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Hydrolysis polyacrylnitrile, sodium salt

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  Post Date: Mar 04,2016
  Expiry Date: Aug 31,2016
  Detailed Description:

Oilfield Auxiliary - Hydrolysis polyacrylnitrile, sodium salt

I. Characteristics: pale yellow powder, insoluble in water, aqueous solution is alkaline

II. Composition: outcome of polyacryylonitrile hydrolyzed by solium hydroxide

III. Use: mainly used in filtration reducer for water-base drilling liquid, with viscosity reducting character, capable to resist 250οC in diluted cement slurry.

IV. Quality standard: Sy5062-85
1. Properties and indexes of drilling fluid:

Item
Value
Fresh water base solution
Filtration, ml
25±2
Apparent viscosity, mPa·s ≤
7.0
Add 2.0g/L of Na-HPAN in fresh water base solution
Filtration, ml≤
13.0
Apparent viscosity, mPa·s ≤
10.0
Fresh water base solution
Filtration, ml
55±3
Apparent viscosity, mPa·s ≤
8.0
Add 15.0g/L of Na-HPAN in fresh water base solution
Filtration, ml≤
13.0
Apparent viscosity, mPa·s ≤
10.0

2. Physicochemical properties & standard:

Item
Value
Purity % ≥
85.0
Water content % ≤
7.0
Residual alkali % ≤
2.5
Finness (passing 10mesh sieve)%
100
Appearance
freely flowing granules or powder

V. Packing: Packed in polypropylene woven bag lined with polyvinyl plastic bag. Net weight: 25 kg/bag.

VI. Attention: Store in ventilated and dry places. Protect it from moisture and rain.



  Company: Weihui Chunchen Chemical Co., Ltd.     [ China ]        
  Contact: Jing Chen
  Tel: +86-373-4417415 13707659713 13
  Fax: +86-373-4417854
  Email: sales@chunchenchem.com
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