Description

Carboset 525 is a high-performance, water-based acrylic polymer emulsion designed for demanding industrial applications. This product is valued for its excellent film-forming properties, adhesion to diverse substrates, and resistance to water and chemicals. It is an essential raw material for formulators in the coatings, adhesives, and construction industries seeking durable, environmentally compliant solutions. Carboset 525 CAS NO 39288-86-3 represents a reliable and versatile polymer choice for global supply chains.

Application

• Industrial and Protective Coatings: Used as a primary binder in metal primers, maintenance paints, and corrosion-resistant topcoats.
• Adhesives and Sealants: Serves as a key component in pressure-sensitive adhesives (PSA), laminating adhesives, and construction sealants.
• Inks and Overprint Varnishes: Provides gloss, rub resistance, and water resistance in flexographic and gravure printing inks.
• Textile and Non-Woven Binders: Imparts durability, flexibility, and wash resistance to fabrics and fiber mats.
• Paper and Paperboard Coatings: Enhances strength, printability, and water holdout in packaging and graphic arts applications.
• Concrete and Masonry Treatments: Used in waterproofing sealers, curing compounds, and decorative coatings for improved durability.

Basic Information

Product Name	Carboset 525
CAS No.	39288-86-3
Molecular Formula	(C4H6O2.C3H4O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic polymer emulsion; Acrylic resin emulsion; Carboset CR 525; Poly(methyl methacrylate-co-acrylic acid); Methyl methacrylate/Acrylic acid copolymer; Waterborne acrylic resin; Aqueous acrylic dispersion; Acrylic copolymer emulsion
EINECS	Contact for details

Quality Control

Our Carboset 525 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Key parameters including solids content, viscosity, pH, and particle size are rigorously tested. A Certificate of Analysis (COA) documenting these specifications is provided with every shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 5°C and 30°C (41°F and 86°F). Protect from freezing. Under recommended storage conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Milky white emulsion
Solids Content	40 - 42 %
pH	7.5 - 9.5
Viscosity (Brookfield)	100 - 1000 cps
Glass Transition Temperature (Tg)	Approx. 50 °C
Minimum Film Forming Temperature (MFFT)	Approx. 20 °C

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