2-Propenoic Acid, 2-Methyl-, Octadecyl Ester, Polymer With 2-Propenoic Acid CAS NO 27756-15-6

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CAS No.:27756-15-6

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

2-Propenoic Acid, 2-Methyl-, Octadecyl Ester, Polymer With 2-Propenoic Acid is a high-performance, long-chain alkyl acrylate copolymer designed to impart specific rheological and surface-modifying properties. This polymer is valued for its ability to act as a versatile rheology modifier, thickener, and film-forming agent in demanding industrial formulations. It is essential for manufacturers in the coatings, adhesives, sealants, and plastics industries seeking to enhance product durability, stability, and application performance.

Application

As a rheology modifier and thickener in solvent-based and high-solids industrial coatings.
As a key component in pressure-sensitive adhesives (PSAs) and sealants to improve tack and cohesion.
As a flow and leveling agent to enhance the finish and appearance of automotive and architectural paints.
As a compatibilizer and impact modifier in engineering plastics and polymer blends.
In the formulation of printing inks to control viscosity and pigment dispersion.
As an additive for textile and leather finishes to provide water repellency and softness.
In cosmetic and personal care products as a film-forming agent for hairsprays and nail polishes.

Basic Information


Product Name	2-Propenoic Acid, 2-Methyl-, Octadecyl Ester, Polymer With 2-Propenoic Acid
CAS No.	27756-15-6
Molecular Formula	(C24H46O2·C3H4O2)x
Molecular Weight	Polymer - Variable
Synonyms	Stearyl Methacrylate-Acrylic Acid Copolymer; Octadecyl Methacrylate/Acrylic Acid Copolymer; Poly(stearyl methacrylate-co-acrylic acid); SMA-AA Copolymer; Acrylic Acid, Polymer with Octadecyl 2-Methyl-2-propenoate; 2-Propenoic Acid, Polymer with Octadecyl 2-Methyl-2-propenoate; Long-Chain Alkyl Acrylate Copolymer; Rheology Modifier 27756-15-6
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Octadecyl Ester, Polymer With 2-Propenoic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous testing for critical parameters including monomer content, molecular weight distribution, viscosity, and acid value to ensure consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee supply reliability and product traceability.

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 has an extended shelf life.

Specification

Item	Specification
Appearance	White to off-white flakes or powder
Identification (IR)	Conforms
Assay (as copolymer)	≥ 98.0%
Residual Monomer	≤ 0.5%
Acid Value	40 - 60 mg KOH/g
Viscosity (Brookfield)	2000 - 8000 cP (at 25°C, 60% in solvent)
Glass Transition Temp (Tg)	Contact for details
Moisture Content	≤ 1.0%