CN104558808A - Propene polymer composition and product prepared from same - Google Patents
Propene polymer composition and product prepared from same Download PDFInfo
- Publication number
- CN104558808A CN104558808A CN201310499896.8A CN201310499896A CN104558808A CN 104558808 A CN104558808 A CN 104558808A CN 201310499896 A CN201310499896 A CN 201310499896A CN 104558808 A CN104558808 A CN 104558808A
- Authority
- CN
- China
- Prior art keywords
- ethylene
- weight
- polymer composition
- content
- propylene
- 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.)
- Granted
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
- 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
-
- 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
-
- 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
- C08L2205/24—Crystallisation aids
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 invention discloses a propene polymer composition and a product prepared from the same. The propene polymer composition comprises a propene polymer with no butene structural unit, an ethylene-butene copolymer and a propylene-ethylene-butene terpolymer; taking the total weight of the propene polymer composition as reference, the content of the propene polymer with no the butene structural unit is 60-80 percent by weight, the content of the ethylene-butene copolymer is 5-30 percent by weight, and the content of the propylene-ethylene-butene terpolymer is 5-30 percent by weight. A polypropylene material prepared from the propene polymer composition disclosed by the invention has lower contractibility rate and dimensional stability, and maintains the performances of polypropylene such as low density and high strength.
Description
Technical field
The goods that the present invention relates to a kind of prolylene polymer composition and be made up of this prolylene polymer composition.
Background technology
The advantages such as polypropylene material has that density is little, good rigidly, flex endurant, resistance to chemical attack and good insulating, but the defect that also there is the large and product size instability of low temperature impact properties difference, molding shrinkage.At present, the method that the mineral filler blending and modifyings such as mica powder, talcum powder, calcium carbonate, glass fibre are dosed in the many employings of domestic and international modified plastics manufacturer overcomes the large problem of polypropylene molding shrinkage.
CN1500829A discloses a kind of New pattern ultralow shrinkage ratio polypropylene material and preparation method, the polypropylene of this polypropylene material mainly containing 54-57.7 weight part, the polyethylene of 1-5 weight part; The terpolymer EP rubber of 10-20 weight part, the mica powder of 30-40 weight part, all the other are oxidation inhibitor, coupling agent and processing aid.This application fills the object reaching and reduce shrinking percentage and increase toughness by mica powder and terpolymer EP rubber, but it is poor still to there is mobility in this polypropylene material, the problem that impact property is not high, is not suitable for manufacture impact property and requires high, baroque parts.
CN101148528A discloses a kind of preparation method of low-contraction high-fluidity high-toughness polypropylene, the polypropylene of this polypropene composition mainly containing 35-65 weight part, the polyolefin elastomer of 10-40 weight part, the mineral filler of 10-25 weight part, all the other are processing aid.This application fills by adding the object that mineral filler, processing aid etc. reach the shrinking percentage reducing material, but obtained product density increases, and formula is complicated.
Therefore, add the method for mineral filler can effectively reduce polyacrylic shrinking percentage though adopt, often to increase the density of material be cost, and cause the mobility of material to be deteriorated, thus limit polyacrylic Application Areas; Adopt interpolation rubber or elastomeric method also can reduce the shrinking percentage of polypropylene material, but the defect of this method is modified material modulus reduction (≤700MPa).
In order to the needs that satisfied reality uses, need exploitation one at present badly and can have low-shrinkage and low-density polypropene composition concurrently.
Summary of the invention
The object of the invention is to overcome the defect that goods low-shrinkage prepared by polypropene composition in prior art and low density can not be compatible, a kind of prolylene polymer composition and goods prepared therefrom are provided.
The invention provides a kind of prolylene polymer composition, wherein, this prolylene polymer composition contains the propene polymer, ethylene-butene copolymer and the propylene-ethylene-butene terpolymer that do not contain butylene structural unit; With the gross weight of described prolylene polymer composition for benchmark, the described content not containing the propene polymer of butylene structural unit is 60-80 % by weight, the content of described ethylene-butene copolymer is 5-30 % by weight, and the content of described propylene-ethylene-butene terpolymer is 5-30 % by weight.
Present invention also offers the goods prepared by aforesaid propylene polymer composition.
Finished product total shrinkage≤1.2% made by prolylene polymer composition provided by the invention, Young's modulus >=900MPa, not only there is comparatively low-shrinkage and dimensional stability, and maintain the performance such as polypropylene low density and high strength, meet the light-weighted demand for development of the industry requirement such as automobile, household electrical appliances, expand polyacrylic range of application.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of prolylene polymer composition, wherein, this prolylene polymer composition contains the propene polymer, ethylene-butene copolymer and the propylene-ethylene-butene terpolymer that do not contain butylene structural unit; With the gross weight of described prolylene polymer composition for benchmark, the described content not containing the propene polymer of butylene structural unit is 60-80 % by weight, the content of described ethylene-butene copolymer is 5-30 % by weight, and the content of described propylene-ethylene-butene terpolymer is 5-30 % by weight.
According to prolylene polymer composition of the present invention, under preferable case, the described content not containing the propene polymer of butylene structural unit is 64-75 % by weight, and the content of described ethylene-butene copolymer is 7-20 % by weight, and the content of described propylene-ethylene-butene terpolymer is 8-20 % by weight.
In prolylene polymer composition of the present invention, the described propene polymer not containing butylene structural unit can be alfon and/or propylene-ethylene copolymers.In described propylene-ethylene copolymers, with the gross weight of propylene-ethylene copolymers for benchmark, the content of ethylene unit unit can be 10-30 % by weight, and the content of propylene structural unit can be 70-90 % by weight.
In prolylene polymer composition of the present invention, the described melt mass flow rate of propene polymer at 230 DEG C, under the effect of 2.16kg counterweight not containing butylene structural unit can be 0.5-30g/10min, is preferably 2-20g/10min.
In prolylene polymer composition of the present invention, with the gross weight of described ethylene-butene copolymer for benchmark, in described ethylene-butene copolymer, the content of butylene structural unit can be 1-10 % by weight, and the content of ethylene unit unit can be 90-99 % by weight.
In prolylene polymer composition of the present invention, the melt mass flow rate of described ethylene-butene copolymer at 230 DEG C, under the effect of 2.16kg counterweight can be 0.5-8g/10min, is preferably 1-5g/10min.
In prolylene polymer composition of the present invention, with the gross weight of described propylene-ethylene-butene terpolymer for benchmark, in described propylene-ethylene-butene terpolymer, the content of ethylene unit unit can be 1-3 % by weight, the content of butylene structural unit can be 5-12 % by weight, and the content of propylene structural unit can be 85-94 % by weight.
In prolylene polymer composition of the present invention, the melt mass flow rate of described propylene-ethylene-butene terpolymer at 230 DEG C, under the effect of 2.16kg counterweight can be 5-10g/10min, is preferably 6-9g/10min.
In the present invention, melt mass flow rate measures according to the method specified in GB/T3682-2000, and wherein, test condition comprises: temperature is 230 DEG C, and load is 2.16kg.
In the present invention, describedly can not to be commercially available containing the propene polymer of butylene structural unit, ethylene-butene copolymer and propylene-ethylene-butene terpolymer, such as, the described trade mark can not produced for yanshan petrochemical limited-liability company containing the propene polymer of butylene structural unit is the propene polymer of K1008; The trade mark that described ethylene-butene copolymer can be produced for Tianjin petrochemical complex limited-liability company is the ethylene-butene copolymer of LLDPE3100; The trade mark that described propylene-ethylene-butene terpolymer can be produced for yanshan petrochemical limited-liability company is the propylene-ethylene-butene terpolymer of C5908.In addition, describedly also can not obtained by the known method of existing those skilled in the art containing the propene polymer of butylene structural unit, ethylene-butene copolymer and propylene-ethylene-butene terpolymer, in this not go into detail.
In order to improve the transparency or the oxidation-resistance of prolylene polymer composition of the present invention further, under preferable case, described prolylene polymer composition is also containing nucleator and oxidation inhibitor.
In prolylene polymer composition of the present invention, described nucleator can be the various nucleator that can improve polypropylene transparent.Such as, described nucleator can be Sorbitol Nucleator, described Sorbitol Nucleator can be 1,3:2,4-MDBS (MDBS), two (3,4-dimethyl two benzal) Sorbitol Powder (DMDBS), dibenzal sorbitol (DBS), one or more in Asia (to ethyl) benzyl sorbitol (EDBS) etc. of two pairs of chlorine benzylidene sorbitols (CDBS) and 1,3:2,4-bis-.The present inventor finds, when adopting the DBS class nucleator HPN-68L and HPN20E of Milliken Co., prolylene polymer composition has higher crystallization velocity and excellent nucleation performance, and therefore, described nucleator is preferably HPN-68L and HPN20E.
In prolylene polymer composition of the present invention, with the gross weight of described prolylene polymer composition for benchmark, the content of described nucleator can be 0-0.1 weight part, is preferably 0.01-0.05 weight part.
In prolylene polymer composition of the present invention, described oxidation inhibitor can be that commonly use in this area any can delay polypropylene material degraded, aging material.Such as, described oxidation inhibitor can be one or more in Hinered phenols, phosphorous acid esters and thio-based oxidation inhibitor.In order to make learning from other's strong points to offset one's weaknesses of each kind antioxidant, play synergistic effect, under preferable case, described oxidation inhibitor is the combination of Hinered phenols antioxidant and phosphite ester kind antioxidant.
Described Hinered phenols antioxidant can be four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 1,3,5-trimethylammonium-2,4,6-tri-(3,5-di-tert-butyl-4-hydroxyl benzyl) benzene (antioxidant 330), 1,3,5-tri-(3,5-di-tert-butyl-4-hydroxyl benzyl) one or more in tricarbimide (antioxidant 3114) and β-positive octadecanol ester (antioxidant 1076) of (3,5-di-tert-butyl-hydroxy phenyl) propionic acid.Wherein, antioxidant 1010 and polypropylene have excellent consistency, and therefore, described Hinered phenols antioxidant is preferably antioxidant 1010.
Described phosphite ester kind antioxidant can be three (2,4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), two (2,4-DI-tert-butylphenol compounds) one or more in pentaerythritol diphosphites (oxidation inhibitor 626) and two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites (oxidation inhibitor THP-24).Wherein, described irgasfos 168 can produce synergistic effect with described antioxidant 1010, and therefore, described phosphite ester kind antioxidant is preferably irgasfos 168.
In prolylene polymer composition of the present invention, the weight ratio of described Hinered phenols oxygenant and described phosphorous acid esters oxygenant is not particularly limited, and such as, can be 0.1-1:1.The content of described oxidation inhibitor can be 0-0.8 weight part, is preferably 0.2-0.6 weight part.
Prolylene polymer composition of the present invention can be prepared according to the method for routine, such as, each component simply can be mixed.Under preferable case, the preparation method of described prolylene polymer composition comprises and namely each component (is not also contained the propene polymer of butylene structural unit, ethylene-butene copolymer and propylene-ethylene-butene terpolymer, and the nucleator that comprises of selectivity and oxidation inhibitor) Homogeneous phase mixing, then extruding pelletization.The service temperature of described extruding pelletization can be 180-230 DEG C.
Described extruding pelletization process can be carried out usually in twin screw extruder.Described twin screw extruder can be divided into five districts, the temperature of each section can be 170-190 DEG C respectively, 200-220 DEG C, 210-230 DEG C, 190-210 DEG C and 170-190 DEG C, the rotating speed of screw rod can be 200 revs/min, and the vacuum tightness of each section can be 0.05-1MPa.Vacuum tightness of the present invention refers to the absolute value of the difference of absolute pressure and barometric point.
In the present invention, comprise the prolylene polymer composition after by granulation further to carry out injection molding and obtain polypropylene material.The injection molding method of prolylene polymer composition and condition are also conventionally known to one of skill in the art.Particularly, injecting condition can comprise: injection temperature is 190-210 DEG C, and die temperature is 30-50 DEG C, injection speed 20-24mm/s, and injection pressure is 45-55MPa, and cooling time is 14-17s, and the dwell time is 35-45s.
The goods made according to prolylene polymer composition of the present invention can be applied in the field of the demand lightweighting materials such as automobile, household electrical appliances, packaging and injection-molded item.
In following examples and comparative example, nucleator HPN-68L and HPN20E is all purchased from Milliken Co., and the trade mark is respectively HPN-68L and HPN20E.
In following examples and comparative example, homo-polypropylene is the trade mark that yanshan petrochemical limited-liability company produces is the propene polymer of K1008, and the melt mass flow rate at 230 DEG C, under the effect of 2.16kg counterweight is 9g/10min.
Ethylene-butene copolymer is the trade mark that Tianjin petrochemical complex limited-liability company produces is the ethylene-butene copolymer of LLDPE3100, and wherein, the content of ethylene unit unit is 96.8 % by weight, and the content of butylene structural unit is 3.2 % by weight; Melt mass flow rate at 230 DEG C, under the effect of 2.16kg counterweight is 2g/10min.
Propylene-ethylene-butene terpolymer is the trade mark that yanshan petrochemical limited-liability company produces is the propylene-ethylene-butene terpolymer of C5908, wherein, the content of propylene structural unit is 91 % by weight, ethylene unit unit content is 2.2 % by weight, and butylene structural unit content is 6.8 % by weight; Melt mass flow rate at 230 DEG C, under the effect of 2.16kg counterweight is 8g/10min.
Embodiment 1
Be 1:1 by the mass ratio of the propylene-ethylene-butene terpolymer of the ethylene-butene copolymer of the homo-polypropylene of 70 weight parts, 15 weight parts, 15 weight parts, HPN-68L and HPN20E(HPN-68L of 0.01 weight part and HPN20E), the antioxidant 1010 of 0.1 weight part and 0.2 weight part irgasfos 168 even in high-speed mixer and mixing, and mixed material is sent in twin screw extruder, the rotating speed of adjustment screw rod is 200 revs/min, and each zone temperatures controls at 180 DEG C, 210 DEG C, 220 DEG C, 200 DEG C and 180 DEG C respectively; The vacuum tightness of each section remains on 0.1MPa; Mixed material in the screw rod and cylindrical shell of above-mentioned forcing machine after melting, shearing, dispersion, compression, exhaust, plasticizing, then extrude through die head, pelletizing, obtain prolylene polymer composition P1.
Comparative example 1
Method according to embodiment 1 prepares prolylene polymer composition, and difference is, the consumption of ethylene-butene copolymer is 30 weight parts, does not use propylene-ethylene-butene terpolymer in formula, thus obtains prolylene polymer composition DP1.
Comparative example 2
Method according to embodiment 1 prepares prolylene polymer composition, and difference is, the consumption of propylene-ethylene-butene terpolymer is 30 weight parts, does not use ethylene-butene copolymer in formula, obtains prolylene polymer composition DP2.
Comparative example 3
Method according to embodiment 1 prepares prolylene polymer composition, difference is, the consumption of homo-polypropylene is 85 weight parts, the consumption of ethylene-butene copolymer is 7.5 weight parts, the consumption of propylene-ethylene-butene terpolymer is 7.5 weight parts, thus obtains prolylene polymer composition DP3.
Embodiment 2
Be 1:1 by the mass ratio of the propylene-ethylene-butene terpolymer of the ethylene-butene copolymer of the homo-polypropylene of 64 weight parts, 20 weight parts, 16 weight parts, HPN-68L and HPN20E(HPN-68L of 0.01 weight part and HPN20E), the antioxidant 1010 of 0.1 weight part and 0.2 weight part irgasfos 168 even in high-speed mixer and mixing, and mixed material is sent in twin screw extruder, the rotating speed of adjustment screw rod is 200 revs/min, and each zone temperatures controls at 180 DEG C, 210 DEG C, 220 DEG C, 200 DEG C and 180 DEG C respectively; The vacuum tightness of each section remains on 0.1MPa; Mixed material in the screw rod and cylindrical shell of above-mentioned forcing machine, after melting, shearing, dispersion, compression, exhaust, plasticizing, then extrude through die head, pelletizing, obtain prolylene polymer composition P2.
Embodiment 3
Be 1:1 by the mass ratio of the propylene-ethylene-butene terpolymer of the ethylene-butene copolymer of the homo-polypropylene of 75 weight parts, 10 weight parts, 15 weight parts, HPN-68L and HPN20E(HPN-68L of 0.01 weight part and HPN20E), the antioxidant 1010 of 0.1 weight part and 0.2 weight part irgasfos 168 even in high-speed mixer and mixing, and mixed material is sent in twin screw extruder, the rotating speed of adjustment screw rod is 200 revs/min, and each zone temperatures controls at 180 DEG C, 210 DEG C, 220 DEG C, 200 DEG C and 180 DEG C respectively; The vacuum tightness of each section remains on 0.1MPa; Mixed material in the screw rod and cylindrical shell of above-mentioned forcing machine, after melting, shearing, dispersion, compression, exhaust, plasticizing, then extrude through die head, pelletizing, obtain prolylene polymer composition P3.
Embodiment 4
Method according to embodiment 1 prepares prolylene polymer composition, difference is, the consumption of alfon is 60 weight parts, and the consumption of ethylene-butene copolymer is 20 weight parts, the consumption of propylene-ethylene-butene terpolymer is 20 weight parts, obtains prolylene polymer composition P4.
Experimental example
Prolylene polymer composition P1-P4 and DP1-DP3 prepared in embodiment 1-4 and comparative example 1-3 is carried out injection molding.Particularly, injection temperature is 200 DEG C, and die temperature is 40 DEG C, injection speed 22mm/s, and injection pressure is 50MPa, and cooling time is 16s, and the dwell time is 40s, obtains polypropylene material B1-B4 and DB1-DB3.
Test case
The shrinking percentage of polypropylene material B1-B4 and DB1-DB3 measures according to the method specified in GB/T17037.4-2003; Simply supported beam notched Izod impact strength measures according to the method specified in GB/T1043.1-2008; Flexural strength measures according to the method specified in GB/T9341-2008; Young's modulus measures according to the method specified in GB/T1040.1-2006, and acquired results is as shown in table 1.
Table 1
Note: " vertically " and " parallel " in table 1 is expressed as the direction of melt flow.
As can be seen from Table 1, the shrinking percentage of the polypropylene material prepared by preferred embodiment of the present invention P1-P3 all≤1.1%, compared with comparative example DP1-DP3, shrinking percentage all has obvious reduction, and shock strength and modulus are also high than comparative example DP1-DP3, illustrate that the formula of the prolylene polymer composition in the present invention has a significant effect to reduction material contracts rate.
Claims (10)
1. a prolylene polymer composition, is characterized in that, this prolylene polymer composition contains the propene polymer, ethylene-butene copolymer and the propylene-ethylene-butene terpolymer that do not contain butylene structural unit; With the gross weight of described prolylene polymer composition for benchmark, the described content not containing the propene polymer of butylene structural unit is 60-80 % by weight, the content of described ethylene-butene copolymer is 5-30 % by weight, and the content of described propylene-ethylene-butene terpolymer is 5-30 % by weight.
2. prolylene polymer composition according to claim 1, wherein, with the gross weight of described prolylene polymer composition for benchmark, the described content not containing the propene polymer of butylene structural unit is 64-75 % by weight, the content of described ethylene-butene copolymer is 7-20 % by weight, and the content of described propylene-ethylene-butene terpolymer is 8-20 % by weight.
3. prolylene polymer composition according to claim 1 and 2, wherein, the described propene polymer not containing butylene structural unit is alfon and/or propylene-ethylene copolymers.
4. according to the prolylene polymer composition in claim 1-3 described in any one, wherein, the described melt mass flow rate of propene polymer at 230 DEG C, under the effect of 2.16kg counterweight not containing butylene structural unit is 0.5-30g/10min.
5. prolylene polymer composition according to claim 1 and 2, wherein, with the gross weight of described ethylene-butene copolymer for benchmark, in described ethylene-butene copolymer, the content of butylene structural unit is 1-10 % by weight, and the content of ethylene unit unit is 90-99 % by weight.
6. prolylene polymer composition according to claim 5, wherein, the melt mass flow rate of described ethylene-butene copolymer at 230 DEG C, under the effect of 2.16kg counterweight is 0.5-8g/10min.
7. prolylene polymer composition according to claim 1 and 2, wherein, with the gross weight of described propylene-ethylene-butene terpolymer for benchmark, in described propylene-ethylene-butene terpolymer, the content of ethylene unit unit is 1-3 % by weight, the content of butylene structural unit is 5-12 % by weight, and the content of propylene structural unit is 85-94 % by weight.
8. prolylene polymer composition according to claim 7, wherein, the melt mass flow rate of described propylene-ethylene-butene terpolymer at 230 DEG C, under the effect of 2.16kg counterweight is 5-10g/10min.
9. prolylene polymer composition according to claim 1 and 2, wherein, described prolylene polymer composition also contains nucleator and/or oxidation inhibitor, with the gross weight of described prolylene polymer composition for benchmark, the content of described nucleator is 0-0.1 % by weight, is preferably 0.01-0.05 % by weight; The content of described oxidation inhibitor is 0-0.8 % by weight, is preferably 0.2-0.6 % by weight.
10. the goods prepared by the prolylene polymer composition in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499896.8A CN104558808B (en) | 2013-10-22 | 2013-10-22 | Prolylene polymer composition and product prepared therefrom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499896.8A CN104558808B (en) | 2013-10-22 | 2013-10-22 | Prolylene polymer composition and product prepared therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104558808A true CN104558808A (en) | 2015-04-29 |
| CN104558808B CN104558808B (en) | 2017-03-08 |
Family
ID=53075933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310499896.8A Active CN104558808B (en) | 2013-10-22 | 2013-10-22 | Prolylene polymer composition and product prepared therefrom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104558808B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623089A (en) * | 2016-01-14 | 2016-06-01 | 山东东方宏业化工有限公司 | High-impact resistance polypropylene material and preparation method thereof |
| CN114585678A (en) * | 2019-11-18 | 2022-06-03 | 陶氏环球技术有限责任公司 | Thermal aging resistant and flexible polyolefin formulations |
| EP3662015B1 (en) | 2017-07-31 | 2023-04-19 | SABIC Global Technologies B.V. | Polyolefin composition |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602006018914D1 (en) * | 2005-06-24 | 2011-01-27 | Dow Global Technologies Inc | FILLED TPO COMPOSITIONS, METHOD FOR THE PRODUCTION THEREOF, AND ARTICLES MANUFACTURED THEREFROM |
| CN100513472C (en) * | 2005-08-02 | 2009-07-15 | 中国石油天然气股份有限公司 | Reinforced polypropylene composition and method of preparing the same |
| CN102391575B (en) * | 2011-09-23 | 2013-09-04 | 中国石油化工股份有限公司 | Polypropylene (PP) alloy material with low molding shrinkage and preparation method thereof |
| CN102367311B (en) * | 2011-09-26 | 2013-06-12 | 广州市聚赛龙工程塑料有限公司 | Low specific gravity polypropylene composite material for automobile bumper use and its preparation method |
| CN103044781A (en) * | 2013-01-23 | 2013-04-17 | 苏州润佳工程塑料股份有限公司 | High-modulus low-shrinkage low-filling polypropylene composite material |
-
2013
- 2013-10-22 CN CN201310499896.8A patent/CN104558808B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623089A (en) * | 2016-01-14 | 2016-06-01 | 山东东方宏业化工有限公司 | High-impact resistance polypropylene material and preparation method thereof |
| CN105623089B (en) * | 2016-01-14 | 2018-02-13 | 山东东方宏业化工有限公司 | A kind of High-impact Polypropylene and preparation method thereof |
| EP3662015B1 (en) | 2017-07-31 | 2023-04-19 | SABIC Global Technologies B.V. | Polyolefin composition |
| CN114585678A (en) * | 2019-11-18 | 2022-06-03 | 陶氏环球技术有限责任公司 | Thermal aging resistant and flexible polyolefin formulations |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104558808B (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109844003B (en) | Flame retardant propylene compositions | |
| CN101058655B (en) | Stress blanching and stress crack resistant filling modified polypropylene, preparation method and application | |
| CN103524878B (en) | A kind of modified polypropylene composite material and its production and use | |
| CN101693777B (en) | Material for vehicle bumper and preparation method thereof | |
| CN102391583B (en) | Low-temperature-resistance polypropylene composition and preparation method thereof | |
| CN105542375A (en) | High-performance polypropylene composite material applicable to thin-walled part injection molding and preparation method thereof | |
| CN102040778B (en) | High-filling high-heat distortion temperature polypropylene composite material and preparation method thereof | |
| CN103709509A (en) | Expandable microsphere filling modified polypropylene composite material and preparation method thereof | |
| CN104974418A (en) | Polyropylene composite material and preparation method thereof | |
| CN103012970B (en) | Weatherproof ageing-resistant polypropylene material and preparation method thereof | |
| CN104592645A (en) | Low-density low-shrinkage high-impact polypropylene composite material and preparation method thereof | |
| CN102516663A (en) | Polypropylene nanocomposite material with high intensity and super high toughness as well as its preparation method | |
| CN105431481A (en) | Nucleating composition and thermoplastic polymer composition comprising such nucleating composition | |
| CN102276922A (en) | Polypropylene composition with low linear expansion coefficient and preparation method thereof | |
| CN104327369A (en) | Polypropylene composition and polypropylene pellet | |
| CN106009252A (en) | High-toughness high cold-resistant transparent polypropylene material and preparation method thereof | |
| CN106243516A (en) | The Pulvis Talci of a kind of high flowing high-impact strengthens PP material and preparation method | |
| CN104558808A (en) | Propene polymer composition and product prepared from same | |
| CN109233112A (en) | A kind of foaming automobile inside gadget material and preparation method thereof | |
| CN106633273A (en) | Low-shrinkage high-insulation flame-retardant HDPE composite material and preparation method thereof | |
| CN106750998A (en) | A kind of novel flame-retardant PP foam material and preparation method thereof | |
| WO2019030123A1 (en) | Composition comprising heterophasic propylene copolymer | |
| CN109438900B (en) | Polypropylene composite material and preparation method thereof | |
| CN107974025A (en) | One kind is without filling low-shrink polypropylene composite material and preparation method thereof | |
| US11485844B2 (en) | Resin composition and injection-molded article |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |