“‘欢喜岭—宝利福’牌SBS改性沥青能成功用于哈尔滨冬夏温差达70摄氏度的高寒地区,在其他地区应用就更没有问题,公路建设部门可以放心使用国产改性沥青了。”这是日前在辽宁盘锦召开的欢喜岭—宝利福改性沥青产品研讨会上,以交通部公路研究所沙庆林院士、沈金安研究员为代表的国内20多位公路建设领域权威专家组成的评委会为盘锦中油辽河沥青有限公司生产的欢喜岭—宝利福牌改性沥青做出的评价。盘锦中油辽河沥青有限公司是由国 “Hailing Ridge - Baoli Fu ’brand SBS modified asphalt can be successfully used in winter and summer temperature difference of 70 degrees Celsius in the alpine region, the application is even more no problem in other areas, the highway construction department can rest assured that the use of domestic modified asphalt. ”This is a few days ago held in Liaoning Panjin Hing Ridge - Baoli Fu modified asphalt product seminar to the Ministry of Communications Highway Research Institute Sha Qinglin, Shen Jin’an researchers represented more than 20 experts in the field of highway construction The composition of the jury for the Panjin PetroChina Liaohe asphalt Co., Ltd. produced Hailing Ridge - Baoli Fu brand modified asphalt made. Panjin Petroleum Liaohe Asphalt Co., Ltd. is a country