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Pre coated tactile matte film
Product Name: Pre coated tactile matte film
Product thickness: Pre coated 23Micron (abbreviated as 23U)
一、Product Features：
| No. | Test item | Unit | Standard value | Test result | Test instrument (Name & Model) |
| 1 | Average thickness | ±% | ±2 | Pre-coated 23U | F20(Filmetrics) |
| 2 | Tensile strength | MD(Mpa) | ≥70 | 105 | XLW(Intelligent electronic tensile tester) |
| TD(Mpa) | ≥130 | 208 | |||
| 3 | Modulus of elasticity | MD(Mpa) | 2188.00 | DTM-II Dynamic elastic modulus tester | |
| TD(Mpa) | 3876.60 | ||||
| 4 | Elongation at break | MD (%) | ≤180 | 155.00 | SLY-SI (Elmendorf tear tester ) |
| TD (%) | ≤70 | 47.60 | |||
| 5 | Thermal shrinkage | MD (%) | ≤1.5 | 1.2 | FST-01 (Film thermal shrinkage tester) |
| TD (%) | ≤1.0 | 0.7 | |||
| 6 | Surface matte level | % | 2±0.5 | 1.5 | 60° glossmeter |
| 7 | Tensile force | Mn/m | MD:2.1X104 | 0 | Pa-911(Industrial CNC tensile tester) |
| CD：5.3X104 | |||||
| 8 | Wetting tension | Dyne(Dyne/ cm) | inside (≥36，(outside) ≥38) | inside (≥36，(outside) ≥40) | GB/F14216 |
二、Product Specifications
| No. | Content | Unit | Pre-coated Tactile Matte Film | |||||||
| 1 | Thickness | Micron | 23micron = 12 (base film) + 08 (adhesive) + 03 tactile coating | |||||||
| 2 | Length | M | 2500-3100 | |||||||
| 3 | Width | Mm | Custom slitting within the range of 300mm to 1900mm as required by customers | |||||||
| 4 | Paper Core | Mm | 76 | |||||||
| 5 | Weight | KG | Approximately 48-52 square meters per kilogram | |||||||
| 6 | Adhesive Side | / | Tactile side facing outward | |||||||
三、Usage requirements
| No. | Description | Unit | Value | |||||||
| 1 | Roller temperature | °C | 95-105 | |||||||
| 2 | Lamination pressure | Mpa | Depending on specific conditions | |||||||
| 3 | Lamination speed | m/min | 35-70 | |||||||
| 4 | Recommended operating temperature | °C | Ambient temperature | |||||||
| 5 | Storage recommendations | Temperature below 40°C (optimal for sealing) | ||||||||
| 6 | Expiration date | 6 months (from date of manufacture label) | ||||||||
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