CNP
CNP
CNP is a functional PP film produced through a three-layer co-extruded biaxially oriented process. This film features two functional layers with characteristics such as ultra-low temperature heat sealing and high-temperature slip properties. It can achieve self-sealing over a wide temperature range and does not stick to conventional BOPP films.
Excellent optical and abrasion resistance properties
Moisture, oxygen, and aroma barrier
Good low-temperature heat sealing performance with a wide heat seal range and high heat seal strength
Prevents adhesion to other films within a broad processing temperature range
Applied to bare packages of products such as cigarettes or cosmetics
Ideal for packaging products that are sensitive to high temperatures
21-28 micron
Bottom and side sealing temperature : Recommended temperature 100-120 ℃, depending on the running speed of the packaging equipment and the pressure of the iron;
Tobacco package beauty device: If used, it is recommended that the temperature does not exceed 110℃;
It is recommended that the product be stored in the production plant for 24 hours before use to ensure that the product runs more smoothly and firmly;
The outer surface of the product is highly slip-resistant, while the inner surface is intended to be in contact with the packaged product. Care should be taken to ensure the correct unwinding direction of the film roll during use.
Properties | Unit | Typical Values | Test Standards | ||||
Shiner | National Standard | International | |||||
Density | g/cm³ | 0.92 | GASTM D1505 | ||||
Thickness | μm | 21 | Q/SN2 | GB/T6672-86 | |||
Unit Weight | g/㎡ | 19.74 | |||||
Tensile Strength | MD | MPa | 180 | Q/SN2 | GB/T1040-92 | ASTM D882 | |
TD | 296 | ||||||
Shrinkage | MD | % | 3-8 | Q/SN2 | GB/T12026-89 | ASTM D1204-89 | |
TD | 3-8 | ||||||
Elongation at Break | MD | % | 55 | Q/SN2 | GB/T1040-92 | ASTM D882 | |
TD | 170 | ||||||
Young's Modulus | MD | N/m㎡ | 2400 | Q/SN2 | ASTM D882 | ||
TD | |||||||
Heat-seal Strength | TD | N/15mm | 3.5 | Q/SN2 | ZBY 28004 | ASTM F88-94 | |
Heat-seal Temperature | ℃ | 100~120 | Q/SN2 | ZBY 28004 | ASTM F88-94 | ||
Coefficient of Friction (film/film) | 0.15 | Q/SN2 | GB/T10006-88 | ASTMD1894-93 | |||
Haze | % | 1.5 | Q/SN2 | GB2410-80 | ASTMD1003-95 | ||
Gloss(45°) | % | 93 | Q/SN2 | GB8807-88 | ASTM D2457 | ||
Water Vapor Transmission Rate | g/㎡/24h | 4.0 | GB1037-88 | ASTM F1249-90 23℃ 85%RH |
Note: The performance index in the table is the typical value of the product, not the guaranteed value, for reference only, the specific index is subject to the contract.
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Hi-Tech Zone, Hainan, China
Email:zhuhaiyan@shinerinc.com
Tel: +86-0898-6858 1104
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