Quick Search
WANOL C2004 is a propanediol based polyether polyol, it is suitable to produce PU Elastomers, especially for CASE and many other applications.
WANOL C2004 is characterized by its well-controlled hydroxyl functionality, uniform molecular weight distribution, and excellent compatibility with a wide range of isocyanates.
WANOL C2004 is primarily applied in the production of elastomers, adhesives, sealants, and coating systems where controlled flexibility, mechanical strength, and chemical resistance are required.
CAS Number: 25322-69-4
EC Number: 500-039-8
Molecular Formula: HO–(C3H6O)n–H
Synonyms: Hydroxyl-terminated polypropylene glycol, Polyether polyol 2000, Polypropylene oxide glycol 2000, PPG diol 2000, Difunctional polyether polyol (2000 MW), HO–(C3H6O)n–H (polypropylene glycol type), Polypropylene glycol 2000, PPG-2000, Poly(propylene oxide) diol 2000, Polyoxypropylene glycol 2000, PPO diol 2000, Polyether diol (MW 2000), Polypropylene oxide polyol 2000, Polyalkylene glycol 2000, Propylene oxide polymer diol
WANOL C2004 is a high-performance polyether polyol based on propanediol chemistry, specifically developed for advanced polyurethane systems.
WANOL C2004 is characterized by its well-controlled hydroxyl functionality, uniform molecular weight distribution, and excellent compatibility with a wide range of isocyanates.
These properties allow formulators to achieve precise control over crosslink density, mechanical performance, and flexibility in the final polyurethane product.
WANOL C2004 is widely utilized in the manufacture of elastomers, industrial adhesives, protective coatings, and sealant formulations where toughness, resilience, and long-term dimensional stability are critical.
WANOL C2004 supports efficient processing due to its stable viscosity profile and good miscibility with common additives and reactive components.
Polyurethanes produced with WANOL C2004 typically exhibit enhanced abrasion resistance, strong adhesion properties, and balanced hardness-to-elasticity ratios.
In CASE applications, WANOL C2004 contributes to improved durability, chemical resistance, and environmental stability, making it suitable for demanding industrial and construction environments.
WANOL C2004's consistent quality and reactivity enable predictable curing behavior and reliable performance in both cast and formulated systems.
WANOL C2004 is a propanediol based polyether polyol, it is suitable to produce PU Elastomers, especially for CASE and many other applications.
The foams used WANOL C2004 produced thus have better physical properties.
WANOL C2004 is a polyether polyol.
WANOL C2004 has low functionality and long chain.
WANOL C2004 is BHT-free and hydrolytically stable.
WANOL C2004 is suitable for use in the production of adhesives.
WANOL C2004 is a propanediol-based polyether polyol designed for use in polyurethane formulations.
WANOL C2004 is primarily applied in the production of elastomers, adhesives, sealants, and coating systems where controlled flexibility, mechanical strength, and chemical resistance are required.
Due to its balanced hydroxyl functionality and consistent molecular structure, WANOL C2004 enables efficient reaction with isocyanates, resulting in polyurethane materials with good elasticity, durability, and processing stability.
WANOL C2004 is particularly suitable for CASE applications and industrial elastomer systems that demand reliable performance and long-term stability.
Uses of WANOL C2004:
WANOL C2004 is primarily used as a reactive polyether polyol component in polyurethane formulations.
WANOL C2004 serves as a key building block in the production of polyurethane elastomers where flexibility, mechanical strength, and abrasion resistance are required.
WANOL C2004 is widely applied in CASE systems, including coatings, adhesives, sealants, and elastomers, particularly in industrial and construction sectors.
In adhesive formulations, WANOL C2004 contributes to improved bonding strength and durability across various substrates such as metal, concrete, wood, and plastics.
In sealant systems, WANOL C2004 enhances elasticity and long-term weather resistance, supporting joint movement without cracking.
For coating applications, WANOL C2004 provides balanced hardness and flexibility while improving chemical and moisture resistance.
Additionally, WANOL C2004 is used in cast polyurethane parts, flooring systems, industrial rollers, and molded elastomer components where consistent curing performance and structural integrity are essential.
Advantages of WANOL C2004:
WANOL C2004 provides excellent formulation flexibility due to its well-balanced hydroxyl functionality and controlled molecular structure, allowing precise adjustment of hardness, elasticity, and crosslink density in polyurethane systems.
WANOL C2004 enables efficient reaction with a wide range of isocyanates, resulting in predictable curing behavior and consistent processing performance.
WANOL C2004 contributes to enhanced mechanical strength, abrasion resistance, and durability in elastomer applications.
In CASE systems, WANOL C2004 improves adhesion performance, chemical resistance, and long-term environmental stability.
WANOL C2004's stable viscosity profile supports easier handling, mixing, and processing in industrial production environments.
WANOL C2004 also helps achieve a balanced combination of flexibility and toughness, making it suitable for demanding applications where both resilience and structural integrity are required.
Additionally, polyurethane materials formulated with WANOL C2004 typically demonstrate good dimensional stability and reliable performance under mechanical stress.
Stability and Reactivity of WANOL C2004:
Chemical stability:
WANOL C2004 is stable under recommended storage and handling conditions when kept in tightly closed containers and protected from moisture and contamination.
Reactivity:
Reacts with isocyanates to form polyurethane polymers.
Reaction with isocyanates is exothermic.
May react slowly with strong oxidizing agents.
Conditions to avoid:
Excessive heat.
Open flames.
Prolonged exposure to air.
Moisture ingress.
Contamination with reactive substances.
Incompatible materials:
Strong oxidizing agents.
Strong acids.
Strong bases.
Reactive isocyanates under uncontrolled conditions.
Hazardous decomposition products:
Thermal decomposition or combustion may generate carbon oxides (CO, CO₂).
Irritating organic fumes.
Handling and Storage of WANOL C2004:
Handling:
Avoid contact with skin and eyes.
Avoid inhalation of vapors or mists generated at elevated temperatures.
Use adequate ventilation during processing.
Follow good industrial hygiene practices.
Do not eat, drink, or smoke while handling.
Storage:
Store in a cool, dry, well-ventilated area away from heat sources and direct sunlight.
Storage conditions:
Keep containers tightly sealed to prevent moisture absorption and contamination.
Protect from freezing and excessive heat.
Shelf life:
Stable when stored properly in original, unopened containers under recommended conditions.
First Aid Measures of WANOL C2004:
Inhalation:
Move the affected person to fresh air.
Keep at rest.
Seek medical attention if symptoms such as irritation or respiratory discomfort persist.
Skin contact:
Remove contaminated clothing.
Wash affected area thoroughly with soap and water.
Seek medical advice if irritation develops.
Eye contact:
Rinse cautiously with plenty of water for at least 15 minutes.
Remove contact lenses if present and easy to do.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting unless directed by medical personnel.
Seek medical advice if discomfort occurs.
Firefighting Measures of WANOL C2004:
Suitable extinguishing media:
Water spray.
Foam.
Dry chemical powder.
Carbon dioxide (CO₂).
Specific hazards:
Combustion may produce carbon oxides.
Other irritating fumes may be released.
Protective equipment for firefighters:
Wear self-contained breathing apparatus.
Full protective clothing.
Firefighting instructions:
Cool exposed containers with water spray to prevent pressure build-up.
Avoid inhalation of combustion gases.
Accidental Release Measures of WANOL C2004:
Personal precautions:
Ensure adequate ventilation.
Avoid contact with skin and eyes.
Wear appropriate protective equipment.
Environmental precautions:
Prevent entry into drains, surface water, or soil.
Methods for cleanup:
Contain spill with inert absorbent material such as sand or vermiculite.
Collect into suitable containers for disposal according to local regulations.
Clean contaminated area thoroughly after material pickup.
Exposure Controls / Personal Protection of WANOL C2004:
Engineering controls:
Provide adequate ventilation, especially in enclosed areas.
Respiratory protection:
Use appropriate respiratory protection if ventilation is insufficient or if mists are generated.
Hand protection:
Wear chemical-resistant gloves.
Eye protection:
Use safety goggles or face shield.
Skin and body protection:
Wear suitable protective clothing to prevent prolonged skin contact.
Hygiene measures:
Wash hands thoroughly after handling.
Remove contaminated clothing and wash before reuse.
Identifiers of WANOL C2004:
Chemical name: Polyether polyol
Product name: WANOL C2004
Chemical family: Polyether polyol
Appearance: Clear to slightly hazy liquid
Commercial form: Industrial bulk liquid
Chemical Name: Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy-
CAS #: 25322-69-4
CAS Number: 25322-69-4
EC Number: 500-039-8
Molecular Formula: HO–(C3H6O)n–H
Average Molecular Weight: Approx. 2000 g/mol
Functional Groups: Terminal hydroxyl (–OH) groups
Physical State: Liquid
Appearance: Clear to slightly yellow liquid
Properties of WANOL C2004:
Appearance: Colorless
Color, APHA: ≤50
Viscosity (25℃), mPa·s: 40~140
Water content, %: ≤0.05
Density, g/cm3: 1.00±0.10
K+, ppm: ≤3
PH: 5~7
OHV, mgKOH/g: 280±10
Physical state: Liquid
Appearance: Clear to slightly yellow
Odor: Mild characteristic odor
Average molecular weight: Approx. 2000 g/mol
Chemical structure: Polypropylene glycol backbone with terminal hydroxyl (–OH) groups
Hydroxyl value: Approx. 50–60 mg KOH/g (typical range for ~2000 MW polyol)
Viscosity (25 °C): Medium viscosity liquid
Density (25 °C): Approx. 1.00–1.05 g/cm³
