CN105837948A - Automotive interior decorative plate prepared by utilizing waste polypropylene material - Google Patents
Automotive interior decorative plate prepared by utilizing waste polypropylene material Download PDFInfo
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- CN105837948A CN105837948A CN201610444819.6A CN201610444819A CN105837948A CN 105837948 A CN105837948 A CN 105837948A CN 201610444819 A CN201610444819 A CN 201610444819A CN 105837948 A CN105837948 A CN 105837948A
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- 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
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
Abstract
The invention discloses an automotive interior decorative plate prepared by utilizing a waste polypropylene material. The preparation method comprises the steps: cleaning and crushing a waste polypropylene material and then adding an adjuvant such as resin and rare earth oxide, fully mixing, heating and compression molding to obtain a composite plate for automotive interior decoration. The prepared plate has the advantages of strong anti-acid resistance capacity, strong organic solvent resistance capacity, high temperature resistance, and uneasiness in oxidation and aging.
Description
Technical field
The present invention relates to automobile interior trim field, be specifically related to a kind of automotive interior trim sheet material utilizing waste and old polypropylene material to prepare.
Background technology
Along with the fast development of Macromolecular materials industry, in short decades, plastic processing asks that to have defined one covering extensive fields, various in style, and the national economic development rises the department of significant role.Significantly, since the usage amount of plastics increases day by day, waste or used plastics has had resulted in serious environmental pollution, but contains again important regenerated resources simultaneously.Regenerated plastics still have, after terminating according to its service life, the plastics recycling the different shape being worth and exist, and nearly all thermoplastic all has recycling and is worth.But compared with the high speed development of Plastics in China industry, the recovery of domestic waste or used plastics and utilization lag behind the development of plastics industry the most significantly.It is reported, Europe regenerated plastics average recovery rate is more than 45%, and the German Plastics rate of recovery reaches 60%.It is reported, the most about 14,000,000 tons waste or used plastics of China are not recycled utilization, and recovery utilization rate only has 25%, and the direct wasting of resources is up to 28,000,000,000 yuan.The resource such as oil and coal is non-renewable; resource scarcity; and waste or used plastics through reclaiming, concentrate, classify, scientific and reasonable place postpones and can obtain regeneration value; realization recycles; therefore; from the point of view of saving earth resource and environment of preserving our planet, developing and study the method for technics of reclaim of plastic waste, technology and machinery will become an emphasis from now on.Technics of reclaim of plastic waste is all paid much attention to by various countries at present, is devoted to develop the key technology that various technics of reclaim of plastic waste utilizes.Polypropylene is cheap, there are good processing, physical chemistry and mechanical property etc., it is widely used in the every field of national economy, but the following annual waste and old polypropylene produced also gets more and more, and how to reclaim and to utilize these waste and old polypropylenes to become increasingly serious environment and social concern.
Along with developing rapidly of automobile industry, automotive interior material is weeded out the old and bring forth the new progressively towards the direction of environmental protection.What traditional automotive upholstery generally used is all PU plate (polyurethane sheet) or PP (polypropylene) wood flour board, and its advantage is good moldability, and hot strength is high, but its gas permeability, poor toughness, not shock resistance.The comprehensive utilization of waste and old polypropylene includes that regeneration, pyrolysis recycle and burn, and regeneration can be divided into again simple regeneration to utilize and modification regeneration utilizes.Simple regeneration utilize be by the plastic products of recovery through classify, cleans, crush, reprocess after granulation and be molded.The technique of this kind of regeneration is relatively simple, and recycled product poor performance typically can only cook the plastic products that class is relatively low.It is by the most modified by reworked material that modification regeneration utilizes, reprocessing shaping.Through modified regenerated plastics, mechanical performance is improved or is improved, and the plastic products that can be used for making class higher turn over.
Application publication number is that the patent of CN101638493A discloses a kind of long glass fiber reinforced recycled polypropylene material and preparation method thereof, in polypropylene material, add long glass fibres and polypropylene material is modified by other modifying agent, but what its raw material used is not that cost of manufacture is higher through the polypropylene material reclaimed.Application publication number is that the patent of CN102585361A discloses a kind of method for regenerating polypropylene reclaimed material, the polypropylene material reclaimed is carried out banburying modified, and what the polypropylene material prepared can be suitable for is limited in scope, and is not suitable for as automotive interior trim sheet material.
How substantial amounts of waste polypropylene plastic is reclaimed also modification and be manufactured into automotive interior material; a good solution outlet can either be provided to the most serious white pollution; match with the auto industry developed rapidly simultaneously; the raw material of high-quality low-cost are provided for it; reduce the loss to environmental resource, have the most positive meaning for economic development and environmental protection.
Summary of the invention
This is for above technical problem, the invention provides a kind of automotive interior trim sheet material utilizing waste and old polypropylene material to prepare, by to the recovery of waste and old polypropylene material and improvement, make automotive interior trim sheet material, it is possible to alleviate environmental pollution, economize on resources, solve PU plate simultaneously or PP wood flour board maximum allowable operating temperature (M.A.O.T.) is low, it is prone to oxidation with aging, poor toughness, not shock resistance, the technical problem such as relatively costly.
The present invention provides a kind of automotive interior trim sheet material utilizing waste and old polypropylene material to prepare, and wherein waste and old polypropylene material is to be reclaimed by waste polypropylene plastic, then the polypropylene material after cleaned process.
Further, the percentage by weight of its each composition is, waste and old polypropylene material: 65-75%；Sorbitol acetal: 5-10%；Phenol-formaldehyde resin modified: 10-20%；Hindered phenol phosphate ester salt: 5-15%；Rare earth oxide filler: 2-4%；Under these conditions, it is possible to making the situation after Waste polypropylene modified optimal, sorbitol acetal, phenol-formaldehyde resin modified can improve the heat resistance of material, the interpolation of hindered phenol phosphate ester salt makes the sheet material oxidation rate of preparation reduce, and is difficult to aging；Rare earth oxide filler can improve the antiacid caustic corrosion of sheet material.
Further, described rare earth oxide filler is mixed by following material component, and the percentage by weight of its each material component is, lanthana: 15-35%；Cerium oxide: 5-20%；Praseodymium oxide: 15-30%；Rubidium oxide: 5-15%；Neodymia: 5-10%；Samarium oxide: 5-15%；Europium oxide: 5-10%；Add rare earth oxide according to aforementioned proportion, without material can be made to have good antiacid caustic corrosion, the toughness of modified sheet material and the relation of hardness can also be coordinated simultaneously.
The present invention also provides for a kind of automotive interior trim preparation of plates method utilizing waste and old polypropylene material to prepare, and preparation method is following steps:
(1) by the waste polypropylene plastic of recovery through over cleaning, drench dry, pulverize, granulation obtain polypropylene material；
(2) phenol-formaldehyde resin modified is dissolved according to mass ratio 3:1 with absolute ethyl alcohol, make resin ethanol solution；
(3) each component of rare earth oxide filler is sufficiently mixed under homogenizer, and is dried process and makes mixed rare-earth oxide filler；
(4) mixed rare-earth oxide that the resin ethanol solution that prepared in waste and old polypropylene material, hindered phenol phosphate ester salt, sorbitol acetal and (1), (2) in proportion in banburying tank, (3) prepare is sufficiently mixed, it is molded profiled member processed through hydraulic press heating and mould pressing again, finally makes automotive interior trim sheet material through post processings such as polishings.
Further, the method cleaned in step (1) is: the old plastics reclaimed slightly are washed in pond and rinsed, and enters back in rotation cleaning machine and adds cleaning agent 1 hour.
Further, drenching dry method in step (1) is: cleaned little lump waste materials is drenched dry through dewaterer dehydration.
Further, the method pulverized in step (1) is: the unit of plastic after above-mentioned steps is ground into about 2cm fritter by being sorted into fine pulverizer.
Further, in step (1), the method for granulation is: the little lump waste materials after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 100 DEG C of-180 DEG C of decomposition temperatures, the most earnestly becomes the segment particle of about 10mm.
Further, in step (3), mold pressing parameter is: under vacuum condition, temperature 200 DEG C-280 DEG C, 3 hours-5 hours time.
Automotive interior trim sheet material prepared by the present invention is made up of the waste and old polypropylene material reclaiming, add resin after processing waste and old polypropylene material, rare earth oxide is modified, prepared sheet material acid-proof alkali ability is strong, anti-organic solvent can be managed by force, high temperature resistant, the most oxidizable and aging, it is possible to alleviate environmental pollution, economize on resources.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.The present invention is described in detail below in conjunction with embodiment.
Embodiment
1
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 100 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 5kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 1.67kg, make resin ethanol solution.
(6) again by lanthana 1kg, europium oxide 0.3kg, cerium oxide 0.4kg, praseodymium oxide 0.8kg, rubidium oxide 0.5kg, neodymia 0.45kg, samarium oxide 0.5kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 70kg, sorbitol acetal 10kg, hindered phenol phosphate ester salt 11.05kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 200 DEG C, 3 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
2
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 180 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 15kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 5kg, make resin ethanol solution.
(6) again by lanthana 1.2kg, europium oxide 0.22kg, cerium oxide 0.3kg, praseodymium oxide 1.26kg, rubidium oxide 0.4kg, neodymia 0.22kg, samarium oxide 0.4kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 70kg, sorbitol acetal 6kg, hindered phenol phosphate ester salt 5kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 280 DEG C, 4 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
3
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 140 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 10kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 3.33kg, make resin ethanol solution.
(6) again by lanthana 1.295kg, europium oxide 0.185kg, cerium oxide 0.185kg, praseodymium oxide 1.11kg, rubidium oxide 0.185kg, neodymia 0.37kg, samarium oxide 0.37kg, is sufficiently mixed 40min under homogenizer, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 75kg, sorbitol acetal 5.65kg, hindered phenol phosphate ester salt 5.65kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 240 DEG C, 3.5 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
4
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 140 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 10kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 3.33kg, make resin ethanol solution.
(6) again by lanthana 0.3kg, europium oxide 0.2kg, cerium oxide 0.4kg, praseodymium oxide 0.4kg, rubidium oxide 0.3kg, neodymia 0.3kg, samarium oxide 0.1kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 68kg, sorbitol acetal 10kg, hindered phenol phosphate ester salt 10kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 260 DEG C, 4 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
5
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 150 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 11kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 3.67kg, make resin ethanol solution.
(6) again by lanthana 0.6kg, europium oxide 0.4kg, cerium oxide 0.8kg, praseodymium oxide 0.8kg, rubidium oxide 0.6kg, neodymia 0.6kg, samarium oxide 0.2kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 65kg, sorbitol acetal 5kg, hindered phenol phosphate ester salt 15kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 265 DEG C, 4 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
6
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 110 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 20kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 6.67kg, make resin ethanol solution.
(6) again by lanthana 1kg, europium oxide 0.3kg, cerium oxide 0.4kg, praseodymium oxide 0.8kg, rubidium oxide 0.5kg, neodymia 0.5kg, samarium oxide 0.5kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 65kg, sorbitol acetal 5kg, hindered phenol phosphate ester salt 6kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 210 DEG C, 3.5 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
7
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 120 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 12kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 4kg, make resin ethanol solution.
(6) again by lanthana 0.45kg, europium oxide 0.15kg, cerium oxide 0.6kg, praseodymium oxide 0.9kg, rubidium oxide 0.3kg, neodymia 0.3kg, samarium oxide 0.3kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 68kg, sorbitol acetal 5kg, hindered phenol phosphate ester salt 12kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 220 DEG C, 4 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
8
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 130 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 10kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 3.33kg, make resin ethanol solution.
(6) again by lanthana 0.7kg, europium oxide 0.1kg, cerium oxide 0.4kg, praseodymium oxide 0.3kg, rubidium oxide 0.3kg, neodymia 0.1kg, samarium oxide 0.1kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 71kg, sorbitol acetal 7kg, hindered phenol phosphate ester salt 10kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 230 DEG C, 3.5 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
9
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 140 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 12kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 4kg, make resin ethanol solution.
(6) again by lanthana 0.6kg, europium oxide 0.1kg, cerium oxide 0.3kg, praseodymium oxide 0.3kg, rubidium oxide 0.3kg, neodymia 0.2kg, samarium oxide 0.2kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 67kg, sorbitol acetal 7kg, hindered phenol phosphate ester salt 12kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 240 DEG C, 4 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Embodiment
10
(1) waste polypropylene plastic of recovery slightly washed in pond and rinse, entering back in rotation cleaning machine and add cleaning agent 1 hour.
(2) cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
(3) it is ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
(4) the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter, in the case of 150 DEG C of decomposition temperatures, earnestly become the segment particle of about 10mm.
(5) 12kg phenol-formaldehyde resin modified addition absolute ethyl alcohol is dissolved by 4kg, make resin ethanol solution.
(6) again by lanthana 1.0kg, europium oxide 0.2kg, cerium oxide 0.6kg, praseodymium oxide 0.6kg, rubidium oxide 0.6kg, neodymia 0.6kg, samarium oxide 0.4kg, under homogenizer, it is sufficiently mixed 40min, and drying makes mixed rare-earth oxide filler.
(7) mixed rare-earth oxide that the resin ethanol solution that prepared in segment particle waste and old polypropylene material 66kg, sorbitol acetal 7kg, hindered phenol phosphate ester salt 11kg and (5) in proportion in banburying tank, (6) prepare is sufficiently mixed, the most under vacuum, temperature 270 DEG C, 4 hours heat-die compaction profiled members, finally make automotive interior trim sheet material through post processings such as polishings.
Experimental example 1
Wear resistence contrast test:
The embodiment of the present invention 1 ~ 10 material and PU plate, PP wood flour board do alkali wear-resistant, antiacid and organic solvent corrosion, and performance is shown in Table 1.
Table 1 wear resistence and hardness balance's result of the test
| Material | Anticorrosive multiplying power | Wear-resistant multiplying power | Shore hardness (A) |
| PU plate material | 1.0 | 1.0 | 82A |
| PP wood flour board material | 1.09 | 1.09 | 78A |
| The embodiment of the present invention 1 material | 2.60 | 1.67 | 98A |
| The embodiment of the present invention 2 material | 2.64 | 1.65 | 97A |
| The embodiment of the present invention 3 material | 2.65 | 1.66 | 98A |
| The embodiment of the present invention 4 material | 2.65 | 1.66 | 97A |
| The embodiment of the present invention 5 material | 2.65 | 1.66 | 97A |
| The embodiment of the present invention 6 material | 2.60 | 1.67 | 98A |
| The embodiment of the present invention 7 material | 2.64 | 1.64 | 96A |
| The embodiment of the present invention 8 material | 2.65 | 1.65 | 97A |
| The embodiment of the present invention 9 material | 2.65 | 1.65 | 97A |
| The embodiment of the present invention 10 material | 2.64 | 1.66 | 97A |
Experimental example 2
Resistance to compression and high temperature resistant test:
By the embodiment of the present invention 1 ~ 10 material compared with PU plate, PP wood flour board material, resistance to compression and high temperature resistant test its results of property such as table 2 below.
Table 2 resistance to compression and resistance to elevated temperatures compare
| Material | Deformation intensity (kg/m2) | Minimum heat distortion temperature (DEG C) |
| PP wood flour board material | 1005 | 107 |
| PU plate material | 1005 | 107 |
| Embodiment 1 | 2055 | 175 |
| Embodiment 2 | 2051 | 169 |
| Embodiment 3 | 2050 | 170 |
| Embodiment 4 | 2051 | 174 |
| Embodiment 5 | 2055 | 177 |
| Embodiment 6 | 2054 | 176 |
| Embodiment 7 | 2053 | 174 |
| Embodiment 8 | 2052 | 173 |
| Embodiment 9 | 2051 | 174 |
| Embodiment 10 | 2054 | 172 |
From above-mentioned test example 1,2, the properties of material of the present invention is above automotive interior trim common PU plate material and PP wood flour board material, the special material consumption preparing material of the present invention is few, and relative cost is low, is more suitable for for automotive interior trim sheet material.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. utilize an automotive interior trim sheet material prepared by waste and old polypropylene material, by the polypropylene material after waste polypropylene plastic recovery, the most cleaned process, add modifying agent and be prepared from；It is characterized in that: the percentage by weight of its each composition is:
Waste and old polypropylene material
65%-75%
Sorbitol acetal
5%-10%
Phenol-formaldehyde resin modified
10%-20%
Hindered phenol phosphate ester salt
5%-15%
Rare earth oxide filler
2%-4%.
Automotive interior trim sheet material the most according to claim 2, described rare earth oxide filler is mixed by following material component, and the percentage by weight of its each material component is:
Lanthana
15%-35%
Cerium oxide
5%-20%
Praseodymium oxide
15%-30%
Rubidium oxide
5%-15%
Neodymia
5%-10%
Samarium oxide
5%-15%
Europium oxide
5%-10%.
3. the automotive interior trim preparation of plates method that a kind utilizes waste and old polypropylene material to prepare, it is characterised in that preparation method is following steps:
By the waste polypropylene plastic of recovery through over cleaning, drench dry, pulverize, granulation obtain polypropylene material；
Phenol-formaldehyde resin modified is dissolved according to mass ratio 3:1 with absolute ethyl alcohol, makes resin ethanol solution；
Each component of rare earth oxide filler is sufficiently mixed under homogenizer, and is dried process and makes mixed rare-earth oxide filler；
The mixed rare-earth oxide that the resin ethanol solution that prepared in waste and old polypropylene material, hindered phenol phosphate ester salt, sorbitol acetal and (1), (2) in proportion in banburying tank, (3) prepare is sufficiently mixed, it is molded profiled member processed through hydraulic press heating and mould pressing again, finally makes automotive interior trim sheet material through post processings such as polishings.
The preparation method of dalle the most according to claim 4, it is characterized in that: the method cleaned in step (1) is: the waste and old polypropylene material reclaimed slightly is washed in pond and rinsed, enter back in rotation cleaning machine and add cleaning agent 1 hour.
The preparation method of dalle the most according to claim 4, it is characterised in that: drenching dry method in step (1) is: cleaned waste and old polypropylene material is drenched dry through dewaterer dehydration.
The preparation method of dalle the most according to claim 4, it is characterised in that: the method pulverized in step (1) is: be ground into about 2cm fritter drenching the entrance fine pulverizer of the waste and old polypropylene material after doing through dehydration.
The preparation method of dalle the most according to claim 4; it is characterized in that: in step (1), the method for granulation is: the fritter waste and old polypropylene material after pulverizing is put in primary and secondary wire drawing pelleter; in the case of 100 DEG C ~ 180 DEG C decomposition temperatures, earnestly become the segment particle of about 10mm.
The preparation method of dalle the most according to claim 4, it is characterised in that: in step (3), mold pressing parameter is: under vacuum condition, temperature 200 DEG C ~ 280 DEG C, 3 hours ~ 5 hours time.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964247A (en) * | 2019-11-21 | 2020-04-07 | 浙江大学宁波理工学院 | Halogen-free flame-retardant reinforced polypropylene and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06287366A (en) * | 1993-04-02 | 1994-10-11 | Sumitomo Bakelite Co Ltd | Polypropylene resin composition |
| US5981629A (en) * | 1995-03-31 | 1999-11-09 | Cork; Michael S. | Epoxy system for bonding to unsanded polymer-coated fiberglass surfaces |
| CN1651502A (en) * | 2004-12-29 | 2005-08-10 | 刘明春 | Recovery and shaping process of poly propylene phonol formaldehyde resin, polyurethane composite waste material |
| CN102226023A (en) * | 2011-05-04 | 2011-10-26 | 佛山市南海承骏科技有限公司 | Composite board based on mixed waste polymers and preparation method thereof |
| CN102875892A (en) * | 2012-09-07 | 2013-01-16 | 惠州市昌亿科技股份有限公司 | High-performance polypropylene alloy prepared through waste and old polypropylene materials and preparation method and application thereof |
| CN104151697A (en) * | 2014-06-30 | 2014-11-19 | 安徽恒森新材料有限公司 | Manufacturing process of PP (polypropylene) micro-foamed lightweight board |
| CN104194166A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Microwave modified wear-resisting tear-resistant cable material |
| CN104744879A (en) * | 2013-12-27 | 2015-07-01 | 嵇春霞 | Recycling and reusing process for phenolic resin composite waste material |
-
2016
- 2016-06-21 CN CN201610444819.6A patent/CN105837948B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06287366A (en) * | 1993-04-02 | 1994-10-11 | Sumitomo Bakelite Co Ltd | Polypropylene resin composition |
| US5981629A (en) * | 1995-03-31 | 1999-11-09 | Cork; Michael S. | Epoxy system for bonding to unsanded polymer-coated fiberglass surfaces |
| CN1651502A (en) * | 2004-12-29 | 2005-08-10 | 刘明春 | Recovery and shaping process of poly propylene phonol formaldehyde resin, polyurethane composite waste material |
| CN102226023A (en) * | 2011-05-04 | 2011-10-26 | 佛山市南海承骏科技有限公司 | Composite board based on mixed waste polymers and preparation method thereof |
| CN102875892A (en) * | 2012-09-07 | 2013-01-16 | 惠州市昌亿科技股份有限公司 | High-performance polypropylene alloy prepared through waste and old polypropylene materials and preparation method and application thereof |
| CN104744879A (en) * | 2013-12-27 | 2015-07-01 | 嵇春霞 | Recycling and reusing process for phenolic resin composite waste material |
| CN104151697A (en) * | 2014-06-30 | 2014-11-19 | 安徽恒森新材料有限公司 | Manufacturing process of PP (polypropylene) micro-foamed lightweight board |
| CN104194166A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Microwave modified wear-resisting tear-resistant cable material |
Non-Patent Citations (1)
| Title |
|---|
| 刘志坚: "《聚合物成核剂》", 29 February 2012 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964247A (en) * | 2019-11-21 | 2020-04-07 | 浙江大学宁波理工学院 | Halogen-free flame-retardant reinforced polypropylene and preparation method thereof |
| CN110964247B (en) * | 2019-11-21 | 2022-08-23 | 浙江大学宁波理工学院 | Halogen-free flame-retardant reinforced polypropylene and preparation method thereof |
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