DE2039093B2 - Verfahren zur Umwandlung der instabilen tetragonalen Kristallmodifikation II in die stabile hexagonale Kristallmodifikation bei Formkörpern aus isotaktischem Polybuten-(l) - Google Patents
Verfahren zur Umwandlung der instabilen tetragonalen Kristallmodifikation II in die stabile hexagonale Kristallmodifikation bei Formkörpern aus isotaktischem Polybuten-(l)Info
- Publication number
- DE2039093B2 DE2039093B2 DE19702039093 DE2039093A DE2039093B2 DE 2039093 B2 DE2039093 B2 DE 2039093B2 DE 19702039093 DE19702039093 DE 19702039093 DE 2039093 A DE2039093 A DE 2039093A DE 2039093 B2 DE2039093 B2 DE 2039093B2
- Authority
- DE
- Germany
- Prior art keywords
- modification
- polybutene
- stretched
- conversion
- crystal modification
- 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
- 230000004048 modification Effects 0.000 title claims description 38
- 238000012986 modification Methods 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 11
- 230000008569 process Effects 0.000 title claims description 7
- 239000013078 crystal Substances 0.000 title claims 10
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 title claims 4
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229920001083 polybutene Polymers 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 4
- 229920001748 polybutylene Polymers 0.000 claims 2
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 claims 1
- 238000006887 Ullmann reaction Methods 0.000 claims 1
- 230000001133 acceleration Effects 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 238000005469 granulation Methods 0.000 claims 1
- 230000003179 granulation Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 230000008707 rearrangement Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 claims 1
- 239000011265 semifinished product Substances 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000009997 thermal pre-treatment Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 6
- -1 polyethylene Polymers 0.000 description 5
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/30—Drawing through a die
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/225—Mechanical characteristics of stretching apparatus
- D02J1/226—Surface characteristics of guiding or stretching organs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702039093 DE2039093B2 (de) | 1970-08-06 | 1970-08-06 | Verfahren zur Umwandlung der instabilen tetragonalen Kristallmodifikation II in die stabile hexagonale Kristallmodifikation bei Formkörpern aus isotaktischem Polybuten-(l) |
| FR7127384A FR2102071B1 (enrdf_load_stackoverflow) | 1970-08-06 | 1971-07-27 | |
| SE992871A SE369284B (enrdf_load_stackoverflow) | 1970-08-06 | 1971-08-03 | |
| JP5838071A JPS5515289B1 (enrdf_load_stackoverflow) | 1970-08-06 | 1971-08-04 | |
| GB3676671A GB1349286A (en) | 1970-08-06 | 1971-08-05 | Process for the accelerated modification-transformation of poly butene-1- in mouldings based on polybutene-1 |
| CA119,966A CA957812A (en) | 1970-08-06 | 1971-08-06 | Process for transformation of polybutene (1) moulding from modification ii into modification i |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702039093 DE2039093B2 (de) | 1970-08-06 | 1970-08-06 | Verfahren zur Umwandlung der instabilen tetragonalen Kristallmodifikation II in die stabile hexagonale Kristallmodifikation bei Formkörpern aus isotaktischem Polybuten-(l) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2039093A1 DE2039093A1 (de) | 1972-02-10 |
| DE2039093B2 true DE2039093B2 (de) | 1974-09-19 |
Family
ID=5779019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702039093 Pending DE2039093B2 (de) | 1970-08-06 | 1970-08-06 | Verfahren zur Umwandlung der instabilen tetragonalen Kristallmodifikation II in die stabile hexagonale Kristallmodifikation bei Formkörpern aus isotaktischem Polybuten-(l) |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5515289B1 (enrdf_load_stackoverflow) |
| CA (1) | CA957812A (enrdf_load_stackoverflow) |
| DE (1) | DE2039093B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2102071B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1349286A (enrdf_load_stackoverflow) |
| SE (1) | SE369284B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320170A1 (fr) * | 1975-08-05 | 1977-03-04 | Charbonnages Ste Chimique | Procede de transformation acceleree de la forme cristalline de tuyaux en polybutene isotactique et dispositif pour la mise en oeuvre de ce procede |
| FR2440260A1 (fr) * | 1978-10-30 | 1980-05-30 | Charbonnages Ste Chimique | Procede de forgeage du polybutene-1 |
| GB2145027B (en) * | 1983-08-19 | 1986-10-08 | Metal Box Plc | Tubular articles of biaxially oriented polymers |
-
1970
- 1970-08-06 DE DE19702039093 patent/DE2039093B2/de active Pending
-
1971
- 1971-07-27 FR FR7127384A patent/FR2102071B1/fr not_active Expired
- 1971-08-03 SE SE992871A patent/SE369284B/xx unknown
- 1971-08-04 JP JP5838071A patent/JPS5515289B1/ja active Pending
- 1971-08-05 GB GB3676671A patent/GB1349286A/en not_active Expired
- 1971-08-06 CA CA119,966A patent/CA957812A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1349286A (en) | 1974-04-03 |
| DE2039093A1 (de) | 1972-02-10 |
| JPS5515289B1 (enrdf_load_stackoverflow) | 1980-04-22 |
| SE369284B (enrdf_load_stackoverflow) | 1974-08-19 |
| CA957812A (en) | 1974-11-19 |
| FR2102071B1 (enrdf_load_stackoverflow) | 1975-07-11 |
| FR2102071A1 (enrdf_load_stackoverflow) | 1972-04-07 |
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