CN105348431A - Modified plastic particle used for processing vehicle bumper outside plate - Google Patents

Modified plastic particle used for processing vehicle bumper outside plate Download PDF

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Publication number
CN105348431A
CN105348431A CN201510688865.6A CN201510688865A CN105348431A CN 105348431 A CN105348431 A CN 105348431A CN 201510688865 A CN201510688865 A CN 201510688865A CN 105348431 A CN105348431 A CN 105348431A
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China
Prior art keywords
parts
added
powder
outside plate
modified plastic
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Pending
Application number
CN201510688865.6A
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Chinese (zh)
Inventor
刘威威
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JIESHOU CITY DONGWEI PLASTIC INDUSTRY Co Ltd
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JIESHOU CITY DONGWEI PLASTIC INDUSTRY Co Ltd
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Priority to CN201510688865.6A priority Critical patent/CN105348431A/en
Publication of CN105348431A publication Critical patent/CN105348431A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/02—Ingredients treated with inorganic substances
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2201/011—Nanostructured additives

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a modified plastic particle used for processing a vehicle bumper outside plate, and relates to the field of vehicle plastic parts production technology. The modified plastic particle is prepared from: by weight, 70-80 parts of methyl acrylate, 50-60 parts of maleic anhydride, 12-15 parts of nanometer titanium dioxide, 15-20 parts of microcrystalline ceramic powder, 12-18 parts of modified diatomite, 10-15 parts of palm oil, 7-12 parts of ascorbyl palmitate, 6-10 parts of sorbitol, 6-10 parts of glycerol monolaurate, 5-8 parts of epoxy rice bran oleic acid butyl ester, 3-6 parts of zinc palmitate, 3-5 parts of ammonium persulfate, 2-4 parts of allyl sucrose, and 2-3 parts of dodecyl trimethyl ammonium chloride. The modified plastic particle has good processing formability, and the vehicle bumper outside plate prepared from the modified plastic particle has excellent weatherability, impact resistance and abrasive resistance. The vehicle weight is reduced, and the resource consumption is reduced.

Description

A kind of bumper outside plate processing modified plastic particles
Technical field:
The present invention relates to plastic automotive parts production technical field, be specifically related to a kind of bumper outside plate processing modified plastic particles.
Background technology:
Bumper absorbs to relax foreign impacts power, the security device of protection vehicle body front and rear part.In the past, bumper, based on metallic substance, is pressed into U-lag steel with the steel plate stamping that thickness is more than 3 millimeters, surface treatment chromium plating, rivet with longitudinal beam or weld together, having one section of larger gap with vehicle body, seems that the parts added up look very unsightly.Along with the development of automotive industry and engineering plastics are in the extensive application of automotive industry, bumper has also moved towards as a kind of important security device the road reformed.Current automobile front/rear collision bumper, except keeping original defencive function, also will be pursued and the harmony of car body moulding and unification, the lightweight of pursuit itself.The front/rear collision bumper of car is all that plastics are made, and people are called plastic bumper.
Plastic bumper generally by outside plate, cushioning material and crossbeam three part form.Wherein outside plate and cushioning material made of plastic, crossbeam cold rolled sheet is stamped to form U-lag; Outside plate and cushioning material are attached to crossbeam.At present, collision bumper outside plate plastics used are substantially Polyester and polypropylene-based bi-material, adopt injection moulding to make.Although plastic bumper outside plate is not weaker than former metallic substance to the defencive function of automobile, its have plastics itself existing along with time lapse, the problem that wear resistance, weathering resistance and shock resistance fail gradually, therefore needs badly and carries out modification.
Summary of the invention:
Technical problem to be solved by this invention is the bumper outside plate processing modified plastic particles providing a kind of weathering resistance, shock resistance and wear resistance strong.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of bumper outside plate processing modified plastic particles, be made up of the raw material of following parts by weight:
Methyl acrylate 70-80 part, maleic anhydride 50-60 part, nano titanium oxide 12-15 part, micro-crystalline ceramic powder 15-20 part, modification infusorial earth 12-18 part, plam oil 10-15 part, Quicifal 7-12 part, Sorbitol Powder 6-10 part, lauric monoglyceride 6-10 part, epoxyfuoic-oleic 5-8 part, palmitinic acid zinc soap 3-6 part, ammonium persulphate 3-5 part, allyl sucrose 2-4 part, Dodecyl trimethyl ammonium chloride 2-3 part;
Its preparation method is as follows:
(1) first in methyl acrylate, maleic anhydride and ammonium persulphate is added, after mixing under microwave frequency 2450MHz, power 800W microwave treatment 15-20min, then room temperature is naturally cooled to, add nano titanium oxide again, mixture is supersound process 15-20min under ultrasonic frequency 40kHz, power 100W, obtains polymer emulsion;
(2) micro-crystalline ceramic powder and modification infusorial earth are heated to 70-80 DEG C of insulation to stir-fry 10-15min, add Sorbitol Powder and palmitinic acid zinc soap after being cooled to 35-40 DEG C, mix, obtain powder;
(3) in polymer emulsion, powder, Quicifal and lauric monoglyceride is added, be heated to 90-100 DEG C of insulated and stirred 15-20min, then plam oil, epoxyfuoic-oleic, allyl sucrose and Dodecyl trimethyl ammonium chloride is added, continue insulated and stirred 10-15min, obtain mixture;
(4) said mixture material is added in forcing machine, through melting, shear blended after extrude, extrusion temperature 200-220 DEG C, then pelletizing after water-cooled, drying, finally sieve, pack, get product.
Described modification infusorial earth is made up of the raw material of following parts by weight: diatomite 100-110 part, polyaluminium sulfate 10-15 part, nanomete talc powder 7-11 part, maltodextrin 5-8 part, glass fibre 3-6 part, vitriol oil 2-4 part, water 200-250 part, its preparation method is: be first added to the water by diatomite, polyaluminium sulfate and nanomete talc powder is added after soaking 20-30min, mix, in microwave frequency 2450MHz, microwave treatment 15min under power 800W, then maltodextrin making beating is added, glass fibre is added after slurry is even, continue microwave treatment 10min, again through the concentrated lotion making solid content 60-70%, the vitriol oil is added in lotion, freeze drier is sent into after stirring 15min, powder is ground into finally by pulverizer.Diatomite improves its filling properties by modified, the processing forming of reinforced plastics particle, weathering resistance and shock resistance.
The invention has the beneficial effects as follows: the present invention with methyl acrylate and maleic anhydride for main raw material, obtained polymer emulsion, and be aided with several functions auxiliary agent and obtain modified plastic particles, the processing forming of this modified plastic particles is good, the bumper outside plate be made up of it has excellent weathering resistance, shock resistance and wear resistance, alleviate car weight, reduce resource consumption.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
(1) first in 73 parts of methyl acrylates, 55 parts of maleic anhydrides and 3 parts of ammonium persulphates are added, after mixing under microwave frequency 2450MHz, power 800W microwave treatment 15min, then room temperature is naturally cooled to, add 12 parts of nano titanium oxides again, mixture is supersound process 20min under ultrasonic frequency 40kHz, power 100W, obtains polymer emulsion;
(2) 15 parts of micro-crystalline ceramic powder and 15 parts of modification infusorial earths are heated to 75-80 DEG C of insulation to stir-fry 15min, add 7 parts of Sorbitol Powders and 4 parts of palmitinic acid zinc soaps after being cooled to 35-40 DEG C, mix, obtain powder;
(3) in polymer emulsion, add powder, 8 parts of Quicifals and 6 parts of lauric monoglycerides, be heated to 95-100 DEG C of insulated and stirred 20min, then 12 parts of plam oils, 6 parts of epoxyfuoic-oleics, 3 parts of allyl sucroses and 2 parts of Dodecyl trimethyl ammonium chloride are added, continue insulated and stirred 15min, obtain mixture;
(4) said mixture material is added in forcing machine, through melting, shear blended after extrude, extrusion temperature 200-220 DEG C, then pelletizing after water-cooled, drying, finally sieve, pack, get product.
The preparation of modification infusorial earth: first 100 parts of diatomite are added in 230 parts of water, 12 parts of polyaluminium sulfates and 8 parts of nanomete talc powders are added after soaking 30min, mix, microwave treatment 15min under microwave frequency 2450MHz, power 800W, then 6 parts of maltodextrin making beating are added, 4 parts of glass fibre are added after slurry is even, continue microwave treatment 10min, again through the concentrated lotion making solid content 60-70%, 3 parts of vitriol oils are added in lotion, send into freeze drier after stirring 15min, be ground into powder finally by pulverizer.
Embodiment 2
(1) first in 80 parts of methyl acrylates, 60 parts of maleic anhydrides and 5 parts of ammonium persulphates are added, after mixing under microwave frequency 2450MHz, power 800W microwave treatment 15min, then room temperature is naturally cooled to, add 15 parts of nano titanium oxides again, mixture is supersound process 20min under ultrasonic frequency 40kHz, power 100W, obtains polymer emulsion;
(2) 20 parts of micro-crystalline ceramic powder and 18 parts of modification infusorial earths are heated to 75-80 DEG C of insulation to stir-fry 15min, add 10 parts of Sorbitol Powders and 5 parts of palmitinic acid zinc soaps after being cooled to 35-40 DEG C, mix, obtain powder;
(3) in polymer emulsion, add powder, 12 parts of Quicifals and 10 parts of lauric monoglycerides, be heated to 95-100 DEG C of insulated and stirred 20min, then 15 parts of plam oils, 7 parts of epoxyfuoic-oleics, 4 parts of allyl sucroses and 3 parts of Dodecyl trimethyl ammonium chloride are added, continue insulated and stirred 15min, obtain mixture;
(4) said mixture material is added in forcing machine, through melting, shear blended after extrude, extrusion temperature 200-220 DEG C, then pelletizing after water-cooled, drying, finally sieve, pack, get product.
The preparation of modification infusorial earth: first 110 parts of diatomite are added in 250 parts of water, 15 parts of polyaluminium sulfates and 10 parts of nanomete talc powders are added after soaking 30min, mix, microwave treatment 15min under microwave frequency 2450MHz, power 800W, then 8 parts of maltodextrin making beating are added, 6 parts of glass fibre are added after slurry is even, continue microwave treatment 10min, again through the concentrated lotion making solid content 60-70%, 4 parts of vitriol oils are added in lotion, send into freeze drier after stirring 15min, be ground into powder finally by pulverizer.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (2)

1. a bumper outside plate processing modified plastic particles, is characterized in that, is made up of the raw material of following parts by weight:
Methyl acrylate 70-80 part, maleic anhydride 50-60 part, nano titanium oxide 12-15 part, micro-crystalline ceramic powder 15-20 part, modification infusorial earth 12-18 part, plam oil 10-15 part, Quicifal 7-12 part, Sorbitol Powder 6-10 part, lauric monoglyceride 6-10 part, epoxyfuoic-oleic 5-8 part, palmitinic acid zinc soap 3-6 part, ammonium persulphate 3-5 part, allyl sucrose 2-4 part, Dodecyl trimethyl ammonium chloride 2-3 part;
Its preparation method is as follows:
(1) first in methyl acrylate, maleic anhydride and ammonium persulphate is added, after mixing under microwave frequency 2450MHz, power 800W microwave treatment 15-20min, then room temperature is naturally cooled to, add nano titanium oxide again, mixture is supersound process 15-20min under ultrasonic frequency 40kHz, power 100W, obtains polymer emulsion;
(2) micro-crystalline ceramic powder and modification infusorial earth are heated to 70-80 DEG C of insulation to stir-fry 10-15min, add Sorbitol Powder and palmitinic acid zinc soap after being cooled to 35-40 DEG C, mix, obtain powder;
(3) in polymer emulsion, powder, Quicifal and lauric monoglyceride is added, be heated to 90-100 DEG C of insulated and stirred 15-20min, then plam oil, epoxyfuoic-oleic, allyl sucrose and Dodecyl trimethyl ammonium chloride is added, continue insulated and stirred 10-15min, obtain mixture;
(4) said mixture material is added in forcing machine, through melting, shear blended after extrude, extrusion temperature 200-220 DEG C, then pelletizing after water-cooled, drying, finally sieve, pack, get product.
2. bumper outside plate processing modified plastic particles according to claim 1, it is characterized in that, described modification infusorial earth is made up of the raw material of following parts by weight: diatomite 100-110 part, polyaluminium sulfate 10-15 part, nanomete talc powder 7-11 part, maltodextrin 5-8 part, glass fibre 3-6 part, vitriol oil 2-4 part, water 200-250 part, its preparation method is: be first added to the water by diatomite, polyaluminium sulfate and nanomete talc powder is added after soaking 20-30min, mix, in microwave frequency 2450MHz, microwave treatment 15min under power 800W, then maltodextrin making beating is added, glass fibre is added after slurry is even, continue microwave treatment 10min, again through the concentrated lotion making solid content 60-70%, the vitriol oil is added in lotion, freeze drier is sent into after stirring 15min, powder is ground into finally by pulverizer.
CN201510688865.6A 2015-10-19 2015-10-19 Modified plastic particle used for processing vehicle bumper outside plate Pending CN105348431A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101578333A (en) * 2007-01-30 2009-11-11 赢创罗姆有限责任公司 Molding compound for matt molded polyacrylate bodies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101578333A (en) * 2007-01-30 2009-11-11 赢创罗姆有限责任公司 Molding compound for matt molded polyacrylate bodies

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Application publication date: 20160224