BIODEGRADABLE SHEETS
    14.
    发明申请

    公开(公告)号:US20240383242A1

    公开(公告)日:2024-11-21

    申请号:US18687309

    申请日:2022-08-21

    Applicant: TIPA CORP. LTD

    Abstract: Provided is a multi-layered biodegradable sheet having at least three layers. wherein at least a first layer comprises thermoplastic starch (TPS) and at least one additional polymer; and at least a second layer comprises polybutylene succinate (PBSA) and/or poly butylene adipate terphthalate (PBAT).

    Biodegradable sheet
    17.
    发明授权

    公开(公告)号:US10647093B2

    公开(公告)日:2020-05-12

    申请号:US16260138

    申请日:2019-01-29

    Applicant: Tipa Corp. LTD

    Abstract: Disclosed is a biodegradable sheet comprising at least one layer which is a direct contact layer, intended to successfully contact materials, such as liquids, while maintaining the mechanical properties of the sheet and to extend the biodegradable sheet shelf life. The direct contact layer may comprise a hydrophobic polymer selected from poly(epsilon-caprolactone) (PCL) polyhydroxybutyrate (PHB), Polydioxanone (PDO) polyglycolic acid (PGA), polybutylene succinate (PBS), polybutylene succinate adipate (PBSA), poly lactic acid (PLA), polybutylene adipate terphtalate (PBAT), polyhydroxyalkanoates (PHA), such as polyhydroxybutyrates (PHB), polyhydroxyvalerates (PHV), and polyhydroxybutyrate-hydroxyvalerate copolymers (PHBV) or any mixture thereof. The biodegradable sheet may further comprise surface treated nanoclay particles, PVOH grafted with a crosslinker and PBS or PBSA The biodegradable sheet may further include at least one metalized, biodegradable, laminate layer.

    BIODEGRADABLE SHEET
    18.
    发明申请
    BIODEGRADABLE SHEET 审中-公开

    公开(公告)号:US20190152203A1

    公开(公告)日:2019-05-23

    申请号:US16260138

    申请日:2019-01-29

    Applicant: Tipa Corp. LTD

    Abstract: Disclosed is a biodegradable sheet comprising at least one layer which is a direct contact layer, intended to successfully contact materials, such as liquids, while maintaining the mechanical properties of the sheet and to extend the biodegradable sheet shelf life. The direct contact layer may comprise a hydrophobic polymer selected from poly(epsilon-caprolactone) (PCL) polyhydroxybutyrate (PHB), Polydioxanone (PDO) polyglycolic acid (PGA), polybutylene succinate (PBS), polybutylene succinate adipate (PBSA), poly lactic acid (PLA), polybutylene adipate terphtalate (PBAT), polyhydroxyalkanoates (PHA), such as polyhydroxybutyrates (PHB), polyhydroxyvalerates (PHV), and polyhydroxybutyrate-hydroxyvalerate copolymers (PHBV) or any mixture thereof. The biodegradable sheet may further comprise surface treated nanoclay particles, PVOH grafted with a crosslinker and PBS or PBSA The biodegradable sheet may further include at least one metalized, biodegradable, laminate layer.

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