聚酯的耐黄性优于环氧树脂,但弱于脂肪族聚氨酯。
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polyesters are less brittle than epoxies, but not as flexible or tough as urethanes.
聚酯没有环氧树脂发脆,但也没有聚氨酯的坚韧性。
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The most common epoxies are those made from the reaction of bisphenol A with epichlorohyrin.
最平常的环氧由双酚A和环氧丙烷反应而成.
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通常采用的涂层包括:环氧树脂, 煤焦油衍生物和无锌底漆.
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A modest clamping pressure is recommended for the epoxies during the cure period.
有人建议在治疗期内对环氧树脂施加中等的夹持压力.
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Volatiles should not be added to the epoxies to improve their viscosity.
不应将挥发物加到环氧树脂中去改善它们的粘性.
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适用于塑胶, 玻璃钢等底材或已涂有配套底漆的金属表面, 推荐底漆为环氧 、 乙烯或其它推荐底材.
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油漆业可当.树脂之硬化剂, 例如:氨树脂 、 环氧基树脂和酚树脂;木造家俱漆之硬化剂.
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Because of their excellent adhesion to metals, epoxies are widely used as primers.
因为它的对金属优异的附着力, 环氧树脂被广泛应用于底漆.
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Apply over primed metal , recommended primers are epoxies, vinyls or other surface as recommended.
适用于已涂有配套底漆的金属表面, 推荐底漆为环氧 、 乙烯或其它推荐底材.
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乙烯醚同阳离子环氧树脂组合后,固化特别快, 形成非常坚硬, 高光泽的涂层.
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