Description

2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Octadecyl 2-Methyl-2-Propenoate is a high-performance copolymer designed to deliver specific rheological and film-forming properties. This product is valued for its ability to modify surface characteristics and enhance durability in demanding formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty polymer industries seeking reliable performance additives.

Application

• As a key film-forming agent and modifier in industrial and protective coatings to improve flexibility and water resistance.
• As a rheology control additive and binder in adhesive and sealant formulations.
• As a surface modifier and processing aid in the production of specialty plastics and composites.
• As a component in textile and leather finishing chemicals to impart softness and durability.
• In the formulation of inks and overprint varnishes to enhance gloss and rub resistance.
• As an additive in construction materials, such as cement modifiers or waterproofing agents.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Octadecyl 2-Methyl-2-Propenoate
CAS No.	60322-47-6
Molecular Formula	(C8H14O2.C22H42O2)x
Molecular Weight	Polymer - Contact for details
Synonyms	Butyl Methacrylate / Stearyl Methacrylate Copolymer; Poly(butyl methacrylate-co-stearyl methacrylate); BMA/SMA Copolymer; Acrylic Copolymer Resin; 2-Methyl-2-propenoic Acid Butyl Ester Polymer with Octadecyl 2-Methyl-2-propenoate; Butyl Methacrylate – Stearyl Methacrylate Copolymer; Acrylic Polymeric Beads
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Octadecyl 2-Methyl-2-Propenoate adheres to a strict quality management system to ensure batch-to-batch consistency and performance reliability. All materials are tested against stringent in-house specifications for critical parameters such as composition, molecular weight distribution, and residual monomers. A Certificate of Analysis (COA) detailing these results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white beads or powder
Identification (IR)	Conforms to structure
Assay (Copolymer Content)	≥ 98.0 %
Residual Monomer (GC)	≤ 0.5 %
Molecular Weight (GPC)	Typical Mw range provided on COA
Glass Transition Temp (DSC)	Typical range provided on COA
Moisture Content (KF)	≤ 1.0 %

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