西部皮革
西部皮革
서부피혁
WEST LEATHER
2009年
15期
8-12
,共5页
铬-铁结合鞣%异核配合物%性能
鉻-鐵結閤鞣%異覈配閤物%性能
락-철결합유%이핵배합물%성능
Cr-Fe combined tannage%heteronuclear complex%property
以纯铬鞣和纯铁鞣坯革为参照,采用多功能材料试验机、DSC差示扫描量热仪、皮革柔软度测定仪等系统研究了有机铬铁异核配合物鞣剂鞣制坯革的物理-力学性能、热稳定性和耐热空气老化、耐湿热老化和耐热氧老化性能.结果表明采用有机铬-铁异核配合物鞣剂鞣制的坯革物理力学性能和透气性优良,革纤维发生热收缩的温度较铬鞣革低4℃左右,明显高于铁鞣革,在一定程度上克服了铁鞣革不耐老化的缺陷.
以純鉻鞣和純鐵鞣坯革為參照,採用多功能材料試驗機、DSC差示掃描量熱儀、皮革柔軟度測定儀等繫統研究瞭有機鉻鐵異覈配閤物鞣劑鞣製坯革的物理-力學性能、熱穩定性和耐熱空氣老化、耐濕熱老化和耐熱氧老化性能.結果錶明採用有機鉻-鐵異覈配閤物鞣劑鞣製的坯革物理力學性能和透氣性優良,革纖維髮生熱收縮的溫度較鉻鞣革低4℃左右,明顯高于鐵鞣革,在一定程度上剋服瞭鐵鞣革不耐老化的缺陷.
이순락유화순철유배혁위삼조,채용다공능재료시험궤、DSC차시소묘량열의、피혁유연도측정의등계통연구료유궤락철이핵배합물유제유제배혁적물리-역학성능、열은정성화내열공기노화、내습열노화화내열양노화성능.결과표명채용유궤락-철이핵배합물유제유제적배혁물리역학성능화투기성우량,혁섬유발생열수축적온도교락유혁저4℃좌우,명현고우철유혁,재일정정도상극복료철유혁불내노화적결함.
In comparison with the chrome tanned leather (CL) and the iron tanned leather (FL), phycico-mechanical properties, thermal stability, hot air aging property, wet-heat aging resistance and heat-oxygen aging resistance of the Cr-Fe heteronuclear complex tanned leather(CFL) were studied with the aid of mul-ti-function stuff testing machine, DSC, leather softness tester, and so on.. The results indicated that the phycico-mechanical properties and air permeability of CFL were more excellent than that of CL or FL, but the thermal shrinkage temperature of CFL was about 4 ℃ lower than that of CL and obviously higher than that of FL. So the defect such as aging non-resistance of FL can be overcome to a certain extent.