Description

n-Propyl Methacrylate Polymer is a synthetic polymer derived from the monomer n-propyl methacrylate, offering a unique balance of properties for advanced material formulations. This polymer is valued for its excellent film-forming characteristics, chemical resistance, and versatility in creating tailored performance materials. It serves as a critical component for manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and functionality.

Application

• Industrial and Protective Coatings: Used as a resin binder in high-performance coatings for metal, plastic, and wood substrates, providing enhanced weatherability and chemical resistance.
• Pressure-Sensitive Adhesives (PSAs): Acts as a key component in adhesive formulations, contributing to tack, peel strength, and aging stability for tapes and labels.
• Printing Inks and Overprint Varnishes: Imparts gloss, rub resistance, and fast-drying properties to inks and varnishes used in packaging and commercial printing.
• Textile and Leather Finishes: Employed in finishes to provide durable, flexible, and water-resistant coatings on fabrics and leather goods.
• Modifier for Acrylic Resins: Used to modify the properties of other acrylic polymers, adjusting flexibility, glass transition temperature (Tg), and solubility for specific applications.
• Specialty Plastics and Composites: Incorporated into polymer blends and composites to improve impact strength, processability, and surface characteristics.

Basic Information

Product Name	n-Propyl Methacrylate Polymer
CAS No.	25609-74-9
Molecular Formula	(C7H12O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(n-propyl methacrylate); PnPMA; Propyl Methacrylate Homopolymer; Methacrylic Acid, Propyl Ester, Homopolymer; 2-Propenoic Acid, 2-Methyl-, Propyl Ester, Homopolymer; n-Propyl Methacrylate Resin; Propyl Methacrylate Polymer
EINECS	Contact for details

Quality Control

Our n-Propyl Methacrylate Polymer is manufactured under a stringent quality management system. Each batch is tested to ensure consistent molecular weight distribution, purity, and performance characteristics. Certificates of Analysis (COA) detailing key parameters such as solid content, viscosity, and residual monomer levels are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat sources and open flames. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow solid or viscous solution
Solid Content	As per grade (e.g., 40%, 50%, 100%)
Viscosity (Brookfield)	Grade-dependent
Glass Transition Temperature (Tg)	Approx. 35-45°C (for homopolymer)
Residual Monomer	< 0.5% (by GC)
Molecular Weight (Mw)	Grade-dependent (e.g., 50,000 - 500,000 Da)
Identification (IR)	Conforms to structure

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.