Articles with "plla" as a keyword



Preparation of Chitosan‐g‐Poly(l‐Lactic Acid) Copolymer

Sign Up to like & get
recommendations!
Published in 2017 at "Advances in Polymer Technology"

DOI: 10.1002/adv.21612

Abstract: Although poly (l-lactic acid) (PLLA) is used as tissue engineering scaffold to implant in vivo, secondary inflammation will be induced by the lactic acid enrichment in short period during the PLLA implant degradation. To dissolve… read more here.

Keywords: poly lactic; lactic acid; chitosan poly; plla ... See more keywords

The toughening behavior of PLLA and its asymmetric PLLA/PDLA blends with lower optical purity

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.44730

Abstract: Linear poly(d-lactide) (PDLA) with various molecular weights is synthesized and incorporated into commercial poly(l-lactide) (PLLA) with different optical purities. And then, the crystallization, mechanical and thermal properties of the PLLA and PLLA/PDLA cast films are… read more here.

Keywords: optical purity; plla pdla; lower optical; plla ... See more keywords

Significantly enhanced crystallization of poly(L‐lactide) by incorporation of poly(D‐lactide) grafted cellulose nanocrystals

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.55968

Abstract: Poly(L‐lactic acid) (PLLA), as a green, biodegradable polymer material, has garnered considerable attention due to its ease of processing and exceptional properties. However, the inherent slow crystallization rate and brittleness of PLLA substantially restrict its… read more here.

Keywords: crystallization; plla; cnc; poly lactide ... See more keywords

Estimating the activation energy of crystallization in blends of poly L‐lactic acid and poly(propylene 2,5‐furan dicarboxylate) during isothermal melt crystallization using temperature dependent infrared spectroscopy

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.56305

Abstract: Blends of Poly‐L‐Lactic Acid (PLLA) and Poly(propylene‐2,5‐furan dicarboxylate) (PPF) which have similar thermal properties were prepared by melt‐mixing. The crystalline/crystalline blends were investigated by Differential Scanning Calorimetry, Polarized Optical Microscopy, Wide Angle X‐Ray Diffraction and… read more here.

Keywords: spectroscopy; crystallization; plla; temperature dependent ... See more keywords

The Regenerative Role of Gelatin in PLLA Electrospun Membranes for the Treatment of Chronic Massive Rotator Cuff Injuries.

Sign Up to like & get
recommendations!
Published in 2021 at "Macromolecular bioscience"

DOI: 10.1002/mabi.202100281

Abstract: Failing to regenerate native tendon tissue in chronic massive rotator cuff tears (CMRCTs) results in high retear rates after surgery. Gelatin is a hydrolyzed form of collagen which is bioactive and biocompatible. This study intends… read more here.

Keywords: rotator cuff; massive rotator; chronic massive; gelatin ... See more keywords

Stable Co‐Continuous PVDF/PLLA/PDLA Blend Induced by Interfacial Stereocomplex Crystallization Using Joncryl Chain Extender Through Melt‐Mixing

Sign Up to like & get
recommendations!
Published in 2025 at "Macromolecular Materials and Engineering"

DOI: 10.1002/mame.202500045

Abstract: Continuous progress in the applications of electroactive polymers caused the need for blends with stable morphology and superior performance to increase. Employing interfacial stereocomplex crystallization had been suggested to satisfy these requirements. The Effects of… read more here.

Keywords: crystallization; plla; pdla; joncryl ... See more keywords

Overcome the Conflict between Strength and Toughness in Poly(lactide) Nanocomposites through Tailoring Matrix-Filler Interface.

Sign Up to like & get
recommendations!
Published in 2019 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201800047

Abstract: Strength and toughness are the two most important prerequisites for structural applications. Unfortunately, these two properties are often in conflict in materials. Here, an effective and yet practical strategy is proposed to simultaneously strengthen and… read more here.

Keywords: strength; poly lactide; strength toughness; plla ... See more keywords

Bulk enthalpy of melting of poly (l-lactic acid) (PLLA) determined by fast scanning chip calorimetry.

Sign Up to like & get
recommendations!
Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200148

Abstract: The bulk enthalpy of melting of α-crystals of poly (l-lactic acid) (PLLA) has been evaluated by fast scanning chip calorimetry (FSC), by analysis of the correlation between the measured enthalpy of melting of sets of samples… read more here.

Keywords: plla; poly lactic; temperature; lactic acid ... See more keywords

Superior heat‐resistant polylactide/poly(butylene succinate) blend fibers via in‐situ reactive compatibilization

Sign Up to like & get
recommendations!
Published in 2024 at "Polymers for Advanced Technologies"

DOI: 10.1002/pat.6345

Abstract: Blending poly(butylene succinate) (PBS) with polylactide (PLLA) has proven effective in improving heat resistance of PLLA fibers. Unfortunately, it remains challenging to maintain good spinnability for PLLA/PBS blends with high content of PBS with which… read more here.

Keywords: pbs; plla; heat; blend fibers ... See more keywords

Fabrication of piezoelectric poly(l‐lactic acid) nanofiber membranes with controllable properties

Sign Up to like & get
recommendations!
Published in 2024 at "Polymers for Advanced Technologies"

DOI: 10.1002/pat.6542

Abstract: Poly(l‐lactic acid) (PLLA) material has superior biocompatibility, degradability, and piezoelectricity, which have been chosen to fabricate electrospinning membranes to provide high surface area, porosity, and flexibility as applied in implantable medical devices. In this study,… read more here.

Keywords: poly lactic; lactic acid; nanofiber membranes; plla ... See more keywords

Fabrication of Fe3O4/PLLA composites for use in bone tissue engineering

Sign Up to like & get
recommendations!
Published in 2017 at "Polymer Composites"

DOI: 10.1002/pc.23890

Abstract: The aim of this study was to incorporate nanoscale Fe3O4 particles into a poly-L-lactide (PLLA) matrix to fabricate a magnetic and biodegradable composite. The physical and osteogenic functions of this material were tested. Injection molding… read more here.

Keywords: fe3o4 plla; nano fe3o4; plla composites; plla ... See more keywords