Overview
Asphalt cement, also known as bitumen, is a petroleum-based material widely used in construction and infrastructure projects. It is derived from crude oil through a refining process and is valued for its adhesive and waterproofing properties. Asphalt cement is a critical component in road paving, where it binds aggregates to create durable surfaces. Its versatility also extends to roofing and waterproofing applications, making it indispensable in modern construction.
Physical and Chemical Properties
Asphalt cement is characterized by its high viscosity and black color. It remains solid at room temperature but becomes fluid when heated. Its chemical composition is complex, consisting primarily of hydrocarbons with small amounts of sulfur, nitrogen, and oxygen compounds. The material's density and melting point vary depending on its grade and source. Its insolubility in water and resistance to weathering make it ideal for outdoor applications. However, it can soften in high temperatures and become brittle in cold conditions.
Main Applications
The primary use of asphalt cement is in road construction, where it serves as a binder for aggregates. It is also used in roofing materials, such as asphalt shingles, and in waterproofing membranes for buildings and foundations. In addition, asphalt cement is employed in industrial coatings and soundproofing materials. Its durability and cost-effectiveness make it a preferred choice for large-scale infrastructure projects.
Safety and Storage
Handling asphalt cement requires caution due to its high temperature during application and potential fume emissions. Workers should wear protective clothing, gloves, and respirators to avoid skin contact and inhalation. Storage should be in heated, sealed containers to maintain its viscosity. Proper ventilation is essential to prevent the accumulation of flammable vapors. Spills should be contained and cleaned promptly to avoid environmental contamination.
B2B Procurement Guide
When procuring asphalt cement, buyers should consider the viscosity grade, which determines its suitability for specific applications. Compliance with local and international standards, such as ASTM or EN, is crucial. Suppliers should provide material safety data sheets (MSDS) and certification of quality. Bulk purchases often offer cost savings, but storage capacity and logistics must be planned carefully. Prices fluctuate based on crude oil market trends and regional demand.
Related Manufacturers
- 主营：云母、蛭石、轮胎粉、彩砂、蛭石板、阻火模块、石英砂、无石棉矿物复合纤维、木质纤维、海泡石
- 主营：聚丙烯纤维、聚酯纤维、聚丙烯腈纤维、沥青聚丙烯纤维、聚丙烯网状纤维、仿钢纤维、玄武岩纤维、钢纤维
- 主营：工程纤维、抗裂纤维、玻璃纤维、桥梁建筑添加材料、聚丙烯纤维、玄武岩纤维、纤维素纤维、木质素纤维、聚丙烯腈纤维、钢纤维、SMC、聚丙烯网状纤维、聚酯纤维、网状纤维、玻璃纤维纱、玻璃纤维毡
- 主营：玻璃粉、火山石粉、云母粉、水泥添加矿粉、云母片、电气石粉、陶瓷砂、石英粉、莫来石粉、硅酸铝粉、轻钙粉、珍珠岩颗粒、透明粉、铝矾土、重钙粉、煅烧高岭土、蛭石、玻璃鳞片、煅烧贝壳粉、硅灰石粉、高硅滑石粉、低硅滑石粉、全加密硅灰、半加密硅灰
- 主营：氧化铁黑、涂料添加无机颜料、塑料橡胶、水泥彩砖、地坪地砖、绿色颜料、饲料化肥、氧化铁绿、无机颜料、水产养殖、凹凸棒土、水性油性漆、绿色沸石粉、贝壳粉、白色贝壳粉、重钙轻钙、煅烧贝壳粉、养殖沸石粉、云母氧化铁、氧化铁黑颜料、氧化铁红颜料、废水废油过滤硅藻土、防爆粉灭火岩粉、无机氧化铁颜料、滑石粉
- 主营：红丹粉、无味煤油、对苯二酚、沥青乳液、建筑胶粘剂、环氧树脂、防水乳液、生物培养基、地坪固化剂、生长调节剂、铁锈转化剂、亚铁氰化钠、磷酸三丁酯、树脂稀释剂、酵母提取物、苄氨基嘌呤、枯草芽孢杆菌、防水涂料乳液、丁苯乳液、聚丙烯酸酯乳液、黄血盐钾、偶氮二异丁腈、十二烷基硫酸钠、蛋白胨、酵母膏
- 主营：煅烧高岭土、重钙粉、轻钙粉、水泥矿粉、滑石粉、膨润土、活性钙、硅灰、硅藻土、绿泥石粉、伊利石粉、白云石粉、石英粉、重晶石粉、活性白土、灰钙、变压器鹅卵石、彩色石子、金刚砂
- 主营：拌和站、拌合站、拌合机、沥青冷再生拌合站、搅拌机、搅拌站、水稳站、稳定土拌和站、水稳拌合站、冷再生拌合站、混凝土拌和站、二手水稳拌合站、稳定土搅拌设备、级配碎石拌合站、二灰拌和站、二灰碎石拌合站、水稳料拌合站、改良土拌和站、二手稳定土拌合站、移动水稳拌和站、免基础水稳拌和站、混凝土搅拌站、移动稳定土拌和站、二次水稳搅拌站、二次稳定土拌和站
- 主营：HZS沥青搅拌站、搅拌机、混凝土搅拌站、双卧轴搅拌主机
- 主营：高岭土、铝矾土、高铝粉、炉衬料、石英砂、石英粉、长石粉、高铝砂、玻璃粉、电熔镁砂、锆英砂、金刚砂、矿渣粉、重晶石粉、彩砂、重金石、钙粉
- 主营：煅烧高岭土、轻质碳酸钙粉、硅藻土、重质碳酸钙粉、膨润土、硅灰粉、白云石粉、矿粉、火山石粉、滑石粉、粉煤灰、陶土粉、珍珠岩粉、石英粉、玻璃粉、重晶石粉、夜光石粉、变压器鹅卵石、水洗石、夜光石、火山石切片、彩色石子、石英砂、黑色金刚砂、鹅卵石切片
- 主营：轻质碳酸钙、4A沸石粉、膨润土、重晶石粉、配重铁粉 铁砂、氢氧化钙、红陶土 黄陶土、木粉、麦饭石粉、沸石粉、煅烧高岭土、水洗高岭土、滑石粉、负离子粉、硅藻土、白云石粉、玻璃鳞片、高铝耐火粉、蓝晶石粉
- 主营：二氧化硒、对甲苯磺酸、黄血盐钠、建筑防水纤维处理、黄血盐钾、苯甲酸、环烷酸、戊二醛、磺化钛氰钴、盐酸羟胺、过氧化苯甲酰、衣康酸、聚丙烯酸酯乳液、癸甲溴铵、癸甲氯铵、4丁炔二醇、马日夫盐、氟硅酸镁、聚乙烯吡咯烷酮k30、磷酸三丁酯、聚六亚甲基双胍、黄丹粉、红丹粉、牛肉浸膏、HEDP
- 主营：负离子液、水溶负离子、二氧化钍、氧化铁颜料、清除剂、碳酸钙、能量粉、粘土粉、陶土粉、金属硅、重钙粉、水溶负离子晶体、麦饭石粉、立德粉、石榴石砂、石英砂、蛭石、硫铁砂、火山石、石英粉、负离子粉、硅藻土、陶瓷球、钒铁、滑石粉
- 主营：防水剂、憎水剂、防水涂料、沥青砂浆、环氧沥青、沥青胶泥、沥青油膏、胶乳水泥砂浆、聚合物防水、透明防水胶、聚氨酯防腐、聚氨酯防水、盐防水砂浆、防油渗胶泥、渗透结晶防水