ppg通用环氧树脂sigmacover280白色ppg工业防腐进口漆ppg牌f防锈油漆SigmaEcofleet530无锡自抛光防污漆530SigmaTherm540耐高温漆540SigmaVikote56***漆56SigmaGuardCSF575无溶剂环氧漆575SigmaGuardCSF585无溶剂环氧漆585SigmaVikote61无焦油压载舱漆61SigmaCover620LT环氧漆620（冬用型）SigmaCover630LT环氧漆630（冬用型）SigmaVikote63沥青漆63SigmaAlphagen650高性能无锡自抛光防污漆650SigmaGuardCSF650无溶剂环氧漆650SigmaCover650LT环氧漆650（冬用型）SigmaGuardCSF660无溶剂环氧导静电漆660SigmaPrime700LT高固态多用途环氧漆700（冬用型）SigmaVikote77防污封闭漆77SigmaPrime800LT高固态多用途环氧漆800（冬用型）SigmaNovaguard840无溶剂酚醛环氧漆840)