CUSTOM COMPOUNDERS SINCE 1973

Polifil® Nylon 6/6

nylon 66

Nylon 6/6 Resins

Polifil® NYLON 6/6 combines good abrasion and chemical resistance. These properties have been proven to work in the following applications: valves, bearings and bearing cases. Standard processing techniques are applicable.

Use this information as a guide to aid you in selecting the proper resin for your application. TPG will custom compound and fine-tune our formulations for your application.

The property values listed in the PDF document(s) have been obtained using laboratory controlled test methods. They are offered without guarantee since conditions under which the product is used are beyond our control. Mold shrinkage is intended as a guide only, as specific shrinkage is affected by part design, mold design and molding conditions. Therefore, The Plastics Group disclaims any liability for loss or damage incurred in connection with the use of this product.


Physical
ASTM/
Method
Polifil®
625L
Polifil®
627L
Polifil®
638L
Reinforcement content (%) TPG WI 0 0 0
Specific gravity D 792 1.09 1.08 1.14
Melt flow (g/10 min) D 1238 n/a n/a n/a
Water absorption, 24 hours (%) D 570 1.2 1.3 1.5
Mold shrinkage - 1/8" specimen (in/in) D 955 0.015 0.015 0.015
Mechanical @ 73°F*        
Tensile strength (psi) D 638 7,500 6,800 11,800
Elongation @ yield (%) D 638 8.0 7.0 5.0
Elongation @ break (%) D 638 60 80 50
Tensile modulus (kpsi) D 638 310 260 440
Flexural modulus, tangent (kpsi) D 790 280 248 406
Flexural strength (psi) D 790 10,000 7,800 13,000
Izod impact, notched (ft-lbs/in) D 256 4.5 16 1.0
Gardner impact, 1/2" tup (in-lbs) D 5420 100 >200 60
Rockwell hardness (R-scale) D 785 113 105 119
Thermal        
Deflection temperature, 66psi (°F) D 648 440 400 455
Deflection temperature, 264psi (°F) D 648 167 140 194

* all properties tested dry as molded