Description

Delrin is a high-performance engineering thermoplastic, specifically an acetal homopolymer resin, known for its exceptional strength, stiffness, and dimensional stability. This material is critical for applications requiring high mechanical performance, low friction, and excellent resistance to moisture and solvents. It is essential for manufacturers in the automotive, consumer electronics, industrial machinery, and medical device sectors seeking durable and reliable precision components.

Application

• Precision Mechanical Components: Gears, bearings, bushings, and conveyor parts requiring low friction and high wear resistance.
• Automotive Systems: Fuel system components (e.g., pump housings, caps), interior trim, window gears, and seatbelt mechanisms.
• Consumer Appliances & Electronics: High-stress parts in power tools, kitchen appliances, zippers, and audio/video equipment.
• Fluid Handling: Valves, pump impellers, and plumbing fixtures due to its excellent chemical and hydrolysis resistance.
• Medical Devices: Components for inhalers, drug delivery systems, and surgical instruments where precision and biocompatibility are key.
• Industrial Equipment: Rollers, guides, and insulators in material handling and packaging machinery.

Basic Information

Product Name	Delrin
CAS No.	9085-38-5
Molecular Formula	(CH2O)n
Molecular Weight	Polymer (Variable)
Synonyms	Polyoxymethylene (POM); Acetal Homopolymer; Polyformaldehyde; POM-H; Polyacetal; Polyoxymethylene Homopolymer; Formaldehyde Polymer; Acetal Resin
EINECS	Contact for details

Quality Control

Our Delrin resins are manufactured under stringent process controls to ensure consistent lot-to-lot performance. Quality is verified against key parameters including melt flow rate, mechanical strength, and thermal stability. Certificates of Analysis (COA) detailing specific grade properties are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in original, tightly sealed packaging in a cool, dry, and well-ventilated area. Recommended storage temperature is between 15-25°C (59-77°F). Protect from direct sunlight, extreme heat, and moisture to prevent degradation of material properties prior to processing.

Specification

Item	Specification
Appearance	White/Off-White Pellets or Granules
Density	1.41 - 1.42 g/cm³
Melting Point	~175 °C
Tensile Strength (Yield)	60 - 70 MPa
Flexural Modulus	2800 - 3200 MPa
Melt Flow Rate (MFR)	Grade Dependent
Moisture Content	< 0.2 %

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