Butyl Acrylate CAS No. 141-32-2

Chemical Information

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• Product Name: Butyl Acrylate

• CAS Number: 141-32-2

• Molecular Formula: C₇H₁₂O₂

• Molecular Weight: 128.17 g/mol

• Appearance: Colorless, transparent liquid

• Odor: Mild to strong ester odor

• Solubility: Slightly soluble in water, soluble in most organic solvents

  
  

Key Properties and Advantages

• High reactivity for radical polymerization

• Excellent flexibility and softness contribution

• Improves adhesion to various substrates

• Enhances weatherability and aging resistance

• Good film-forming performance

• Suitable for emulsion, solution, and bulk polymer systems

  
  

Typical Applications

Coatings

• Architectural and industrial coatings

• Water-based acrylic paints

• Improves flexibility, durability, and adhesion

  
  

Adhesives & Sealants

• Pressure-sensitive adhesives

• Construction and packaging adhesives

• Enhances tack, peel strength, and elasticity

  
  

Textiles & Nonwovens

• Textile binders and finishing agents

• Nonwoven fabric binders

• Improves softness and wash resistance

  
  

Plastics & Polymers

• Acrylic copolymers

• Impact-modified plastics

• Flexible polymer formulations

  
  

Inks & Paper Coatings

• Printing inks

• Paper and paperboard coatings

• Improves adhesion and surface performance

  
  

Packaging Options

• 180 kg or 200 kg steel drums

• ISO tanks

• Bulk supply available upon request

  
  

Storage and Handling

• Store in a cool, dry, and well-ventilated area

• Keep away from heat, sparks, and open flames

• Protect from direct sunlight

• Polymerization inhibitors are normally added to ensure stability

• Typical shelf life: 12 months under proper storage conditions

  
  

Safety and Compliance

Butyl Acrylate is intended for industrial and professional use. Appropriate safety measures, personal protective equipment, and regulatory compliance should be followed according to local and international requirements.

Frequently Asked Questions (FAQs)

Q1: What is Butyl Acrylate mainly used for?
A: Butyl Acrylate is mainly used as a monomer for producing acrylic polymers and copolymers in coatings, adhesives, textiles, plastics, and inks.

Q2: Why is Butyl Acrylate important in acrylic formulations?
A: It provides flexibility, elasticity, strong adhesion, and improved weather resistance to polymer products.

Q3: Is Butyl Acrylate suitable for water-based systems?
A: Yes, it is widely used in emulsion polymerization for water-based coatings and adhesives.

Q4: How should Butyl Acrylate be stored?
A: It should be stored in sealed containers, away from heat and light, with inhibitors present to prevent unwanted polymerization.

Q5: Can you provide technical data and samples?
A: Yes, Technical Data Sheets (TDS), Safety Data Sheets (SDS), and samples can be provided upon request.

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