CA1054287A - Production of light-degradable polymers - Google Patents
Production of light-degradable polymersInfo
- Publication number
- CA1054287A CA1054287A CA190,066A CA190066A CA1054287A CA 1054287 A CA1054287 A CA 1054287A CA 190066 A CA190066 A CA 190066A CA 1054287 A CA1054287 A CA 1054287A
- Authority
- CA
- Canada
- Prior art keywords
- radical
- unsaturated compound
- aryl
- olefinically unsaturated
- polymer
- 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.)
- Expired
Links
- 229920006237 degradable polymer Polymers 0.000 title description 2
- 238000004519 manufacturing process Methods 0.000 title description 2
- 229920000642 polymer Polymers 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 125000003118 aryl group Chemical group 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 10
- 238000006731 degradation reaction Methods 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 239000004743 Polypropylene Substances 0.000 claims abstract description 8
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 8
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 7
- 150000003254 radicals Chemical group 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 5
- 150000005840 aryl radicals Chemical class 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 4
- 239000000654 additive Substances 0.000 claims description 14
- BOBLSBAZCVBABY-WPWUJOAOSA-N 1,6-diphenylhexatriene Chemical compound C=1C=CC=CC=1\C=C\C=C\C=C\C1=CC=CC=C1 BOBLSBAZCVBABY-WPWUJOAOSA-N 0.000 claims description 4
- XIKDQDXWYVAHNF-HWKANZROSA-N [(2e)-penta-2,4-dienyl]benzene Chemical compound C=C\C=C\CC1=CC=CC=C1 XIKDQDXWYVAHNF-HWKANZROSA-N 0.000 claims description 3
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 abstract description 11
- 238000007539 photo-oxidation reaction Methods 0.000 abstract description 3
- 238000010517 secondary reaction Methods 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 5
- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- DMCJFWXGXUEHFD-UHFFFAOYSA-N pentatriacontan-18-one Chemical compound CCCCCCCCCCCCCCCCCC(=O)CCCCCCCCCCCCCCCCC DMCJFWXGXUEHFD-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000004566 IR spectroscopy Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- CVQUWLDCFXOXEN-UHFFFAOYSA-N Pyran-4-one Chemical class O=C1C=COC=C1 CVQUWLDCFXOXEN-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229940099514 low-density polyethylene Drugs 0.000 description 1
- 230000018984 mastication Effects 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- 230000007246 mechanism Effects 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
- 230000000813 microbial effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- C08K5/01—Hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Table Devices Or Equipment (AREA)
- Moulding By Coating Moulds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19199/73A IT978147B (it) | 1973-01-15 | 1973-01-15 | Procedimento per rendere degrada bili i polimeri e polimeri cosi ottenuti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054287A true CA1054287A (en) | 1979-05-08 |
Family
ID=11155729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA190,066A Expired CA1054287A (en) | 1973-01-15 | 1974-01-14 | Production of light-degradable polymers |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS542223B2 (cs) |
| AT (1) | AT323430B (cs) |
| BE (1) | BE809719A (cs) |
| CA (1) | CA1054287A (cs) |
| CH (1) | CH603731A5 (cs) |
| CS (1) | CS186781B2 (cs) |
| DD (1) | DD110282A5 (cs) |
| DK (1) | DK136614B (cs) |
| FR (1) | FR2213949B1 (cs) |
| GB (1) | GB1437100A (cs) |
| HU (1) | HU167171B (cs) |
| IT (1) | IT978147B (cs) |
| LU (1) | LU69159A1 (cs) |
| NL (1) | NL174056C (cs) |
| NO (1) | NO140065C (cs) |
| YU (1) | YU35781B (cs) |
| ZA (1) | ZA74182B (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016172699A1 (en) | 2015-04-24 | 2016-10-27 | International Flavors & Fragrances Inc. | Delivery systems and methods of preparing the same |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399251A (en) * | 1981-12-07 | 1983-08-16 | General Electric Company | Compositions comprising a thermoplastic resin and an olefin mold release agent |
| US6126682A (en) | 1996-08-13 | 2000-10-03 | Oratec Interventions, Inc. | Method for treating annular fissures in intervertebral discs |
| GB0307615D0 (en) * | 2003-04-02 | 2003-05-07 | Ucb Sa | Authentication means |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2924584A (en) * | 1956-06-20 | 1960-02-09 | Du Pont | Composition comprising polyethylene and an ethylenically unsaturated aliphatic hydrocarbon of 20-35 carbon atoms and article thereof |
-
1973
- 1973-01-15 IT IT19199/73A patent/IT978147B/it active
- 1973-12-27 NO NO4946/73A patent/NO140065C/no unknown
- 1973-12-31 GB GB6019373A patent/GB1437100A/en not_active Expired
-
1974
- 1974-01-10 ZA ZA740182A patent/ZA74182B/xx unknown
- 1974-01-10 FR FR7400773A patent/FR2213949B1/fr not_active Expired
- 1974-01-14 BE BE139787A patent/BE809719A/xx not_active IP Right Cessation
- 1974-01-14 AT AT26474A patent/AT323430B/de not_active IP Right Cessation
- 1974-01-14 CA CA190,066A patent/CA1054287A/en not_active Expired
- 1974-01-14 CS CS7400000225A patent/CS186781B2/cs unknown
- 1974-01-14 LU LU69159A patent/LU69159A1/xx unknown
- 1974-01-14 JP JP666274A patent/JPS542223B2/ja not_active Expired
- 1974-01-14 CH CH47274A patent/CH603731A5/xx not_active IP Right Cessation
- 1974-01-14 HU HUSA2583A patent/HU167171B/hu unknown
- 1974-01-14 DK DK17074AA patent/DK136614B/da not_active IP Right Cessation
- 1974-01-14 YU YU102/74A patent/YU35781B/xx unknown
- 1974-01-15 NL NLAANVRAGE7400549,A patent/NL174056C/xx not_active IP Right Cessation
- 1974-01-15 DD DD176020A patent/DD110282A5/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016172699A1 (en) | 2015-04-24 | 2016-10-27 | International Flavors & Fragrances Inc. | Delivery systems and methods of preparing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| DD110282A5 (cs) | 1974-12-12 |
| DK136614C (cs) | 1978-04-10 |
| FR2213949A1 (cs) | 1974-08-09 |
| FR2213949B1 (cs) | 1979-03-02 |
| ZA74182B (en) | 1974-11-27 |
| DE2401568A1 (de) | 1974-08-01 |
| AU6410574A (en) | 1975-07-03 |
| YU10274A (en) | 1980-10-31 |
| GB1437100A (en) | 1976-05-26 |
| CS186781B2 (en) | 1978-12-29 |
| BE809719A (fr) | 1974-05-02 |
| NL174056B (nl) | 1983-11-16 |
| NL7400549A (cs) | 1974-07-17 |
| JPS542223B2 (cs) | 1979-02-03 |
| JPS49105838A (cs) | 1974-10-07 |
| AT323430B (de) | 1975-07-10 |
| IT978147B (it) | 1974-09-20 |
| NO140065C (no) | 1979-06-27 |
| DK136614B (da) | 1977-10-31 |
| NL174056C (nl) | 1984-04-16 |
| NO140065B (no) | 1979-03-19 |
| CH603731A5 (cs) | 1978-08-31 |
| YU35781B (en) | 1981-06-30 |
| DE2401568B2 (de) | 1977-05-18 |
| HU167171B (cs) | 1975-08-28 |
| LU69159A1 (cs) | 1974-05-17 |
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