China OEM Sodium Naphthalene Sulphonate - Retarders-OBC-H50S-OBC-H21L – Oilbayer

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We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for Oil Cementing Chemicals , Spacers And Flushes , Cement Friction Reducer Agent , We are confident that there will be a promising future and we hope we can have long term cooperation with customers from all over the world.

China OEM Sodium Naphthalene Sulphonate - Retarders-OBC-H50S-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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Trustworthy good quality and excellent credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality first, buyer supreme" for China OEM Sodium Naphthalene Sulphonate - Retarders-OBC-H50S-OBC-H21L – Oilbayer, The product will supply to all over the world, such as: Qatar , Spain , Canada , We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development. We have introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. "Dedicated to providing reliable customer service" is our aim. We are sincerely looking forward to establishing business relationships with friends from at home and abroad.

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It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!

By Cheryl from Costa Rica - 2015.09.29 13:24

This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.

By Adam from Algeria - 2015.09.12 17:18