EA Request a Quote Email usmanglorechemical @ gmail.com PriceNegotiate Price DocumentsRequest MSDS / TDS Drilling Fluids & Mud Oil Field chemicals-81 Product code RXSOL-81-8190-025 UnitKg Quantity per unit25.00 Request a Quote Negotiate Price Email Us Expander additives provide a net expansion effect which ensures good bonding between cement and casing with increased shear strength.