CN207190459U - The base material with function of removing formaldehyde for automobile - Google Patents
The base material with function of removing formaldehyde for automobile Download PDFInfo
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- CN207190459U CN207190459U CN201720948489.4U CN201720948489U CN207190459U CN 207190459 U CN207190459 U CN 207190459U CN 201720948489 U CN201720948489 U CN 201720948489U CN 207190459 U CN207190459 U CN 207190459U
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Abstract
The utility model provides a kind of base material with function of removing formaldehyde for automobile, is related to technical field of automotive trim, the technical problem for solving automobile ceiling fabric formaldehyde adsorption ability present in prior art.The device nonwoven layer, sound-proof and ventilating layer, except formaldehyde layer and heat-insulated basic unit, heat-insulated basic unit includes interior mounting surface and outer loading end, interior mounting surface is used to be in contact with the inner surface of outer cover of automobile, and outer loading end is provided with concavo-convex or pleated structure, except formaldehyde layer is coated on outer loading end；Sound-proof and ventilating layer is covered in addition to formaldehyde layer, and nonwoven layer is covered in outside sound-proof and ventilating layer, and nonwoven layer includes interior ventilative face and exterior facing, and interior ventilative face is attached to outside sound-proof and ventilating layer；There are some air-vents in sound-proof and ventilating layer and nonwoven layer, can be adsorbed through the formaldehyde in the air of air-vent except formaldehyde layer and formaldehyde is switched into other materials.The utility model is for absorbing the formaldehyde in automobile, avoiding harm of the formaldehyde to human body.
Description
Technical field
Technical field of automotive trim is the utility model is related to, there is function of removing formaldehyde for automobile more particularly, to a kind of
Base material.
Background technology
In order to realize high efficiency, convenience finishing, shorten the production cycle, among automobile production process, it will usually use
Substantial amounts of high-performance binder removes splicing, fixed car interior material.Visible high-performance binder is mostly macromolecule on the market
Polymeric material is formed by adding diluent, and contains the formaldehyde components increased, growth over time, first in diluent components
Aldehyde constantly outwards volatilization from automotive interior material, causes formaldehyde constantly by human body suction body.
Among prior art, using photocatalysts such as nano titanium oxides, only there are certain effect and decomposition to low concentration formaldehyde
Speed is slower, 0.20mg/m3 environment is generally more than for current concentration of formaldehyde, it is difficult to make by photochemical reaction in environment
Concentration of formaldehyde≤0.10mg/m3；And the PARA FORMALDEHYDE PRILLS(91,95) such as activated carbon, molecular sieve belongs to physical absorption, adsorbance is limited, environment temperature liter
It can desorb to be discharged into air again again by the formaldehyde of its absorption after height and pollute environment.
Applicants have discovered that at least there is following technical problem in prior art：
The technical problem of existing automobile ceiling fabric formaldehyde adsorption ability.
Utility model content
The purpose of this utility model is to provide the base material with function of removing formaldehyde for automobile, to solve prior art
The middle technical problem that automobile ceiling fabric formaldehyde adsorption ability be present.It is excellent in many technical schemes provided by the utility model
Many technique effects elaboration as detailed below that selecting technology scheme can be generated.
To achieve the above object, the utility model provides following technical scheme：
Base material with function of removing formaldehyde provided by the utility model for automobile, including nonwoven layer, sound-proof and ventilating
Layer, except formaldehyde layer and heat-insulated basic unit, wherein：
The heat-insulated basic unit includes interior mounting surface and outer loading end, the interior mounting surface and the outer loading end position phase
Right, the interior mounting surface is used to be in contact with the inner surface of outer cover of automobile, and the outer loading end is provided with concavo-convex or pleated structure,
It is described except formaldehyde layer is coated on the outer loading end；
The sound-proof and ventilating layer is covered in described in addition to formaldehyde layer, and the nonwoven layer is covered in the sound-proof and ventilating layer
Outside, the nonwoven layer includes interior ventilative face and exterior facing, and the interior ventilative face and the exterior facing position are relative, institute
State interior ventilative face to be attached to outside sound-proof and ventilating layer, the exterior facing is exposed in automobile；The sound-proof and ventilating layer and nothing
Spin layer of cloth and some air-vents be present, it is described except formaldehyde layer can adsorb through the formaldehyde in the air of the air-vent and by formaldehyde
Switch to other materials.
Preferably, the concavo-convex or pleated structure is pitted skin structure.
Preferably, the sound-proof and ventilating layer is spongy layer, and the heat-insulated basic unit is polyurethane high molecule material layer.
Preferably, the ventilative knot that the air-vent is the sound-proof and ventilating layer and the nonwoven layer material itself has
Structure.
Preferably, it is described except formaldehyde layer includes the adsorbent layer of energy formaldehyde adsorption and produce to react with formaldehyde to turn in formaldehyde
For the material conversion layer of other materials, the adsorbent layer fits with the material conversion layer.
Preferably, the material conversion layer is positioned close on the side and the material conversion layer of the sound-proof and ventilating layer
Passage is provided with, the adsorbent layer is arranged far from the side of the sound-proof and ventilating layer, the adsorbent layer and institute
State material conversion layer to fit, can be contacted by the formaldehyde in the air of the passage with the adsorbent layer.
Preferably, the adsorbent layer and the respective number of material conversion layer are more than two layers and the absorption
Material layer and the material conversion layer interlaced arrangement.
Preferably, the adsorbent layer is active carbon layer；Other described materials are nontoxic compound.
Preferably, it is described except formaldehyde layer includes adsorbability material and transformational material, wherein：
The transformational material is mutually admixed with the adsorbability material, and the adsorbability material can adsorb formaldehyde in air simultaneously
Make formaldehyde contact with the transformational material and react to switch to other described materials beyond formaldehyde.
Preferably, it is described except formaldehyde layer also includes nanometer titanium phosphate；
The formaldehyde layer that removes is to be formed except formalin is coated on to dry after the heat-insulated basic unit；
The adsorbability material is made to be dissolved in the water by sepiolite with aluminum sulfate, and the transformational material is amino acid
And chitosan；It is described except formalin includes adsorbability material, amino acid, chitosan and nanometer titanium phosphate
Automobile in the prior art be present in the base material with function of removing formaldehyde provided by the utility model for automobile, solution
The technical problem of Roof shell fabric formaldehyde adsorption ability so that automobile ceiling fabric can not only formaldehyde adsorption, moreover it is possible to turn formaldehyde
For other materials, the content of formaldehyde in automobile is reduced, reduces harm of the formaldehyde to human body.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the base material with function of removing formaldehyde for automobile；
Fig. 2 is another structural representation of the base material with function of removing formaldehyde for automobile.
1- nonwoven layers in figure；Ventilative face in 11-；12- exterior facings；2- sound-proof and ventilating layers；3- removes formaldehyde layer；31- inhales
Attached material layer；32- material conversion layers；The heat-insulated basic units of 4-；Mounting surface in 41-；The outer loading ends of 42-.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Fig. 1 and Fig. 2 is participated in, the utility model provides a kind of base material with function of removing formaldehyde for automobile, including
Nonwoven layer 1, sound-proof and ventilating layer 2, except formaldehyde layer 3 and heat-insulated basic unit 4, wherein：
Heat-insulated basic unit 4 includes interior mounting surface 41 and outer loading end 42, interior mounting surface 41 and the outer position phase of loading end 42
Right, interior mounting surface 41 is used to be in contact with the inner surface of outer cover of automobile, and outer loading end 42 is provided with concavo-convex or pleated structure, except first
Aldehyde layer 3 is coated on outer loading end 42；Sound-proof and ventilating layer 2 is covered in addition to formaldehyde layer 3, and it is saturating that nonwoven layer 1 is covered in sound insulation
Outside gas-bearing formation 2, nonwoven layer 1 includes interior ventilative face 11 and exterior facing 12, interior ventilative face 11 and the position phase of exterior facing 12
Right, interior ventilative face 11 is attached to outside sound-proof and ventilating layer 2, and exterior facing 12 is exposed in automobile；Sound-proof and ventilating layer 2 and nonwoven
There are some air-vents in layer of cloth 1, except formaldehyde layer 3 can be adsorbed through the formaldehyde in the air of air-vent and formaldehyde is switched into it
His material, solve the technical problem that automobile ceiling fabric formaldehyde adsorption ability in the prior art be present, can not only except formaldehyde layer 3
Formaldehyde adsorption, while formaldehyde can be converted into other materials in addition to formaldehyde, the content of formaldehyde in automobile is reduced, reduces formaldehyde
Harm to human body, and the PARA FORMALDEHYDE PRILLS(91,95) such as existing activated carbon, molecular sieve belongs to physical absorption, adsorbance is limited, and environment temperature
It can again be desorbed and be discharged into air again by the formaldehyde of its absorption after degree rise.
Optionally embodiment, concavo-convex or pleated structure is pitted skin structure, is effectively coated in will remove formaldehyde layer 3
In heat-insulated basic unit 4, pitted skin structure is added except formaldehyde layer 3 and the heat-insulated contact area of basic unit 4 so that except formaldehyde layer 3 can be firm
It is fitted in heat-insulated basic unit 4.
Optionally embodiment, sound-proof and ventilating layer 2 are spongy layer, and heat-insulated basic unit 4 is polyurethane high molecule material layer.
Optionally embodiment, the ventilative knot that air-vent is sound-proof and ventilating layer 2 and the material itself of nonwoven layer 1 has
Structure so that formaldehyde in air can pass through sound-proof and ventilating layer 2 and nonwoven layer 1 with except formaldehyde layer 3 contacts.
Optionally embodiment, include the adsorbent layer 31 of energy formaldehyde adsorption except formaldehyde layer 3 and produced with formaldehyde
Reaction switchs to formaldehyde on the material conversion layer 32 of other materials, and adsorbent layer 31 fits with material conversion layer 32；Material turns
Change layer 32 to be positioned close to be provided with passage on the side and material conversion layer 32 of sound-proof and ventilating layer 2, adsorbent layer 31 is set
Put in the side away from sound-proof and ventilating layer 2, adsorbent layer 31 fits with material conversion layer 32, by the air of passage
In formaldehyde can be contacted with adsorbent layer 31 because penetrating stomata on material conversion layer 32 be present, add material conversion layer
32 with the contact area of formaldehyde, improve the efficiency of material conversion layer 32, pass through not reacted with material conversion layer 32 for passage
Formaldehyde adsorbed material layer 31 adsorbs；Adsorbent layer 31 can be active carbon layer, even if by activated carbon after environment temperature rise
The formaldehyde of layer absorption can desorb release again again, and the formaldehyde of release will react with material conversion layer 32 switchs to other materials, other
Material is nontoxic compound.
Optionally embodiment, adsorbent layer 31 and 32 respective number of material conversion layer be more than two layers and
Adsorbent layer 31 and the interlaced arrangement of material conversion layer 32, raising remove the adsorption capacity of formaldehyde layer 3.
Transformational material is mutually admixed with adsorbability material, and adsorbability material can adsorb formaldehyde in air and make formaldehyde and conversion
Property material, which is contacted and reacted, switchs to other materials beyond formaldehyde；Except formaldehyde layer 3 also includes nanometer titanium phosphate；Except formaldehyde layer
3 be to be formed except formalin is coated on to dry after heat-insulated basic unit 4；Adsorbability material is to be dissolved in the water by sepiolite and aluminum sulfate
It is made, transformational material is amino acid and chitosan；Except formalin includes adsorbability material, amino acid, chitosan and receives
Rice titanium phosphate.
The preparation method of adsorbability material：5~60 parts of sepiolite is added in 100 parts of water kinds, is stirred；It is slowly added to
The aqueous solution containing 1~50 part of aluminum sulfate, continue to stir, react 0.1~24h；The aqueous for removing upper strata is directly used or dried
Powdering is crushed afterwards to obtain adsorbability material.By adsorbability material, amino acid, chitosan and nanometer titanium phosphate with 10:10:
10/3:7 mass ratio is configured to solute, and solute and water are hybridly prepared into 20.0wt%~40.0wt% solution, resulting
Solution be remove formalin.
Concavo-convex or pleated structure is provided with the heat-insulated surface of basic unit 4, at least coating removes formaldehyde on concavo-convex or pleated structure
Solution, treat that its dryness finalization is formed and remove formaldehyde layer 3；Except dosage range of the formaldehyde layer 3 in heat-insulated basic unit 4 is 10g/m2~50g/
m2。
Amino acid and chitosan are transformational material, and nanometer titanium phosphate is the catalyst of chemical reaction, and formaldehyde is in nanometer phosphorus
Under sour titanium and action of ultraviolet radiation, carbon dioxide and water are broken down into, promotes the reaction speed of amino acid and chitosan and formaldehyde,
Formaldehyde reacts with amino acid and chitosan under room temperature state, is changed into stable polymer compound and adsorbs in liquid form
In heat-insulated basic unit 4, while chitosan also improves the adhesive force except formaldehyde layer 3 in heat-insulated basic unit 4.
When the dosage except formaldehyde layer 3 in heat-insulated basic unit 4 is≤2g/m2When, except the purification efficiency of the PARA FORMALDEHYDE PRILLS(91,95) of formaldehyde layer 3 is small
In 60.0%；With the increase of the dosage except formaldehyde layer 3 in heat-insulated basic unit 4, as dosage >=10g/m2When, remove formaldehyde layer 3 only
The purification efficiency of PARA FORMALDEHYDE PRILLS(91,95) is more than 95.0%；As dosage >=20g/m2When, except the purification efficiency of the PARA FORMALDEHYDE PRILLS(91,95) of formaldehyde layer 3 is more than
97.5%；With the increase of dosage, absorption, the time of purifying formaldehyde will extend, and high dose can be used in quickly removing superelevation
The formaldehyde of concentration, except dosage of the formaldehyde layer 3 in heat-insulated basic unit 4 is more than 50g/m2When, meeting gradually reduces the decoration of roof of the vehicle
Effect.
Except the dryness finalization temperature of formaldehyde layer 3 is according to the determination of the speed of service of production line, with carrying for the production line speed of service
Height, accordingly improve dryness finalization temperature.
Base material with function of removing formaldehyde provided by the utility model for automobile so that automobile ceiling fabric can not only
Formaldehyde adsorption, moreover it is possible to formaldehyde is switched into other materials, reduces vapour in-car formaldehyde content, reduces harm of the formaldehyde to human body.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (8)
1. a kind of base material with function of removing formaldehyde for automobile, it is characterised in that including nonwoven layer (1), sound-proof and ventilating
Layer (2), except formaldehyde layer (3) and heat-insulated basic unit (4), wherein：
The heat-insulated basic unit (4) includes interior mounting surface (41) and outer loading end (42), the interior mounting surface (41) with it is described outer
Loading end (42) position is relative, and the interior mounting surface (41) is used to be in contact with the inner surface of outer cover of automobile, the outer loading end
(42) concavo-convex or pleated structure is provided with, it is described except formaldehyde layer (3) is coated on the outer loading end (42)；
The sound-proof and ventilating layer (2) is covered in described in addition to formaldehyde layer (3), and the nonwoven layer (1) is covered in the sound insulation
Outside air-permeable layer (2), the nonwoven layer (1) includes interior ventilative face (11) and exterior facing (12), the interior ventilative face (11)
Relative with exterior facing (12) position, the interior ventilative face (11) is attached to outside sound-proof and ventilating layer (2), the external decoration
Face (12) is exposed in automobile；There are some air-vents in the sound-proof and ventilating layer (2) and nonwoven layer (1), described to remove first
Aldehyde layer (3) can adsorb through the formaldehyde in the air of the air-vent and formaldehyde is switched into other materials.
2. the base material with function of removing formaldehyde according to claim 1 for automobile, it is characterised in that it is described concavo-convex or
Pleated structure is pitted skin structure.
3. the base material with function of removing formaldehyde according to claim 1 for automobile, it is characterised in that the sound insulation is saturating
Gas-bearing formation (2) is spongy layer, and the heat-insulated basic unit (4) is polyurethane high molecule material layer.
4. the base material with function of removing formaldehyde according to claim 1 for automobile, it is characterised in that the air-vent
The ventilating structure having for the sound-proof and ventilating layer (2) and the nonwoven layer (1) material itself.
5. the base material with function of removing formaldehyde according to claim 1 for automobile, it is characterised in that described to remove formaldehyde
Layer (3) includes the adsorbent layer (31) of energy formaldehyde adsorption and the thing for reacting and formaldehyde being switched to other materials is produced with formaldehyde
Matter conversion layer (32), the adsorbent layer (31) fit with the material conversion layer (32).
6. the base material with function of removing formaldehyde according to claim 5 for automobile, it is characterised in that the material turns
Layer (32) is changed to be positioned close to be provided with passage on the side and the material conversion layer (32) of the sound-proof and ventilating layer (2),
The adsorbent layer (31) is arranged far from the side of the sound-proof and ventilating layer (2), the adsorbent layer (31) with it is described
Material conversion layer (32) fits, and can be contacted by the formaldehyde in the air of the passage with the adsorbent layer (31).
7. the base material with function of removing formaldehyde according to claim 5 for automobile, it is characterised in that the adsorbate
Matter layer (31) and the respective number of the material conversion layer (32) be more than two layers and the adsorbent layer (31) with it is described
Material conversion layer (32) interlaced arrangement.
8. the base material with function of removing formaldehyde according to claim 5 for automobile, it is characterised in that the adsorbate
Matter layer (31) is active carbon layer；Other described materials are nontoxic compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948489.4U CN207190459U (en) | 2017-07-31 | 2017-07-31 | The base material with function of removing formaldehyde for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948489.4U CN207190459U (en) | 2017-07-31 | 2017-07-31 | The base material with function of removing formaldehyde for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN207190459U true CN207190459U (en) | 2018-04-06 |
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ID=61799626
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720948489.4U Active CN207190459U (en) | 2017-07-31 | 2017-07-31 | The base material with function of removing formaldehyde for automobile |
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| CN (1) | CN207190459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756043A (en) * | 2019-10-31 | 2020-02-07 | 江苏清荷材料科技有限公司 | Automobile ceiling capable of purifying VOC in automobile and preparation method thereof |
-
2017
- 2017-07-31 CN CN201720948489.4U patent/CN207190459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756043A (en) * | 2019-10-31 | 2020-02-07 | 江苏清荷材料科技有限公司 | Automobile ceiling capable of purifying VOC in automobile and preparation method thereof |
| CN110756043B (en) * | 2019-10-31 | 2022-04-12 | 江苏清荷材料科技有限公司 | Automobile ceiling capable of purifying VOC in automobile and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181107 Address after: 100083 B block 1405, Beijing science and technology mansion, 30 Xueyuan Road, Haidian District. Patentee after: Beijing Zhongzhi Technology Co., Ltd. Address before: 100083 B block 1405, Beijing science and technology mansion, 30 Xueyuan Road, Haidian District. Patentee before: Sino environmental protection technology (Beijing) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190305 Address after: 110122 No. 10 Xiahuahu Street, Shenbei New District, Shenyang City, Liaoning Province Patentee after: Li Weiyi Address before: 100083 B block 1405, Beijing science and technology mansion, 30 Xueyuan Road, Haidian District. Patentee before: Beijing Zhongzhi Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: 110 000 No. 18-12 Yaoyang Road, Shenbei New District, Shenyang City, Liaoning Province Patentee after: SHENYANG LINGTUO TECHNOLOGY Co.,Ltd. Address before: 110122 No. 10 Xiahuahu Street, Shenbei New District, Shenyang City, Liaoning Province Patentee before: Li Weiyi |
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| TR01 | Transfer of patent right |