The influence of ultraviolet stabilizers on high-impact polystyrene natural ageing
[摘要] Natural ageing of plastics is caused by all weathering factors in the course of time, the most signifi cant ones being UV-radiation, temperature and humidity. Polystyrene is a widely used thermoplastics material that ages rapidly when...
[发布日期] [发布机构]
[效力级别] [学科分类] 工业化学
[关键词] ageing;high impact polystyrene;high impact polystyrene of low fl ammability;ultraviolet stabilisation;yellowness index [时效性]
