CN105367902A - Regenerated PP composite material and preparation method thereof - Google Patents
Regenerated PP composite material and preparation method thereof Download PDFInfo
- Publication number
- CN105367902A CN105367902A CN201510887592.8A CN201510887592A CN105367902A CN 105367902 A CN105367902 A CN 105367902A CN 201510887592 A CN201510887592 A CN 201510887592A CN 105367902 A CN105367902 A CN 105367902A
- Authority
- CN
- China
- Prior art keywords
- compound material
- component
- regeneration
- components
- regenerated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
Landscapes
- 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 present invention provides a regenerated PP composite material and a preparation method thereof. The regenerated PP composite comprises the components in percentage by weight: 70%-80% of PP, 10%-20% of talc powder, 4%-6% of POE, 4%-6% of EPDM, 0.4%-0.6% of zinc stearate, 0.8%-1.2% of white oil, 0.04%-0.06% of toner and 0.04%-0.06% of a diffusion agent. The preparation method comprises: weighing the components, putting the components into a blender mixer for being mixed, then putting the components into a screw machine for being extruded, and extruding each component after being plastified, melted and compounded from a handpiece in an extrusion process; and then cooling, pelletizing and screening the components to obtain the regenerated PP composite finished product. The regenerated PP composite material prepared by the invention is not easy to age and has good low-temperature resistance and impact resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, be specifically related to a kind of regeneration PP compound material, its preparation method and application thereof.
Background technology
Polypropylene (Polypropylene, be called for short PP) be a kind of thermoplastic resin material obtained by propylene polymerization, there is higher rigidity and lower relative density, high tensile, good stress cracking resistance and chemical proofing, therefore, the fields such as household electrical appliances, automobile, medical treatment are widely used in.But polyacrylic shortcoming is that low-temperature impact resistance is poor, more aging.
Therefore further modification and enhancing is needed.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to propose one not easily aging, the regeneration PP compound material that low-temperature resistant and shock resistant is good.
The present invention relates to the preparation method of this regeneration PP compound material in addition.
The technical scheme that regeneration PP compound material of the present invention adopts is:
A kind of regeneration PP compound material, comprises following component and weight ratio content:
PP70％-80％；
Talcum powder 10%-20%;
POE4％-6％；
EPDM4％-6％；
Zinic stearas 0.4-0.6%;
White oil 0.8%-1.2%;
Toner 0.04%-0.06%;
Diffusant 0.04%-0.06%.
Preferably, described regeneration PP compound material, is made up of following component and weight ratio content:
PP73.4％；
Talcum powder 15%;
POE5％；
EPDM5％；
Zinic stearas 0.5%;
White oil 1%;
Toner 0.05%;
Diffusant 0.05%.
Preferably, described diffusant is 2-naphthalene sulfonic acid formaldehyde polymer sodium salt.
The preparation method of the regeneration PP compound material that the present invention relates to, comprises the steps:
(1) each component is taken by the weight ratio described in such scheme;
(2) 2-5min is mixed, discharging by each component input high speed mixer of step (1);
(3) mixed component in step (2) is put into screw machine extruding, screw machine rotating speed is at 40-50r/min, and barrel zone temperature is at 150-200 DEG C, and in extrusion process, each component is extruded through head after obtaining plasticizing, melting, compound;
(4) then through overcooling, pelletizing, sieve and obtain regeneration PP compound material finished product.
Beneficial effect of the present invention is:
PP (polypropylene) compound material prepared by the present invention is by adding the components such as POE, EPDM, and make it play good synergy by suitable content, under the acting in conjunction of overall composition and content, make PP compound material of the present invention not easily aging, low-temperature resistant and shock resistant is good.
Embodiment
The present invention will be further described in detail below.
The present invention regenerates PP compound material, comprises following component and weight ratio content:
PP70％-80％；
Talcum powder 10%-20%;
POE4％-6％；
EPDM4％-6％；
Zinic stearas 0.4-0.6%;
White oil 0.8%-1.2%;
Toner 0.04%-0.06%;
Diffusant 0.04%-0.06%.
Wherein, component (or basic material) based on PP;
Talcum powder, molecular formula is Mg
3[Si
4o
10] (OH)
2, talcum powder has stronger adsorptive power, as filler.
POE (PolyolyalthaOlfin) is a kind of thermoplastic elastomer adopting the ethene of metallocene catalyst and octene to realize in-situ polymerization.It has: the flexible chain coiled structure of (1) octene and the ethylene chain of crystallization, as physical crosslinking point, make the toughness of its existing excellence have again good processibility.(2) there is no unsaturated double-bond in POE molecular structure, there is excellent ageing-resistant performance.(3) POE narrow molecular weight distribution, has good mobility, good with compatible polyolefin.(4) good mobility can improve the dispersion effect of filler, also can improve the weld mark strength of goods simultaneously.
EPDM (EthylenePropyleneDieneMonomer) is terpolymer EP rubber, and Ethylene Propylene Terpolymer is the terpolymer of ethene, propylene and non-conjugated diene hydrocarbon.Diolefine has special structure, and only have the ability copolymerization of one of two keys, undersaturated double bond is mainly as interlinkage place.Another is undersaturated can not become main polymer chain, only can become avris chain.The principal polymeric chain of Ethylene Propylene Terpolymer is completely saturated.This characteristic makes Ethylene Propylene Terpolymer can resist heat, light, oxygen, especially ozone.Ethylene Propylene Terpolymer is non-polar in essence, and have resistance to polar solvent and chemicals, water-intake rate is low, has good insulation characterisitic.Terpolymer EP rubber is ageing-resistant, electrical insulation capability and ozone resistance are given prominence to.
Zinic stearas, molecular formula is: C
36h
72o
4zn, as thermo-stabilizer.
White oil, also known as paraffin oil, white oil, mineral oil, is 2-(second thiomethyl) phenyl N-methyl carbamate.It is by the mixture of oil gained refining liquid hydrocarbon, is mainly saturated naphthenic hydrocarbon and alkane mixture, crude oil through normal pressure and vacuum fractionation, solvent extraction and dewaxing, hydrofining and obtaining.
Toner, also known as pigment, is used for painted powdery substance.In component, dispersion also can make overall compound material painted equably, and has certain opacifying power.
Diffusant, the present invention's preferred 2-naphthalene sulfonic acid formaldehyde polymer sodium salt, molecular formula is: C
21h
14na
2o
6s
2, diffusion component is for increasing the stability between component.
PP of the present invention (polypropylene) compound material is by adding the components such as POE, EPDM, and make it play good synergy by suitable content, under the acting in conjunction of overall composition and content, make PP compound material of the present invention not easily aging, low-temperature resistant and shock resistant is good.
Below by specific embodiment, the present invention is described in detail; but the purposes of these exemplary embodiments and object are only used for exemplifying the present invention; not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
Contriver is through composition adjustment repeatedly and consumption is tested, and pays creative work and just obtains the present invention.What will enumerate below is only some preferably research experiments (comprising embodiment and comparative example), contain some concrete components and concrete content of having adjusted in this experiment, the embodiment of this limited number of time and comparative example exhaustive, those skilled in the art can adjust other components and ratio accordingly, its effect can be expected, then should be all in open scope of the present invention.
In addition, unless stated otherwise, the per-cent that below, component is used is all weight percentage.
Embodiment 1
The regeneration PP compound material of the present embodiment, is made up of following component and content:
PP71.08％；
Talcum powder 15%;
POE6％；
EPDM6％；
Zinic stearas 0.6%;
White oil 1.2%;
Toner 0.06%;
2-naphthalene sulfonic acid formaldehyde polymer sodium salt 0.06%.
It is prepared by the following method, comprises the steps:
(1) each component is taken by the content described in above-mentioned formula;
(2) 2-5min is mixed, discharging by each component input high speed mixer of step (1);
(3) mixed component in step (2) is put into screw machine extruding, screw machine rotating speed is at 40-50r/min, and barrel zone temperature is at 150-200 DEG C, and in extrusion process, each component is extruded through head after obtaining plasticizing, melting, compound;
(4) then through overcooling, pelletizing, sieve and obtain regeneration PP compound material finished product.
Embodiment 2
Implement with reference to embodiment 1, with embodiment unlike,
The regeneration PP compound material of the present embodiment, is made up of following component and content:
PP73.4％；
Talcum powder 15%;
POE5％；
EPDM5％；
Zinic stearas 0.5%;
White oil 1%;
Toner 0.05%;
2-naphthalene sulfonic acid formaldehyde polymer sodium salt 0.05%.
Embodiment 3
Implement with reference to embodiment 1, with embodiment unlike,
The regeneration PP compound material of the present embodiment, is made up of following component and content:
PP80％；
Talcum powder 10.72%;
POE4％；
EPDM4％；
Zinic stearas 0.4%;
White oil 0.8%;
Toner 0.04%;
2-naphthalene sulfonic acid formaldehyde polymer sodium salt 0.04%.
Comparative example 1
Comparative example 1 implements, with embodiment unlike,
PP80％；
Talcum powder 18.4%;
Zinic stearas 0.5%;
White oil 1%;
Toner 0.05%;
2-naphthalene sulfonic acid formaldehyde polymer sodium salt 0.05%.
Regeneration PP compound material embodiment 1-3 and comparative example 1 prepared is contrasted by following experiment,
First the preparation method of the regeneration PP compound material prior art of embodiment 1-3 and comparative example 1 is prepared into automotive hub liner, as poured PP compound material into mould, heated die 2-3 hour, after the demoulding, namely 110-130 DEG C obtain automotive hub liner finished product in sulfuration 2-4 hour.
Then automotive hub liner is carried out shock test by shock-testing machine.Shock-testing machine can adopt the shock-testing machine of prior art, as manual Charpy impact machine tester, commercially availablely to obtain.
Automotive hub liner finished product is placed on subzero 0-10 DEG C of (-10-0 DEG C) low temperature 48 hours, then 30 points is uniformly distributed to automotive wheels hub plate and impacts.Test-results is in table 1:
Table 1
| Automotive hub liner | Shock-resistant quantity |
| Embodiment 1 | 25 shock points are shock-resistant |
| Embodiment 2 | 29 shock points are shock-resistant |
| Embodiment 3 | 26 shock points are shock-resistant |
| Comparative example 1 | 10 shock points are shock-resistant |
Can be drawn by test, PP (polypropylene) compound material prepared by embodiment of the present invention 1-3 is by adding the components such as POE, EPDM, and make it play good synergy by suitable content, under the acting in conjunction of overall composition and content, make PP compound material low-temperature resistant and shock resistant of the present invention good.
A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention Equivalent embodiments done of spirit or change all should be included within protection scope of the present invention.
Claims (4)
1. regenerate a PP compound material, it is characterized in that, comprise following component and weight ratio content:
PP70％-80％；
Talcum powder 10%-20%;
POE4％-6％；
EPDM4％-6％；
Zinic stearas 0.4-0.6%;
White oil 0.8%-1.2%;
Toner 0.04%-0.06%;
Diffusant 0.04%-0.06%.
2. regeneration PP compound material as claimed in claim 1, is characterized in that, be made up of following component and weight ratio content:
PP73.4％；
Talcum powder 15%;
POE5％；
EPDM5％；
Zinic stearas 0.5%;
White oil 1%;
Toner 0.05%;
Diffusant 0.05%.
3. regeneration PP compound material as claimed in claim 1 or 2, it is characterized in that, described diffusant is 2-naphthalene sulfonic acid formaldehyde polymer sodium salt.
4. regenerate a preparation method for PP compound material, it is characterized in that, comprise the steps:
(1) each component is taken by weight ratio according to claim 1;
(2) 2-5min is mixed, discharging by each component input high speed mixer of step (1);
(3) mixed component in step (2) is put into screw machine extruding, screw machine rotating speed is at 40-50r/min, and barrel zone temperature is at 150-200 DEG C, and in extrusion process, each component is extruded through head after obtaining plasticizing, melting, compound;
(4) then through overcooling, pelletizing, sieve and obtain regeneration PP compound material finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887592.8A CN105367902A (en) | 2015-12-04 | 2015-12-04 | Regenerated PP composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887592.8A CN105367902A (en) | 2015-12-04 | 2015-12-04 | Regenerated PP composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105367902A true CN105367902A (en) | 2016-03-02 |
Family
ID=55370565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510887592.8A Pending CN105367902A (en) | 2015-12-04 | 2015-12-04 | Regenerated PP composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105367902A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286278A (en) * | 2000-09-28 | 2001-03-07 | 广州金发科技发展有限公司 | Outdoor-type polypropylene compound resisting against light radiation, high-temp, weather and ageing |
| CN1986627A (en) * | 2005-12-22 | 2007-06-27 | 吴永刚 | Composite polypropylene material and its preparing method |
| CN102875897A (en) * | 2012-10-12 | 2013-01-16 | 南京金杉汽车工程塑料有限责任公司 | Material prepared from polypropylene regeneration material and specially used for automobile bumper |
| CN103756129A (en) * | 2013-12-21 | 2014-04-30 | 辽宁瑞德橡塑科技有限公司 | EPDM/polypropylene thermoplastic elastomer and preparation process thereof |
-
2015
- 2015-12-04 CN CN201510887592.8A patent/CN105367902A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286278A (en) * | 2000-09-28 | 2001-03-07 | 广州金发科技发展有限公司 | Outdoor-type polypropylene compound resisting against light radiation, high-temp, weather and ageing |
| CN1986627A (en) * | 2005-12-22 | 2007-06-27 | 吴永刚 | Composite polypropylene material and its preparing method |
| CN102875897A (en) * | 2012-10-12 | 2013-01-16 | 南京金杉汽车工程塑料有限责任公司 | Material prepared from polypropylene regeneration material and specially used for automobile bumper |
| CN103756129A (en) * | 2013-12-21 | 2014-04-30 | 辽宁瑞德橡塑科技有限公司 | EPDM/polypropylene thermoplastic elastomer and preparation process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张艳芬等: "EPDM/PEO/PP共混制备热塑性弹性体的性能研究", 《弹性体》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE602004009912T2 (en) | SCRATCH POLYPROPYLENE COMPOSITION | |
| DE602004012618T2 (en) | THERMOPLASTIC ELASTOMER IN DISTRIBUTED FORM OF VULCANIZED RUBBER | |
| KR100632603B1 (en) | Thermoplastic Elastomer Compositions and Method of Making the Same | |
| DE102012016242B4 (en) | Process for producing a thermoplastic elastomer composition | |
| CN106243473A (en) | Weather-proof and fire-retardant TPV and manufacture method thereof | |
| CN101111558A (en) | Polymer blends and pellets and methods of producing same | |
| DE60105934T2 (en) | Thermoplastic Elastomer Composition | |
| WO2014040914A1 (en) | Thermoplastic mixture with high flexibility and high melting point | |
| DE69822193T2 (en) | MODIFICATION OF THERMOPLASTIC VULCANISTS WITH A THERMOPLASTIC STATISTIC COPOLYMER OF ETHYLENE | |
| DE19831278A1 (en) | Heterophase polyolefin alloys | |
| CN1832992A (en) | Nucleated thermoplastic elastomer compositions and related methods | |
| EP0915134A2 (en) | Thermoplastic elastomer with high resistance, elasticity and good paintability and high impact resistant polymer blends prepared therefrom | |
| DE69630222T2 (en) | Thermoplastic elastomer composition and molded body | |
| WO2015175117A1 (en) | Thermoplastic vulcanizates and method of making the same | |
| EP2976367A1 (en) | Method for producing functionalized thermoplastic elastomers | |
| DE60216283T2 (en) | Thermoplastic Elastomer Composition | |
| CN105315552A (en) | TPV (Thermoplastic Vulcanizate) used in automobile antenna material and preparation method of TPV | |
| DE102007013821A1 (en) | Thermoplastic elastomer compositions and airbag coverings | |
| DE60314895T2 (en) | THERMOPLASTIC ELASTOMER AND FORM BODY THEREOF | |
| KR20120138675A (en) | Method for producing thermoplastic elastomer composition | |
| DE102013002595B4 (en) | A method of making a thermoplastic elastomer composition and a method of making a composite article | |
| CN104774391A (en) | Waste polypropylene regenerated toughening-modified composition and preparation method thereof | |
| DE112008000757B4 (en) | Composite molding and method of making same | |
| CN110520471A (en) | With the thermoplastic vulcanizates for the EPDM preparation that the bimodal metallocene of oily increment synthesizes | |
| DE60300585T2 (en) | Process for producing polyolefinic thermoplastic elastomer composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
|
| RJ01 | Rejection of invention patent application after publication |