CH379117A - Verfahren zur Herstellung geformter Gebilde aus linearen Hochpolymeren von Propylen - Google Patents
Verfahren zur Herstellung geformter Gebilde aus linearen Hochpolymeren von PropylenInfo
- Publication number
- CH379117A CH379117A CH4036456A CH4036456A CH379117A CH 379117 A CH379117 A CH 379117A CH 4036456 A CH4036456 A CH 4036456A CH 4036456 A CH4036456 A CH 4036456A CH 379117 A CH379117 A CH 379117A
- Authority
- CH
- Switzerland
- Prior art keywords
- polymer
- thermal degradation
- intrinsic viscosity
- propylene
- subjected
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 27
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims description 16
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 32
- 238000006731 degradation reaction Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 5
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920002959 polymer blend Polymers 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 238000003490 calendering Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 9
- 229920006125 amorphous polymer Polymers 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- DFCWBHWOHAWROH-UHFFFAOYSA-N 2,2-diphenylethyl dihydrogen phosphite Chemical compound C=1C=CC=CC=1C(COP(O)O)C1=CC=CC=C1 DFCWBHWOHAWROH-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- FZLSDZZNPXXBBB-KDURUIRLSA-N 5-chloro-N-[3-cyclopropyl-5-[[(3R,5S)-3,5-dimethylpiperazin-1-yl]methyl]phenyl]-4-(6-methyl-1H-indol-3-yl)pyrimidin-2-amine Chemical compound C[C@H]1CN(Cc2cc(Nc3ncc(Cl)c(n3)-c3c[nH]c4cc(C)ccc34)cc(c2)C2CC2)C[C@@H](C)N1 FZLSDZZNPXXBBB-KDURUIRLSA-N 0.000 description 1
- 208000001840 Dandruff Diseases 0.000 description 1
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229920001580 isotactic polymer Polymers 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- C08F8/50—Partial depolymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
- D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/09—Polyolefin
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1716655 | 1955-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH379117A true CH379117A (de) | 1964-06-30 |
Family
ID=11149907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4036456A CH379117A (de) | 1955-12-06 | 1956-12-06 | Verfahren zur Herstellung geformter Gebilde aus linearen Hochpolymeren von Propylen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3013003A (en, 2012) |
| BE (1) | BE553174A (en, 2012) |
| CH (1) | CH379117A (en, 2012) |
| DE (1) | DE1100275B (en, 2012) |
| ES (1) | ES232308A1 (en, 2012) |
| FR (1) | FR1168954A (en, 2012) |
| GB (1) | GB835038A (en, 2012) |
| NL (1) | NL212714A (en, 2012) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127369A (en) * | 1964-03-31 | Stabilized polypropylene compositions | ||
| US3124551A (en) * | 1964-03-10 | Xpxox | ||
| BE577660A (en, 2012) * | 1958-04-15 | |||
| BE582888A (en, 2012) * | 1958-09-23 | |||
| US3143584A (en) * | 1959-05-12 | 1964-08-04 | Ici Ltd | Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds |
| US3119783A (en) * | 1959-10-30 | 1964-01-28 | Union Carbide Corp | Polypropylene stabilized with a mixture of a para-tertiaryalkylphenol-formaldehyde resin and an organic phosphite |
| IT639570A (en, 2012) * | 1959-11-24 | |||
| US3119784A (en) * | 1960-01-05 | 1964-01-28 | Union Carbide Corp | Propylene resin stabilized with a mixture of a para-tertiaryalkylphenolformaldehyde resin and an aminodithioformate |
| US3098057A (en) * | 1960-01-05 | 1963-07-16 | Union Carbide Corp | Propylene polymer stabilized with a synergistic combination of a para-tertiaryalkyl phenol-formaldehyde resin and a dithiophosphate |
| US3149181A (en) * | 1960-04-28 | 1964-09-15 | Union Carbide Corp | Polypropylene stabilized with an astage para-tertiary alkylphenolformaldehyde resin and a phosphorous containing compound |
| US3181971A (en) * | 1960-05-30 | 1965-05-04 | Ici Ltd | Insulated copper articles |
| US3177193A (en) * | 1960-07-15 | 1965-04-06 | Phillips Petroleum Co | Process of improving the moldability and extrudability of solid olefin polymers |
| NL267977A (en, 2012) * | 1960-08-09 | |||
| NL126299C (en, 2012) * | 1961-07-31 | |||
| US3372049A (en) * | 1961-10-09 | 1968-03-05 | Minnesota Mining & Mfg | Polyolefin film composition, film, and pressure-sensitive adhesive sheet material |
| NL286272A (en, 2012) * | 1961-12-05 | |||
| DE1192553B (de) * | 1963-01-30 | 1965-05-06 | Felix Kleinekathoefer | Verfahren zur Herstellung von Seilerwaren |
| US3256237A (en) * | 1964-06-30 | 1966-06-14 | Sun Oil Co | Polypropylene stabilized with organic thiophosphites |
| US3435095A (en) * | 1964-08-21 | 1969-03-25 | Rexall Drug Chemical | Thermal degradation of ethylene/propylene block copolymers |
| US3286008A (en) * | 1965-05-17 | 1966-11-15 | Formica Corp | Method of molding intractable polymers |
| USRE28554E (en) * | 1966-12-06 | 1975-09-16 | Flexible wrapping material | |
| US3377329A (en) * | 1966-12-22 | 1968-04-09 | Celanese Corp | High melting polyolefin filamentary materials |
| US3504077A (en) * | 1967-06-23 | 1970-03-31 | Du Pont | Stretch-straightening of oriented polyamide strapping |
| US3841953A (en) * | 1970-12-31 | 1974-10-15 | Exxon Research Engineering Co | Nonwoven mats of thermoplastic blends by melt blowing |
| US3849241A (en) * | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
| US3904730A (en) * | 1969-01-28 | 1975-09-09 | Mitsui Petrochemical Ind | Process for the preparation of polypropylene crimped fibers |
| US3898209A (en) * | 1973-11-21 | 1975-08-05 | Exxon Research Engineering Co | Process for controlling rheology of C{HD 3{B {30 {0 polyolefins |
| GB1506565A (en) * | 1974-03-05 | 1978-04-05 | Nat Res Dev | Production of polyethylene filaments |
| US4179432A (en) * | 1975-09-02 | 1979-12-18 | Cincinnati Milacron Chemicals, Inc. | Stabilized polypropylene compositions |
| JPS5473842A (en) * | 1977-11-25 | 1979-06-13 | Mitsubishi Petrochem Co Ltd | Polyolefin resin composition |
| US4879076A (en) * | 1986-06-17 | 1989-11-07 | Nippon Oil Co., Ltd. | Process for the production of polyethylene materials |
| US5264493A (en) * | 1988-02-19 | 1993-11-23 | Fina Research, S.A. | Process for the treatment of polypropylene |
| US5006608A (en) * | 1988-09-08 | 1991-04-09 | Exxon Chemical Patents, Inc. | Catalytic process for oxidative, shear accelerated polymer degradation |
| US6156846A (en) * | 1989-11-28 | 2000-12-05 | Idemitsu Petrochemical Co., Ltd. | Flexible polypropylene resins, propylene bases elastomer compositions and process for production of olefin polymers |
| US6228948B1 (en) | 1998-01-16 | 2001-05-08 | E. I. Du Pont De Nemours And Company | High melt flow, highly-grafted polypropylene |
| JP2006526503A (ja) * | 2003-06-05 | 2006-11-24 | キュノ、インコーポレーテッド | 一定のレオロジー特性を有するポリオレフィンを用いるフィルタ・エレメントの製造方法 |
| ES2728677T3 (es) | 2013-12-19 | 2019-10-28 | Dow Global Technologies Llc | Procedimiento para reducir la viscosidad de polímeros a base de propileno con iniciadores de C-C |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367173A (en) * | 1942-02-26 | 1945-01-09 | Martin Elmore Louis | Process for melt extruding synthetic polymers |
| US2372001A (en) * | 1942-02-26 | 1945-03-20 | Du Pont | Pyrolysis products of solid polymers of ethylene |
| BE458817A (en, 2012) * | 1942-04-22 | |||
| NL61105C (en, 2012) * | 1942-12-04 | |||
| US2842532A (en) * | 1956-10-23 | 1958-07-08 | Du Pont | Process of reducing the viscosity of polymers |
| US2835659A (en) * | 1957-02-11 | 1958-05-20 | Eastman Kodak Co | Polypropylene waxes and method of making |
-
0
- BE BE553174D patent/BE553174A/xx unknown
- NL NL212714D patent/NL212714A/xx unknown
-
1956
- 1956-11-28 GB GB36349/56A patent/GB835038A/en not_active Expired
- 1956-12-03 FR FR1168954D patent/FR1168954A/fr not_active Expired
- 1956-12-05 ES ES0232308A patent/ES232308A1/es not_active Expired
- 1956-12-05 DE DEM32558A patent/DE1100275B/de active Pending
- 1956-12-06 CH CH4036456A patent/CH379117A/de unknown
- 1956-12-06 US US626768A patent/US3013003A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE553174A (en, 2012) | 1900-01-01 |
| GB835038A (en) | 1960-05-18 |
| NL212714A (en, 2012) | 1900-01-01 |
| DE1100275B (de) | 1961-02-23 |
| ES232308A1 (es) | 1957-06-16 |
| US3013003A (en) | 1961-12-12 |
| FR1168954A (fr) | 1958-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH379117A (de) | Verfahren zur Herstellung geformter Gebilde aus linearen Hochpolymeren von Propylen | |
| DE3332312C2 (en, 2012) | ||
| DE3587017T2 (de) | Geformtes gebilde aus polyethylen von mittlerem molekulargewicht mit hohem modul. | |
| DE2343571C3 (de) | Verfahren zur Herstellung von Acrylnitrilpolymer-Fäden | |
| DE2458153A1 (de) | Verfahren zum strangpressen eines normalerweise festen aethylenoxidharzes | |
| DE69027618T2 (de) | Mattiertes verstrecktes Formteil und Verfahren zu seiner Herstellung | |
| DE1907114A1 (de) | Verfahren zum Extrudieren von Polyolefinschaeumen | |
| DE2426193A1 (de) | Verfahren zur herstellung von offenzelligen mikroporoesen polymerfolien | |
| DE1932775A1 (de) | Faeden und Folien bildendes Polymergemisch | |
| DE1940621A1 (de) | Verfahren und Vorrichtung zum Schmelzspinnen von Fasern | |
| CH451501A (de) | Verfahren zur Herstellung von vulkanisierten geformten Artikeln und erhaltene vulkanisierte geformte Artikel | |
| DE2509557C2 (en, 2012) | ||
| DE3539185A1 (de) | Verfahren zur herstellung von polypropylen-faeden | |
| DE1220552B (de) | Verfahren zur Herstellung orientierter Faeden oder Fasern aus Polyacrylnitril | |
| DE3852367T2 (de) | Verfahren zur Herstellung von Werkstoffen aus Polyäthylen. | |
| DE1949773A1 (de) | Polyacrylnitrilgemische und Verfahren zum Schmelzspinnen bzw. Schmelzextrudieren dieser Gemische | |
| DE2019815A1 (de) | Zur Erzeugung gekraeuselter Mehrfachkomponentengarne und -fasern verwendbares Filmgebilde und Verfahren und Vorrichtung zu seiner Herstellung | |
| DE1292301B (de) | Fadenartiges Gebilde aus kristallinem Kunststoff | |
| DE3400927A1 (de) | Kontinuierliches fluessigphasen-verfahren zum schmelzspinnen eines acrylnitril-polymeren | |
| DE1504608A1 (de) | Verfahren zur Herstellung von biaxial orientierten Polypropylenfolien | |
| DE1629471A1 (de) | Verfahren zur Herstellung von orientierten Mischpolymerfilmen oder -fasern | |
| DE1807954A1 (de) | Verfahren zur Herstellung von Baendern aus Polyolefinen | |
| DE1504421B2 (de) | Verfahren zur herstellung von uniaxial orientierten polypropylenfilmen oder baendern | |
| DE3207502A1 (de) | Erzeugnis aus vinylidenfluoridharz und verfahren zur herstellung desselben | |
| AT203207B (de) | Verfahren zur Vergütung von Polymerisaten des Propylens |