NL2034760A - Weather-resistant biodegradable film, and preparation method and use thereof - Google Patents

Weather-resistant biodegradable film, and preparation method and use thereof Download PDF

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Publication number
NL2034760A
NL2034760A NL2034760A NL2034760A NL2034760A NL 2034760 A NL2034760 A NL 2034760A NL 2034760 A NL2034760 A NL 2034760A NL 2034760 A NL2034760 A NL 2034760A NL 2034760 A NL2034760 A NL 2034760A
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parts
biodegradable
film
biodegradable film
stabilizer
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NL2034760A
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English (en)
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Liu Qi
He Wenqing
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Inst Of Environment And Sustainable Development In Agriculture Chinese Academy Of Agricultural Scien
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    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • 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
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/203—Solid polymers with solid and/or liquid additives
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/107—Nitroso compounds
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/026—Crosslinking before of after foaming
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • 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
    • C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2403/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2403/04—Starch derivatives
    • 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
    • C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Emergency Medicine (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (10)

Conclusies
1. Weerbestendige biologisch afbreekbare film, die de volgende grondstoffen in gewichtsdelen omvat: biologisch afbreekbaar polyester 60 delen-99.988 delen; zetmeel of gemodificeerd zetmeel 0 delen-20 delen; schuimmiddel 0,001 delen-1 deel; verknopingsmiddel 0,01 delen-2 delen; foto-initiator 0,001 delen-1 deel, UV-stabilisator O delen-2 delen; antioxidant O delen-2 delen; weekmaker 0 delen-2 delen; smeermiddel O delen-2 delen; en kleur masterbatch 0 delen-8 delen.
2. Weerbestendige biologisch afbreekbare film volgens conclusie 1, waarbij de biologisch afbreekbare polyester er één of meer is gekozen uit de groep die bestaat uit polybutyleenadipaat-co-tereftalaat (PBAT), polybutyleensuccinaat (PBS), polymelkzuur (PLA), polypropyleencarbonaat (PPC) en polyhydroxyalkanoaat (PHA).
3. Weerbestendige biologisch atbreekbare film volgens conclusie 1 of 2, waarbij het schuimmiddel er één of meer is gekozen uit de groep die bestaat uit p- tolueensulfonylsemicarbazide, azodicarbonamide, N,N'- dinitrosopentamethyleentetramine en 4,4'-oxydibenzeensulfonylhydrazide.
4. Weerbestendige biologisch afbreekbare film volgens conclusie 1 of 2, waarbij het verknopingsmiddel er één of meer is gekozen uit de groep die bestaat uit een peroxideverknopingsmiddel, een acrylamideverknopingsmiddel, azobisisobutyronitril (AIBN), triallylisocyanuraat, triallylcyanuraat en trimethylolpropaantriallylether.
5. Weerbestendige biologisch afbreekbare film volgens conclusie 1 of 2, waarbij de foto-initiator er één of meer is gekozen uit de groep die bestaat uit een aryldiazoniumzout-foto-initiator, een aryloniumzout-foto-initiator, een organische keton-foto-initiator, dibenzoyl, benzoyloxime en aminobenzoaat.
6. Weerbestendige biologisch afbreekbare film volgens conclusie 1, waarbij de UV-stabilisator er één of meer is gekozen uit de groep die bestaat uit een salicylaat UV- stabilisator, een benzoaat UV-stabilisator, een benzofenon UV-stabilisator, een benzotriazool UV-stabilisator, een gehinderd amine UV-stabilisator en een triazine UV- stabilisator; de antioxidant is er één of meer gekozen uit de groep die bestaat uit een gehinderde fenol-antioxidant, een amine-antioxidant, een fosfiet-antioxidant, een thioether-antioxidant, een triazine-antioxidant en een bisfenolmonoacrylaat-antioxidant; de weekmaker is er één of meer gekozen uit de groep die bestaat uit een ftalaatweekmaker, een adiaatweekmaker, een citraatweekmaker, een epoxyderivaatweekmaker en een sulfonzuurderivaatweekmaker; en het smeermiddel is er één of meer gekozen uit de groep die bestaat uit een vetzuuramide-smeermiddel, een vetzuurester-smeermiddel, een alkaan-smeermiddel, een metaalzeep-smeermiddel, een siloxaan-smeermiddel en een anorganisch poeder- smeermiddel.
7. Bereidingswerkwijze van de weerbestendige biologisch afbreekbare film volgens één van conclusies 1-6, die de volgende stappen omvat: (1) het mengen van het schuimmiddel, het verknopingsmiddel en de foto-initiator met een organisch oplosmiddel en het oplossen om een gemengde hulpmiddeldispersie te verkrijgen; (2) het mengen van de gemengde hulpmiddeldispersie met de biologisch afbreekbare polyester en het verwijderen van het organische oplosmiddel om een met gemengd hulpmiddel bedekt biologisch afbreekbaar polyester te verkrijgen; en (3) het uitvoeren van verwerking en vormen op het met gemengde hulpmiddel bedekte biologisch afbreekbare polyester en de resterende grondstoffen van de weerbestendige biologisch afbreekbare film, om de weerbestendige biologisch afbreekbare film te verkrijgen.
8. Bereidingswerkwijze volgens conclusie 7, waarbij in stap (3), een werkwijze voor het bewerken en vormen in het bijzonder het volgende omvat:
het mengen van het met gemengde hulpmiddel bedekte biologisch afbreekbare polyester met de resterende grondstoffen van de weerbestendige biologisch afbreekbare film en het achtereenvolgens uitvoeren van extrusie, granulatie en filmblazen om de weerbestendige biologisch afbreekbare film te verkrijgen; alternatief: het achtereenvolgens onderwerpen van de met gemengde hulpmiddel bedekte biologisch afbreekbare polyester aan extrusie en granulatie, het mengen van de verkregen korrels met de resterende grondstoffen van de weerbestendige biologisch afbreekbare film en het uitvoeren van filmblazen om de weerbestendige biologisch afbreekbare film te verkrijgen.
9. Bereidingswerkwijze volgens conclusie 8, waarbij de extrusie betrekking heeft op dubbelschroefsextrusie uitgevoerd bij 130°C-195°C en een schroefsnelheid van 50 omw/min-250 omw/min; en het filmblazen wordt uitgevoerd bij 120°C-180°C.
10. Gebruik van de weerbestendige biologisch afbreekbare film volgens één van conclusies 1-6 of een weerbestendige biologisch afbreekbare film bereid door de bereidingswerkwijze volgens één van conclusies 7-9 als een landbouwmulchlaag of een verpakkingsmateriaal.
NL2034760A 2022-05-07 2023-05-04 Weather-resistant biodegradable film, and preparation method and use thereof NL2034760A (en)

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Application Number Priority Date Filing Date Title
CN202210488345.0A CN114573960B (zh) 2022-05-07 2022-05-07 一种耐候生物降解薄膜材料及其制备方法和应用

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109666271B (zh) * 2018-12-11 2020-11-24 中国科学院理化技术研究所 一种微发泡可降解地膜及其制备方法
CN113583348A (zh) * 2021-09-27 2021-11-02 嘉兴市宏润辐照技术有限公司 一种电子辐照交联聚丙烯发泡电缆片材及其制备方法
CN114230989A (zh) * 2022-01-14 2022-03-25 珠海市四唯包装材料有限公司 环保生物降解pbat发泡材料的制备方法

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