采用核磁共振仪、红外光谱仪、DSC及TGA分析研究了BBZ树脂的结构,树脂及其固化物(PBBZ)的热性能,并对树脂溶液和 浸胶布 的性能以及层压板的力学和电性能进行了测试。
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就残留催化剂和其分解物影响呋喃树脂旧砂及其再生砂的固化速度和固化强度的原因作了较深层次的研究和探讨。
The causes that residual catalysts affect the curing velocity and cured strength of used sand bonded with furan resin and reclaimed furan sand were studied and discussed deeply.
本发明涉及光学透镜片用能量射线固化型树脂组合物及其固化物。
The invention relates to an energy ray-curable resin composition and cured product for an optical lens sheet.
本发明涉及一种低温固化性优良的含有氧杂环丁烷的热固性树脂 组合物及其固化物。
A thermosetting resin composition which contains an oxetane compound and is excellent in low-temperature curability;
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