CN111519340A - Low-odor cotton felt material, cotton felt sheet, vehicle interior and vehicle - Google Patents

Low-odor cotton felt material, cotton felt sheet, vehicle interior and vehicle Download PDF

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Publication number
CN111519340A
CN111519340A CN202010214232.2A CN202010214232A CN111519340A CN 111519340 A CN111519340 A CN 111519340A CN 202010214232 A CN202010214232 A CN 202010214232A CN 111519340 A CN111519340 A CN 111519340A
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China
Prior art keywords
low
cotton
odor
fiber
cotton felt
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Pending
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CN202010214232.2A
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Chinese (zh)
Inventor
卢兵
冯书耀
何健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
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Application filed by Zhejiang Geely Holding Group Co Ltd, Geely Automobile Research Institute Ningbo Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202010214232.2A priority Critical patent/CN111519340A/en
Publication of CN111519340A publication Critical patent/CN111519340A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/04Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/08Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres and hardened by felting; Felts or felted products
    • D04H1/10Felts made from mixtures of fibres
    • D04H1/12Felts made from mixtures of fibres and incorporating artificial organic fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425Cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542Adhesive fibres
    • D04H1/55Polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R2013/0287Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners integrating other functions or accessories

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a low-odor cotton felt material, a cotton felt sheet, a vehicle interior and a vehicle, and relates to the technical field of automobile interiors. The low-odor cotton felt material comprises the following components in parts by weight: 5-50 parts of white cotton fiber, 15-35 parts of low-melting-point fiber and 20-50 parts of polyester fiber. Compared with the prior art, the invention adopts the recycled white cotton fiber which has the advantages of low odor and low VOC, and the oil stain and the aldehyde ketone substances in the recycled cotton fiber can be further removed through the washing and baking process; the low-melting-point fiber material with better smell and the polyester fiber are compounded with the white cotton fiber, so that compared with the denim cotton material adopted in the prior art, the denim cotton composite material has better smell and better sound insulation property compared with the existing pure polyester cotton felt; the low-odor cotton felt material and the cotton felt sheet have the advantages of simple composition, price and cost, simple part forming process and easy production and manufacture.

Description

Low-odor cotton felt material, cotton felt sheet, vehicle interior and vehicle
Technical Field
The invention relates to the technical field of automotive interiors, in particular to a low-odor cotton felt material, a cotton felt sheet, a vehicle interior and a vehicle.
Background
The cause of the air quality problem in the automobile is simple, and the air quality problem is mainly harmful substances released by the automobile interior trim material. The automotive interior makes the car more pleasing to the eye, also makes the car more have the practicality simultaneously, and automotive interior material has occupied great proportion in automotive interior material, including automotive carpet, ceiling felt, for the coat and hat shelf blanket, suitcase blanket etc. the car space is narrow and small, the leakproofness is good, air and driver and crew direct contact in the car, and air pollution has great influence to driver and crew's health in the car. Although the degree of air pollution in the vehicle may be reduced with the continuous release of harmful substances in the vehicle body material, in general, the time interval from the completion of the manufacture to the delivery to the user is only a few days to a few weeks, and the storage and transportation process of the vehicle is not enough to fully release and remove the pollution in the vehicle, because the passenger compartment is in a closed state isolated from the external environment during the storage and transportation process of the vehicle. When a user starts to use a new vehicle, the air pollution in the vehicle is the most serious time. Although various methods and technical means are currently on the market which claim to eliminate pollution in the vehicle, the effectiveness is often difficult to verify. The user is unlikely to leave the vehicle idle until the pollutants in the vehicle are reduced before the vehicle starts to use a new vehicle, and therefore sensitive individuals including pregnant women, patients, children and the like are likely to be affected by the pollutants in the vehicle in many cases.
AutomobileIs an indispensable vehicle in people's daily life, and in particular, almost every family has a private car in the current society. Along with the development of the automobile industry and the improvement of the environmental protection consciousness of people, the requirement of people on the quality of air in the automobile is continuously improved, and the main reasons are that the environmental consciousness and the self-protection consciousness of social public are continuously improved, and the air quality in the automobile directly related to the health is concerned increasingly; secondly, the requirements of consumers on the comfort and the perception of the automobile are higher and higher, and automobile manufacturers and decorating enterprises meet the requirements of the consumers and continuously improve the decoration level and the carriage tightness of facilities in the automobile to meet the requirements of the consumers when designing and producing the automobile and providing automobile decoration services, so that air pollutants in the automobile are easier to accumulate to generate pollution; the components of air pollutants in the vehicle are complex and contain VOCs and other volatile substances, so that countries and various vehicle enterprises begin to pay attention to the quality of air in the vehicle and set control limit values of VOCs (volatile organic compounds, VOCs for short) of materials of relevant vehicle and parts. The volatile organic compound is CO and CO2、H2CO3Metal carbides, metal carbonates and ammonium carbonate, any carbon compound that participates in atmospheric photochemical reactions. With the increasing requirements of automobile consumers on the environmental protection performance and the odor in the carriage, in order to meet the stricter limit requirements of the odor VOC, environmental protection materials are required to be developed continuously.
The cotton felt sheet currently used as the automobile interior in the market mainly has the following problems: the jean cotton material is adopted, and because the recycled jean leftover materials are used, the materials often contain a large amount of coloring agents, the odor of the materials is sour, the problems of high VOC content, pungent odor volatilization and the like exist, the requirements of current consumers cannot be met, and the materials cannot meet the related odor requirements along with the continuous improvement of the environment-friendly odor requirements; the pure polyester cotton felt is made of pure polyester fibers or recycled bottle flakes, which are used as raw materials, and has high cost, and the pure polyester fiber materials have poor sound insulation performance due to the fact that the common polyester fibers are thick.
In view of the above, there is a need to provide a low odor cotton felt material and a cotton felt sheet, a vehicle interior and a vehicle to solve the above technical problems.
Disclosure of Invention
The present invention is directed to a low odor cotton felt material, a cotton felt sheet, a vehicle interior and a vehicle, which overcome the above-mentioned problems of the prior art.
The invention is realized by the following technical scheme:
the invention provides a low-odor cotton felt material, which comprises the following components in parts by weight: 5-50 parts of white cotton fiber, 15-35 parts of low-melting-point fiber and 20-50 parts of polyester fiber.
Further, the white cotton fibers are undyed fiber material from recycled white cotton fibers.
Further, the recovered white cotton fiber is treated by a water washing process.
Further, the low-melting-point fiber is polyester as a component.
Further, the polyester fiber has a fiber denier of 4-12D.
Further, the low-odor cotton felt material also comprises an oiling agent, wherein the oiling agent accounts for 0.1-1 part by weight.
Further, the low-odor cotton felt material also comprises a fiber flame retardant, and the weight part of the fiber flame retardant is 0.1-1 part.
The invention provides a low-odor cotton felt sheet, which is obtained by opening, cotton mixing, cotton feeding, carding, lapping and molding the low-odor cotton felt material.
A third aspect of the invention provides a vehicle interior made using the low-odor cotton felt sheet described above.
A fourth aspect of the invention provides a vehicle including the vehicle interior described above.
The implementation of the invention has the following beneficial effects:
1. the recycled white cotton fiber is adopted, and the material has the characteristics of low cost and fine fiber, can further remove oil stains and aldehyde ketone substances in the recycled cotton fiber through a washing and baking process, and has the advantages of low odor and low VOC;
2. the invention adopts the low melting point fiber material with better smell and the polyester fiber to be compounded with the white cotton fiber, has better smell compared with the denim cotton material adopted in the prior art, and has better sound insulation compared with the prior pure polyester cotton felt;
3. the low-odor cotton felt material, the cotton felt sheet, the vehicle interior and the vehicle are simple in material composition, have the advantage of price and cost, are simple in material and part forming process, can be produced according to the existing process, and are easy to produce and manufacture.
Drawings
To more clearly illustrate the embodiments and advantages of the present invention or the technical solutions and advantages of the prior art, the drawings used in the description of the embodiments and the prior art will be briefly described below, and it should be noted that the drawings are not drawn to scale, and all of the drawings are in a very simplified form, which is only used for the purpose of conveniently and clearly assisting in the description of the embodiments. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a test curve of sound insulation performance of a low-odor cotton felt sheet carrying metal plate in an embodiment of the invention;
wherein the abscissa in the graph represents frequency in Hz; the ordinate represents the sound amplitude in dB.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a low-odor cotton felt material, which is prepared by compounding low-melting-point fibers, polyester fibers (PET fibers for short) and white cotton fibers. The low-melting-point fiber has the advantages of excellent thermal bonding performance, easy mixing with other fibers, washing resistance, stable processability, good elasticity and the like; the polyester fiber has the characteristics of good crease resistance and shape retention, high strength and elasticity recovery capability, firmness and durability, crease resistance, no ironing and no hair sticking. The low-odor environment-friendly cotton felt material of the embodiment is obtained by compounding the low-melting-point fiber material, the polyester fiber material and the white cotton fiber, and has excellent odor, VOC and NVH (Noise, Vibration and Harshness) performances. The low-odor cotton felt material comprises the following components in parts by weight: 25 parts of low-melting-point fiber and 30 parts of
Polyester fibers and 45 parts white cotton fibers.
As a specific implementation manner, the white cotton fiber in this embodiment is an undyed fiber material, the white cotton fiber is recycled white cotton fiber, the main source is fiber leftover materials of a textile mill, and the white cotton fiber is not dyed and does not contain a dyeing agent, and the white cotton fiber is subjected to a water washing and baking process, so that oil stains and aldehydes and ketones in the recycled cotton fiber can be further removed, and the white cotton fiber has low odor and low VOC.
As a specific embodiment, the low-melting fiber in this example is polyester, and the odor grade is classified into 10 grades according to "test method for non-metallic parts and material odor in car", which respectively corresponds to: grade 1-intolerable, grade 2-very aversive, grade 3-aversive, grade 4-aversive, grade 5-somewhat intolerable, grade 6-tolerable, grade 7-slightly tolerable, grade 8-clear odor, grade 9-somewhat clear odor, grade 10-odorless; tests show that the low-melting-point fiber in the embodiment has the odor level reaching grade 6, and has better odor performance compared with the denim cotton material adopted in the prior art.
As a specific embodiment, the polyester fiber in this example has a fiber denier of 4 to 12D, and the material has a good sound absorption effect, and thus has a better sound insulation property than the existing pure polyester cotton felt.
It should be noted that, the color of the polyester fiber is not limited in the low odor cotton felt material in this embodiment, and the polyester fiber of any color can be compounded with the white cotton fiber. According to the evaluation of the method for testing the odor of the nonmetal parts and materials in the automobile, the test shows that the odor level of the polyester fiber adopted in the embodiment can reach 6 grades.
As a specific implementation manner, in order to meet the requirements of the subsequent processing technology and endow the fibers with properties of softness, lubrication, bundling, cohesion, antistatic property and the like, the low-odor cotton felt material in the embodiment further comprises an oiling agent, and the part of the oiling agent is 0.1-1 part by weight.
As a specific implementation mode, the low-odor cotton felt material in the embodiment also comprises a fiber flame retardant, the fiber flame retardant can perform complex chemical reaction at high temperature when encountering fire, the product has obvious flame-retardant and fireproof effects on the treated fiber, and the part of the fiber flame retardant is 0.1-1 part by weight.
It should be noted that in other embodiments, the low odor mat material may further include other ingredients and adjuvants to enhance the overall performance of the low odor mat material.
In the embodiment, the recycled white cotton fiber is adopted, and the material has the characteristics of low cost and fine fiber, and can further remove oil stains and aldehyde and ketone substances in the recycled cotton fiber through a water washing and baking process, so that the white cotton fiber has the advantages of low odor and low VOC; the low-melting-point fiber material with good smell and the pure polyester fiber with the fiber denier of 4-12D are compounded with the white cotton fiber, so that compared with the denim cotton material adopted in the prior art, the denim cotton composite material has better smell property and better sound insulation property compared with the existing pure polyester cotton felt; the low-odor cotton felt material of the embodiment is simple in composition and has the advantage of price and cost.
Example 2
The embodiment provides a low-odor cotton felt material, which comprises the following components in parts by weight: 5 parts of low-melting-point fibers, 15 parts of polyester fibers and 20 parts of white cotton fibers.
As a specific implementation manner, the low-odor cotton felt material in this example further includes an oiling agent, and the part of the oiling agent is 0.1 to 1 part by weight.
As a specific implementation manner, the low-odor cotton felt material in this example further includes a fiber flame retardant, and the part of the flame retardant is 0.1 to 1 part by weight.
Example 3
This example provides a low odor cotton felt material, which comprises, by weight, 50 parts of low melting point fibers, 35 parts of polyester fibers, and 50 parts of white cotton fibers.
As a specific implementation manner, the low-odor cotton felt material in this example further includes an oiling agent, and the part of the oiling agent is 0.1 to 1 part by weight.
As a specific implementation manner, the low-odor cotton felt material in this example further includes a fiber flame retardant, and the part of the flame retardant is 0.1 to 1 part by weight.
Example 4
The embodiment provides a low-odor cotton felt material, which comprises the following components in parts by weight: 50 parts of low-melting-point fibers, 15 parts of polyester fibers and 20 parts of white cotton fibers.
As a specific implementation manner, the low-odor cotton felt material in this example further includes an oiling agent, and the part of the oiling agent is 0.1 to 1 part by weight.
As a specific implementation manner, the low-odor cotton felt material in this example further includes a fiber flame retardant, and the part of the flame retardant is 0.1 to 1 part by weight.
Example 5
The embodiment provides a low-odor cotton felt material, which comprises the following components in parts by weight: 50 parts of low-melting-point fibers, 35 parts of polyester fibers and 20 parts of white cotton fibers.
As a specific implementation manner, the low-odor cotton felt material in this example further includes an oiling agent, and the part of the oiling agent is 0.1 to 1 part by weight.
As a specific implementation manner, the low-odor cotton felt material in this example further includes a fiber flame retardant, and the part of the flame retardant is 0.1 to 1 part by weight.
Example 6
The embodiment provides a low-odor cotton felt material, which comprises the following components in parts by weight: 5 parts of low-melting-point fibers, 15 parts of polyester fibers and 50 parts of white cotton fibers.
As a specific implementation manner, the low-odor cotton felt material in this example further includes an oiling agent, and the part of the oiling agent is 0.1 to 1 part by weight.
As a specific implementation manner, the low-odor cotton felt material in this example further includes a fiber flame retardant, and the part of the flame retardant is 0.1 to 1 part by weight.
Example 7
The embodiment provides a low-odor cotton felt material, which comprises the following components in parts by weight: 5 parts of low-melting-point fibers, 35 parts of polyester fibers and 20 parts of white cotton fibers.
As a specific implementation manner, the low-odor cotton felt material in this example further includes an oiling agent, and the part of the oiling agent is 0.1 to 1 part by weight.
As a specific implementation manner, the low-odor cotton felt material in this example further includes a fiber flame retardant, and the part of the flame retardant is 0.1 to 1 part by weight.
Example 8
The embodiment provides a low-odor cotton felt sheet, and the low-odor cotton felt sheet in the embodiment is obtained by uniformly mixing the components of the low-odor cotton felt material in the embodiment, opening, cotton mixing, cotton feeding, carding, lapping and forming. The low-odor cotton felt sheet material has simple material and part forming process, can be produced according to the prior process, and is easy to produce and manufacture.
As a specific embodiment, the molding can be performed by needling or air flow; of course, in other embodiments, other forming manners may be adopted as long as the same function as that of the embodiment of the present invention can be achieved.
To illustrate the properties of the low odor cotton felt sheet of the present invention, the low odor cotton felt material of example 1 was subjected to the cotton felt forming process of opening, mixing, feeding, carding, lapping and forming to obtain 1500g/m2The cotton felt sheet of (1). According to the evaluation of the method for testing the odor of the nonmetal parts and materials in the vehicle, the odor of the material grade of the cotton felt sheet can reach more than 6 grades; according to the testing method of volatile organic compound determination method of parts in a vehicle, a 50L bag method of sampling 200g is adopted for VOC testing, and the testing result is that formaldehyde is 3ug and acetaldehyde is 6 ug; the bilayer 1500g/m according to ISO15186 standard2The white cotton felt sheet material is carried with a metal plate to test the sound insulation performance, the test result is shown in figure 1, the abscissa in the figure represents the frequency, and the unit is Hz; the ordinate represents the sound amplitude in dB, and it can be seen that the decibel number increases slowly with increasing frequency, so that the material is said to have excellent sound insulation properties. Therefore, the low-odor environment-friendly cotton felt sheet disclosed by the embodiment is compounded by the low-melting-point fiber material, the polyester fiber material and the white cotton fiber, so that the low-odor environment-friendly cotton felt sheet is excellent in odor, VOC and NVH performances.
Example 9
The present embodiment provides a vehicle interior, and the vehicle interior in the present embodiment is obtained by steam forming or hot press forming the cotton felt sheet in the above embodiment.
Example 10
The present embodiment provides a vehicle, and the vehicle in the present embodiment includes the vehicle interior in the above-described embodiments.
The above embodiment of the invention has the following beneficial effects:
1. the recycled white cotton fiber is adopted, and the material has the characteristics of low cost and fine fiber, can further remove oil stains and aldehyde ketone substances in the recycled cotton fiber through a washing and baking process, and has the advantages of low odor and low VOC;
2. the invention adopts the low melting point fiber material with better smell and the polyester fiber to be compounded with the white cotton fiber, has better smell compared with the denim cotton material adopted in the prior art, and has better sound insulation compared with the prior pure polyester cotton felt;
3. the low-odor cotton felt material, the cotton felt sheet, the vehicle interior and the vehicle are simple in material composition, have the advantage of price and cost, are simple in material and part forming process, can be produced according to the existing process, and are easy to produce and manufacture.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. The low-odor cotton felt material is characterized by comprising the following components in parts by weight: 5-50 parts of white cotton fiber, 15-35 parts of low-melting-point fiber and 20-50 parts of polyester fiber.
2. The low odor cotton felt material in accordance with claim 1, wherein the white cotton fibers are undyed fiber material from recycled white cotton fibers.
3. The low odor cotton felt material in accordance with claim 2, wherein the recycled white cotton fibers are treated with a water washing process.
4. The low odor cotton felt material in accordance with claim 1, wherein the low melting fiber component is polyester.
5. The low odor cotton felt material in accordance with claim 1, wherein the polyester fiber has a fiber denier of 4 to 12D.
6. The low-odor cotton felt material is characterized by further comprising an oiling agent in an amount of 0.1-1 part by weight.
7. The low-odor cotton felt material is characterized by further comprising 0.1-1 part of fiber flame retardant by weight.
8. A low odor cotton mat sheet obtained by opening, mixing, feeding, carding, lapping, and forming the low odor cotton mat material of any one of claims 1-7.
9. A vehicle interior made using the low odor cotton mat sheet of claim 8.
10. A vehicle characterized in that the vehicle includes the vehicle interior of claim 9.
CN202010214232.2A 2020-03-24 2020-03-24 Low-odor cotton felt material, cotton felt sheet, vehicle interior and vehicle Pending CN111519340A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103388204A (en) * 2012-05-10 2013-11-13 太仓市明顺和纺织有限公司 Processing process for environment-friendly yarns
CN106801293A (en) * 2017-02-13 2017-06-06 广州惠亘隔音材料有限公司 The fire-retardant chemical fibre cotton felt of noise reduction and its preparation technology
CN107419435A (en) * 2017-08-22 2017-12-01 重庆佩尔哲汽车内饰***有限公司 A kind of blanket and preparation method thereof
CN109778427A (en) * 2019-01-28 2019-05-21 上海佳声毡业有限责任公司 The production method of the low smell non-woven material of automobile
CN109797486A (en) * 2019-01-26 2019-05-24 江西大晟节能新材股份有限公司 A kind of leftover pieces recycling manufacture at polyester-mixed cotton cloth preparation process
CN109797489A (en) * 2019-01-31 2019-05-24 无锡吉兴汽车声学部件科技有限公司 A kind of noise elimination felt and its application

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07156170A (en) * 1993-10-06 1995-06-20 Matec Holding Ag Low-odor, soundproof, heat-insulating molded article and its production
CN1844556A (en) * 2006-04-29 2006-10-11 崔南华 Indoor decorative fibriia parts for automobile and production method thereof
CN103388204A (en) * 2012-05-10 2013-11-13 太仓市明顺和纺织有限公司 Processing process for environment-friendly yarns
CN106801293A (en) * 2017-02-13 2017-06-06 广州惠亘隔音材料有限公司 The fire-retardant chemical fibre cotton felt of noise reduction and its preparation technology
CN107419435A (en) * 2017-08-22 2017-12-01 重庆佩尔哲汽车内饰***有限公司 A kind of blanket and preparation method thereof
CN109797486A (en) * 2019-01-26 2019-05-24 江西大晟节能新材股份有限公司 A kind of leftover pieces recycling manufacture at polyester-mixed cotton cloth preparation process
CN109778427A (en) * 2019-01-28 2019-05-21 上海佳声毡业有限责任公司 The production method of the low smell non-woven material of automobile
CN109797489A (en) * 2019-01-31 2019-05-24 无锡吉兴汽车声学部件科技有限公司 A kind of noise elimination felt and its application

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