Description

Polylauryllactam-Block-Polytetrahydrofuran is a specialized block copolymer combining the properties of polyamide 12 (polylauryllactam) and polyether (polytetrahydrofuran). This engineered material matters for its unique balance of flexibility, chemical resistance, and mechanical strength, making it a high-performance additive and modifier. It is primarily needed by manufacturers in the polymer, coatings, and adhesives industries seeking to enhance the toughness and low-temperature performance of their formulations.

Application

• As a compatibilizer and impact modifier in polymer blends and alloys.
• Key component in the formulation of high-performance thermoplastic polyamide elastomers (TPA-E).
• Used to improve the flexibility and low-temperature properties of engineering plastics and coatings.
• As an additive in adhesives and sealants to enhance elasticity and adhesion.
• Potential use in specialty fibers and films requiring a combination of strength and flexibility.
• Employed in fuel and fluid-resistant hose and tubing applications.

Basic Information

Product Name	Polylauryllactam-Block-Polytetrahydrofuran
CAS No.	84732-38-7
Molecular Formula	(C₁₂H₂₃NO)ₓ-(C₄H₈O)ᵧ
Molecular Weight	Varies by block length and ratio
Synonyms	Polyamide 12-block-poly(tetrahydrofuran); PA 12-b-PTHF; Nylon 12-PTMO block copolymer; Poly(lauryllactam-block-tetrahydrofuran); Poly(12-aminododecanoic acid)-block-poly(oxytetramethylene); Thermoplastic polyamide elastomer (TPA-E) based on PA12; Vestamid® E (related trade series); Pebax® (related trade series)
EINECS	Contact for details

Quality Control

Our Polylauryllactam-Block-Polytetrahydrofuran is produced under a strict quality management system. Each batch undergoes rigorous testing to ensure consistent block ratio, molecular weight distribution, and performance characteristics. Certificates of Analysis (COA) detailing key parameters are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept sealed to prevent moisture absorption, which can affect material properties.

Specification

Item	Specification
Appearance	White to off-white pellets or granules
Identification (IR)	Conforms to structure
Polyamide 12 Content	40% - 90% (typical)
Polytetrahydrofuran Content	10% - 60% (typical)
Melting Point (DSC)	140°C - 175°C
Moisture Content (KF)	< 0.5 %

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