There are threee grades available now. The thermal
properties and melt viscosity data are as follows:
Table-1 Grade information
Items Methods and
Conditions
Units Grades
6001 6007 6121
Melting Point DSC   240±5 240±5 240±5
Tg DSC   75 75 75
Processing Temp   250~290 250~290 250~290
Melt
Viscosity
260°C Rheometer poise 1900 10000 33000
270°C Capillary D:1.0mm
L:10mm
1400 7300 24000
280°C Load: 10kg/cm2 1000 5300 18000
Thermal expansion coefficient ASTM D 696 cm/cm°C 5.1x10-5 5.1x10-5 5.1x10-5
Relative viscosity   2.1 2.7 3.5
MI ASTM D 1238
condition K
  7 2 0.5

 

Table-2 Grades and applications of NYLON-MXD6.
  Grades
mono/multilayer cast film (containing Nylon-6 blend)

mono/multilayer inflation film (containing Nylon-6 blend)

coextruded bioriented film (containing Nylon-6 blend)

coextruded sheet

coextruded blow molded bottle

coextruded tube

injection blow molded bottle (PET blend)

coinjected stretch blow molded bottle (PET,PP)

monofilament

6001,6007

6007,6121

6014,6121

6007,6121

6007,6121

6007,6121

6001,6007

6001,6007

6007,6121

Figure-1 Melt viscosity vs. shear rate

Figure-2 Temperature dependance of apparent
melt viscosity for Nylon-MXD6