CA985819A - Ethylene polymer compositions having enhanced photodegradability - Google Patents

Ethylene polymer compositions having enhanced photodegradability

Info

Publication number: CA985819A
Authority: CA; Canada
Prior art keywords: photodegradability; enhanced; polymer compositions; ethylene polymer; ethylene
Prior art date: 1971-07-06
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

Application number

CA144,121A

Other languages

English (en)

Other versions

CA144121S (en

Inventor

Michael C. Mcgaugh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

Priority date (The priority date 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 date listed.)

1971-07-06

Filing date

1972-06-07

Publication date

1976-03-16

1972-06-07 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1976-03-16 Application granted granted Critical

1976-03-16 Publication of CA985819A publication Critical patent/CA985819A/en

Status Expired legal-status Critical Current

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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0033—Additives activating the degradation of the macromolecular compound
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/43—Promoting degradability of polymers

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)

CA144,121A 1971-07-06 1972-06-07 Ethylene polymer compositions having enhanced photodegradability Expired CA985819A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00160139A US3825626A (en)	1971-07-06	1971-07-06	Ethylene polymer composition having enhanced photodegradability

Publications (1)

Publication Number	Publication Date
CA985819A true CA985819A (en)	1976-03-16

Family

ID=22575687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA144,121A Expired CA985819A (en)	1971-07-06	1972-06-07	Ethylene polymer compositions having enhanced photodegradability

Country Status (10)

Country	Link
US (1)	US3825626A (fr)
AU (1)	AU463627B2 (fr)
BE (1)	BE785814A (fr)
CA (1)	CA985819A (fr)
DE (1)	DE2231173A1 (fr)
FR (1)	FR2144779B1 (fr)
GB (1)	GB1393761A (fr)
IT (1)	IT960946B (fr)
NL (1)	NL7209449A (fr)
SE (1)	SE391937B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE789277A (fr) *	1971-09-27	1973-03-26	Union Carbide Corp	Composition de polymere d'ethylene degradable sous l'action desintemperies
US3888804A (en) *	1971-11-02	1975-06-10	Bio Degradable Plastics	Photodegradable hydrocarbon polymers
US4067836A (en) *	1972-06-28	1978-01-10	Union Carbide Corporation	Environmentally degradable compositions exposed to actinic or ionizing radiation and process
US4038227A (en) *	1975-01-03	1977-07-26	Bio-Degradable Plastics, Inc.	Photodegradable polyolefins containing an aromatic ketone, ferric stearate, and a pigment
US4780319A (en) *	1985-07-08	1988-10-25	Merck & Co., Inc.	Organic acids as catalysts for the erosion of polymers
US4957012A (en) *	1989-06-16	1990-09-18	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Predictive aging of polymers
US5258422A (en) *	1992-05-05	1993-11-02	Tredegar Industries, Inc.	Compostable thermoplastic compositions
US5518730A (en) *	1992-06-03	1996-05-21	Fuisz Technologies Ltd.	Biodegradable controlled release flash flow melt-spun delivery system
US6482872B2 (en) *	1999-04-01	2002-11-19	Programmable Materials, Inc.	Process for manufacturing a biodegradable polymeric composition

0
- BE BE785814D patent/BE785814A/fr unknown
1971
- 1971-07-06 US US00160139A patent/US3825626A/en not_active Expired - Lifetime
1972
- 1972-06-07 CA CA144,121A patent/CA985819A/en not_active Expired
- 1972-06-14 AU AU43418/72A patent/AU463627B2/en not_active Expired
- 1972-06-26 DE DE2231173A patent/DE2231173A1/de active Pending
- 1972-07-03 GB GB3112672A patent/GB1393761A/en not_active Expired
- 1972-07-05 IT IT51347/72A patent/IT960946B/it active
- 1972-07-05 SE SE7208893A patent/SE391937B/xx unknown
- 1972-07-05 FR FR7224244A patent/FR2144779B1/fr not_active Expired
- 1972-07-06 NL NL7209449A patent/NL7209449A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2144779B1 (fr)	1974-12-27
AU4341872A (en)	1973-12-20
SE391937B (sv)	1977-03-07
IT960946B (it)	1973-11-30
FR2144779A1 (fr)	1973-02-16
DE2231173A1 (de)	1973-01-18
BE785814A (fr)	1973-01-04
GB1393761A (en)	1975-05-14
US3825626A (en)	1974-07-23
AU463627B2 (en)	1975-07-31
NL7209449A (fr)	1973-01-09

Publication	Publication Date	Title
AU476645B2 (en)	1976-09-30	Thermoformable compositions
AU456076B2 (en)	1974-11-21	Polymer compositions
AU472913B2 (en)	1976-06-10	Polymeric compositions
AU463156B2 (en)	1975-07-17	Paperlike butene-1 polymer compositions
CA982749A (en)	1976-01-27	Flame-retardant polymer compositions
AU463627B2 (en)	1975-07-31	Ethylene polymer compositions having enhanced photodegradability
AU456816B2 (en)	1975-01-16	Photodegradable polyethylene compositions
CA980943A (en)	1975-12-30	Thermosetting polymer compositions
AU474618B2 (en)	1976-07-29	Polymeric compositions
AU508483B2 (en)	1980-03-20	Ethylene polymeric compositions
AU484409B2 (en)	1974-04-04	Ethylene polymeric compositions
CA881596A (en)	1971-09-21	Polymer compositions
CA886065A (en)	1971-11-16	Polymer compositions
CA877366A (en)	1971-08-03	Polymer compositions
CA861600A (en)	1971-01-19	Polymer compositions
CA860391A (en)	1971-01-05	Polymer compositions
CA873827A (en)	1971-06-22	Polymer modified starch compositions
CA864482A (en)	1971-02-23	Polymer additive compositions
AU4714672A (en)	1974-04-04	Ethylene polymeric compositions
AU3707471A (en)	1973-06-21	Polymer compositions
AU5562080A (en)	1980-06-05	Ethylene copolymer/composition
AU475994B2 (en)	1976-09-09	Thermoplastic polymer compositions
CA865216A (en)	1971-03-02	Ethylene polymerisation
CA982748A (en)	1976-01-27	Polymer foam compositions
CA881617A (en)	1971-09-21	Copolymer compositions