100wt%.
Strengthen composite material face can also the Flame-retardant polyolefin resin containing 30-50wt% and 50-70wt% it is continuous The sum of parts by weight of glass fibre, Flame-retardant polyolefin resin and continuous glass fibre are 100wt%, wherein, fire retardant polyolefin tree Fat can the fire retardant containing 10-30wt% and 5-10wt% processing aid.
Vistanex can be selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Processing aid can be selected from one or more of antioxidant, coupling agent or compatilizer.
Wherein, antioxidant can be selected from four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, three [2,4- di-tert-butyl-phenyls] one or more of phosphite ester or thio-2 acid 2 stearyl ester.
Coupling agent can be selected from vinyl silanes, amino silane, epoxy radicals silicone hydride, methacryloxypropyl silane or Malaysia One or more of acid anhydrides.
Compatilizer can be selected from maleic anhydride inoculated polypropylene, acrylic acid-grafted polypropylene, maleic anhydride grafted polyethylene Or one or more of acrylic acid-grafted polyethylene.
The raw material of elastic plate can be selected from thermoplastic elastomer (TPE).
Thermoplastic elastomer (TPE) is preferably one kind in polyurethanes, phenylethylene, alkene and polyesters.
<The preparation method of car body floor>
A kind of preparation method of car body floor, it includes the following steps：
Composite material face will be strengthened and be covered at least side of quilted plastic panel, then heated by press compound, obtained Car body floor.
Preferably, after enhancing composite material face is covered at least side of quilted plastic panel, elastic plate is covered in Strengthen the non-binding side of composite material face, it is compound then to carry out above-mentioned hot melt again, obtains car body floor.
Wherein, press can be one kind in vulcanizing press and girdle type press, can also realize compound work to be other The machine of skill, is preferably girdle type press.
It can be 160-190 DEG C to heat compound temperature, be preferably 160 DEG C.
The preparation method of quilted plastic panel includes the following steps：By vistanex at 200 DEG C, vacuum is more than or equal to Under conditions of 0.08MPa, extrusion obtains quilted plastic panel in screw extruder.
The preparation method of enhancing composite material face includes the following steps：
(1), continuous glass fibre is extracted out from creel, spreads out, be unfolded by arranging yarn hole and exhibition yarn roller Continuous glass fibre；
(2), the continuous glass fibre of expansion is impregnated into vistanex, is then presoaked by roll-in, cooling, winding Band；
(3), prepreg tape is obtained into enhancing composite material face according to 0/90 DEG C of interleaved mode laying of machine direction.
In step (2), the thickness of prepreg tape can be 0.3-0.5mm, be preferably 0.3mm.
The present invention will be further described with reference to the accompanying drawings.
Embodiment 1：
<Car body floor>
The car body floor of the present embodiment, it includes quilted plastic panel and is covered in the enhancing composite material of the both sides of quilted plastic panel Panel.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is 7:2.
Quilted plastic panel contains the vistanex of 70wt% and the fire retardant of 30wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Enhancing composite material face contains the Flame-retardant polyolefin resin of 40wt% and the continuous glass fibre of 60wt%, its In, the fire retardant containing 30wt% in Flame-retardant polyolefin resin.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is in 5-7:It is possible within 1-3.
Within 70-90wt%, fire retardant is possible vistanex within 10-30wt% in quilted plastic panel.
Flame-retardant polyolefin resin is within 30-50wt% in enhancing composite material face, and continuous glass fibre is in 50- It is possible within 70wt%, wherein, the fire retardant in Flame-retardant polyolefin resin is also possible within 10-30wt%.
<The preparation method of car body floor>
The preparation method of the car body floor of the present embodiment, it includes the following steps：
Enhancing composite material face is covered in the both sides of quilted plastic panel, compound, temperature is then heated by girdle type press Spend for 160 DEG C, obtain car body floor, its fire-retardant oxygen index (OI) is more than 23.
Wherein, press is one kind in vulcanizing press and girdle type press, can also be other combination process of realizing Machine.
Heat compound temperature is possible within 160-190 DEG C.
The performance test results of the car body floor of the present embodiment are as shown in table 1.
1 car body floor performance parameter of table
As can be seen from the above table, for the static bending strength of car body floor of the invention up to 100MPa or so, it compares traditional glue Plywood, has the advantages that the big and long-term fatigue performance of high mechanical strength, load capacity is good；In addition, the car body floor of the present invention Preparation process in do not have the pernicious gases such as formaldehyde, benzene, toluene and dimethylbenzene release, it is more environmentally-friendly.
Embodiment 2：
<Car body floor>
The car body floor of the present embodiment, it includes quilted plastic panel and is covered in the enhancing composite material of the both sides of quilted plastic panel Panel.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is 7:2.
Quilted plastic panel contains the vistanex of 100wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Enhancing composite material face contains the vistanex of 30wt% and the continuous glass fibre of 70wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
<The preparation method of car body floor>
The preparation method of the car body floor of the present embodiment, it includes the following steps：
Enhancing composite material face is covered in the both sides of quilted plastic panel, compound, temperature is then heated by girdle type press Spend for 160 DEG C, obtain car body floor.
Embodiment 3：
<Car body floor>
The car body floor of the present embodiment, it include quilted plastic panel, be covered in quilted plastic panel downside enhancing composite material Panel and the elastic plate for being covered in the non-binding side for strengthening composite material face.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is 7:1.
The thickness ratio of quilted plastic panel and elastic plate is 7:1.
Quilted plastic panel contains the vistanex of 80wt% and the fire retardant of 20wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Enhancing composite material face contains the Flame-retardant polyolefin resin of 40wt% and the continuous glass fibre of 60wt%, its In, the fire retardant containing 30wt% in Flame-retardant polyolefin resin.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
The raw material of elastic plate is selected from polyurethane elastomer.
<The preparation method of car body floor>
The preparation method of the car body floor of the present embodiment, it includes the following steps：
By quilted plastic panel, the downside for being covered in quilted plastic panel enhancing composite material face and be covered in enhancing composite material The elastic plate of the non-binding side of panel, then compound by girdle type press hot melt, temperature is 160 DEG C, obtains car body floor, its Fire-retardant oxygen index (OI) is more than 23.
Embodiment 4：
<Car body floor>
The car body floor of the present embodiment, it include quilted plastic panel, be covered in quilted plastic panel downside enhancing composite material Panel and the elastic plate for being covered in the non-binding side for strengthening composite material face.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is 7:1.
The thickness ratio of quilted plastic panel and elastic plate is 7:1.
Quilted plastic panel contains the vistanex of 100wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Enhancing composite material face contains the vistanex of 30wt% and the continuous glass fibre of 70wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
The raw material of elastic plate is selected from polyurethane elastomer.
<The preparation method of car body floor>
The preparation method of the car body floor of the present embodiment, it includes the following steps：
By quilted plastic panel, the downside for being covered in quilted plastic panel enhancing composite material face and be covered in enhancing composite material The elastic plate of the non-binding side of panel, then compound by girdle type press hot melt, temperature is 160 DEG C, obtains car body floor.
Embodiment 5：
<Car body floor>
The car body floor of the present embodiment, it include quilted plastic panel, be covered in quilted plastic panel upside enhancing composite material Panel and the elastic plate for being covered in the non-binding side for strengthening composite material face.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is 7:1.5.
The thickness ratio of quilted plastic panel and elastic plate is 7:1.
Quilted plastic panel contains the vistanex of 80wt% and the fire retardant of 20wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Enhancing composite material face contains the Flame-retardant polyolefin resin of 50wt% and the continuous glass fibre of 50wt%, its In, the processing aid of the fire retardant containing 30wt% and 5wt% in Flame-retardant polyolefin resin.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
The raw material of elastic plate is selected from olefin type elastomer.
<The preparation method of car body floor>
The preparation method of the car body floor of the present embodiment, it includes the following steps：
By quilted plastic panel, the upside for being covered in quilted plastic panel enhancing composite material face and be covered in enhancing composite material The elastic plate of the non-binding side of panel, then compound by girdle type press hot melt, temperature is 160 DEG C, obtains car body floor, its Fire-retardant oxygen index (OI) is more than 23.
Embodiment 6：
<Car body floor>
The car body floor of the present embodiment, it include quilted plastic panel, be covered in quilted plastic panel upside enhancing composite material Panel and the elastic plate for being covered in the non-binding side for strengthening composite material face.
Wherein, the thickness ratio of quilted plastic panel and enhancing composite material face is 7:1.5.
The thickness ratio of quilted plastic panel and elastic plate is 7:1.
Quilted plastic panel contains the vistanex of 100wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
Enhancing composite material face contains the vistanex of 40wt% and the continuous glass fibre of 60wt%.
Vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
The raw material of elastic plate is selected from olefin type elastomer.
<The preparation method of car body floor>
The preparation method of the car body floor of the present embodiment, it includes the following steps：
By quilted plastic panel, the upside for being covered in quilted plastic panel enhancing composite material face and be covered in enhancing composite material The elastic plate of the non-binding side of panel, then compound by girdle type press hot melt, temperature is 160 DEG C, obtains car body floor.
The above-mentioned description to embodiment is that this hair is understood that and used for the ease of those skilled in the art It is bright.Those skilled in the art obviously readily can make these embodiments various modifications, and described herein one As principle be applied in other embodiment, without by performing creative labour.Therefore, the invention is not restricted to above-described embodiment. Those skilled in the art's principle according to the present invention, does not depart from improvement that scope of the invention made and modification all should be at this Within the protection domain of invention.

Claims (10)

  1. A kind of 1. car body floor, it is characterised in that：Increasing including quilted plastic panel He at least side for being covered in the quilted plastic panel Strong composite material face.
  2. 2. car body floor according to claim 1, it is characterised in that：Including being covered in the enhancing composite material face The elastic plate of non-binding side；Alternatively,
    The thickness ratio of the quilted plastic panel and the enhancing composite material face is 5-7:1‐3；Alternatively,
    The thickness ratio of the quilted plastic panel and the elastic plate is 5-7:1‐3.
  3. 3. car body floor according to claim 1, it is characterised in that：The quilted plastic panel contains the polyolefin of 100wt% Resin；Alternatively,
    The quilted plastic panel contains the vistanex of 70-90wt% and the fire retardant of 10-30wt%；Alternatively,
    The vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
  4. 4. car body floor according to claim 1, it is characterised in that：The enhancing composite material face contains 30- The vistanex of 50wt% and the continuous glass fibre of 50-70wt%；Alternatively,
    The enhancing composite material face contains the continuous glass fibers of the Flame-retardant polyolefin resin and 50-70wt% of 30-50wt% Dimension；Alternatively,
    The Flame-retardant polyolefin resin contains the fire retardant of 10-30wt% and the processing aid of 5-10wt%；Alternatively,
    The vistanex is selected from the acrylic resin that TVOC values are less than 50 μ g C/g.
  5. 5. car body floor according to claim 2, it is characterised in that：The raw material of the elastic plate is selected from thermoplastic elastic Body；Alternatively,
    The one kind of the thermoplastic elastomer (TPE) in polyurethanes, phenylethylene, alkene and polyesters.
  6. A kind of 6. preparation method of car body floor as described in claim 1-5 is any, it is characterised in that：Include the following steps：
    The enhancing composite material face is covered at least side of the quilted plastic panel, then heated by press it is compound, Obtain the car body floor.
  7. 7. preparation method according to claim 6, it is characterised in that：The press is vulcanizing press and girdle type press In one kind；Alternatively,
    The compound temperature of the hot melt is 160-190 DEG C；Alternatively,
    After the enhancing composite material face is covered at least side of the quilted plastic panel, the elastic plate is covered in The non-binding side of the enhancing composite material face, it is compound then to carry out the hot melt again.
  8. 8. preparation method according to claim 6, it is characterised in that：The preparation method of the quilted plastic panel includes following step Suddenly：The vistanex is extruded to obtain the quilted plastic panel.
  9. 9. preparation method according to claim 6, it is characterised in that：The preparation method bag of the enhancing composite material face Include following steps：
    (1), continuous glass fibre is unfolded, the continuous glass fibre being unfolded；
    (2), the continuous glass fibre of the expansion is impregnated into the vistanex, is then obtained by roll-in, cooling, winding Prepreg tape；
    (3), the prepreg tape is obtained into the enhancing composite material face according to 0/90 DEG C of interleaved mode laying.
  10. 10. enhancing composite material face according to claim 9, it is characterised in that：In the step (2), prepreg tape Thickness is 0.3-0.5mm.
CN201610938171.8A 2016-10-25 2016-10-25 Car body floor and preparation method thereof Withdrawn CN107972341A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2853968Y (en) * 2005-11-24 2007-01-03 杜会民 Stenthened wood laminate elastic floor board
JP2007077568A (en) * 2005-09-09 2007-03-29 Eihachi Mitsuyama Flooring
CA2784256A1 (en) * 2009-12-18 2011-06-23 Magna International Inc. Sheet molding compound with cores
CN203306513U (en) * 2013-03-25 2013-11-27 江苏奇一科技有限公司 Continuous filament reinforcing container bottom plate and container thereof
CN105324545A (en) * 2013-07-11 2016-02-10 乐金华奥斯株式会社 Cushioning flooring material and manufacturing method therefor
CN206614874U (en) * 2016-10-25 2017-11-07 上海杰事杰新材料(集团)股份有限公司 Car body floor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007077568A (en) * 2005-09-09 2007-03-29 Eihachi Mitsuyama Flooring
CN2853968Y (en) * 2005-11-24 2007-01-03 杜会民 Stenthened wood laminate elastic floor board
CA2784256A1 (en) * 2009-12-18 2011-06-23 Magna International Inc. Sheet molding compound with cores
US20110150661A1 (en) * 2009-12-18 2011-06-23 Magna International Inc. Sheet molding compound with cores
CN203306513U (en) * 2013-03-25 2013-11-27 江苏奇一科技有限公司 Continuous filament reinforcing container bottom plate and container thereof
CN105324545A (en) * 2013-07-11 2016-02-10 乐金华奥斯株式会社 Cushioning flooring material and manufacturing method therefor
CN206614874U (en) * 2016-10-25 2017-11-07 上海杰事杰新材料(集团)股份有限公司 Car body floor

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