林产化学与工业2013,Vol.33Issue(4):22-26,5.DOI:10.3969/j.issn.0253-2417.2013.04.004
钴配合物与聚磷酸铵对杨木协同阻燃的研究
Effects of Cobalt Complexes on the Combustion Process of Cottonwood with Ammonium Polyphosphate Flame Retardant
摘要
Abstract
The synergistic flame-retarded effects of a similar molecular sieve [Co5 (OH) 2 (tca) 2 (ina) 2 (H2O) 2]· 4 H2O (Co5) and ammonium polyphosphate(APP) on cottonwood was studied by cone calorimeter.The results showed that compared with APP added individually,the combination of Cos and APP was led to the reduction of total heat release(THR) to 18.3 %,the mass loss to 7.7 %,y(CO2) to 22.8 g/kg and y(CO) to 12.3 g/kg,respectively.The TGA and XRD analysis also showed that the generation of tricarballylic acid and isonicotinic acid ligands under high temperature.It can promote the decomposition of the APP and help to inhibit burning and lower the weightlessness rate.Thus,the flame retardancy of s-APP/Co5 was superior to s-APP.Co5 showed good effects on the APP flame retarded cottonwood.关键词
聚磷酸铵/[Co5(OH)2(tca)2(ina)2(H2O)2],4H2O/阻燃Key words
ammonium polyphosphate/ [Co5(OH)2(tca)2(ina)2(H2O)2]· 4H2O / flame retardant分类
化学化工引用本文复制引用
袁利萍,伍国云,胡云楚..钴配合物与聚磷酸铵对杨木协同阻燃的研究[J].林产化学与工业,2013,33(4):22-26,5.基金项目
国家自然科学基金资助项目(31170521) (31170521)
湖南省高等学校科学研究项目(10C1328) (10C1328)
中南林业科技大学青年科学研究基金(QJ2011007A) (QJ2011007A)