China wholesale Fluid Loss Additive Starch - Retarders-OBC-H21L – Oilbayer

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We not only will try our greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for Dispersing Agent Cementing Mud Chemicals , Polymer Fluid Loss Control Additive , Oil Well Cementing Materials Densified Microsilica , Striving hard to attain continual success determined by high quality, reliability, integrity, and complete understanding of current market dynamics.

China wholesale Fluid Loss Additive Starch - Retarders-OBC-H21L – Oilbayer Detail:

OBC-H21L is a kind of retarder mixed by organic acid which is used to prolong the thickening time of cement slurry and has no influence on other properties of cement slurry. It is appropriate to be used with water and has no special request for the water quality. The retarder dosage is not sensitive and there is no mutation point.

Usage range

Temperature: 38~110℃ (BHCT).

Recommend dosage：0.1~1.0% (BWOC).

The dosage will be significantly increased when used upon 100℃。

Technical data

Item	Index
Appearance	Brown liquid
Density（20±2℃），g/cm³	1.10±0.05
Pour Point, ℃ (winter)	＜-5
Thickening Time（50℃，20MPa)，min	≥150
Composition of cement slurry: SD“G”cement 800g, Fresh water 308g, OBC-G80L 50g, OBC-H21L 3g，OBC-X60L 4g.

Packing

25kg/plastic drum. Or based on customers' request.

Storage

It should be stored in cool, dry and ventilated areas and avoid being exposed to the sun and rain.

Shelf life:24 months.

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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine consistently for China wholesale Fluid Loss Additive Starch - Retarders-OBC-H21L – Oilbayer, The product will supply to all over the world, such as: Kuwait , Berlin , Rwanda , We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.

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