IT1091971B - Composizione polimerica resistente verso l'urto,di propilene mischiato chimicamente,e procedimento per prepararla - Google Patents

Composizione polimerica resistente verso l'urto,di propilene mischiato chimicamente,e procedimento per prepararla

Info

Publication number
IT1091971B
IT1091971B IT19255/78A IT1925578A IT1091971B IT 1091971 B IT1091971 B IT 1091971B IT 19255/78 A IT19255/78 A IT 19255/78A IT 1925578 A IT1925578 A IT 1925578A IT 1091971 B IT1091971 B IT 1091971B
Authority
IT
Italy
Prior art keywords
prepare
impact
procedure
polymeric composition
composition resistant
Prior art date
Application number
IT19255/78A
Other languages
English (en)
Other versions
IT7819255A0 (it
Original Assignee
Mitsui Petrochemical Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Publication of IT7819255A0 publication Critical patent/IT7819255A0/it
Application granted granted Critical
Publication of IT1091971B publication Critical patent/IT1091971B/it

Links

Classifications

    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • C08F297/086—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene the block polymer contains at least three blocks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Dental Preparations (AREA)
IT19255/78A 1977-01-13 1978-01-13 Composizione polimerica resistente verso l'urto,di propilene mischiato chimicamente,e procedimento per prepararla IT1091971B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP195777A JPS5388049A (en) 1977-01-13 1977-01-13 Molding polymer composition and its preparation

Publications (2)

Publication Number Publication Date
IT7819255A0 IT7819255A0 (it) 1978-01-13
IT1091971B true IT1091971B (it) 1985-07-06

Family

ID=11516065

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19255/78A IT1091971B (it) 1977-01-13 1978-01-13 Composizione polimerica resistente verso l'urto,di propilene mischiato chimicamente,e procedimento per prepararla

Country Status (18)

Country Link
JP (1) JPS5388049A (it)
AR (1) AR214227A1 (it)
AT (1) AT361705B (it)
AU (1) AU515803B2 (it)
BE (1) BE862889R (it)
BR (1) BR7800199A (it)
CA (1) CA1100248A (it)
DE (1) DE2801217A1 (it)
ES (1) ES465908A1 (it)
FR (1) FR2377432A1 (it)
GB (1) GB1566391A (it)
IT (1) IT1091971B (it)
MX (1) MX146312A (it)
NL (1) NL7800474A (it)
NO (1) NO148222C (it)
PT (1) PT67499B (it)
SE (1) SE432598B (it)
ZA (1) ZA7874B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK87422C (da) * 1951-05-23 1959-06-15 Emil Menz Anordning ved damekorsetter.
DE2849114C2 (de) * 1978-11-11 1982-12-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung einer Polypropylen-Formmasse und ihre Verwendung zur Herstellung von Formkörpern
NL7902534A (nl) * 1979-04-01 1980-10-03 Stamicarbon Werkwijze voor het polymeriseren van alkenen-1.
US4284739A (en) * 1979-07-27 1981-08-18 El Paso Polyolefins Company Block copolymerization process
JPS5645935A (en) * 1979-09-22 1981-04-25 Idemitsu Petrochem Co Ltd Polypropylene composition for which thermoforming cycle can be reduced
JPS5661416A (en) * 1979-10-24 1981-05-26 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer
JPS5672042A (en) * 1979-11-16 1981-06-16 Sumitomo Chem Co Ltd Polyolefin resin composition
JPS5815548A (ja) * 1981-07-21 1983-01-28 Mitsui Petrochem Ind Ltd ポリプロピレン組成物
IT1140221B (it) * 1981-10-14 1986-09-24 Montedison Spa Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
JPS5883016A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
JPS60115601A (ja) * 1983-11-29 1985-06-22 Mitsui Toatsu Chem Inc 耐衝撃性ポリプロピレン樹脂組成物
NL8304438A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen-blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
NL8304439A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
NL8304440A (nl) * 1983-12-24 1985-07-16 Stamicarbon Werkwijze voor de bereiding van een slagvast etheen-propeen-blokcopolymeer.
GB8424180D0 (en) * 1984-09-25 1984-10-31 Shell Int Research Sequential polymerization of ethylene and propylene
JPH0678469B2 (ja) * 1986-06-30 1994-10-05 三井石油化学工業株式会社 ポリプロピレン組成物
AU599201B2 (en) * 1988-01-29 1990-07-12 Basf Aktiengesellschaft Preparation of propylene/ethylene polymers
TW248565B (it) 1991-08-14 1995-06-01 Mitsui Petroleum Chemicals Industry Co
GB9208221D0 (en) * 1992-04-14 1992-05-27 Mclaren Cars Nv Improvements in or relating to vehicles
CA2128920C (en) * 1993-07-28 1999-06-01 Akihiko Yamamoto Propylene polymer compositions
CA2162446C (en) 1994-11-09 2001-03-13 Toshio Kobayashi Automotive molded roof material and process for producing the same
CA2162946C (en) * 1994-11-21 2004-01-06 Kazuyuki Watanabe Propylene block copolymer and process for producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847402B2 (ja) * 1976-02-13 1983-10-22 三井化学株式会社 成形用重合体組成物およびその製法
US3670053A (en) * 1968-12-10 1972-06-13 Mitsubishi Petrochemical Co Production of modified polypropylenes
JPS5810415B2 (ja) * 1974-02-27 1983-02-25 三菱油化株式会社 ヘンセイポリプロピレン ノ セイゾウホウ
DE2417093B2 (de) * 1974-04-08 1979-09-27 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Polypropylen-Formmassen

Also Published As

Publication number Publication date
SE7800359L (sv) 1978-07-14
GB1566391A (en) 1980-04-30
CA1100248A (en) 1981-04-28
PT67499A (en) 1978-02-01
MX146312A (es) 1982-06-04
ZA7874B (en) 1978-10-25
JPS5726613B2 (it) 1982-06-05
NO780127L (no) 1978-07-14
BE862889R (fr) 1978-07-13
NL7800474A (nl) 1978-07-17
FR2377432B1 (it) 1980-06-06
SE432598B (sv) 1984-04-09
NO148222B (no) 1983-05-24
JPS5388049A (en) 1978-08-03
DE2801217A1 (de) 1978-07-20
AU515803B2 (en) 1981-04-30
AU3225378A (en) 1979-07-19
FR2377432A1 (fr) 1978-08-11
AT361705B (de) 1981-03-25
ES465908A1 (es) 1978-09-16
BR7800199A (pt) 1978-10-24
ATA22578A (de) 1980-08-15
NO148222C (no) 1983-08-31
IT7819255A0 (it) 1978-01-13
PT67499B (en) 1979-06-08
AR214227A1 (es) 1979-05-15

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