PVA 2488

PVA 2488 is a high–molecular weight grade of polyvinyl alcohol (PVA), characterized by excellent film–forming, emulsifying, and adhesive properties.
PVA 2488 is widely used as a stabilizer, binder, thickener, and protective colloid in a broad range of industrial, pharmaceutical, and consumer applications.
PVA 2488 is particularly valued for its strong adhesion, water solubility, and resistance to oils, greases, and most organic solvents.
This grade is frequently employed in adhesives, paper treatment, textiles, construction chemicals, and specialty coatings.

CAS Number: 9002-89-5
EC Number: 618-391-7
Molecular Formula: (C2H4O)n
Molecular Weight: Variable (high–molecular weight polymer, 85,000–146,000 g/mol typical for 2488 grade)

Synonyms: PVA 2488, Polyvinyl Alcohol 2488, Polyvinyl Alcohol High Molecular Weight, PVOH 2488, Polyviol 2488, Elvanol 2488, Polyvinyl Alcohol Resin, PVA Binder 2488, PVA Emulsion Stabilizer, PVA Powder Grade 2488, Hydrolyzed Polyvinyl Alcohol 2488, PVA Adhesive Polymer, PVA 2488, Polyvinyl Alcohol 2488, Polyvinyl Alcohol Type 2488, Polyvinyl Alcohol PVA-2488, PVA-2488, PVA Grade 2488, PVA Resin 2488, PVA Polymer 2488, PVA Powder 2488, PVA Solid 2488, PVA Granules 2488, PVA Flakes 2488, PVA Technical 2488, PVA Industrial 2488, PVA Pharmaceutical 2488, PVA Cosmetic 2488, PVA Food Grade 2488, PVA Laboratory Grade 2488, PVA Research Grade 2488, PVA Pure 2488, PVA Extra Pure 2488, PVA High Purity 2488, PVA Certified 2488, PVA Stabilized 2488, PVA Refined 2488, PVA Raw Material 2488, PVA Bulk Chemical 2488, PVA Commercial Grade 2488, PVA Fine Chemical 2488, PVA Specialty Chemical 2488, PVA Certified Standard 2488, PVA Analytical Standard 2488, PVA Laboratory Standard 2488, PVA Certified Reagent 2488, PVA Test Reagent 2488, PVA Assay 2488, Polyvinyl Alcohol Hydrolyzed 2488, PVA Partially Hydrolyzed 2488, PVA Fully Hydrolyzed 2488, PVA Soluble 2488, PVA Water Soluble 2488, PVA Binder 2488, PVA Adhesive 2488, PVA Thickener 2488, PVA Stabilizer 2488, PVA Emulsifier 2488, PVA Film Former 2488, PVA Coating Agent 2488, PVA Protective Agent 2488, PVA Processing Aid 2488, PVA Functional Additive 2488, PVA Specialty Additive 2488, PVA Ingredient 2488, PVA Functional Ingredient 2488, PVA Specialty Ingredient 2488, PVA Pharmaceutical Ingredient 2488, PVA Cosmetic Ingredient 2488, PVA Personal Care Ingredient 2488, PVA Industrial Ingredient 2488, PVA Construction Additive 2488, PVA Textile Additive 2488, PVA Paper Additive 2488, PVA Paint Additive 2488, PVA Coatings Ingredient 2488, PVA Adhesive Ingredient 2488, PVA Film Ingredient 2488

APPLICATIONS

PVA 2488 is used as a binder in adhesives for paper, cardboard, and packaging.
PVA 2488 provides strong adhesion and water resistance in wood adhesives.
PVA 2488 is applied in bookbinding and labeling adhesives.

PVA 2488 is employed as a protective colloid in emulsion polymerization.
PVA 2488 stabilizes vinyl acetate and acrylate polymer dispersions.
PVA 2488 improves particle size control in polymer synthesis.

PVA 2488 is incorporated in textile finishing agents.
PVA 2488 improves warp sizing in weaving processes.
PVA 2488 enhances fabric strength and reduces breakage.

PVA 2488 is applied in paper treatment and coatings.
PVA 2488 improves surface strength and printability of paper.
PVA 2488 enhances oil and grease resistance in paper packaging.

PVA 2488 is used in construction chemicals.
PVA 2488 acts as a binder in cement admixtures and mortars.
PVA 2488 improves flexibility and adhesion of construction coatings.

PVA 2488 is used in water-based paints and coatings.
PVA 2488 enhances film–forming and pigment dispersion.
PVA 2488 provides gloss, smoothness, and durability.

PVA 2488 is employed in ceramic industry applications.
PVA 2488 acts as a binder in ceramic powders.
PVA 2488 improves green strength and dimensional stability before firing.

PVA 2488 is incorporated into pharmaceutical formulations.
PVA 2488 acts as a coating agent for tablets and capsules.
PVA 2488 improves controlled drug release profiles.

PVA 2488 is used in personal care products.
PVA 2488 is formulated in facial masks and peel-off gels.
PVA 2488 enhances film–forming and stabilizing properties in cosmetics.

PVA 2488 is used in adhesives.
PVA 2488 provides strong bonding in woodworking glues.
PVA 2488 improves flexibility and water resistance of adhesive films.

PVA 2488 is applied in paper manufacturing.
PVA 2488 enhances surface strength of coated paper.
PVA 2488 improves printability and ink absorption.

PVA 2488 is used in textiles.
PVA 2488 functions as a warp sizing agent.
PVA 2488 improves abrasion resistance of yarns.

PVA 2488 is incorporated in construction materials.
PVA 2488 enhances strength of cement mortars.
PVA 2488 improves adhesion in plaster formulations.

PVA 2488 is used in paints and coatings.
PVA 2488 acts as a binder in water-based paints.
PVA 2488 improves pigment dispersion and stability.

PVA 2488 is applied in packaging films.
PVA 2488 provides excellent film-forming properties.
PVA 2488 supports biodegradable packaging solutions.

PVA 2488 is used in emulsion polymerization.
PVA 2488 functions as a protective colloid.
PVA 2488 stabilizes polymer particles in latex synthesis.

PVA 2488 is incorporated in cosmetics.
PVA 2488 provides film-forming effects in facial masks.
PVA 2488 improves texture of lotions and creams.

PVA 2488 is applied in pharmaceuticals.
PVA 2488 functions as a tablet binder.
PVA 2488 enhances controlled drug release formulations.

PVA 2488 is used in ceramics.
PVA 2488 improves green strength of ceramic bodies.
PVA 2488 provides uniformity during sintering.

PVA 2488 is incorporated in agrochemicals.
PVA 2488 acts as a dispersant in pesticide formulations.
PVA 2488 enhances stability of crop protection products.

PVA 2488 is applied in 3D printing.
PVA 2488 serves as a water-soluble support material.
PVA 2488 allows easy removal of complex printed structures.

PVA 2488 is used in films for detergents.
PVA 2488 forms water-soluble packaging for unit-dose detergents.
PVA 2488 improves convenience and reduces plastic waste.

DESCRIPTION

PVA 2488 is a grade of polyvinyl alcohol.
PVA 2488 is partially hydrolyzed with a degree of hydrolysis around 88%.
PVA 2488 has a polymerization degree of approximately 2400.

PVA 2488 appears as a white to off-white granular powder.
PVA 2488 is odorless and tasteless.
PVA 2488 is soluble in hot water, forming clear solutions.

PVA 2488 has excellent film-forming properties.
PVA 2488 provides adhesive strength and flexibility.
PVA 2488 exhibits good emulsifying and dispersing ability.

PVA 2488 is stable under normal handling and storage.
PVA 2488 is biodegradable under environmental conditions.
PVA 2488 is compatible with a wide range of resins and additives.

PVA 2488 is non-toxic and safe for regulated applications.
PVA 2488 is widely used in food packaging, pharmaceuticals, and cosmetics.
PVA 2488 plays a multifunctional role across industrial and consumer products.

PVA 2488 is a white to off–white granular powder.
It dissolves in hot or cold water, forming clear to slightly opalescent solutions.
PVA 2488 is odorless and tasteless, making it suitable for pharmaceutical and cosmetic use.

PVA 2488 exhibits high tensile strength and flexibility.
It is resistant to oils, greases, and hydrocarbons.
PVA 2488 is biodegradable under certain environmental conditions.

PVA 2488 is compatible with a wide range of resins and fillers.
It can be crosslinked to improve water resistance and film durability.
PVA 2488 is stable under normal storage conditions.

PROPERTIES

Appearance: White to off–white powder or granules
Odor: Odorless
Density: ~1.27 g/cm³
Viscosity: Approx. 40–55 mPa·s (4% solution at 20°C)
Degree of Hydrolysis: 87–89% (partially hydrolyzed)
Molecular Weight: 85,000–146,000 g/mol (typical for 2488)
Solubility: Soluble in water; insoluble in most organic solvents
pH (4% solution): 5.0 – 7.0
Melting Point: 200–230°C (decomposes)
Glass Transition Temperature (Tg): ~85°C
Storage Temperature: Store at 10–30°C in sealed containers, dry conditions

FIRST AID

Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if irritation occurs.

Skin Contact:
Wash with soap and water.
Generally non–irritating and safe.

Eye Contact:
Flush with water for at least 15 minutes.
Seek medical advice if irritation persists.

Ingestion:
Low toxicity; rinse mouth with water.
Seek medical help if discomfort occurs.

Note to Physicians:
Treat symptomatically.
No specific antidote required.

HANDLING AND STORAGE

Handling:
Avoid dust generation during processing.
Wear protective gloves and goggles in bulk handling.

Ventilation:
General ventilation is adequate.
Use local exhaust when processing powders.

Avoidance:
Avoid mixing with strong oxidizing agents.
Do not eat, drink, or smoke while handling.

Spill and Leak Procedures:
Sweep or vacuum spilled material.
Avoid dust formation.
Dispose of according to local regulations.

Storage:
Store in tightly closed containers in a cool, dry area.
Protect from humidity, heat, and direct sunlight.