由齐鲁石化公司研究院研制的ＳＢＲ -ＳＢＳ复合沥青自粘结防水卷材日前通过山东省科委组织的技术鉴定。近年来 ,该院针对我国自粘油毡使用的ＳＢＳ产量有限、价格高且对沥青质量要求较高的情况 ,开始进行新改性剂的开发。他们以国产沥青为主 ,采用ＳＢＲ这种价格便宜、产量大 Developed by the Qilu Petrochemical Research Institute SBR-SBS composite bitumen self-adhesive waterproofing membrane recently passed the Shandong Provincial Science and Technology Commission organized the technical appraisal. In recent years, the hospital for the use of self-adhesive linoleum in China SBS production is limited, the price is high and the higher the quality of asphalt situation, began the development of new modifiers. They are mainly made of domestic asphalt, the use of SBR this cheap, large output