IT1239269B - Polyvinyl alcohol-starch film - Google Patents

Polyvinyl alcohol-starch film

Info

Publication number: IT1239269B
Authority: IT; Italy
Prior art keywords: polyvinyl alcohol; starch film; starch; film; polyvinyl
Prior art date: 1988-12-05

Application number

IT2259689A

Other languages

Italian (it)

Other versions

IT8922596A1 (en

IT8922596A0 (en

Inventor

Motokazu Maruhashi

Hiroshi Tokonami

Original Assignee

Nippon Synthetic Chem Ind

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.)

1988-12-05

Filing date

1989-12-04

Publication date

1993-10-01

1989-12-04 Application filed by Nippon Synthetic Chem Ind filed Critical Nippon Synthetic Chem Ind

1989-12-04 Publication of IT8922596A0 publication Critical patent/IT8922596A0/en

1991-06-04 Publication of IT8922596A1 publication Critical patent/IT8922596A1/en

1993-10-01 Application granted granted Critical

1993-10-01 Publication of IT1239269B publication Critical patent/IT1239269B/en

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0237—Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
- Y10T428/3158—Halide monomer type [polyvinyl chloride, etc.]

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Environmental Sciences (AREA)
General Health & Medical Sciences (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Toxicology (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Compositions Of Macromolecular Compounds (AREA)
Biological Depolymerization Polymers (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Materials For Medical Uses (AREA)

IT2259689A 1988-12-05 1989-12-04 Polyvinyl alcohol-starch film IT1239269B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63307225A JP2709489B2 (en)	1988-12-05	1988-12-05	Polyvinyl alcohol / starch film

Publications (3)

Publication Number	Publication Date
IT8922596A0 IT8922596A0 (en)	1989-12-04
IT8922596A1 IT8922596A1 (en)	1991-06-04
IT1239269B true IT1239269B (en)	1993-10-01

Family

ID=17966551

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2259689A IT1239269B (en)	1988-12-05	1989-12-04	Polyvinyl alcohol-starch film

Country Status (2)

Country	Link
JP (1)	JP2709489B2 (en)
IT (1)	IT1239269B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4540809B2 (en) *	2000-08-07	2010-09-08	株式会社クラレ	Water-soluble resin composition and water-soluble film
JP4570742B2 (en) *	2000-08-07	2010-10-27	株式会社クラレ	Water-soluble film
EP1466938B1 (en) *	2001-12-27	2019-06-26	The Nippon Synthetic Chemical Industry Co., Ltd.	Poly(vinyl alcohol) based film
CN100497458C (en) *	2005-02-06	2009-06-10	北京金宝帝生物环保科技有限公司	Biologically degradable starch base high molecular composition, film made thereof, and its preparing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5614544A (en) *	1979-07-14	1981-02-12	Nippon Synthetic Chem Ind Co Ltd:The	High polymer composition with excellent compatibility
JPS63309115A (en) *	1987-06-10	1988-12-16	Nippon Synthetic Chem Ind Co Ltd:The	Coating material for agriculture

1988
- 1988-12-05 JP JP63307225A patent/JP2709489B2/en not_active Expired - Fee Related
1989
- 1989-12-04 IT IT2259689A patent/IT1239269B/en active IP Right Grant

Also Published As

Publication number	Publication date
IT8922596A1 (en)	1991-06-04
IT8922596A0 (en)	1989-12-04
JP2709489B2 (en)	1998-02-04
JPH02151639A (en)	1990-06-11

Publication	Publication Date	Title
GB2227245B (en)	1992-06-03	Polyvinyl alcohol-starch film
MX163513B (en)	1992-05-25	FILM CASSETTE
KR890700786A (en)	1989-04-27	Reflective film
DE68921707D1 (en)	1995-04-20	Waterproof film.
DE68912799D1 (en)	1994-03-17	Film cassette.
DE68912800D1 (en)	1994-03-17	Film cassette.
DE68925231D1 (en)	1996-02-08	Camera system
BR8902118A (en)	1990-01-02	PHOTOGRAPHIC CAMERA
KR890019933U (en)	1989-10-05	cassette
DE69021356D1 (en)	1995-09-07	Fog-free film.
BR8905826A (en)	1990-06-12	FLEXIBLE FILM
DE68928498D1 (en)	1998-01-29	Multilayer film
KR900700352A (en)	1990-08-13	Sheet cassette sleeve
DK73689D0 (en)	1989-02-17	PLASTIC FILM
DE3860349D1 (en)	1990-08-30	DUST-TITANOXYNITRIDE FILMS.
DE68915288D1 (en)	1994-06-16	EPITACTICAL SUPRALOCIAL BA-Y-CU-O FILM.
KR900009800A (en)	1990-07-05	Optical film
DE68911739D1 (en)	1994-02-10	Film handling device.
DE68910170D1 (en)	1993-12-02	Masked film.
BR8907689A (en)	1991-07-30	PHOTOGRAPHIC CAMERA
BR8907497A (en)	1991-05-28	PHOTOGRAPHIC SET
NO894128D0 (en)	1989-10-17	COMPOSITE-PLASTIC FILM.
DK256489D0 (en)	1989-05-26	PLASTIC FILM
DE68905160D1 (en)	1993-04-08	FILM MAGAZINE.
IT1239269B (en)	1993-10-01	Polyvinyl alcohol-starch film

Legal Events

Date	Code	Title	Description
1993-10-01	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971223