JPS6169431A - ポリ（β−ヒドロキシ酪酸）成形物の延伸方法 - Google Patents
ポリ（β−ヒドロキシ酪酸）成形物の延伸方法Info
- Publication number
- JPS6169431A JPS6169431A JP19183484A JP19183484A JPS6169431A JP S6169431 A JPS6169431 A JP S6169431A JP 19183484 A JP19183484 A JP 19183484A JP 19183484 A JP19183484 A JP 19183484A JP S6169431 A JPS6169431 A JP S6169431A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- preform
- melting point
- molded product
- hydroxybutyric acid
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- -1 poly(beta-hydroxybutyric acid) Polymers 0.000 title claims description 8
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- WHBMMWSBFZVSSR-UHFFFAOYSA-N 3-hydroxybutyric acid Chemical compound CC(O)CC(O)=O WHBMMWSBFZVSSR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000470 constituent Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 5
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 229960004275 glycolic acid Drugs 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical class [H]O* 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19183484A JPS6169431A (ja) | 1984-09-14 | 1984-09-14 | ポリ（β−ヒドロキシ酪酸）成形物の延伸方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19183484A JPS6169431A (ja) | 1984-09-14 | 1984-09-14 | ポリ（β−ヒドロキシ酪酸）成形物の延伸方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6169431A true JPS6169431A (ja) | 1986-04-10 |
| JPH0263056B2 JPH0263056B2 (enrdf_load_stackoverflow) | 1990-12-27 |
Family
ID=16281291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19183484A Granted JPS6169431A (ja) | 1984-09-14 | 1984-09-14 | ポリ（β−ヒドロキシ酪酸）成形物の延伸方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169431A (enrdf_load_stackoverflow) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5191037A (en) * | 1991-04-11 | 1993-03-02 | Yoshiharu Doi | Biodegradable polymeric composition |
| WO1994028048A1 (en) * | 1993-06-02 | 1994-12-08 | Zeneca Limited | Processing of polyesters |
| WO1994028049A1 (en) * | 1993-06-02 | 1994-12-08 | Zeneca Limited | Processing of polyesters |
| WO1994028047A1 (en) * | 1993-06-02 | 1994-12-08 | Zeneca Limited | Processing of polyesters |
| EP0736563A1 (en) * | 1995-04-07 | 1996-10-09 | SAFTA S.p.A. | Process for the manufacture of totally bio-decomposable films with high mechanical characteristics and relevant products and applications |
| WO1997022459A1 (en) * | 1995-12-21 | 1997-06-26 | Monsanto Company | Oriented polyester |
| US5874040A (en) * | 1993-06-02 | 1999-02-23 | Monsanto Company | Processing of polyesters |
| WO2005120808A1 (en) * | 2004-06-09 | 2005-12-22 | Novamont S.P.A. | Process for the production of biodegradable films having improved mechanical properties |
-
1984
- 1984-09-14 JP JP19183484A patent/JPS6169431A/ja active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5191037A (en) * | 1991-04-11 | 1993-03-02 | Yoshiharu Doi | Biodegradable polymeric composition |
| WO1994028048A1 (en) * | 1993-06-02 | 1994-12-08 | Zeneca Limited | Processing of polyesters |
| WO1994028049A1 (en) * | 1993-06-02 | 1994-12-08 | Zeneca Limited | Processing of polyesters |
| WO1994028047A1 (en) * | 1993-06-02 | 1994-12-08 | Zeneca Limited | Processing of polyesters |
| US5789536A (en) * | 1993-06-02 | 1998-08-04 | Monsanto Company | Process of polyesters |
| US5874040A (en) * | 1993-06-02 | 1999-02-23 | Monsanto Company | Processing of polyesters |
| EP0736563A1 (en) * | 1995-04-07 | 1996-10-09 | SAFTA S.p.A. | Process for the manufacture of totally bio-decomposable films with high mechanical characteristics and relevant products and applications |
| WO1997022459A1 (en) * | 1995-12-21 | 1997-06-26 | Monsanto Company | Oriented polyester |
| WO2005120808A1 (en) * | 2004-06-09 | 2005-12-22 | Novamont S.P.A. | Process for the production of biodegradable films having improved mechanical properties |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0263056B2 (enrdf_load_stackoverflow) | 1990-12-27 |
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