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Pigment Dispersing Agent “AJISPER”

The inquiry about this product

Advantages

“AJISPER” is a novel pigment dispersing agent developed based on AFT’s surface chemistry technology with a vast reserve of experience. It exhibits prominent effect in dispersing organic and inorganic pigments and carbon black, and thereby enabling substantial improvement in viscosity reduction, shelf life, coating film sharpness, and in mixed color stability.

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POLYMERIC DISPERSING AGENT “AJISPER”

VARIETY APPEARANCE ACTIVE
INGREDIENT
CONTENT( %)
AMINE
VALUE
ACID
VALUE
(mgKOH/g)
VISCOSITY
(mPa・s at 25 deg. C)
COLOR
NUMBER
PB821

Pale Yellow Solid

100% 10 17 4
PB822

Pale Yellow Solid

100% 17 14 4
PB824

Pale Yellow Solid

100% 17 21 4
PB881

Pale Yellow Solid

100% 17 17 4
PN411 Lihght Brown Liquid 100% 6 8,800 4
PA111

Pale Yellow Liquid

100% 35 4,000 1
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Resin Types

“AJISPER” may be used in a broad range of resins.

Resin Type PB821 PB822 PB824 PB881 PN411 PA111
Alkyd Compatible Compatible Compatible Compatible Soluble Soluble
Acryl P P
Polyester P P
Polyurethane Compatible Compatible
Amino
Epoxy
Vinyl
Aromatic Hydrocarbon
Cellulose Acetate Butyrate
Cellulose Nitrate P P P P P P
Silicone Compatible Compatible Compatible Compatible P P
Fluoropolymer P P P P Compatible Compatible

P;Possible Application

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“AJISPER” Solubility

“AJISPER” is soluble in a broad range of solvents.

  Solvent Type SP* PB821 PB822 PB824 PB881 PN411 PA111
Hydro
carbon
White Spirit 7.4 X X X X Soluble Soluble
n-Hexane 7.3 X X X X
Solvesso 8.7 Soluble Soluble Soluble Soluble
Toluene 8.9
Xylene 8.7
Ketone Methy lethyl ketone 9.1
Methy lisobutyl ketone 8.1
Ester Ethyl Acetate 8.8
Butyl Acetate 8.5
Ether Propyleneglycol Monomethyl Ether Acetate 9.4
Propyleneglycol Monobutyl Ether 10.0
Diethyleneglycol Monobutyl Ether 10.0
Alcohol Ethyleneglycol Monobutyl Ether 10.2
Isobutyl Alcohol 11.1 X X X X
n-Butanol 11.3 X X X X
Isopropanol 11.5 X X X X
Methyl Alcohol 14.5 X X X X X X
Water 23.4 X X X X X X

X ;Insoluble
* SP ;Solubility Parameter

Technical data presented in this document are typical experimental values and do not signify any of the products’ specifications. The data may be revised without prior notice.

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The inquiry about this product
The Ajinomoto fine-techno are a company which bears the core of the fine-chemicals enterprise of Ajinomoto groups including insulating material "Ajinomoto Build-up Film"(ABF).
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