PVC - QUALITY REQUIREMENT

 

 

K-Wert                                 DIN 53726                                68 ± 1

K-Value

 

Spritzgu§                             INJECTION MOLDING                 K – 50 ... 58

Profilextrusion                      PROFILE EXTRUSION                           K – 60 ... 68

Fensterprofil                         WINDOW PROFILE                     K – 68

Rohrextrusion                       PIPE EXTRUSION                       K – 68 ... 70

 

Dichte PVC 23¡C                  DIN 53479                                1,40 ± 0,03

Density PVC 23¡C

 

SchŸttdichte                         DIN 53466                                0,56 - 0,60 g/cm³

Bulk density

 

FlŸchtige Anteile                   ISO 1269                                  £ 0,3 %

Volatile ingredients

 

Restfeuchtigkeit PVC             ISO 1269                                  £ 0,3 %

Humidity PVC

 

SiebrŸckstŠnde                     ISO 1624

Sieve tailings                        0,063 mm                                 ³ 95 %

                                           0,250 mm                                 £ 5 %

 

RieselfŠhigkeit                      DIN 53492                   

Fluid                                    FUNNEL 10 mm                          £ 20 sec

 

 

 

 

German window standard ral:

 

Die Werkstoff-Formmasse mu§ gemŠ§ DIN 7748, Teil 1 in den Kennzeichenden Eigenschaften den Mindestwerten einer Formma§e DIN 7748-PVC-U,E,D (G) PL, 076-25-23 entsprechen.

 

 

The material-mass must be according to DIN 7748, part 1 characteristics.

Form-mass DIN 7748-PVC-U,E,D (G) PL, 076-25-23.

 

 

The used Material must correspond to DIN 7746 and the bulk density and free flowing property of PVC compound must be in tolerances at +/- 3%.