DE1778372A1 - Verfahren zur Herstellung von Polypivalolactonfilmen - Google Patents
Verfahren zur Herstellung von PolypivalolactonfilmenInfo
- Publication number
- DE1778372A1 DE1778372A1 DE19681778372 DE1778372A DE1778372A1 DE 1778372 A1 DE1778372 A1 DE 1778372A1 DE 19681778372 DE19681778372 DE 19681778372 DE 1778372 A DE1778372 A DE 1778372A DE 1778372 A1 DE1778372 A1 DE 1778372A1
- Authority
- DE
- Germany
- Prior art keywords
- film
- polypivalolactone
- films
- temperature
- stretching
- 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
- 238000000034 method Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title description 4
- 238000001816 cooling Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 18
- ULKFLOVGORAZDI-UHFFFAOYSA-N 3,3-dimethyloxetan-2-one Chemical compound CC1(C)COC1=O ULKFLOVGORAZDI-UHFFFAOYSA-N 0.000 description 15
- 229920001519 homopolymer Polymers 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 150000002596 lactones Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229960000380 propiolactone Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- UFTRVHTYHBMWOF-UHFFFAOYSA-N 3-ethyl-3-methyloxetan-2-one Chemical compound CCC1(C)COC1=O UFTRVHTYHBMWOF-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1915267A GB1159215A (en) | 1967-04-26 | 1967-04-26 | Process for the manufacture of Films of Polypivalolactone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1778372A1 true DE1778372A1 (de) | 1971-07-29 |
Family
ID=10124610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681778372 Pending DE1778372A1 (de) | 1967-04-26 | 1968-04-24 | Verfahren zur Herstellung von Polypivalolactonfilmen |
Country Status (6)
-
1967
- 1967-04-26 GB GB1915267A patent/GB1159215A/en not_active Expired
-
1968
- 1968-04-24 CH CH608568A patent/CH503771A/de not_active IP Right Cessation
- 1968-04-24 BE BE714113D patent/BE714113A/xx unknown
- 1968-04-24 FR FR1574109D patent/FR1574109A/fr not_active Expired
- 1968-04-24 DE DE19681778372 patent/DE1778372A1/de active Pending
- 1968-04-24 NL NL6805771A patent/NL6805771A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1574109A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-11 |
| BE714113A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-10-24 |
| GB1159215A (en) | 1969-07-23 |
| NL6805771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-10-28 |
| CH503771A (de) | 1971-02-28 |
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