• Title/Summary/Keyword: flame proofing agent

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A Study on Silk Fabrics Treated with Flame Proofing Agent (DPBAP) (실크의 방염약제(DPBAP) 처리에 관한 연구)

  • Lee, Gi-Jo;Lee, Kwang-Woo
    • Fashion & Textile Research Journal
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    • v.3 no.1
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    • pp.48-52
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    • 2001
  • The study was conducted to find out suitable flame proofing on silk fabrics and to examine closely the flame retardancy effect and the physical properties changes of the silk, which was dyed by natural dyes and synthetic dyes, treated with agent (Diphenylbutylamidophosphate (DPBAP)). The results of the study were as follows: 1) Silk could be treated with DPBAP easily soluble in water by means of simple Pad-Dry-Cure. 2) The add-on of silk fabrics dyed by natural dyes was more than that of silk fabrics dyed by synthetic dyes. 3) The silk fabrics dyed by india ink among natural dyes has more flame retardancy effect in before treating with flame proofing agent than in after treating with it. 4) The physical properties (stiffness and tensile strength) of the silk fabrics treated with flame retardancy agent were little changed.

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Curing of Epoxy Resins by Aminophosphazene Derivatives and Its Thermal Properties (아미노포스파젠 유도체에 의한 에폭시수지의 경화와 열적성질)

  • 윤흥수
    • Textile Coloration and Finishing
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    • v.11 no.6
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    • pp.7-17
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    • 1999
  • Aminophosphazene derivatives were prepared from hexachlorocyclotriphosphazene and used for the curing agents of epoxy resins. The effect of the curing agent on the dynamic viscoelastic properties, flame proofing, and heat resistance of the cured epoxy resins were investigated and compared with those for the epoxy resins cured with aliphatic and aromatic amines. The epoxy resin cured by 1,1-diamino-3,3,5,5-tetrachlorocyclotriphosphazene showed the highest storage modulus and glass transition temperature when cured at 19$0^{\circ}C$ for 6 hours. The epoxy resins cured with phosphazene derivatives showed superior flame proofing to those with aliphatic amine and aromatic amine. Particularly it is an effective curing agent for epoxy resins to enhance the storage modulus, flame proofing and resistance to heat.

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The Liquid Flame Proofing Agent's Permeating Effect of Wood Using Microwave (마이크로파를 이용한 목재의 액상방염약제 침투효과 연구)

  • Park, Cheul-Woo;Her, Jae-Won;Lim, Nam-Gi
    • Journal of the Korea Institute of Building Construction
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    • v.11 no.3
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    • pp.256-264
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    • 2011
  • By implementing an analysis on the liquid flame proof agent infiltration of microwave-heated wood under soaking conditions (room temperature soaking, heat soaking), its correlation with wood temperature, and the structure of wood and permeating components after soaking in flame proof agent, which was carried out as basic research in order to improve the fire resistance performance of the wood itself, it is found that the infiltration increases as the microwave heating time increases, while for heat soaking, it is found that high infiltration as well as the stable permeability of flame proof agent is achievable. Also, when the wood temperature is more than $80^{\circ}C$, the infiltration by the flame proof agent increased, and a very even infiltration of flame proof agent was observed, which implies that the liquid flame proof agent has a dependency on temperature change of the wood as a condition to penetrate into the wood. As a result of fine structure analysis, the flame proof agent transfer between cells through pits was considered as a cause to increase the infiltration of flame proof agent, and it is also shown that for heat soaking among the permeating component analysis, as the crystallized flame proof agent around the heartwood and sapwood inner pits increases, the flame proof agent can penetrate into the the heartwood part.