• Setas has unique technology to get excellent silica dispersion. Silica is well dispersed in polyester matrix resulting in excellent filter test value in 14-micron filter
  • PES 1024 and PES 1105 AB are proven antiblocks in BOPET films and used regularly by several BOPET film producers
  • PES 1024 AB contains 5 wt% (50000 ppm) synthetic silica. PES 1105 AB contains 10 wt% synthetic silica
  • The average particle size of the silica is 3.2 micron

 

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    Accelerated Filter Pressure Curve for PES 1105 AB (14 mic filter)

 

 

 

Physical and Optical Film Properties of Antiblock Masterbatches

1. Physical and Mechanical Properties %2,7 PES 1024 AB
or %1,35 PES 1105 AB
(1350 ppm Silica in Final Film)
%30 Std 4500 ppm Silica Resin
(1350 ppm Silica in Final Film)
KALINLIK
(THICKNESS)
ASTM D 374
12 mic 12 mic
YOĞUNLUK
(DENSITY)
ASTM D 1505
1,4 gr/cm³ 1,4 gr/cm³
VERİM
(YIELD)
ASTM D 4321
59,5 m²/kg 58,4 m²/kg
GERİLME DİRENCİ
(TENSILE STRENGTH)
ASTM D 2578
MD 218 N/mm² 227 N/mm²
TD 257 N/mm² 264 N/mm²
KOPMADA UZAMA
(ELONGATION AT BREAK)
ASTM D 882
MD 131% 127%
TD 89% 81%
ELASTİK MODÜL
(ELASTIC MODULUS)
ASTM D 882
MD 3140 N/mm² 3012 N/mm²
TD 3922 N/mm² 4210 N/mm²
ISIL ÇEKME
(THERMAL SHRINKAGE)
ASTM D 2732
% MD 4,4 4,4
TD 4,2 4,2

 

  %2,7 PES 1024 AB
or %1,35 PES 1105 AB
(1350 ppm Silica in Final Film)
%30 Std 4500 ppm Silica Resin
(1350 ppm Silica in Final Film)
SÜRTÜNME KATSAYISI (COEFFICIENT OF FRICTION)
ASTM D 1894
F/Film TT 0,43 0,63
TN 0,42 0,51
NN 0,36 0,49
F/Metal TM 0,26 0,34
NM 0,2 0,24
HAZE (ASTM D1003) % 1,5 1,4
PARLAKLIK
(GLOSS, 45º)
ASTM D 2457
T (bright) 144 145
N (mat) 145 145
BLOCKING FORCE
ASTM D 3354
gf 20,4 19,6
COLOR (L, a, b) % 67,1 / -0,69 / 1,89 67,3 / -0,78 / 2,06
YÜZEY GERİLİMİ
(SURFACE TENSION)
ASTM D 2578
T 60 dyn/cm 60 dyn/cm
N 46 dyn/cm 46 dyn/cm