WO2010074394A4 - 용융장력이 우수한 폴리프로필렌 수지 조성물 및 그 제조방법 - Google Patents
용융장력이 우수한 폴리프로필렌 수지 조성물 및 그 제조방법 Download PDFInfo
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- WO2010074394A4 WO2010074394A4 PCT/KR2009/005886 KR2009005886W WO2010074394A4 WO 2010074394 A4 WO2010074394 A4 WO 2010074394A4 KR 2009005886 W KR2009005886 W KR 2009005886W WO 2010074394 A4 WO2010074394 A4 WO 2010074394A4
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- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
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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
- C08F8/00—Chemical modification by after-treatment
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
- C08K5/1575—Six-membered rings
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- 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
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- 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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- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
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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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
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- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L2023/40—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
- C08L2666/06—Homopolymers or copolymers of unsaturated hydrocarbons; Derivatives thereof
Definitions
- the present invention relates to a polypropylene resin composition having excellent melt tension and a process for producing the same. More particularly, the present invention relates to a polypropylene resin composition having excellent melt tension by reacting two or more specific organic peroxides different in half- And a technique for providing the production method.
- polypropylene resin has excellent molding processability and chemical resistance, and has relatively high tensile strength, bending strength, rigidity, and low cost, and is thus applied to various applications such as injection and extrusion.
- these polypropylenes have disadvantages that they are difficult to apply to various molding processes such as a large vacuum / pressure molding process, a foaming process, and an extrusion coating molding process which require a low melt tension and require a high melt tension.
- the high melt tension polypropylene produced by the electron beam irradiation method is excellent in performance, but has disadvantages such as high installation cost and high operation cost, low price of the product, and high melt tension Polypropylene has a relatively low introduction efficiency of long branch structure to limit the improvement of melt tension, and the reaction extrusion method in which organic peroxide is reacted with polypropylene at a specific reaction condition and introduced into a long chain of polypropylene is also a half-life temperature There is a problem in that the reaction time is long and the productivity is low, and the problem of odor due to the residual monomer and the manufacturing cost are increased because the reactive monomer is used.
- the method of producing a high-melt-strength polypropylene by cross-linking at a certain level by reactive extrusion using a vinyl-based crosslinking agent and an organic peroxide causes a problem of surface defects and gel formation due to crosslinking of the produced polypropylene, Problems may arise due to crosslinking agents.
- melt tension is lower than that of the reaction extrusion process product using the electron beam irradiation method and the reactive monomer.
- the Korean Patent No. 0330308 discloses a polypropylene resin composition having a high melt tension in a general extruder by adding an organic peroxide having a specific half life temperature to the polypropylene, and a method for producing the same.
- the resulting polyethylene resin composition has a drawback in that the melt index (MI) of the final product is 0.5 or less and the flowability is too low for commercialization. For this reason, the melt tension of the product is lowered when the melt index of the product is increased.
- MI melt index
- Korean Patent No. 0511516 discloses a polypropylene resin composition having a high melt tension by reacting two or more kinds of polypropylene resins with an organic peroxide having a specific half spinning temperature and a method for producing the polypropylene resin composition, Has a disadvantage in that the reactivity of the chain is relatively decreased due to the use of similar organic peroxides and the ability to introduce long side chains into the polypropylene main chain is lowered compared to the above method and the melt tension of the final product is weakened.
- the present invention has been made in order to solve the problems of the prior art described above, and an object of the present invention is to provide a polypropylene resin composition having superior physical properties by using a continuous extrusion- Melt polypropylene with excellent melt tension by reacting two or more organic peroxides with different half-life distributions in a stepwise manner with polypropylene.
- Yet another object of the present invention is to develop economically advantageous production methods against the methods for preparing polypropylene compositions which are being commercialized.
- component (B) 10 to 99 parts by weight of component (C), 0.1 to 2 parts by weight of component (C) based on the total weight of the composition, , And (D) in an amount of 0.1 to 2 parts by weight based on the total weight of the composition.
- the organic peroxide of component (C) may be selected from the group consisting of 1,1-Di (t-butylperoxy) cyclohexane, 2,2-Di (4,4- t-Butyl peroxy-3,5,5-trimethylhexanoate, t-Butyl peroxy isopropyl monocarbonate, t-Butyl peroxy 2-ethylhexyl monocarbonate, 2,5-Di-methyl-2,5-di (benzoylperoxy) hexane, t -Butyl peroxyacetate, 2,2-Di- (t-butylperoxy) butane, t-Butyl peroxybenzoate, n-Butyl 4,4-di- 2,5-Dimethyl-2,5-di (t-butylperoxy) hexane, t-Butyl cumyl peroxide, Isopropylcumyl hydroperoxide, 1,1,3,3-tetra
- the organic peroxides of component (D) may be selected from the group consisting of Dibenzoyl peroxide, Di (3-methylbenzoyl) peroxide, Di (4-methylbenzoylperozide), t-butyl peroxy-2-ethylhexanonate, Disuccinic acid peroxide, 2,5, , 5-di (2-ethylhexanonylperoxy) hexane, Dilauroyl peroxide, 1,1,3,3-tetramethylbutyl peroxy-2-ethylhexanoate, Di (3,5,5-trimethylhexanoyl) peroxide, t-Butyl peroxypivalate, t-Hexyl peroxypivalate , t-Butyl peroxyneoheptanoate, t-Butyl peroxyneodecanoate, t-Hexyl peroxyneodecanoate, Di (2-ethylhexyl) per
- a polypropylene homopolymer and a copolymer and an organic peroxide (C) as a reaction initiator are thoroughly mixed in a mixer in an inert gas atmosphere, and the resulting mixture is introduced into an extruder, (D) is added to the middle portion of the extruder in a side feeding manner to continuously melt the mixture in a twin-screw extruder having an L / D of 35 or more to produce a high-melt-strength polypropylene resin composition.
- the high melt tension polypropylene resin composition according to the present invention has an excellent effect of improving melt tension behavior and moldability because of its excellent long side chain introduction ability.
- the polypropylene resin composition according to the present invention is economically advantageous in comparison with commercialized production methods, and thus provides a very advantageous effect to future demand creation.
- the present invention is to provide a high-melt-strength polypropylene resin composition excellent in melt tension by stepwise reacting two or more organic peroxides having different specific half-life distributions with polypropylene in a specially designed exclusive extruder by a continuous reaction extrusion method.
- decomposition occurs when a polyphenylene chain composed of tertiary-carbon atoms is reacted with an organic peroxide having a relatively long half-life (a 10-hour half-life temperature of 100 ° C or higher).
- organic peroxide having a relatively long half-life (a 10-hour half-life temperature of 100 ° C or higher).
- free radicals of organic peroxides react primarily with tertiary-CH groups and cause chain decomposition at the ⁇ -position of the tertiary-carbon atom called ⁇ -scission.
- Such a reaction can change the linear chain structure of the polypropylene, and plays a role in initiating the production of a high melt tension polypropylene.
- Chain recombination also occurs when organic peroxides with a relatively low half-life (a 10-hour half-life temperature of 80 ° C or less) and a specific half-life temperature are reacted with polypropylene.
- the initiation reaction such as chain decomposition suitable for the main chain is activated to induce the recombination reaction. It is possible to produce a polypropylene having improved melt tension by introducing long side chains in an efficient manner.
- the resin composition of the present invention preferably comprises 1 to 90 parts by weight of the following component (A), 10 to 99 parts by weight of the component (B), based on 100 parts by weight of the total polypropylene resin component (A + B) , 0.1 to 2 parts by weight of the component (C), and 0.1 to 2 parts by weight of the component (D).
- A a propylene homopolymer or copolymer having a melt index (ASTM 1238, g / 10 min) of 0.1 to 10.0;
- B a propylene homopolymer or copolymer having a melt index (2.0 to 80.0 g / 10 min);
- C certain organic peroxides having a high half-life temperature;
- D Certain organic peroxides with low half-life temperatures are preferred.
- the polypropylene (A) used in the present invention exhibits a melt index of 0.1 to 10 g / 10 min, preferably 0.5 to 5 g / 10 min.
- a melt index of 0.1 to 10 g / 10 min preferably 0.5 to 5 g / 10 min.
- polypropylene having a melt index of less than 0.1 g / 10 min is used, the possibility of gel formation increases and surface defects such as fish eye occur.
- polyprene having a melt index exceeding 10 g / 10 min there is a disadvantage that the long side chain structure is relatively weakly formed during the reaction and the melt tension is lowered.
- the polypropylene (B) shows a melt index of 2.0 to 80.0 g / 10 min.
- (A) is a polypropylene having a high molecular weight, it mainly reacts with organic peroxide to form a long side chain structure, and (B) serves to control the entire flow index rather than the reaction.
- the polypropylene is a propylene homopolymer or a binary copolymer of propylene and an alpha olefin monomer in an amount of 10 mol% or less.
- the alpha-olefin used has 2 to 10 carbon atoms, and specifically includes 1-butene, 1-pentene, 1-nuchene, 1-octene and the like.
- the organic peroxide (C), which is an initiator, is an organic peroxide having a 10-hour half-life temperature of 90 ° C to 200 ° C, preferably 90 ° C to 150 ° C.
- Specific examples of the organic peroxides include 1,1-Di (t-butylperoxy) cyclohexane, 2,2-Di (4,4-di- (t-butylperoxy) cyclohexyl) propane, t-Butyl peroxymaleic acid, 3,5,5-trimethylhexanoate, t-Butyl peroxy isopropyl monocarbonate, t-Butyl peroxy 2-ethylhexyl monocarbonate, 2,5-Di-methyl-2,5-di (benzoylperoxy) hexane, t-Butyl peroxyacetate, 2,2 T-Butyl peroxybenzoate, n-Butyl 4,4-di- (t-butylperoxy) valerate,
- the organic peroxide (D) is an organic peroxide having a 10-hour half-life temperature of 80 ⁇ ⁇ or lower, preferably 70 ⁇ ⁇ or lower.
- organic peroxides include dibenzoyl peroxide, di (3-methylbenzoyl) peroxide, di (4-methylbenzoylperozide), t-butyl peroxy-2-ethylhexanonate, disuccinic acid peroxide, 2,5, 2-ethylhexanonylperoxy hexane, Dilauroyl peroxide, 1,1,3,3-tetramethylbutyl peroxy-2-ethylhexanoate, Di (3,5,5-trimethylhexanoyl) peroxide, t-Butyl peroxypivalate, t-Hexyl peroxypivalate, t-Butyl peroxyneoheptanoate , t-Butyl peroxyneodecanoate, t-Hexyl
- An extruder for reactive extrusion of the raw materials requires an extruder having a long L / D to sufficiently react the two or more kinds of organic peroxides, and a twin-screw extruder with a minimum L / D of 35 or more, preferably 50 or more.
- This can be produced by using a kneader, Banbury mixer, uniaxial compressor or the like in addition to a biaxial extruder used for the melting reaction.
- a twin-screw extruder is used in order to obtain both excellent reactivity and high productivity.
- At least one side feeder for side feeding of organic peroxide should be installed.
- the melting reaction temperature is from 160 to 240 ° C, preferably from 10 to 220 ° C. This is because, in this temperature range, the polypropylene mixture is sufficiently reacted and kneaded, and the organic peroxide, which is an initiator, is completely reacted with the polypropylene mixture to obtain a modified polypropylene having no residual amount.
- an appropriate temperature gradient is generated by appropriately adjusting each temperature controller from the feeding zone entrance to the discharge port at the front end of the extruder.
- the polypropylene resin composition of the present invention is obtained by first impregnating polypropylene (A) with an organic peroxide (C), then, with a stabilizer such as polypropylene (B) and other antioxidants, in a Henschel mixer under a nitrogen atmosphere at room temperature for 2 to 8 minutes After thorough mixing, melt reaction is carried out in the above reaction extruder.
- the organic peroxide (C) acts as an initiation reactant, activates polypropylene, side-feeds the organic peroxide (D) in the middle portion of the extruder, recombines the polypropylene radicals generated in the previous stage, High-melt-strength polypropylene.
- the melt tension of the composition consisting of 100% of the component (A) polypropylene having a melt index of 1 g / 10 minutes was measured by the measurement method described above.
- polypropylene B melt index 12 g / 10 min, polypropylene homopolymer.
- organic peroxide C organic peroxide with a high half-life temperature.
- the ratio of the organic peroxides C and D is the weight ratio by weight to 100 parts by weight of the polypropylene resin.
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- General Chemical & Material Sciences (AREA)
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Abstract
Description
성분 | A | B | C | D | MI | 용융지수 | |
중량부 | g/10분 | cN | |||||
실시예 | 1 | 50 | 50 | 0.1 | 0.4 | 3 | 18 |
2 | 50 | 50 | 0.3 | 0.4 | 4 | 15 | |
3 | 50 | 50 | 0.1 | 0.8 | 2 | 25 | |
4 | 50 | 50 | 0.3 | 0.8 | 2.2 | 28 | |
비교예 | 1 | 50 | 50 | - | - | 5 | 8 |
2 | 50 | 50 | 0.3 | - | 7 | 5 | |
3 | 50 | 50 | - | 0.8 | 1.8 | 24 | |
4 | 100 | - | - | - | 1 | 18 |
Claims (5)
- 하기의 (A)성분을 1~90중량부, (B)성분을 10~99중량부, (C)성분은 A와 B를 합한 전체 폴리프로필렌 수지성분 100중량부에 대하여 0.1~2중량부, (D)성분은 A와 B를 합한 전체 폴리프로필렌 수지성분 100중량부에 대하여 0.1~2중량부로 함유하는 것을 특징으로 하는 고용융장력 폴리프로필렌 수지 조성물.(A) 용융지수(ASTM 1238, g/10min)가 0.1~10.0의 프로필렌 단독중합체 또는 공중합체.(B) 용융지수 2.0~80.0g/min의 프로필렌 단독중합체 또는 공중합체.(C) 10시간 반감기 온도가 90~200℃인 유기과산화물.(D) 10시간 반감기 온도가 80℃ 이하인 유기과산화물.
- 제1항에 있어서, 상기의 폴리프로필렌 (A), (B)는,프로필렌 단독중합체 또는 프로필렌과 알파 올레핀 단량체 10몰% 이하의 이원공중합체로서, 사용되는 알파 올레핀은 2~10개의 탄소수를 갖는 것을 특징으로 하는 고용융장력 폴리프로필렌 수지 조성물.
- 제1항에 있어서, 상기 (C)성분의 유기과산화물은, 1,1-Di(t-butylperoxy)cyclohexane, 2,2-Di(4,4-di-(t-butylperoxy)cyclohexyl)propane, t-Butyl peroxymaleic acid, t-Butyl peroxy-3,5,5-trimethylhexanoate, t-Butyl peroxy isopropyl monocarbonate, t-Butyl peroxy 2-ethylhexyl monocarbonate, 2,5-Di-methyl-2,5-di(benzoylperoxy)hexane, t-Butyl peroxyacetate, 2,2-Di-(t-butylperoxy)butane, t-Butyl peroxybenzoate, n-Butyl 4,4-di-(t-butylperoxy)valerate, Di(2-t-butylperoxyisopropyl)benzene, Dicumyl peroxide, 2,5-Dimethyl-2,5-di(t-butylperoxy)hexane, t-Butyl cumyl peroxide, p-Menthane hydroperoxide, 2,5-Dimethyl-2,5-di(t-butylperoxy)hexyne-3, Isopropylcumyl hydroperoxide, 1,1,3,3-Tetramethylbutyl hydroperoxide, Cumene hydroperoxide, t-Butyl hydroperoxide, 2,3-Dimethyl-2,3-diphenylbutane 으로 이루어진 군에서 선택된 것임을 특징으로 하는 고용융장력 폴리프로필렌 수지 조성물.
- 제1항에 있어서, 상기 (D)성분의 유기과산화물은, Dibenzoyl peroxide, Di(3-methylbenzoyl)peroxide, Di(4-methylbenzoylperozide), t-butyl peroxy-2-ethylhexanonate, Disuccinic acid peroxide, 2,5,-Dimethyl-2,5-di(2-ethylhexanonylperoxy)hexane, Dilauroyl peroxide, 1,1,3,3-tetramethylbutyl peroxy-2-ethylhexanoate, Di(3,5,5-trimethylhexanoyl) peroxide, t-Butyl peroxypivalate, t-Hexyl peroxypivalate, t-Butyl peroxyneoheptanoate, t-Butyl peroxyneodecanoate, t-Hexyl peroxyneodecanoate, Di(2-ethylhexyl) peroxydicarbonate, 1,1,3,3-Tetramethylbutyl peroxyneodecanoate, Diisopropyl peroxydicarbonate, Cumyl peroxyneodecanoate, Di-n-propyl peroxydicarbonate, Diisobutyryl peroxide로 이루어진 군에서 선택된 것임을 특징으로 하는 고용융장력 폴리프로필렌 수지 조성물.
- a) 폴리프로필렌 단독중합체 및 공중합체, 반응개시제인 유기과산화물(C)을 불활성기체 분위기의 믹서에서 충분히 혼합한 후 압출기에 투입하는 단계;b) 반응제인 유기과산화물(D)을 압출기 중간부분에 side feeding방식으로 첨가하는 단계; 및c) 압출기에서 연속 용융 반응시켜 제조하는 단계로 이루어진 것을 특징으로 하는 고용융장력 폴리프로필렌 수지 조성물의 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011541999A JP5424221B2 (ja) | 2008-12-26 | 2009-10-13 | 溶融張力に優れたポリプロピレン樹脂組成物及びその製造方法 |
CN200980152575.2A CN102264828B (zh) | 2008-12-26 | 2009-10-13 | 具有高熔体强度的聚丙烯树脂组合物及其制备方法 |
EP09835160.4A EP2371898B1 (en) | 2008-12-26 | 2009-10-13 | Polypropylene resin compositions having high melt tension and method for preparing the same |
US13/159,177 US20110245425A1 (en) | 2008-12-26 | 2011-06-13 | Polypropylene resin compositions having high melt tension and method for preparing the same |
US13/400,347 US20120149845A1 (en) | 2008-12-26 | 2012-02-20 | Polypropylene resin compositions having high melt tension and method for preparing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020080134858A KR100996420B1 (ko) | 2008-12-26 | 2008-12-26 | 용융장력이 우수한 폴리프로필렌 수지 조성물 및 그 제조방법 |
KR10-2008-0134858 | 2008-12-26 |
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US13/159,177 Continuation US20110245425A1 (en) | 2008-12-26 | 2011-06-13 | Polypropylene resin compositions having high melt tension and method for preparing the same |
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WO2010074394A2 WO2010074394A2 (ko) | 2010-07-01 |
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EP (1) | EP2371898B1 (ko) |
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KR (1) | KR100996420B1 (ko) |
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CN101870787B (zh) * | 2010-07-20 | 2013-04-10 | 贵州盛峰药用包装有限公司 | 一种耐热抗菌聚丙烯口服液体药瓶及其制备方法 |
DE102011003382A1 (de) | 2011-01-31 | 2012-08-02 | United Initiators Gmbh & Co. Kg | Peroxidabmischungen für die beschleunigte Vernetzung von Ethylenvinylacetat |
CN103865176A (zh) * | 2012-12-10 | 2014-06-18 | 中国石油天然气股份有限公司 | 一种高熔体强度聚丙烯的制备方法 |
US10422566B2 (en) * | 2013-06-13 | 2019-09-24 | Mitsubishi Electric Corporation | Air-Conditioning apparatus |
CN104448536B (zh) * | 2013-09-18 | 2017-05-31 | 中国石油天然气股份有限公司 | 一种高刚性tpv增韧聚丙烯组合物及其制备方法 |
KR101499360B1 (ko) * | 2013-11-27 | 2015-03-05 | 롯데케미칼 주식회사 | 고용융장력 폴리프로필렌계 수지 조성물 제조방법 |
US9982099B2 (en) | 2014-04-16 | 2018-05-29 | Costas Tzoganakis | Method for modifying polyolefin to increase long chain branching |
CN105440216B (zh) * | 2014-09-22 | 2018-10-02 | 中国石化扬子石油化工有限公司 | 一种高熔体强度聚丙烯及其制备方法 |
CN105504170B (zh) * | 2014-09-22 | 2018-10-02 | 中国石化扬子石油化工有限公司 | 一种高熔体强度聚丙烯的制备方法 |
CN108026680B (zh) | 2015-10-02 | 2020-12-08 | 博里利斯股份公司 | 具有改进性能的熔喷网 |
DK3257988T3 (da) * | 2016-06-13 | 2019-11-04 | Borealis Ag | Smelteblæste baner af høj kvalitet med forbedrede barriereegenskaber |
US11559937B2 (en) | 2016-08-30 | 2023-01-24 | Lummus Novolen Technology Gmbh | Polypropylene for additive manufacturing (3D printing) |
KR101960837B1 (ko) | 2016-11-16 | 2019-03-21 | 동국실업 주식회사 | 용융장력이 우수한 폴리프로필렌 수지 조성물을 이용한 수지 성형물 제조 방법 |
KR101820679B1 (ko) | 2016-11-16 | 2018-03-08 | 동국실업 주식회사 | 용융장력이 우수한 폴리프로필렌 수지 및 이를 포함하는 성형물 |
BR112020003750B1 (pt) * | 2017-08-24 | 2023-09-26 | Nouryon Chemicals International B.V | Processo para aumentar a resistibilidade à fusão do polipropileno pela extrusão do dito polipropileno em uma extrusora dupla rosca |
CN108250557B (zh) * | 2018-01-19 | 2020-08-21 | 东莞理工学院 | 一种柔性低氢中子屏蔽材料及其制备方法 |
EP3578577A1 (en) * | 2018-06-08 | 2019-12-11 | Lummus Novolen Technology Gmbh | Propylene copolymer compositions suitable for foaming |
JP2020186302A (ja) * | 2019-05-13 | 2020-11-19 | 日本ポリプロ株式会社 | プロピレン系樹脂組成物及び成形品 |
CN111253657B (zh) * | 2019-12-30 | 2022-10-21 | 浙江瑞堂塑料科技股份有限公司 | 一种导电交联聚乙烯复合材料及其制备方法 |
CN114181452B (zh) * | 2021-10-29 | 2023-10-31 | 金发科技股份有限公司 | 一种聚丙烯组合物及其制备方法和应用 |
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JP2004176061A (ja) * | 2002-11-14 | 2004-06-24 | Japan Polypropylene Corp | プロピレン樹脂組成物の製造方法 |
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KR100511516B1 (ko) * | 2003-04-01 | 2005-09-01 | 호남석유화학 주식회사 | 높은 용융장력을 갖는 폴리프로필렌 수지 및 그의 제조방법 |
JP3808843B2 (ja) * | 2003-05-15 | 2006-08-16 | 株式会社プライムポリマー | 改質ポリプロピレン系樹脂組成物の製造方法および該樹脂組成物の発泡体 |
KR100811922B1 (ko) * | 2007-02-13 | 2008-03-10 | 현대자동차주식회사 | 폴리프로필렌 수지 조성물 |
JP2009275123A (ja) * | 2008-05-15 | 2009-11-26 | Japan Polypropylene Corp | 改質されたポリプロピレン系樹脂組成物及びその製造方法 |
-
2008
- 2008-12-26 KR KR1020080134858A patent/KR100996420B1/ko active IP Right Grant
-
2009
- 2009-10-13 CN CN200980152575.2A patent/CN102264828B/zh active Active
- 2009-10-13 JP JP2011541999A patent/JP5424221B2/ja active Active
- 2009-10-13 EP EP09835160.4A patent/EP2371898B1/en active Active
- 2009-10-13 WO PCT/KR2009/005886 patent/WO2010074394A2/ko active Application Filing
-
2011
- 2011-06-13 US US13/159,177 patent/US20110245425A1/en not_active Abandoned
-
2012
- 2012-02-20 US US13/400,347 patent/US20120149845A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN102264828B (zh) | 2014-06-18 |
EP2371898A2 (en) | 2011-10-05 |
JP5424221B2 (ja) | 2014-02-26 |
US20110245425A1 (en) | 2011-10-06 |
EP2371898B1 (en) | 2013-12-04 |
CN102264828A (zh) | 2011-11-30 |
WO2010074394A2 (ko) | 2010-07-01 |
US20120149845A1 (en) | 2012-06-14 |
WO2010074394A3 (ko) | 2010-08-12 |
EP2371898A4 (en) | 2012-05-02 |
JP2012512303A (ja) | 2012-05-31 |
KR100996420B1 (ko) | 2010-11-24 |
KR20100076724A (ko) | 2010-07-06 |
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