苏州市化工研究所研制的“纽扣专用不饱和聚酯树脂”通过了省级技术鉴定。该课题属于为引进设备配套的开发性研究项目。国际上聚酯纽扣已取代了有机玻璃纽扣,用聚酯树脂制作纽扣的优点是多方面的,它有多种花式,可做成有机玻璃所不能加工的各种形状和各种彩色花纹,其强度高,在洗涤过程中不易被磨毛,尤其是国际上已流行用蒸汽熨斗烫衣服 The “unique unsaturated polyester resin for buttons” developed by the Suzhou Institute of Chemical Industry passed the provincial technical appraisal. This project is a development research project for the introduction of equipment. International polyester buttons have replaced organic glass buttons. The advantages of using polyester resin to make buttons are many. It has a variety of fancy styles, and can be made into various shapes and various color patterns that can not be processed by plexiglass. Its strength is high and it is not easy to be scratched in the washing process, especially in the world. It is popular to use steam iron to iron clothes.