首页 / 百科 / 内容详情 Thermosets generally have better toughness or impact strength than thermoplastics. 2022-04-21 3次阅读 thermoplastics Thermosets generally Thermosets generally have better toughness or impact strength than thermoplastics. A.正确B.错误正确答案：错误 Increasing the molecular weight tends to raise the glass transition temperature. Viscoelasticity is a property unique to polymers such as plastics, elastomers and adhesives. 猜你喜欢 Thermoplastics are mainly prepared by addition polymerization. Thermoset polymers are generally harder and stronger than thermoplastics and have better dimensional stability.