Description

Poly(tert-Butyl Acrylate)-Block-Poly(Styrene) (Copolymer, 10:11) is a precisely engineered amphiphilic diblock copolymer, where the ratio of the tert-butyl acrylate block to the styrene block is approximately 10:11. This material matters for its ability to form well-defined nanostructures and act as a compatibilizer or template in advanced material synthesis. It is primarily needed by researchers and manufacturers in the fields of nanotechnology, advanced coatings, and specialty polymer formulations.

Application

• Nanostructure Templating: As a structure-directing agent for creating porous inorganic materials or ordered polymer films.
• Polymer Compatibilizer: To improve the miscibility and interfacial adhesion in polymer blends, particularly those containing polystyrene and acrylic components.
• Advanced Coating Formulations: Used to modify surface properties, enhance film formation, and control the release of active ingredients.
• Lithography and Patterning: Serving as a photoresist component or a self-assembling layer for next-generation semiconductor and microelectronic fabrication.
• Drug Delivery Systems: Potential use in creating polymeric micelles or nanoparticles for controlled release applications.
• Adhesive and Sealant Modification: To tailor the rheological and mechanical properties of high-performance adhesives.

Basic Information

Product Name	Poly(tert-Butyl Acrylate)-Block-Poly(Styrene) (Copolymer, 10:11)
CAS No.	697765-49-4
Molecular Formula	(C7H12O2.C8H8)x
Molecular Weight	Varies by polymerization degree. Contact for details.
Synonyms	PTBA-b-PS; Poly(tert-butyl acrylate)-block-polystyrene; tert-Butyl acrylate-styrene block copolymer; Diblock copolymer of tert-butyl acrylate and styrene; PtBuA-b-PSt; Poly(tBA-b-St); CAS 697765-49-4; Acrylic-styrenic block copolymer
EINECS	Contact for details.

Quality Control

Our block copolymer products are synthesized under controlled conditions to ensure consistent block ratio, molecular weight, and low dispersity (Đ). Each batch is characterized using advanced analytical techniques. Certificates of Analysis (COA) detailing molecular weight distribution, composition, and purity are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This product may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid or powder
Composition (Block Ratio)	~10:11 (tBA:St)
Number Average Molecular Weight (Mn)	Customized (e.g., 5k - 50k Da typical)
Dispersity (Đ = Mw/Mn)	< 1.2 (by GPC)
Identification (IR)	Conforms to structure
Residual Monomer	< 0.5% (by GC or HPLC)
Solubility	Soluble in common organic solvents (THF, DMF, toluene)

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