The AR viscosity test is based on the viscosity of aged residue from the rolling thin film oven test. With AC grading, the asphalt binder is characterized by the properties it possesses before it undergoes the HMA manufacturing process. Temperature susceptibility can be determined because viscosity is measured at three different temperatures.
The addition of Gilsonite to oil well cements reduces slurry weight without loss of compressive strength and acts as an effective bridging and plugging agent to seal fractures in week formations while cementing. After 30 years of development and technological innovation , our company has multiple production lines at present, including drilling fluid products, well cementation products and related production equipment, we are a leading supplier of high quality oil drilling and completion chemicals used by the oil and gas industry. Our company philosophy As one of the most diversified supplier of oil & gas field industries, we offer a wide range of products and services for: Well drilling fluids Well completion fluids Well cementation fluids Well Sewage treatment Well drilling equipments
11,522 bitumen products are offered for sale by suppliers on Alibaba.com, of which waterproof membrane accounts for 24%, bitumen accounts for 6%, and other waterproofing materials accounts for 1%.
A wide variety of bitumen options are available to you,
There are 11,522 suppliers who sells bitumen on Alibaba.com, mainly located in Asia. The top countries of suppliers are United Arab Emirates, China, and Malaysia, from which the percentage of bitumen supply is 1%, 92%, and 1% respectively.