Description

Polyamide Pa61/Macmt is a high-performance, semi-aromatic polyamide copolymer known for its excellent balance of thermal and mechanical properties. This material is particularly valued for its enhanced dimensional stability and chemical resistance compared to standard aliphatic polyamides. It serves as a critical engineering plastic for manufacturers requiring durable components that perform under demanding conditions. Key industries utilizing this polymer include automotive, electronics, and industrial manufacturing for specialized parts and coatings.

Application

• Automotive Components: Used in under-the-hood parts, connectors, and sensor housings due to its heat resistance and strength.
• Electrical & Electronics (E&E): Ideal for circuit board components, bobbins, and insulating films requiring good dielectric properties and thermal stability.
• Industrial Machinery: Manufactured into gears, bearings, and seals that demand low friction, wear resistance, and durability against oils and coolants.
• Consumer Appliances: Employed in high-temperature components for kitchen appliances and power tools.
• Specialty Films & Coatings: Used to create barrier layers and protective coatings that offer chemical and abrasion resistance.
• Additive Manufacturing: Serves as a filament for high-temperature 3D printing applications requiring precision and strength.

Basic Information

Product Name	Polyamide Pa61/Macmt
CAS No.	112754-95-7
Molecular Formula	(C12H22N2O2 • C12H14N2O2)x
Molecular Weight	Polymer - Contact for details
Synonyms	PA 6I/6T; Poly(hexamethylene isophthalamide/terephthalamide); MACMT; Polyamide 6I-6T; Nylon 6I/6T; Semi-aromatic Polyamide Copolymer; Grivory HT; Zytel HTN
EINECS	Contact for details

Quality Control

Our Polyamide Pa61/Macmt is produced under a stringent quality management system. Each batch is tested to ensure consistent performance characteristics such as melt viscosity, thermal transition temperatures, and mechanical properties. Certificates of Analysis (COA) detailing lot-specific data are available upon request. We adhere to relevant ISO standards and can support compliance documentation for global supply chains.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry place at room temperature (15-25°C). Original packaging should be kept sealed until use to prevent moisture absorption, which can affect processing and final product properties. Store away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Melting Point (DSC)	310 - 325 °C
Density	~1.18 g/cm³
Tensile Strength (Dry)	> 80 MPa
Flexural Modulus	> 3000 MPa
Moisture Content (as packed)	< 0.2 %
Relative Viscosity	Contact for details

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