DE1917649B2 - Verfahren zum herstellen von rohren aus polypropylen - Google Patents
Verfahren zum herstellen von rohren aus polypropylenInfo
- Publication number
- DE1917649B2 DE1917649B2 DE19691917649 DE1917649A DE1917649B2 DE 1917649 B2 DE1917649 B2 DE 1917649B2 DE 19691917649 DE19691917649 DE 19691917649 DE 1917649 A DE1917649 A DE 1917649A DE 1917649 B2 DE1917649 B2 DE 1917649B2
- Authority
- DE
- Germany
- Prior art keywords
- polypropylene
- weight
- toluene
- soluble
- parts
- 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.)
- Pending
Links
- -1 POLYPROPYLENE Polymers 0.000 title claims description 41
- 239000004743 Polypropylene Substances 0.000 title claims description 41
- 229920001155 polypropylene Polymers 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title description 3
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 11
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 4
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005227 gel permeation chromatography Methods 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 206010012289 Dementia Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- 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
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691917649 DE1917649B2 (de) | 1969-04-05 | 1969-04-05 | Verfahren zum herstellen von rohren aus polypropylen |
| AT266670A AT298792B (de) | 1969-04-05 | 1970-03-23 | Verfahren zum Herstellen von Rohren aus Polypropylen |
| FR7011935A FR2038275A1 (enrdf_load_stackoverflow) | 1969-04-05 | 1970-04-02 | |
| GB1589170A GB1303158A (enrdf_load_stackoverflow) | 1969-04-05 | 1970-04-03 | |
| BE748452D BE748452A (fr) | 1969-04-05 | 1970-04-03 | Procede de fabrication de tubes en polypropylene |
| ES0378251B1A ES378251A1 (es) | 1969-04-05 | 1970-04-04 | Procedimiento para la obtencion de laminas de polipropilino. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691917649 DE1917649B2 (de) | 1969-04-05 | 1969-04-05 | Verfahren zum herstellen von rohren aus polypropylen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1917649A1 DE1917649A1 (de) | 1970-10-15 |
| DE1917649B2 true DE1917649B2 (de) | 1976-01-22 |
Family
ID=5730485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691917649 Pending DE1917649B2 (de) | 1969-04-05 | 1969-04-05 | Verfahren zum herstellen von rohren aus polypropylen |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT298792B (enrdf_load_stackoverflow) |
| BE (1) | BE748452A (enrdf_load_stackoverflow) |
| DE (1) | DE1917649B2 (enrdf_load_stackoverflow) |
| ES (1) | ES378251A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2038275A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1303158A (enrdf_load_stackoverflow) |
-
1969
- 1969-04-05 DE DE19691917649 patent/DE1917649B2/de active Pending
-
1970
- 1970-03-23 AT AT266670A patent/AT298792B/de not_active IP Right Cessation
- 1970-04-02 FR FR7011935A patent/FR2038275A1/fr not_active Withdrawn
- 1970-04-03 GB GB1589170A patent/GB1303158A/en not_active Expired
- 1970-04-03 BE BE748452D patent/BE748452A/xx unknown
- 1970-04-04 ES ES0378251B1A patent/ES378251A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE748452A (fr) | 1970-10-05 |
| FR2038275A1 (enrdf_load_stackoverflow) | 1971-01-08 |
| DE1917649A1 (de) | 1970-10-15 |
| AT298792B (de) | 1972-05-25 |
| GB1303158A (enrdf_load_stackoverflow) | 1973-01-17 |
| ES378251A1 (es) | 1972-05-16 |
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