Skyrol® SM40

soliao
2024年4月10日
PET

About
Skyrol® SM40 is a transparent film with excellent handling characteristics and widely used in stamping foil, metallizing, and metallic yarn applications. SM40 has high resistance to the neckdown or creasing caused by high temperature and high tension coating operation.&&

Product Description
Supplier	SKC
Generic	PET
Material Status	Commercial: Active
Features	Excellent Processability,Low shrinkage
Availabilitys	North America,Asia Pacific,Europe

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	1.40	g/cm³	ASTM D1505
Shrinkage rate
MD：190℃，0.012 mm，20 min	2.8	%	Internal Method
MD：190℃，0.015 mm，20 min	2.6	%	Internal Method
MD：190℃，0.019 mm，20 min	2.6	%	ASTM D955
MD：190℃，0.023 mm，20 min	2.6	%	ASTM D955
TD：190℃，0.012 mm，20 min	-0.40	%	Internal Method
TD：190℃，0.015 mm，20 min	-0.30	%	Internal Method
TD：190℃，0.019 mm，20 min	-0.30	%	ASTM D955
TD：190℃，0.023 mm，20 min	-0.20	%	ASTM D955

MECHANICAL	Nominal value	Unit	Test method
friction coefficient			ASTM D1894
With oneself – dynamic	0.40		ASTM D1894
With oneself – dynamic	0.40		ASTM D1894
With oneself – dynamic	0.40		ASTM D1894
With oneself – dynamic	0.40		ASTM D1894
With oneself – static	0.40		ASTM D1894
With oneself – static	0.50		ASTM D1894
With oneself – static	0.50		ASTM D1894
With oneself – static	0.40		ASTM D1894

film	Nominal value	Unit	Test method
tensile strength			ASTM D882
MD, yield, 12 µ m	269	MPa	ASTM D882
MD, yield, 15 µ m	269	MPa	ASTM D882
MD, yield, 19 µ m	255	MPa	ASTM D882
MD, yield, 23 µ m	234	MPa	ASTM D882
TD, yield, 12 µ m	228	MPa	ASTM D882
TD, yield, 15 µ m	234	MPa	ASTM D882
TD, yield, 19 µ m	241	MPa	ASTM D882
TD, yield, 23 µ m	234	MPa	ASTM D882
Tensile strain			ASTM D882
MD, fracture, 12 µ m	120	%	ASTM D882
MD, fracture, 15 µ m	130	%	ASTM D882
MD, fracture, 19 µ m	130	%	ASTM D882
MD, fracture, 23 µ m	150	%	ASTM D882
TD, fracture, 12 µ m	130	%	ASTM D882
TD, fracture, 15 µ m	140	%	ASTM D882
TD, fracture, 19 µ m	130	%	ASTM D882
TD, fracture, 23 µ m	130	%	ASTM D882

optical performance	Nominal value	Unit	Test method
gloss			ASTM D523
12 µm	164		ASTM D523
15 µm	162		ASTM D523
19 µm	164		ASTM D523
23 µm	164		ASTM D523
Transmittance			ASTM D1003
12.0 µm	90.0	%	ASTM D1003
15.0 µm	90.0	%	ASTM D1003
19.0 µm	90.0	%	ASTM D1003
23.0 µm	90.0	%	ASTM D1003
Haze			ASTM D1003
12 µm	2.9	%	ASTM D1003
15 µm	3.4	%	ASTM D1003
19 µm	3.4	%	ASTM D1003
23 µm	3.5	%	ASTM D1003

Notes
1. Typical properties: these are not to be construed as specifications.
2. 19 µm
3. 23 µm
4. 15 µm
5. 12 µm
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