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Poly(acrylic acid)

Price 1.5 USD ($)/ Kilograms

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MOQ : 1 Metric Ton

Poly(acrylic acid) Specification

Taste
Odorless and tasteless

Grade
Industrial Cosmetic and Pharmaceutical grades available

Molecular Formula
C3H4O2

Physical Form
White powder or viscous liquid (depending on molecular weight and form)

EINECS No
618-347-7

Smell
Odorless

Ingredients
Polymerized acrylic acid monomers

Purity
Purity can vary typically >98% for industrial-grade

HS Code
390690

Shelf Life
Typically 1-2 years under recommended storage conditions

Application
Thickening agent dispersants adhesives coatings water treatment personal care products and pharmaceutical formulations

Poisonous
NO

Usage
Used in industrial processes consumer products pharmaceutical excipients and superabsorbent materials

Appearance
White granular powder or viscous liquid

Storage
Store in a cool dry place away from direct sunlight and heat sources

Shape
Solid powder or fluid form

Properties
Exhibits high hydrophilicity excellent thickening capability and pH-sensitive behavior

Solubility
Soluble in water

Molecular Weight
72.06 g/mol (repeating unit)

Density
1.22 Gram per cubic centimeter(g/cm3)

Refractive Rate
1.468 (approx. varies with polymerization)

Ph Level
Typically acidic (varies with dilution)

Melting Point
Decomposes before melting

CAS No
9003-01-4

Structural Formula
[-CH2-CH(COOH)-]n

About Poly(acrylic acid)

Appearance:

White Powder

Solubility:

It is soluble in ester, ketone, aromatics and alcohol ethers. It is insoluble in 200# gasoline and alcohol.

Characters:

1, Good adhesion and High hardness;

2, Good compatibility with CAB or NC;

3, Non yellowing and good resistance to weather;

4, Good compatibility with other resins;

5, Good adhesion with plastic substrate;

Specification:

TYPE NO.: AR-001AR-002AR-66AR-70AR-800

( ALCOHOL SOLUBLE )

Solid Content (%)100100100100100

Softening Point (?C)115----130115----128130----150150----160108

Acid Value (mgKOH/g)18----3518----353----65----84.29

Tg (?C)4540506139.69

Viscosity (25?C mpa.S)

250--450250--4502000--4000250--0450100--200

Application:

AR--001 Exterior wall coating, fire retardant coatings

AR--002 Road marking paint, floor coatings

AR--66 Inks, Plastic coatings, container coatings

AR--70 Plastic coatings, PVC Inks

AR--800 Ink, plastic coatings, environment--friendly coatings

Packing: 25kgs net per bag, 12500kgs/1x20`gp with pallet.

Storage: Should be stored in dry, aeration area, avoiding the wet. The valid store period is two years.

FAQs of Poly(acrylic acid):

Q: What is Poly(acrylic acid)?

A: Poly(acrylic acid) is a polymerized form of acrylic acid monomers. It exhibits high hydrophilicity, excellent thickening capability, and pH-sensitive behavior. It is commonly used as a thickening agent, dispersant, adhesive, coating, water treatment agent, and in personal care products and pharmaceutical formulations.

Q: What is the physical form of Poly(acrylic acid)?

A: Poly(acrylic acid) is available in solid powder or fluid form, with a white granular powder or viscous liquid appearance depending on its molecular weight and form.

Q: What is the purity of industrial-grade Poly(acrylic acid)?

A: The purity of industrial-grade Poly(acrylic acid) can vary but is typically >98%.

Q: What is the melting point of Poly(acrylic acid)?

A: Poly(acrylic acid) decomposes before melting.

Q: What is the shelf life of Poly(acrylic acid)?

A: The shelf life of Poly(acrylic acid) is typically 1-2 years under recommended storage conditions. It should be stored in a cool, dry place away from direct sunlight and heat sources.

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