Silicone Foul Release Coatings: Effect of the Interaction of Oil and Coating Functionalities on the Magnitude of Macrofouling Attachment Strengths

Abstract

Silicone biofouling release coatings have been shown to be an effective method of combating fouling. Nearly all silicone foul release coatings are augmented with an oil additive to decrease macrofouling attachment strength. This paper addresses the effect of the type of oil that is incorporated into the silicone coating and the type of silicone coating itself (silica vs calcium carbonate filled) on macrofouling adhesion strengths to the coating. It was found that not only are the main effects of oil type and silicone coating type important in determining the magnitude of the attachment strength of the organism, but the interaction term (oil type crossed with coating type) is highly significant for all organisms studied, except oysters at the University of Hawaii test site (Oahu, Hawaii) which has a significance level of alpha = 0:1. Each of the organisms exhibited a unique response to the various silicone fouling release coatings. Thus, in order to predict the effectives of foul release coatings, the composition variables of the coatings and the type of target organisms must be considered.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2003
Accession Number
ADA550653

Entities

People

  • Brett Kovach
  • Christina D. Wood
  • Cristopher Kavanagh
  • Deborah Wiebe
  • Geoffrey W Swain
  • Jeff Stein
  • Judith Stein
  • Kathryn Truby
  • Martha Gardner
  • Michael P. Schultz

Organizations

  • Naval Surface Warfare Center Carderock Division

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Adhesion
  • Attachment
  • Calcium Compounds
  • Data Science
  • Fouling Organisms
  • Information Science
  • Linear Regression Analysis
  • Materials
  • Mechanical Properties
  • Modulus Of Elasticity
  • Molecular Weight
  • Polymers
  • Regression Analysis
  • Statistical Analysis
  • Surface Properties
  • Surface Tension
  • Test Methods

Readers

  • Polymer Science and Engineering.
  • Underwater engineering and Marine Technology.