Research on fixing agent to anionic dispersive rosin sizing under neutral papermaking condition 固著劑用于陰離子分散松香膠中性施膠的研究
Quaternized reactive formaldehyde - free color - fixing agent het was synthesized , and its color fixation effect was tested for wool dyed with acid dye red g 摘要合成了一種季銨化反應性樹脂無醛固色劑het ,測定了該固色劑對羊毛織物經酸性紅g染色后的固色效果。
Ambergris has an unpleasant smell , but the smell changes into fragrance after coming in contact with air . therefore , it is the perfect fixing agent for perfume making 涎香的味道原本不好聞,但在與空氣接觸后,味道就變得芳香無比而且歷久彌新,因而成為制造香水最佳的固定劑。
Fixing agents ( fixatives ) should also render cell organelles and inclusions more visible and harden the tissue to prevent shrinkage and distortion during dehydration , embedding , and sectioning 固定劑(固定液)應能使細胞器官和內含物顯得更清晰,組織更硬,以防止在脫水、包埋和切片過程中收縮和變形。
英文解釋
a chemical compound that sets or fixes something (as a dye or a photographic image) 同義詞:fixer,