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  • High Temperature Oil Well Cement Retarder KOL RTD-HL

High Temperature Oil Well Cement Retarder KOL RTD-HL (Liquid)

Property:KOL RTD-HL belongs to the same series of liquid retarders.

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Property

KOL RTD-HL belongs to the same series of liquid retarders. It can absorb on the surfaces of the cement slurry hydrate to inhibit contact with water and chelate with Ca2+ to prevent crystal nucleus forming early. Therefore, it can retard thickening time.

Function

● KOL RTD-HL consists of substances like sulfonic acid and organic salts.
● Appearance: Colorless or pale red fluid ,the density is 1.2g/cm3 .
● Normal dosage: 0.3%-2.5%(BWOC).
● Suitable temperature:60℃-180℃(BHCT).
● Reduce consistency of cement slurry and improve the rheological.
● Has no harmful on other properties of cement slurry.


Storage & package
 
Be sacked 25Kg/barrel. Or packed according to the clients' requirements
Be kept away from moisture, stored in cool and dry situation, and storage life is two years.

Items

Specification

Appearance

Colorless or pale red fluid

Initial consistrency , Bc

≤30

Thickening time min/118℃,111MPa.60min

180-420 adjustable

Compression strength, Mpa/142℃.21Mpa.48h

≥14

The ingredient of cement slurry in the table is: Jia Hua class G cement 594g + silica sand208g (160~200mesh) .distilled water 333ml., Dosage of KOL RTD-HL: 0.8~2.5%(BWOS)+ KOL FIL 35 CEM 1.2%+ KOL DP CEM:0.3%

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