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：little that you think I could go back, could lift my eyes once more to the dear faces that used to smile upon me, but which now would turn from me with loathing and aversion You know that I cannot go back. You leave me in this great city, so strange and unknown to me, and you do not care to ask yourself any questions as to my probable fate. Shall I tell you what I am going to do, Reginald You, who were once so fond and passionate a lover — you, whom I have seen kneeling at my feet, humbly born and penniless
