• PES 1298 DR is a void formation additive, specially designed for low-density BOPET film applications.
  • The typical dosing rate of the PES 1298 MA is 30 wt % in the main layer.
  • The density of the final film is expected to be below 1 gr/cm³
  • PES 1298 DR has a very homogeneous dispersion and has a minimum effect on filter pressures during extrusion.

 

PES 1298 DR Film Properties

Following film properties should be expected by dosing % 30 from PES 1298 in main layer :

SÜRTÜNME KATSAYISI
(COEFFICIENT OF FRICTION)
ASTM D 1894
F/Film TT 0,31
TN 0,3
NN 0,35
F/Metal TM 0,26
NM 0,24
IŞIK GEÇİRGENLİĞİ
(LIGHT TRANSMITTANCE)
ASTM D 1746
% 26,4
PARLAKLIK
(GLOSS, 45º)
ASTM D 2457
T (bright) 76
N (mat) 72
BLOCKING FORCE
ASTM D 3354
gf 18,6
COLOR (L, a, b) % 95,67 / -0,41 / 0,55
YÜZEY GERİLİMİ
(SURFACE TENSION)
ASTM D 2578
T 58 dyn/cm
N 44 dyn/cm

 

KALINLIK
(THICKNESS)
ASTM D 374
23,1 mic
YOĞUNLUK
(DENSITY)
ASTM D 1505
0,99 gr/cm³
VERİM
(YIELD)
ASTM D 4321
44,1 m²/kg
GERİLME DİRENCİ
(TENSILE STRENGTH)
ASTM D 2578
MD 93 N/mm²
TD 102 N/mm²
KOPMADA UZAMA
(ELONGATION AT BREAK)
ASTM D 882
MD 85 %
TD 50 %
ELASTİK MODÜL
(ELASTIC MODULUS)
ASTM D 882
MD 3264 N/mm²
TD 3572 N/mm²
ISIL ÇEKME
(THERMAL SHRINKAGE)
ASTM D 2732
MD 3,80%
TD 4,20%
BOPET Density Reducer