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Resultados 102 resultados
LastUpdate Última actualización 21/11/2025 [07:01:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (excluidas publicaciones Chinas / Chinese publications excluded)
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ADHESIVE RESIN COMPOSITION

NºPublicación:  EP4636034A1 22/10/2025
Solicitante: 
KURARAY CO [JP]
Kuraray Co., Ltd
EP_4636034_A1

Resumen de: EP4636034A1

The present invention relates to an adhesive resin composition including a biodegradable polyester resin (A) and a polyvinyl alcohol resin (B). In the adhesive resin composition, Expression (1): 0.30 < Y/X < 0.99 (1) in which X represents the mass of the polyvinyl alcohol resin (B) included in a film including the adhesive resin composition and having a thickness of 300 µm, and Y represents the mass of the polyvinyl alcohol resin (B) extracted in hot water in immersion of the film in pure water at 80°C for 1 hour is satisfied.

METHOD FOR PREPARING BIODEGRADABLE RESIN COMPOSITION USING COMPOSITE COMPATIBILIZER AND BIOMASS-BASED BIODEGRADABLE RESIN COMPOSITION PREPARED THEREBY

Nº publicación: EP4636020A1 22/10/2025

Solicitante:

DAESANG CORP [KR]
Daesang Corporation

EP_4636020_A1

Resumen de: EP4636020A1

The present invention relates to a method for preparing a biomass-based biodegradable resin composition using a composite compatibilizer, and a biodegradable resin composition having an improved melt flow index and a biodegradable film having excellent mechanical properties produced thereby.

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