Saturday, April 9, 2011

Copolymers of vinyl monomers(PAC-141-142)

1)ISO90001,SDS
2)has two factories
3)15 years experience
4)direct facotry
5)stablizer
1.Product synthesis and process: The mixture of sodium hydroxide to water to kettle, dubbed NaOH solution by adding lime at the same time, then stirring slowly add acid, acrylamide, stirring monomer is dissolved, then add the initiator Initiated polymerization reaction of elastic porous gel, the products were obtained after cutting, drying, crushing.
2.Product quality index:
(1)Physical and chemical properties
Appearance: white powder
Fineness (through 0.9mm mesh sieve residue): ≤ 10.0%
Moisture: ≤ 7.0%
1% solution viscosity: ≥ 30mpa.s
1% solution PH value :7-9
Filtration (compound salt mud plus 7g / l Polymer: ≤ 10.0ML
(2) Performance index fluid
Item
Filtration index
Density(g/cm)
Apparent viscosity(mpa/s)
Plastic viscosity(mpa/s)
Filtration(ml)
Fresh water drilling fluid
Based slurry (freshwater Jia Anqiu 3% Na2CO30.15%)
1.025
8-10
3-5
22-26
Base mixture to post-PAC-141 0.2%
1.025
30-40
18-25
12-15
Salt water drilling fluid
Based slurry (saltwater Jia Anqiu 15%)
1.10
4-6
2-4
52-58
Base mixture to post-PAC-141 0.7%
1.10
15-20
10-15
≤10
3.Usage:
(1). Primarily for low solid-phase dispersion of water-based drilling fluid is not fluid loss agent, viscosity increasing role in both
(2). Have a good ability to colloidal stability and temperature salt
(3). Have a good package is, suppression and shear thinning properties
(4). Applicable to fresh water, sea water, saturated brine drilling fluid


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