21 N 化学特点
综合性能较好，冲击强度较高，化学稳定性,电性能良好。
与372有机玻璃的熔接性良好，制成双色塑件，且可表面镀铬，喷漆处理。
有高抗冲、高耐热、阻燃、增强、透明等级别。
流动性比HIPS差一点，比PMMA、PC等好，柔韧性好。
本公司长期供应塑胶原料，种类多样化，标准化，技术化，价格合理。发货准，交期准.质量有保障！本公司郑重承诺：诚信经营，质量至上，可為客户提供（物性、报价、UL报告、RoSH标准、SGS检测报告等）敬请来电咨询洽谈！详情请致电：严生（业务经理）。手机；
详细说明：initiated the banker’s clerk into the mysteries of card-playing and billiards. You won money of him — more than he had to lose; and after being the kindest and most indulgent of friends, you became all at once a stern and pitiless creditor. You threatened the bank-clerk with disgrace if he did not pay his losses. He wrote you pleading letters; but you laughed to scorn his prayers for mercy, and at last, maddened by shame, he helped himself to the money entrusted to him by his employers, in order to pay you. Discovery
