IT1239269B - Polyvinyl alcohol-starch film - Google Patents

Polyvinyl alcohol-starch film

Info

Publication number
IT1239269B
IT1239269B IT2259689A IT2259689A IT1239269B IT 1239269 B IT1239269 B IT 1239269B IT 2259689 A IT2259689 A IT 2259689A IT 2259689 A IT2259689 A IT 2259689A IT 1239269 B IT1239269 B IT 1239269B
Authority
IT
Italy
Prior art keywords
polyvinyl alcohol
starch film
starch
film
polyvinyl
Prior art date
Application number
IT2259689A
Other languages
Italian (it)
Other versions
IT8922596A0 (en
IT8922596A1 (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.)
Filing date
Publication date
Application filed by Nippon Synthetic Chem Ind filed Critical Nippon Synthetic Chem Ind
Publication of IT8922596A0 publication Critical patent/IT8922596A0/en
Publication of IT8922596A1 publication Critical patent/IT8922596A1/en
Application granted granted Critical
Publication of IT1239269B publication Critical patent/IT1239269B/en

Links

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.]
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

Also Published As

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

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971223