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Development of an accelerated method...

Silva Guzman, Jose Antonio.

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Development of an accelerated method for assessing decay of wood plastic composites (WPC's).

紀錄類型:	書目-電子資源 : Monograph/item
正題名/作者:	Development of an accelerated method for assessing decay of wood plastic composites (WPC's)./
作者:	Silva Guzman, Jose Antonio.
面頁冊數:	188 p.
附註:	Source: Dissertation Abstracts International, Volume: 65-02, Section: B, page: 0508.
Contained By:	Dissertation Abstracts International65-02B.
標題:	Agriculture, Wood Technology. -
電子資源:	http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3120779

Development of an accelerated method for assessing decay of wood plastic composites (WPC's).
Silva Guzman, Jose Antonio.

Development of an accelerated method for assessing decay of wood plastic composites (WPC's). - 188 p.

Source: Dissertation Abstracts International, Volume: 65-02, Section: B, page: 0508.

Thesis (Ph.D.)--Oregon State University, 2004.

This study examined the decay resistance of the pine and maple components of wood plastic composites (WPC's) of varying thicknesses exposed on several culture media to wood decay fungi under laboratory conditions. The ability of malt agar extracSubjects--Topical Terms:

1031154
Agriculture, Wood Technology.

Development of an accelerated method for assessing decay of wood plastic composites (WPC's).
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245 1 0 $a Development of an accelerated method for assessing decay of wood plastic composites (WPC's).
300 $a 188 p.
500 $a Source: Dissertation Abstracts International, Volume: 65-02, Section: B, page: 0508.
500 $a Advisers: Jeffrey J. Morrell; Barbara L. Gartner.
502 $a Thesis (Ph.D.)--Oregon State University, 2004.
520 $a This study examined the decay resistance of the pine and maple components of wood plastic composites (WPC's) of varying thicknesses exposed on several culture media to wood decay fungi under laboratory conditions. The ability of malt agar extrac
520 $a Modulus of elasticity (MOE), modulus of rupture (MOR), creep, ultimate tensile strength (UTS), moisture content, weight loss or scanning electronic microscopy were used to assess fungal effects on the WPC. MOE, MOR, creep and UTS were poor param
520 $a Agar and soil block tests were both suitable for assessing wood decay of the WPC's. Decay rates were strongly influenced by media type and test fungus. WPC specimens exposed to Trametes versicolor or Postia placenta on 1.5% PDA, and those speci
520 $a Scanning electron microscopy (SEM) showed that surface wood particles exposed directly to fungal attack were partially or totally degraded, increasing the void volume and exposing more wood particles to fungal attack, regardless of fungus or com
520 $a WPC specimens made of maple were more susceptible to fungal degradation than those made with pine. Increasing WPC thickness reduced moisture content and weight loss of the wood. Slow moisture uptakes sharply reduced fungal attack in thicker spec
520 $a The results indicate that WPC decay can be accelerated using both agar and soil as media, provided the specimens are small enough to rapidly sorb moisture.
590 $a School code: 0172.
650 4 $a Agriculture, Wood Technology. $3 1031154
690 $a 0746
710 2 0 $a Oregon State University. $3 625720
773 0 $t Dissertation Abstracts International $g 65-02B.
790 1 0 $a Morrell, Jeffrey J., $e advisor
790 1 0 $a Gartner, Barbara L., $e advisor
790 $a 0172
791 $a Ph.D.
792 $a 2004
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