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BOPP膜...

BOPP膜

產(chǎn)品名稱：BOPP膜

產(chǎn)品編號：—

發(fā)布日期： 2010/7/19

產(chǎn)品產(chǎn)地：—

產(chǎn)品規(guī)格：可根據(jù)用戶需求定制

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詳細說明

Shenda® PM

Product Description

Shenda® PM is a multi-layer co-extruded, bi-axially oriented film, made of polypropylene (PP)，three or five layer film is available.

Shenda® PM is a clear, plain BOPP film with one side corona treated, widely used in packaging industry such as printing, laminating and metallizing.

Main Characteristics

●High transparency and gloss

●High tensile strength

●High grease barrier

●Excellent ink and coating adhesion

●Excellent thickness uniformity

●Smooth rolling and neat ends of film rolls

Typical Properties

Properties		Test Methods	Units	Typical Values
Thickness		—	micron	15	18	20	30	40
Thickness		—	gauge	60	72	80	120	160
Yield		—	m²/kg	73.0	61.0	54.9	36.6	27.5
Yield		—	in²/lb	51300	42900	38600	25700	19300
Unit Weight		Analyzing Scale, 100mm×100mm ,5pieces	g/m²	13.7	16.4	18.2	27.3	36.4
Tensil Strength @250mm/min	MD	ASTM D882	N/mm²	160	162	164	166	148
	MD		kpsi	23.2	23.5	23.8	24.1	21.5
	TD		N/mm²	300	310	319	338	292
	TD		kpsi	43.5	45.0	46.3	49.0	42.3
Elongation at Break	MD	ASTM D882	％	177	178	175	180	170
Elongation at Break	TD	ASTM D882	％	42	45	51	53	53
Dynamic Coefficient of Friction		ASTM D1894	—	0.31	0.34	0.35	0.36	0.38
Surface Wetting Tension	Treated	ASTM D2578	mN/m	40	39	39	39	39
Heat Shrinkage	MD	248°F(120℃),2min	％	2.5	2.5	2.5	3.4	2.7
Heat Shrinkage	TD	248°F(120℃),2min	％	0.8	1.0	1.1	0.7	0.5
Gloss @45°		ASTM D2457	％	99.8	99.6	99.5	98.7	99.5
Haze		ASTM D1003	％	0.72	0.72	0.73	0.66	0.73
Water Vapour Transmission @100°F(38℃)，90%RH		ASTM D1249	g/(m²•24h)	8.0	6.7	6.0	4.0	3.0
Water Vapour Transmission @100°F(38℃)，90%RH		ASTM D1249	g/(100in²•24h)	0.52	0.43	0.39	0.26	0.20
Oxygen Transmission @73°F(23℃)，75%RH		ASTM D3985	cc/(m²•24h)	2600	2150	1950	1300	980
Oxygen Transmission @73°F(23℃)，75%RH		ASTM D3985	cc/(100in²•24h)	168	139	126	84	63

Note: MD, Machine Direction; TD, Transverse Direction

Disclaimer

The above information serves as a referential suggestion to your experiment and usage. This information may be subject to revision as new knowledge and experience available without further notification. Since we can not anticipate all variations in

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