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- Material: Clear PET backing with silicone adhesive
- Color: Transparent clear
- Heat Reference: Around 150 C short-term exposure
- Test Option: 150 C / 30 min oven exposure
- Adhesion: Low to medium tack
- Format: Roll film with optional PET liner
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- Backing: PE, PP, PET or woven reinforced film
- Adhesive: high-tack acrylic PSA
- Thickness: 70-250 um by grade
- Color: clear, white, milky white or custom tint
- Roll: slit or wide rolls, 3 inch core
- Use: mirror backside and painted glass backing
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- Base film: flexible LDPE or application-specific HDPE
- Coating: single-side, double-side, or differential release
- Release level: easy, medium, or tight grade
- Supply format: master rolls or custom slit rolls
- Roll setup: core size and silicone side in or out confirmed
- Uses: tape, label, foam adhesive, and hygiene-material converting
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- Material: optically clear acrylic OCA adhesive
- Structure: no-substrate adhesive with PET release liners
- Thickness: 25um-250um, grade-dependent
- Appearance: transparent, low haze, clean surface
- Format: roll, sheet, kiss-cut or die-cut part
- Use: glass, touch layer, and display module bonding
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- Material: APET / thermoforming PET
- Supply form: roll or sheet
- Common thickness: 150–1200 μm
- Color: clear, transparent, or custom tint
- Surface: smooth, glossy forming surface
- Main use: trays, blisters, clamshells, lids, inserts
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- Material: PE / polyethylene film with removable pressure-sensitive adhesive
- Thickness: commonly 30-120 um, depending on grade
- Adhesion: low tack, medium tack, and high tack options
- Colors: clear, blue, white, black-white, or printed film
- Roll format: custom slit width, roll length, core size, and winding direction
- Use: temporary surface protection during stamping, bending, shearing, handling, and transport
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- Material: PE film
- Adhesive: acrylic pressure-sensitive adhesive
- Common colors: clear, blue, milky white
- Common thickness: 30–100 micron
- Roll format: slit rolls, log rolls, jumbo rolls
- Suitable surfaces: coated metal, stainless-look, plastic panels
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- Material: PET or PE film
- Adhesive: Acrylic or silicone PSA
- Color: Clear, light blue, or custom
- Thickness: 50um, 75um, 100um, or custom
- Surface Resistance: 10^5-10^11 ohms by grade
- Use: PCB, FPC, panel, IC carrier, electronics turnover
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Protective film for laser engraving can protect acrylic, anodized aluminum, stainless steel, and coated panels from handling scratches, smoke deposits, and workshop contamination, but the original film should not automatically remain during processing. The decision depends on the laser source, engraving mode, carrier material, adhesive chemistry, surface finish, equipment setting, and planned removal time. The main validation standard is not whether the engraving is visible; it is whether the film stays controlled during the run and can be removed after cooling without unacceptable adhesive transfer, haze, gloss change, coating lift, or fragments around fine details. Testing on the actual substrate is recommended before full use.