LEXTER™, Biobased Polyamide Resins

LEXTER is a family of crystalline polyamide resins produced by olycondensation of xylylenediamine with sebacic acid.

Photo: Biobase polyamide, LEXTER

Features

  • Higher mechanical strength and greater elastic modulus (compared to other polyamide resins)
  • Lower water absorption and moisture permeability (compared to other polyamide resins)
  • Made from biomass-derived raw materials

Application

  • Film and filament
  • Molding parts

Physical Properties

LEXTER is available in a wide range of grades with different melting points.

Table: LEXTER Injection Molding Properties*
Property Measuring Method
(reference value)
Unit LEXTER
#8000
LEXTER
#8500
LEXTER
#8900
PA6 PA66
Melting point (Tm) DSC 190 215 290 220 260
Glass transition point (Tg) DSC 60 63 75 48 50
Density (ISO 1183) g/cm³ 1.12 1.12 1.12 1.12 1.14
Tensile strength (ISO
527-1)
MPa 90 90 90 62 77
Tensile modulus (ISO
527-1)
GPa 3.1 3.1 3.1 2.6 3.3
Water absorption
(Water immersion equilibrium/20℃)
MGC method % 2.5 2.5 2.5 11.5 9.9

* The above data are measured value and are not guaranteed values.

Health and Safety Properties

  1. Compliant with the specifications and standards in Ministry of Health, Labour and Welfare Notification No. 370.
  2. Existing chemical No.: 7-1973 (polyxylylene sebasamide)
  3. Cas. Reg. No. 25102-41-4 (Decanedioic acid polymer with 1,3-benzenedimethanamine) Cas. Reg. No. 26046-30-0 (Decanedioic acid polymer with 1,3-benzenedimethanamine and 1,4-benzenedimethanamine)
    Cas.Reg.No.28879-24-5Cas. Reg. No. 28879-24-5 (Decanedioic acid polymer with 1,4-benzenedimethanamine)

Inquiries Concerning Products

Green Energy & Chemicals Business Sector
High-performance Products Division
HP Material Department 
TEL:+81-3-3283-4800 / FAX:+81-3-3214-0938