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Car interior decorating material with good sound absorption effect and preparation method thereof

A technology for automobile interior and sound absorption, applied in the field of automobile interior materials, can solve the problems of poor sound absorption effect of interior materials, can not meet people's sound insulation requirements, inconvenient use, etc., achieve good sound absorption effect, reduce harm, and have a wide range of raw material sources Effect

Inactive Publication Date: 2018-04-27
ZHENGZHOU AIMOFU INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Car interior mainly refers to the car products used in car interior modification, involving all aspects of car interiors, such as car steering wheel covers, car seat cushions, car floor mats, car door panels, interior decorations, storage boxes, etc. are all car interior products , although the existing car interiors meet people's needs for use, the sound absorption effect of the interior materials is poor and cannot meet people's sound insulation requirements, which brings inconvenience to people's use

Method used

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  • Car interior decorating material with good sound absorption effect and preparation method thereof
  • Car interior decorating material with good sound absorption effect and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A car interior material with good sound absorption effect, comprising the following raw materials in parts by weight: 10 parts of wheat bran, 8 parts of tourmaline powder, 2 parts of nano-silica, 34 parts of low-density polyethylene, 25 parts of straw, and a crosslinking agent 6 parts, 10 parts of inorganic filler, 2 parts of light stabilizer, 1 part of flame retardant, 4 parts of Folium folium and 15 parts of phenolic resin. The inorganic filler includes a mixture of talcum powder, titanium dioxide and light calcium carbonate, and corn stalks are used as straws.

[0020] The preparation method of the automobile interior material with good sound absorption effect, the specific steps are as follows:

[0021] Step 1: Soak the straw in water for 8 hours, then drain the water and spray the straw with ammonia water with a mass fraction of 1.4% for 36 minutes, wash the sprayed straw with water to neutral and dry the water to obtain the modified straw ;

[0022] Step 2, put ...

Embodiment 2

[0027] A car interior material with good sound absorption effect, comprising the following raw materials in parts by weight: 1.5 parts of diphenyl ether, 11 parts of honeysuckle, 13 parts of wheat bran, 10 parts of tourmaline powder, 3 parts of nano silicon dioxide, low density polyethylene 38 parts, 31 parts of straw, 7.5 parts of cross-linking agent, 16 parts of inorganic filler, 3 parts of light stabilizer, 2.5 parts of flame retardant, 8 parts of Folium folium and 19 parts of phenolic resin.

[0028] The preparation method of the automobile interior material with good sound absorption effect, the specific steps are as follows:

[0029] Step 1: Soak the straw in water for 10 hours, then drain the water and spray the straw with ammonia water with a mass fraction of 1.8% for 45 minutes, wash the sprayed straw with water until neutral and dry the water to obtain the modified straw ;

[0030] Step 2, put Folium Folium in water 7 times its weight and decoct at 76 degrees Celsiu...

Embodiment 3

[0036] A car interior material with good sound absorption effect, comprising the following raw materials in parts by weight: 10-16 parts of wheat bran, 8-12 parts of tourmaline powder, 2-4 parts of nano silicon dioxide, and 34-45 parts of low-density polyethylene , 25-40 parts of straw, 6-10 parts of crosslinking agent, 10-22 parts of inorganic filler, 2-5 parts of light stabilizer, 1-4 parts of flame retardant, 4-10 parts of Daqingye and 15- 28 servings. The inorganic filler includes a mixture of talcum powder, light calcium carbonate, kaolin and bentonite, and the straw is a mixture of soybean straw, wheat straw and sugarcane straw.

[0037] The preparation method of the automobile interior material with good sound absorption effect, the specific steps are as follows:

[0038] Step 1: Soak the straw in water for 8 hours, then drain the water and spray the straw with ammonia water with a mass fraction of 1.8% for 46 minutes, wash the sprayed straw with water to neutral and d...

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Abstract

The invention discloses a car interior decorating material with good sound absorption effect and a preparation method thereof, wherein the car interior decorating material includes the following raw materials in parts by weight: 10-16 parts of wheat bran, 8-12 parts of a tourmaline powder, 2-4 parts of nano silica, 34-45 parts of low density polyethylene, 25-40 parts of straw, 6-10 parts of a cross-linking agent, 10-22 parts of an inorganic filler, 2-5 parts of a light stabilizer, 1-4 parts of a flame retardant, 4-10 parts of folium isatidis and 15-28 parts of phenolic resin. The sources of the raw materials are wide, the wastes such as straw, wheat bran and the like are reused, the harm to the environment caused by burning of the wheat straw in the open air is reduced, the interaction exists between various raw materials, and the prepared finished product has good sound absorption effect.

Description

technical field [0001] The invention relates to the field of automobile interior decoration, in particular to an automobile interior decoration material with good sound absorption effect. Background technique [0002] With the rapid development of the economy and the improvement of people's quality of life, more and more families have private cars. It is very common for a family to have multiple vehicles. Automobiles have become a daily means of transportation for people. A car is a non-track-bearing vehicle driven by power and has 4 or more wheels, mainly used to carry people and goods, and tow vehicles that carry people and goods. [0003] Cars bring convenience to our lives. People will decorate the interior of the car for the beauty of the car and their own needs, which is the car interior. Car interior mainly refers to the car products used in car interior modification, involving all aspects of car interiors, such as car steering wheel covers, car seat cushions, car fl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/06C08L97/02C08L61/06C08L99/00C08K13/02C08K3/38C08K3/36C08K3/34C08K3/22C08K3/26C08K5/00
Inventor 丁艺敏
Owner ZHENGZHOU AIMOFU INFORMATION TECH CO LTD