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40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection

40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection

Cuota De Producción: 1000 kg
Precio: N.A.
Embalaje Estándar: Estándar de exportación
Período De Entrega: 10 días laborables
Forma De Pago: T/T
Capacidad De Suministro: 50 toneladas por día
Información detallada
Lugar de origen
Porcelana
Nombre de la marca
HSF
Número de modelo
CPE40W
Material:
LDPE o PE mezclado
Color:
Blanco
Acabado superficial:
brillante de doble cara, mate de una cara, brillante de una cara o mate de doble cara.
Espesor:
30μm~300μm
Ancho web:
Hasta 2600 mm
Cantidad de orden mínima:
1000 kg
Precio:
N.A.
Detalles de empaquetado:
Estándar de exportación
Tiempo de entrega:
10 días laborables
Condiciones de pago:
T/T
Capacidad de la fuente:
50 toneladas por día
Resaltar:

40μm Cast Polyethylene Film

,

No-Residue Cast PE Film

,

Uniform Thickness High Density Polyethylene Film

Descripción de producto
Cast Polyethylene Film - 40μm Protective Film for Electronics
Our 40μm cast polyethylene film is engineered for electronics protection with no-residue performance, uniform thickness, excellent flexibility, and stable processing characteristics. This soft, smooth film delivers reliable protection for sensitive electronic components.
Manufacturing Process
The production of cast polyethylene film involves precise raw material proportioning, melt extrusion, casting, cooling and setting, traction and stretching, edge material recycling, corona treatment, and final winding and slitting to produce flat, uniform film products.
Key Product Features
  • Uniform thickness distribution for consistent performance
  • High transparency and smooth surface finish
  • Excellent heat sealability with wide temperature range
  • Low internal stress for superior dimensional stability
  • Good toughness and flexibility
  • No-residue formulation for electronics protection
  • Stable processing characteristics
Cast PE Film vs Blown PE Film Comparison
Comparison Dimension Cast Polyethylene Film Blown PE Film
Thickness Uniformity Advantage: Small thickness deviation (±5%) due to precise T-die extrusion control Disadvantage: Larger thickness deviation (±8-10%) affected by blowing process
Transparency & Flatness Advantage: High transparency (90%+) and smooth surface without wrinkles Disadvantage: Lower transparency with uneven, wrinkled surface
Internal Stress Advantage: Low internal stress with good dimensional stability Disadvantage: High internal stress causing warping and deformation
Heat-Sealing Performance Advantage: Excellent heat-sealing with stable strength and wide temperature range Disadvantage: Poor heat-sealing with unstable strength and narrow range
Post-Processing Adaptability Advantage: Good adaptability for corona treatment, printing and lamination Disadvantage: Relatively poor post-processing adaptability
Production Efficiency Advantage: High line speed (50-150m/min) with online edge material recycling Disadvantage: Lower line speed (20-50m/min) with higher material loss
Note: The above advantages and disadvantages are based on conventional production processes. With continuous technology upgrades, the performance gap between both film types is gradually narrowing in some aspects.

40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection 0

40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection 1

Physical Performance Standards & Test Results
Test Item Unit Industry Standard Our Standard Actual Result Qualification
Total Thickness μm 40±5 40±3 39.8 Qualified
Whiteness % ≥85 ≥88 89.1 Qualified
Opacity % ≥90 ≥92 93.0 Qualified
Tensile Strength MPa ≥16/≥14 ≥18/≥16 19.2/17.3 Qualified
Elongation at Break % ≥310/≥290 ≥330/≥310 341/322 Qualified
Heat Sealing Strength N/15mm ≥8.5 ≥10.5 11.3 Qualified
Surface Tension mN/m ≥36 ≥38 39.0 Qualified
Tear Resistance N ≥13/≥11 ≥14/≥12 14.8/12.9 Qualified
Moisture Barrier g/(m²*24h) ≤5.8 ≤5.4 5.2 Qualified
Oil Resistance - No swelling/discoloration No swelling/discoloration/adhesion No swelling/discoloration/adhesion Qualified
Hardness HD 50±5 50±3 49.8 Qualified
Weather Resistance - No fading/cracking Fading ≤2, no cracking/deformation Fading grade 1, no cracking/deformation Qualified
Environmental Performance - GB 4806.7-2016 No odor, no harmful precipitation No odor, no harmful precipitation Qualified
productos
DETALLES DE LOS PRODUCTOS
40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection
Cuota De Producción: 1000 kg
Precio: N.A.
Embalaje Estándar: Estándar de exportación
Período De Entrega: 10 días laborables
Forma De Pago: T/T
Capacidad De Suministro: 50 toneladas por día
Información detallada
Lugar de origen
Porcelana
Nombre de la marca
HSF
Número de modelo
CPE40W
Material:
LDPE o PE mezclado
Color:
Blanco
Acabado superficial:
brillante de doble cara, mate de una cara, brillante de una cara o mate de doble cara.
Espesor:
30μm~300μm
Ancho web:
Hasta 2600 mm
Cantidad de orden mínima:
1000 kg
Precio:
N.A.
Detalles de empaquetado:
Estándar de exportación
Tiempo de entrega:
10 días laborables
Condiciones de pago:
T/T
Capacidad de la fuente:
50 toneladas por día
Resaltar

40μm Cast Polyethylene Film

,

No-Residue Cast PE Film

,

Uniform Thickness High Density Polyethylene Film

Descripción de producto
Cast Polyethylene Film - 40μm Protective Film for Electronics
Our 40μm cast polyethylene film is engineered for electronics protection with no-residue performance, uniform thickness, excellent flexibility, and stable processing characteristics. This soft, smooth film delivers reliable protection for sensitive electronic components.
Manufacturing Process
The production of cast polyethylene film involves precise raw material proportioning, melt extrusion, casting, cooling and setting, traction and stretching, edge material recycling, corona treatment, and final winding and slitting to produce flat, uniform film products.
Key Product Features
  • Uniform thickness distribution for consistent performance
  • High transparency and smooth surface finish
  • Excellent heat sealability with wide temperature range
  • Low internal stress for superior dimensional stability
  • Good toughness and flexibility
  • No-residue formulation for electronics protection
  • Stable processing characteristics
Cast PE Film vs Blown PE Film Comparison
Comparison Dimension Cast Polyethylene Film Blown PE Film
Thickness Uniformity Advantage: Small thickness deviation (±5%) due to precise T-die extrusion control Disadvantage: Larger thickness deviation (±8-10%) affected by blowing process
Transparency & Flatness Advantage: High transparency (90%+) and smooth surface without wrinkles Disadvantage: Lower transparency with uneven, wrinkled surface
Internal Stress Advantage: Low internal stress with good dimensional stability Disadvantage: High internal stress causing warping and deformation
Heat-Sealing Performance Advantage: Excellent heat-sealing with stable strength and wide temperature range Disadvantage: Poor heat-sealing with unstable strength and narrow range
Post-Processing Adaptability Advantage: Good adaptability for corona treatment, printing and lamination Disadvantage: Relatively poor post-processing adaptability
Production Efficiency Advantage: High line speed (50-150m/min) with online edge material recycling Disadvantage: Lower line speed (20-50m/min) with higher material loss
Note: The above advantages and disadvantages are based on conventional production processes. With continuous technology upgrades, the performance gap between both film types is gradually narrowing in some aspects.

40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection 0

40μm No-Residue Cast Polyethylene Film with Uniform Thickness for Electronics Protection 1

Physical Performance Standards & Test Results
Test Item Unit Industry Standard Our Standard Actual Result Qualification
Total Thickness μm 40±5 40±3 39.8 Qualified
Whiteness % ≥85 ≥88 89.1 Qualified
Opacity % ≥90 ≥92 93.0 Qualified
Tensile Strength MPa ≥16/≥14 ≥18/≥16 19.2/17.3 Qualified
Elongation at Break % ≥310/≥290 ≥330/≥310 341/322 Qualified
Heat Sealing Strength N/15mm ≥8.5 ≥10.5 11.3 Qualified
Surface Tension mN/m ≥36 ≥38 39.0 Qualified
Tear Resistance N ≥13/≥11 ≥14/≥12 14.8/12.9 Qualified
Moisture Barrier g/(m²*24h) ≤5.8 ≤5.4 5.2 Qualified
Oil Resistance - No swelling/discoloration No swelling/discoloration/adhesion No swelling/discoloration/adhesion Qualified
Hardness HD 50±5 50±3 49.8 Qualified
Weather Resistance - No fading/cracking Fading ≤2, no cracking/deformation Fading grade 1, no cracking/deformation Qualified
Environmental Performance - GB 4806.7-2016 No odor, no harmful precipitation No odor, no harmful precipitation Qualified
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