Biodegradable Poly(ester- co-acrylate) with Antifoulant Pendant Groups for Marine Anti-Biofouling

Polymer resins are critical for marine anti-biofouling coatings. In this study, degradable poly(ester- co-acrylate) with antifoulant pendant groups has been prepared by the radical ring-opening polymerization of 2-methylene-1,3-dioxepane, methyl methacrylate, and N-methacryloyloxy methyl benzoisothiazolinone. Such a polymer containing main-chain esters can hydrolytically and enzymatically degrade. Both degradation rates increase with main-chain ester content. Moreover, since the antifoulant groups are chemically grafted to the degradable main chain, their release can be controlled by the degradation besides the hydrolysis of side groups. Our study shows that the copolymer coating is efficient in inhibiting the accumulation of marine bacterial biofilm of Pseudomonas sp. and diatom Navicular incerta. Marine field test reveals that the copolymer has excellent efficiency in preventing biofouling for more than 6 months.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

ACS applied materials & interfaces - 11(2019), 12 vom: 27. März, Seite 11947-11953

Sprache:

Englisch

Beteiligte Personen:

Dai, Guoxiong [VerfasserIn]
Xie, Qingyi [VerfasserIn]
Ma, Chunfeng [VerfasserIn]
Zhang, Guangzhao [VerfasserIn]

Links:

Volltext

Themen:

Acrylates
Acrylic acid
Coated Materials, Biocompatible
Degradation
Free Radicals
J94PBK7X8S
Journal Article
Marine anti-biofouling
Poly(ester-co-acrylate)
Polymeric antifoulant
Polymers
Radical ring-opening polymerization

Anmerkungen:

Date Completed 12.07.2019

Date Revised 12.07.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1021/acsami.9b01247

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM29467621X