Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.
选择脂肪族异氰酸要原料,制了一种耐性聚氨皮革涂饰剂。
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Aq meaning aqueous, or in solution, and s for solid, meaning that it's your precipitate, this is called the molecular equation.
Aq 示水溶液, 或在溶液中,而 s 示固体, 示它是您沉淀物, 这称为分子方程式。
AQ measures our ability to withstand the shocks when life throws curveballs at us — how likely we are to crumble or thrive in these situations.
AQ 衡是当我们在生活中遇到始料不及问题时,我们承受冲击能力——在这些情况下,我们有多能性会崩溃或成长。
AQ measures our ability to withstand the shocks when life throws curveballs at us – how likely we are to crumble or thrive in these situations.
AQ 衡我们在生活向我们抛出曲线球时承受冲击能力——我们在这些情况下崩溃或茁壮成长能性有多。
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