Qingdao Great Chemical Inc.

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Sodium Asphalt Sulfonate

Product Details:

Place of Origin	China
Brand Name	GREATCHEM

Payment & Shipping Terms:

Minimum Order Quantity:	18 Ton
Packaging Details:	25kgs craft paper bags
Delivery Time:	20days
Payment Terms:	L/C,T/T

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Detailed Product Description

DESCRIPTION

This product is black water-soluble powder that is the poly-anionic modified Sulfated Asphalt. It can plug stratum cracks, prevent shale collapse and inhibit shale hydration. It reduces high temperature fluid loss, lowers torque & drag, and stabilizes shale formation & aids oil emulsification. It can be used both in water-based drilling fluid system.

QUALITY SPECIFICATION

Item	Specification
Appearance	Black powder
PH	8±1
Volatile Matters%	15.0% Max
Water Solubility%	70.0% Min
Oil solubility %	25.0% Min
High Temp/Pressure Loss(MI/30min)%	25.0% Max

USAGE & DOSAGE

This product can be used into all types of water-based drilling fluid system, it can be added in system directly as a powder or in water solution. Suggested dosage is 0.5-1.0%.

PACKAGE

25kgs craft paper bags.

STORAGE

The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 8 layers.

The expiration period is 12 months. It should not be utilized unless examined and qualified if out of expiration.

INTERNATIONAL COUNTERTYPE

Soltex, Asphosal D