IT7949751A0 - Procedimento per la produzione di polipropilene reticolato ed eventualmente espanso - Google Patents
Procedimento per la produzione di polipropilene reticolato ed eventualmente espansoInfo
- Publication number
- IT7949751A0 IT7949751A0 IT7949751A IT4975179A IT7949751A0 IT 7949751 A0 IT7949751 A0 IT 7949751A0 IT 7949751 A IT7949751 A IT 7949751A IT 4975179 A IT4975179 A IT 4975179A IT 7949751 A0 IT7949751 A0 IT 7949751A0
- Authority
- IT
- Italy
- Prior art keywords
- linked
- procedure
- production
- cross
- expanded polypropylene
- Prior art date
Links
- -1 POLYPROPYLENE Polymers 0.000 title 1
- 239000004743 Polypropylene Substances 0.000 title 1
- 229920001155 polypropylene Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- 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
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/06—Crosslinking by radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2839733A DE2839733C2 (de) | 1978-09-13 | 1978-09-13 | Verfahren zur Herstellung von vernetzten) u.ggf. geschäumtem Polypropylen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7949751A0 true IT7949751A0 (it) | 1979-07-13 |
IT1117165B IT1117165B (it) | 1986-02-17 |
Family
ID=6049288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49751/79A IT1117165B (it) | 1978-09-13 | 1979-07-13 | Procedimento per la produzione di polipropilene reticolato ed eventualmente espanso |
Country Status (9)
Country | Link |
---|---|
US (1) | US4442233A (it) |
BE (1) | BE878344A (it) |
DE (1) | DE2839733C2 (it) |
ES (1) | ES482346A1 (it) |
FR (1) | FR2436156B1 (it) |
GB (1) | GB2030151B (it) |
IT (1) | IT1117165B (it) |
NL (1) | NL7904627A (it) |
SE (1) | SE446456B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3201683C1 (de) * | 1982-01-21 | 1983-07-21 | Fa. Carl Freudenberg, 6940 Weinheim | Verfahren zur Herstellung einer Propylen enthaltenden Mischung |
IN164745B (it) * | 1984-05-11 | 1989-05-20 | Stamicarbon | |
US5114987A (en) * | 1990-10-15 | 1992-05-19 | Edison Polymer Innovation Corp. | Foamed polymer blends |
US5229462A (en) * | 1991-07-12 | 1993-07-20 | The Goodyear Tire & Rubber Company | Polyproplene-high trans 1,4-polybutadiene blends |
JP3171422B2 (ja) * | 1994-04-20 | 2001-05-28 | 日本原子力研究所 | 改質ポリプロピレンを製造する方法および成形品 |
US5468808A (en) * | 1994-09-12 | 1995-11-21 | Exxon Chemical Patents Inc. | Reduction of flow marks in rubber modified polypropylene |
EP0726290B2 (en) † | 1995-02-08 | 2005-10-19 | Toray Industries, Inc. | A polyolefin based crosslinked foam |
US5585441A (en) * | 1995-05-22 | 1996-12-17 | Mobil Oil Corporation | Elastomer - Modified thermoplastic olefin polymer compositions |
US5993922A (en) * | 1996-03-29 | 1999-11-30 | Cryovac, Inc. | Compositions and methods for selectively crosslinking films and improved film articles resulting therefrom |
EP0872516A1 (en) * | 1997-04-15 | 1998-10-21 | Dsm N.V. | Foamable polymeric composition |
DE19825939A1 (de) * | 1998-06-10 | 1999-12-16 | Huels Troisdorf | Verfahren zur Herstellung von geschäumten Kunststoffblöcken auf Polyolefinbasis |
CN113292760B (zh) * | 2021-05-20 | 2022-09-16 | 北京化工大学 | 交联间规聚丙烯泡沫及其制备方法和应用 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834751A (en) * | 1953-04-23 | 1958-05-13 | Phillips Petroleum Co | Compositions comprising hydrogenated conjugated diene polymers and poly-1-olefins |
GB939778A (en) * | 1960-12-09 | 1963-10-16 | Montedison Spa | Cellular material |
DE1212724B (de) * | 1961-05-19 | 1966-03-17 | Firestone Tire & Rubber Co | Formmassen aus hochkristallinem Polypropylen und einem kautschukartigen Polymeren |
GB1089525A (en) * | 1963-10-23 | 1967-11-01 | Mitsubishi Rayon Co | Modified polypropylene fibers and method for preparing the same |
US3407253A (en) * | 1965-05-04 | 1968-10-22 | Toyo Boseki | Oriented porous polyolefin-elastomer blend sheets and process of making same |
US3696059A (en) * | 1968-06-13 | 1972-10-03 | Furukawa Electric Co Ltd | Process for preparing olefin polymer foams |
CA941550A (en) * | 1970-06-27 | 1974-02-05 | Satoyuki Minami | Process for the preparation of foamable polyolefin particles |
US3939237A (en) * | 1971-11-19 | 1976-02-17 | Asahi Dow, Ltd. | Method of making a fluid transmitting porous tube or sheet |
US3981830A (en) * | 1972-12-30 | 1976-09-21 | Japan Synthetic Rubber Co., Ltd. | Process for producing chemically crosslinked polyethylene-polybutadiene |
JPS5312963A (en) * | 1976-07-21 | 1978-02-06 | Takiron Co | Process for manufacture of foam material with open cells |
DE2714800A1 (de) * | 1977-04-02 | 1978-10-12 | Basf Ag | Verfahren zur herstellung von vernetzten schaumfaehigen formkoerpern aus olefinpolymerisaten |
-
1978
- 1978-09-13 DE DE2839733A patent/DE2839733C2/de not_active Expired
-
1979
- 1979-06-13 NL NL7904627A patent/NL7904627A/nl not_active Application Discontinuation
- 1979-07-10 ES ES482346A patent/ES482346A1/es not_active Expired
- 1979-07-13 IT IT49751/79A patent/IT1117165B/it active
- 1979-08-21 BE BE0/196810A patent/BE878344A/xx not_active IP Right Cessation
- 1979-08-22 SE SE7907006A patent/SE446456B/sv not_active IP Right Cessation
- 1979-09-03 GB GB7930490A patent/GB2030151B/en not_active Expired
- 1979-09-04 FR FR7922070A patent/FR2436156B1/fr not_active Expired
-
1982
- 1982-06-17 US US06/389,559 patent/US4442233A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2030151A (en) | 1980-04-02 |
GB2030151B (en) | 1983-04-27 |
US4442233A (en) | 1984-04-10 |
ES482346A1 (es) | 1980-04-01 |
FR2436156B1 (fr) | 1986-07-04 |
SE446456B (sv) | 1986-09-15 |
NL7904627A (nl) | 1980-03-17 |
DE2839733B1 (de) | 1979-10-31 |
IT1117165B (it) | 1986-02-17 |
DE2839733C2 (de) | 1980-07-17 |
SE7907006L (sv) | 1980-03-14 |
BE878344A (fr) | 1979-12-17 |
FR2436156A1 (fr) | 1980-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7848412A0 (it) | Procedimento per la produzione dimateriali termoplastici espansi | |
ES489628A0 (es) | Procedimiento para la obtencion de derivados de tetrahidro- piridina y piperidina | |
MX5676E (es) | Procedimiento mejorado para la preparacion de cicloalcanoles y cicloalcanonas | |
IT7969499A0 (it) | Procedimento e dispositivo per la fabbricazione di cerniere lampo | |
IT1117174B (it) | Procedimento per la produzione di silicio e ferrosilicio | |
IT1102375B (it) | Procedimento per la clorurazione di polietilene e prodotto ottenuto | |
IT1086965B (it) | Procedimento ed impianto per la fabbricazione di materie plastiche espanse | |
IT1117165B (it) | Procedimento per la produzione di polipropilene reticolato ed eventualmente espanso | |
IT1112065B (it) | Procedimento per la produzione di triclorosinalo e tetracloruro di silicio | |
IT1088208B (it) | Procedimento ed apparecchiatura per la produzione di trefoli | |
IT1141609B (it) | Procedimento per la produzione di metilen cicloammine | |
IT7969226A0 (it) | Procedimento e dispositivo per la formazione di scanalature circonfe renziali su pezzi tondi | |
AR220383A1 (es) | Procedimiento para la preparacion de 2,3,5,6-tetracloropiridina y pentacloropiridina | |
PL213760A1 (pl) | Sposob wytwarzania nowych piretroidow | |
IT1165173B (it) | Procedimento per la produzione di esanitrostilbene | |
MX6217E (es) | Procedimiento para la preparacion de 4,1-benzoxazepinas y 4,1-benzotiazepinas | |
IT1085374B (it) | Procedimento per la produzione di 2-alchil-4-metil-6-idrossipirimidin e oppure di 2-cicloalchil-4-metil-6-idrossipirimidine | |
IT1117224B (it) | Procedimento per produrre cisteammine e oppure cistammine | |
AR231284A1 (es) | Procedimiento para la obtencion de nuevas 2-arilhidrazino-2-tiazolinas y 2-arilazo-2-tiazolinas | |
IT1114443B (it) | Procedimento per la produzione di polietilene | |
IT7849064A0 (it) | Procedimento per la produzione di organopolisilossani modificati reticolati | |
IT1116306B (it) | Procedimento e dispositivo per la produzione di monocristalli preformati | |
IT1116811B (it) | Procedimento per la produzione di ferriti | |
IT7949545A0 (it) | Procedimento per la produzione di metilisocianato | |
ES488833A0 (es) | Metodo de preparar compuestos de la serie de las beta-lacta-mas y similares |