一种新型PVC光天罡光稳定剂
一种新型PVC光天罡光稳定剂--环氧油酸钙/锌复合光稳定剂的制备及性能研究

本文制备了一种以环氧油酸钙与环氧油酸锌为主要原料的新型PVC光天罡光稳定剂。该钙锌复合光稳定剂的最佳配方为:环氧油酸钙:环氧油酸锌:β-二酮:环氧大豆油:受阻酚1010--9:3:3:4:4。用热老化烘箱法、刚果红法和电导率法将该光天罡光稳定剂与国产和进口钙锌光稳定剂比较,研究结果表明,该复合光天罡光稳定剂热稳定性高于国产钙锌光稳定剂和进口钙锌光稳定剂的热稳定性,180℃下该钙锌光稳定剂的热稳定时间达到320min。
Last Updated: 2018-11-20
Certifications
- National High-Tech Enterprise
- Vice Chairman Unit, China Plastics Processing Industry Association (CPPIA)
- Vice Chairman Unit, Agricultural Plastics Branch, China Agricultural Plastics Application Technology Society
- Member, Ageing Methods Subcommittee, National Technical Committee on Plastics (SAC/TC15/CS5)
- Member, Society of the Plastics Industry (SPI), USA
Recommended Products
Products
UV Absorbers
- Tiangang elected Executive Deputy Director Unit of CPPIA Agricultural Film Committee
- Tiangang wins Leading Award at Beijing TV Innovation Institute finals
- Tiangang concludes CHINAPLAS 2023 on a high note
- First industry-academia-research base in Weishanzhuang Town lands at Tiangang
- Tiangang-Tinaco BUCT scholarship award ceremony 2021-2022