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Plant vehicle carpet and preparation method thereof

A technology for car carpets and plants, which is applied to vehicle parts, special positions of vehicles, transportation and packaging, etc. It can solve the problems of poor self-cleaning function and antibacterial performance of fabrics, poor bonding fastness and uneven distribution of titanium dioxide and fibers, etc. Achieve the effect of improving self-cleaning and antibacterial performance, ensuring photocatalytic activity, and solving uneven particle size

Inactive Publication Date: 2020-03-24
QINGDAO YIJIAN BIOTECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] First, because today's carpets are mostly made of fluffy materials with soft touch, which are prone to static electricity and are easily contaminated with dust and dirt. Car carpets are difficult to clean due to their large area; and the flame retardancy of car carpets is not paid much attention.
[0004] Second, the quality of the air environment inside the car is not good, especially for new cars, especially when the car is in a closed state, the air pollution inside the car is serious. Under the irradiation of sunlight, it emits a large amount of formaldehyde, benzene and other harmful gases, which seriously endanger people's health;
[0005] Third, the current car carpet has a single function, mainly focusing on a certain aspect of the performance of the carpet, such as Chinese patent application number 201320774787.8, an air-purifying car carpet that achieves air purification by dispersing photocatalyst particles and negative ion powder inside the fiber. Chinese patent Application number 201510307324.4 is a new type of car carpet sound insulation pad with insect repellent function. The traditional Chinese medicine particle storage cavity and active minerals are directly set up through the traditional Chinese medicine blanket layer and the anti-skid layer to repel insects and sound insulation. However, the above two applications ignore the car The problem of carpet comfort;
[0006] At present, there are studies combining titanium dioxide and textile materials to prepare multifunctional textiles with UV resistance, antibacterial properties and self-cleaning properties, but there are generally two methods for loading titanium dioxide on polyester: one is to disperse titanium dioxide nanoparticles In the spinning solution, it is directly spun and formed; the second is to coat the titanium dioxide slurry on the surface of the fiber to form a film through auxiliaries such as a coupling agent or a charge finishing agent; the first method is that the titanium dioxide nanoparticles are almost surrounded by the fiber Among them, there are very few titanium dioxide particles on the surface of the fiber, so the effect on fiber function modification is poor. The disadvantage of the second method is that the bonding fastness between titanium dioxide and the fiber is poor, or the particle size and distribution of titanium dioxide are uneven, and the photocatalytic Poor activity, resulting in poor self-cleaning and antibacterial properties of fabrics; therefore, how to evenly attach titanium dioxide nanoparticles to polyester materials to exert its air purification function is the focus of current research;

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Plant vehicle carpet and preparation method thereof
  • Plant vehicle carpet and preparation method thereof
  • Plant vehicle carpet and preparation method thereof

Examples

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preparation example Construction

[0046] A preparation method of a plant functional car carpet, comprising the following steps:

[0047] 1. The preparation steps of plant functional polyester fiber, including:

[0048] ① Preparation of plant functional polyester masterbatch:

[0049] Heat the PET slices to a molten state, add antioxidants and dispersants and stir at a speed of 500-700rad / min for 10-15 minutes, then add the mixture of protective agent and plant extracts, mix at high speed for 20-40 minutes, and finally add modified Cool down to 220~230°C to obtain a mixture, extrude and granulate to obtain plant functional polyester masterbatch;

[0050] Among them, the mass ratio of PET chip, antioxidant, dispersant, protective agent, plant extract and modifier is 100: 0.1~0.5: 0.3~0.5: 0.4~0.8: 0.5~5%: 0.1~0.4;

[0051] The antioxidant is composed of tert-butyl hydroquinone and zinc powder according to the mass ratio of 1:2~5;

[0052] The dispersant is composed of sodium tripolyphosphate, ethylenediaminet...

Embodiment 1

[0080] A plant functional car carpet, the plant functional car carpet contains plant functional polyester fibers; plant functional polyester fibers contain 0.1% of plant extracts; it includes a carpet surface layer and a backing layer with a thickness ratio of 1:5; the carpet Both the surface layer and the base layer are made of polyester fibers containing plant functions, and photocatalyst particles are distributed on the surface and inside of the carpet surface layer.

Embodiment 2

[0082] A plant functional car carpet, the plant functional car carpet contains plant functional polyester fiber; the plant functional polyester fiber contains 0.5% plant extract; it includes a carpet surface layer and a backing layer with a thickness ratio of 1:6; the carpet Both the surface layer and the base layer are made of polyester fibers containing plant functions, and photocatalyst particles are distributed on the surface and inside of the carpet surface layer.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses a plant functional vehicle carpet and a preparation method thereof. The plant functional vehicle carpet contains plant functional polyester fibers, wherein the plant functionalpolyester fiber contains 0.1 to 1.5 percent of plant extract; wherein the plant extract is one or a combination of more of mint, valerian, lavender, wormwood and seaweed; the plant functional vehiclecarpet surface layer and the lining layer are both made of plant functional polyester fibers. The plant functional polyester filament yarn has high mechanical strength of the polyester fiber and miteand bacterium inhibiting performance of the plant extract, is good in bacterium inhibiting, deodorizing and abrasion resisting performance, has high elasticity, is not prone to pilling and contamination, does not carry static electricity or be stained with dust, and solves the problem that an existing carpet is not easy to clean. The carpet surface layer is soft and comfortable, the substrate layer is good in wear resistance, skid resistance and supporting effect, edge curling is not likely to happen, and practicability is higher.

Description

technical field [0001] The invention relates to the technical field of automobile carpets, in particular to a plant automobile carpet and a preparation method thereof. Background technique [0002] With the development of society, cars are becoming more and more popular. The carpet in the car is a standard configuration of the car, which can significantly reduce noise, adjust the temperature and comfort in the car, but the current car carpet products have the following problems: question: [0003] First, because today's carpets are mostly made of fluffy materials with soft touch, which are prone to static electricity and are easily contaminated with dust and dirt. Car carpets are difficult to clean due to their large area; and the flame retardancy of car carpets is not paid much attention. [0004] Second, the quality of the air environment inside the car is not good, especially for new cars, especially when the car is in a closed state, the air pollution inside the car is ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60N3/04
CPCB60N3/042
Inventor 黄效华刘彦明刘宇黄效谦甄丽刘洁
Owner QINGDAO YIJIAN BIOTECH CO LTD
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