Table 2 FIR emissivity at 5–14 µm of the PP films with 2% and 4% additives.

From: Enhanced far infrared emissivity, UV protection and near-infrared shielding of polypropylene composites via incorporation of natural mineral for functional fabric development

Films

Films with 2% additives

Films with 4% additives

PP BLK

0.838

RQ

0.922

0.927

RCD

0.902

0.938

RJP

0.911

0.966

OBS

0.949

0.985

TM

0.936

0.935

GN

0.921

0.930

HEM

0.943

0.979

MGN

0.928

0.954

ROCH

0.959

0.959

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