JP2015178568A5 - - Google Patents
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- JP2015178568A5 JP2015178568A5 JP2014056763A JP2014056763A JP2015178568A5 JP 2015178568 A5 JP2015178568 A5 JP 2015178568A5 JP 2014056763 A JP2014056763 A JP 2014056763A JP 2014056763 A JP2014056763 A JP 2014056763A JP 2015178568 A5 JP2015178568 A5 JP 2015178568A5
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- JP
- Japan
- Prior art keywords
- propylene
- carbon atoms
- block copolymer
- bonds
- group
- 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.)
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- 125000004432 carbon atoms Chemical group C* 0.000 claims 18
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 18
- 229920001400 block copolymer Polymers 0.000 claims 13
- 210000002356 Skeleton Anatomy 0.000 claims 12
- 150000002430 hydrocarbons Chemical group 0.000 claims 9
- 238000004519 manufacturing process Methods 0.000 claims 8
- 150000001336 alkenes Chemical class 0.000 claims 6
- 125000004122 cyclic group Chemical group 0.000 claims 6
- 239000005977 Ethylene Substances 0.000 claims 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 5
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 5
- 238000006116 polymerization reaction Methods 0.000 claims 5
- 239000004711 α-olefin Substances 0.000 claims 5
- DIOQZVSQGTUSAI-UHFFFAOYSA-N Decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims 4
- -1 cyclic ester compound Chemical class 0.000 claims 4
- 125000004429 atoms Chemical group 0.000 claims 3
- 239000003054 catalyst Substances 0.000 claims 3
- 229910052736 halogen Inorganic materials 0.000 claims 3
- 150000002367 halogens Chemical class 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- 150000002902 organometallic compounds Chemical class 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- 229910052698 phosphorus Inorganic materials 0.000 claims 2
- 239000011574 phosphorus Substances 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 239000011256 inorganic filler Substances 0.000 claims 1
- 229910003475 inorganic filler Inorganic materials 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000003961 organosilicon compounds Chemical class 0.000 claims 1
- 230000000737 periodic Effects 0.000 claims 1
- 230000000379 polymerizing Effects 0.000 claims 1
- 239000011342 resin composition Substances 0.000 claims 1
- 150000003377 silicon compounds Chemical class 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Claims (12)
以下の要件[1]〜[6]を同時に満たすことを特徴とするプロピレン系ブロック共重合体。
[1]Dsolのプロピレン含量が30〜80mol%
[2]Dsolの極限粘度[η](dl/g)が1.5以上10.0以下
[3]Dinsolの重量平均分子量(Mw)と数平均分子量(Mn)の比であるMw/Mnが7〜15、z平均分子量(Mz)と重量平均分子量(Mw)の比であるMz/Mwが4〜10
[4]DinsolのGPC測定によって得られる微分分子量分布曲線におけるLogMが2〜4の範囲にピークを有する
[5]Dinsolのペンタド分率(mmmm)が93%以上
[6]プロピレン系ブロック共重合体のASTM D1238Eに準拠して荷重2.16kg、温度230℃で測定したメルトフローレート(MFR)が25〜350g/10min It is composed of 5 to 80% by weight of a portion soluble in 23 ° C. n-decane (Dsol) and 20 to 95% by weight of a portion insoluble in 23 ° C. n-decane (Dinsol) (however, the total amount of Dsol and Dinsol is 100% by weight)
A propylene-based block copolymer that satisfies the following requirements [1] to [6] simultaneously.
[1] Propylene content of Dsol is 30 to 80 mol%
[2] The intrinsic viscosity [η] (dl / g) of Dsol is 1.5 or more and 10.0 or less. [3] Mw / Mn, which is the ratio of the weight average molecular weight (Mw) and the number average molecular weight (Mn) of Dinsol, 7 to 15, Mz / Mw which is a ratio of z average molecular weight (Mz) to weight average molecular weight (Mw) is 4 to 10
[4] LogM in the differential molecular weight distribution curve obtained by GPC measurement of Dinsol has a peak in the range of 2 to 4. [5] The pentad fraction (mmmm) of Dinsol is 93% or more. [6] Propylene-based block copolymer The melt flow rate (MFR) measured at a load of 2.16 kg and a temperature of 230 ° C. in accordance with ASTM D1238E of 25 to 350 g / 10 min
23℃n−デカンに不溶な部分(Dinsol)は、プロピレン98.5〜100mol%と、エチレンおよび炭素原子数4〜20のα−オレフィンから選ばれる一種以上のオレフィン0〜1.5mol%とからなる結晶性プロピレン系(共)重合体を50重量%より大きく100重量%以下で含むことを特徴とする請求項1に記載のプロピレン系ブロック共重合体。 The part (Dsol) soluble in n-decane at 23 ° C. is more than 50% by weight of a copolymer rubber composed of propylene and one or more olefins selected from ethylene and α-olefins having 4 to 20 carbon atoms. Up to 100% by weight,
The portion insoluble in 23 ° C. n-decane (Dinsol) is composed of 98.5 to 100 mol% of propylene and 0 to 1.5 mol% of one or more olefins selected from ethylene and an α-olefin having 4 to 20 carbon atoms. The propylene-based block copolymer according to claim 1, wherein the crystalline propylene-based (co) polymer is contained in an amount of more than 50% by weight and 100% by weight or less.
周期表の第1族、第2族および第13族から選ばれる金属原子を含む有機金属化合物(II)と、
下記式(3)で表される有機ケイ素化合物(III)
の存在下で、予備重合触媒[A]を調整後、
前記予備重合触媒[A]、前記有機金属化合物(II)および前記有機ケイ素化合物(III)の存在下でプロピレンを含有するオレフィンを重合することを特徴とする請求項1または2に記載のプロピレン系ブロック共重合体の製造方法。
R2およびR3はそれぞれ独立にCOOR1またはRであり、R2およびR3のうち少なくとも1つはCOOR1である。
環状骨格中の単結合(C−Cb結合、R3がCOOR1である場合のCa−Cb結合、およびC−C結合(nが6〜10の場合))は、二重結合に置き換えられていてもよい。
R1は、それぞれ独立に炭素原子数1〜20の1価の炭化水素基である。
複数個あるRは、それぞれ独立に水素原子、炭素原子数1〜20の炭化水素基、ハロゲン原子、窒素含有基、酸素含有基、リン含有基、ハロゲン含有基およびケイ素含有基から選ばれる原子または基であり、互いに結合して環を形成していてもよいが、少なくとも1つのRは水素原子ではない。
Rが互いに結合して形成される環の骨格中に、二重結合が含まれていてもよく、該環の骨格中に、COOR1が結合したCaを2つ以上含む場合は、該環の骨格をなす炭素原子の数は5〜10である。)
R4およびR5はそれぞれ独立にCOOR1または水素原子であり、R4およびR5のうち少なくとも1つはCOOR1である。
R1は、それぞれ独立に炭素原子数1〜20の1価の炭化水素基である。
環状骨格中の単結合(C−Cb結合、R5がCOOR1である場合のCa−Cb結合、およびC−C結合(nが6〜10の場合))は、二重結合に置き換えられていてもよい。)
Si(OR1)3(NR2R3) ・・・(3)
(式(3)において、R1は炭素原子数1〜8の炭化水素基、R2は炭素原子数1〜12の炭化水素基または水素、R3は炭素原子数が1〜12の炭化水素基を示す。) A solid titanium catalyst component (I) containing titanium, magnesium, halogen, a cyclic ester compound (a) specified by the following formula (1) and a cyclic ester compound (b) specified by the following formula (2);
An organometallic compound (II) containing a metal atom selected from Group 1, Group 2 and Group 13 of the Periodic Table;
Organosilicon compound (III) represented by the following formula (3)
After adjusting the prepolymerization catalyst [A] in the presence of
The prepolymerized catalyst [A], the organometallic compound (II) and the organic silicon compound (III) propylene according to claim 1 or 2, the olefin containing propylene, wherein the polymerization child in the presence of A method for producing a block copolymer.
R 2 and R 3 are each independently COOR 1 or R, and at least one of R 2 and R 3 is COOR 1 .
A single bond in the cyclic skeleton (C—C b bond, C a —C b bond when R 3 is COOR 1 , and C—C bond (when n is 6 to 10)) is a double bond. It may be replaced.
R 1 is each independently a monovalent hydrocarbon group having 1 to 20 carbon atoms.
A plurality of Rs are each independently an atom selected from a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a halogen atom, a nitrogen-containing group, an oxygen-containing group, a phosphorus-containing group, a halogen-containing group and a silicon-containing group. A group which may be bonded to each other to form a ring, but at least one R is not a hydrogen atom.
A double bond may be included in the ring skeleton formed by bonding R to each other, and when the ring skeleton includes two or more C a to which COOR 1 is bonded, The number of carbon atoms constituting the skeleton is 5-10. )
R 4 and R 5 are each independently COOR 1 or a hydrogen atom, and at least one of R 4 and R 5 is COOR 1 .
R 1 is each independently a monovalent hydrocarbon group having 1 to 20 carbon atoms.
A single bond in the cyclic skeleton (C—C b bond, C a —C b bond when R 5 is COOR 1 , and C—C bond (when n is 6 to 10)) is a double bond. It may be replaced. )
Si (OR 1 ) 3 (NR 2 R 3 ) (3)
(In the formula (3), R 1 is a hydrocarbon group having 1 to 8 carbon atoms, R 2 is a hydrocarbon group or hydrogen having 1 to 12 carbon atoms, and R 3 is a hydrocarbon having 1 to 12 carbon atoms. Group.)
環状骨格中の単結合(C−C結合(nが6〜10の場合)、Ca−C結合およびCb−C結合)は、二重結合に置き換えられていてもよい。
R1は、それぞれ独立に炭素原子数1〜20の1価の炭化水素基である。
複数個あるRは、それぞれ独立に水素原子、炭素原子数1〜20の炭化水素基、ハロゲン原子、窒素含有基、酸素含有基、リン含有基、ハロゲン含有基およびケイ素含有基から選ばれる原子または基であり、互いに結合して環を形成していてもよいが、少なくとも1つのRは水素原子ではない。
Rが互いに結合して形成される環の骨格中に二重結合が含まれていてもよく、該環の骨格中に、COOR1が結合したCaを2つ以上含む場合は、該環の骨格をなす炭素原子の数は5〜10である。)
R1は、それぞれ独立に炭素原子数1〜20の1価の炭化水素基である。
環状骨格中の単結合(C−C結合(nが6〜10の場合)、Ca−C結合およびCb−C結合)は、二重結合に置き換えられていてもよい。) The said cyclic ester compound (a) is following formula (1a), and the said cyclic ester compound (b) is following formula (2a), The manufacture of the propylene-type block copolymer of Claim 3 characterized by the above-mentioned. Way .
Single bonds (C—C bonds (when n is 6 to 10), C a —C bonds and C b —C bonds) in the cyclic skeleton may be replaced with double bonds.
R 1 is each independently a monovalent hydrocarbon group having 1 to 20 carbon atoms.
A plurality of Rs are each independently an atom selected from a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a halogen atom, a nitrogen-containing group, an oxygen-containing group, a phosphorus-containing group, a halogen-containing group and a silicon-containing group. A group which may be bonded to each other to form a ring, but at least one R is not a hydrogen atom.
A double bond may be contained in the ring skeleton formed by bonding R to each other, and when the ring skeleton contains two or more C a bonded with COOR 1 , The number of carbon atoms constituting the skeleton is 5 to 10. )
R 1 is each independently a monovalent hydrocarbon group having 1 to 20 carbon atoms.
Single bonds (C—C bonds (when n is 6 to 10), C a —C bonds and C b —C bonds) in the cyclic skeleton may be replaced with double bonds. )
プロピレン並びに、エチレンおよび炭素原子数4〜20のα−オレフィンから選ばれる一種以上のオレフィンを共重合する重合工程2とPolymerization step 2 for copolymerizing propylene and one or more olefins selected from ethylene and α-olefins having 4 to 20 carbon atoms;
を連続的に実施することにより行われることを特徴とする請求項3〜8のいずれか1項に記載のプロピレン系ブロック共重合体の製造方法。The method for producing a propylene-based block copolymer according to any one of claims 3 to 8, wherein the method is carried out continuously.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2014056763A JP6360698B2 (en) | 2014-03-19 | 2014-03-19 | Propylene block copolymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2014056763A JP6360698B2 (en) | 2014-03-19 | 2014-03-19 | Propylene block copolymer |
Publications (3)
Publication Number | Publication Date |
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JP2015178568A JP2015178568A (en) | 2015-10-08 |
JP2015178568A5 true JP2015178568A5 (en) | 2017-02-16 |
JP6360698B2 JP6360698B2 (en) | 2018-07-18 |
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JP2014056763A Active JP6360698B2 (en) | 2014-03-19 | 2014-03-19 | Propylene block copolymer |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6566842B2 (en) * | 2015-11-11 | 2019-08-28 | 株式会社プライムポリマー | Polypropylene resin composition |
JP6935427B2 (en) * | 2017-01-16 | 2021-09-15 | 三井化学東セロ株式会社 | Polypropylene foam sheets and articles |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1004603B1 (en) * | 1997-08-15 | 2003-01-15 | Chisso Corporation | Polydisperse propylene polymer and process for producing the same |
JP5352188B2 (en) * | 2008-10-30 | 2013-11-27 | 日本ポリプロ株式会社 | Propylene-ethylene block copolymer production method |
JP5486291B2 (en) * | 2009-12-22 | 2014-05-07 | 三井化学株式会社 | Propylene-based resin composition and molded product obtained therefrom |
JP5441777B2 (en) * | 2010-03-18 | 2014-03-12 | 三井化学株式会社 | Propylene-based block copolymer, propylene-based resin composition obtained therefrom, and molded article obtained therefrom |
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2014
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