Retarder-OBC-R12S

Short Description:

OBC-R12S is an organic phosphonic acid type medium and low temperature retarder.


Product Detail

Summary

OBC-R12S is an organic phosphonic acid type medium and low temperature retarder.

OBC-R12S can effectively extend the thickening time of cement slurry, with strong regularity, and has no effect on other properties of cement slurry.

OBC-R12S is suitable for the preparation of fresh water, salt water and sea water.

Technical data

Item

index

Appearance

White powder

Cement slurry performance

Item

Test conditions

index

Thickening performance

Initial consistency, (Bc)

80℃/45min,46.5MPa

≤30

40-100Bc transition time

≤40

Adjustable thickening time

Adjustable

Thickening linear

Normal

Free liquid (%)

80℃,normal pressure

≤1.4

24h compressive strength (MPa)

80℃, normal pressure

≥14

Cement slurry composition: G grade cement 800g,fresh water 308g,Retarder OBC-R12S 1g,Defoamer OBC-A01L 4g.

Usage range

Temperature: 30-110°C (BHCT).

Suggestion dosage: 0.1%-3.0% (BWOC).

Package

OBC-R12S is packed in a 25kg three-in-one compound bag, or packed according to customer requirements.

Remark

OBC-R12S can provide liquid products OBC-R12L.


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