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PET Protective Film

PET (polyester) protective film with high tensile strength, heat resistance and dimensional stability. Suits electronics, displays, nameplates and precision surfaces that need thin, tough, high-temperature protection.

High strengthHeat resistantThin & precise
PET protective film rolls

PET protective film uses a polyester base with excellent tensile strength, temperature resistance and dimensional stability. It is the right choice for electronics, display panels, nameplates and precision-machined surfaces where a thin, tough, high-temperature-resistant protective layer is required. Available in single and double-layer constructions with tailored adhesion. Production runs in-house at Songyang's Dongguan, China plant — compounding, coating, converting and slitting across 16 production lines — so international buyers source PET protective film factory-direct instead of through a trading layer.

Key Features

Why Songyang PET Protective Film

Single-Layer PET

Thin, tough protection for flat and precision surfaces; stable under heat.

Double-Layer PET

Added cushioning/structure for deeper embossed or textured surfaces.

Electronics Grade

Low-outgassing, clean-peel options for displays and sensitive components.

Custom Adhesion

Tack, thickness and width tailored to your process and substrate.

Product Range

PET Protective Film Matrix

Songyang builds PET protective film around two adhesive systems and several functional options. Thickness “C” = 0.01 mm = 10 μm; tack grades are Low / Medium / High (measured as 180° peel force, g, on stainless steel). Values below are typical ranges — confirm the exact specification for your model with our sales team.

TypeAdhesiveThickness (C)ColorTack gradeTypical use
PET Silicone FilmSilicone5C / 7.5C (main)Transparent / BlueLow / Medium / HighScreens, glass, acrylic, PC, PMMA, optical films (diffuser / BEF / ITO / LGP), lenses — low-surface-energy, high-gloss surfaces; also used as die-cut carrier
PET Acrylic FilmAcrylic (PSA)5C / 7.5C (main)TransparentMedium / HighMetal plates (SS / aluminum / GI), plastic sheets and general industrial transport & process protection; also used as die-cut carrier
PET Anti-Static FilmSilicone or acrylic + antistaticPer spec sheetTransparent / BlueLow / MediumElectronic parts, precision panels, cleanrooms, FPC / PCB, display processes needing static dissipation
PET Matte Anti-Scratch FilmSilicone (matte surface)Per spec sheetTransparent / MatteLow / MediumTouchscreens, lenses, display panels, instrument windows needing scratch resistance & glare reduction
PET Double-Layer Silicone FilmSilicone (use layer) + PET carrier6+5 / 9+5 / 12+5TransparentLow / MediumMirror, phone lens, optical lens, display — high-cleanliness surfaces; thick-carrier / die-cut carrier use

Custom note: thickness, tack, color and surface resistance are all customizable. Silicone suits low-surface-energy parts; acrylic suits high-surface-energy parts. Pick anti-static or matte anti-scratch as functional options, and double-layer for thick-carrier / die-cut carrier jobs.

Product Details

PET Protective Film Types

Each grade below is produced at Songyang’s Dongguan, China plant and slit or die-cut to order. Real photos are shown next to the matching grade.

PET silicone film uses a PET backing coated with silicone adhesive. Silicone grips low-surface-energy materials — acrylic, PC, PMMA, glass and optical films — with controlled initial tack and a clean peel that is less prone to residue on delicate surfaces. It is a common choice for screens, glass, lenses and optical-film protection, and is also widely used as a die-cut carrier. Songyang’s PET silicone film is mainly 5C / 7.5C, in transparent or blue, graded Low / Medium / High tack: Low for mirror-finish and screen surfaces, Medium for general glass / acrylic / optical films, High for curved, irregular or firmly-fixed precision parts.

  • Base / adhesive: PET film + silicone
  • Tack grades: Low / Medium / High
  • Thickness: Mainly 5C / 7.5C (0.05 / 0.075 mm)
  • Color: Transparent / Blue
  • Use: Screens, glass, acrylic, PC, PMMA, optical films (diffuser / BEF / ITO / LGP), lenses; also die-cut carrier
PET silicone protective film rolls
ParameterTypical value
Base materialPET (Polyester) film
AdhesiveSilicone PSA
Thickness5C / 7.5C (0.05 / 0.075 mm), main
ColorTransparent / Blue
Tack gradeLow / Medium / High (peel force per spec sheet)
StructureSingle layer
Service temperaturePET base outperforms PE / PVC; exact upper limit by adhesive — confirm with spec sheet
Web widthSlit 3 – 1,300 mm
Standard roll lengthPer model / custom

PET acrylic film coats a PET backing with acrylic (PSA) adhesive. It gives stronger adhesion on high-surface-energy materials — metal plates and general plastic sheets — at an economical cost, making it suitable for transport, machining and storage protection of metal and plastic surfaces, and also usable as a die-cut carrier. Songyang’s PET acrylic film is mainly 5C / 7.5C, transparent, graded Medium / High tack. Confirm the exact tack and temperature rating for your model with our sales team.

  • Base / adhesive: PET film + acrylic (PSA)
  • Tack grades: Medium / High
  • Thickness: Mainly 5C / 7.5C (0.05 / 0.075 mm)
  • Color: Transparent
  • Use: Metal plates (SS / aluminum / GI), plastic sheets, general industrial transport & process protection; die-cut carrier
PET acrylic adhesive protective film rolls
ParameterTypical value
Base materialPET (Polyester) film
AdhesiveAcrylic PSA
Thickness5C / 7.5C (0.05 / 0.075 mm), main
ColorTransparent
Tack gradeMedium / High (peel force per spec sheet)
StructureSingle layer
Service temperatureConfirm with spec sheet
Web widthSlit 3 – 1,300 mm

PET anti-static film adds an antistatic treatment to a PET protective film so the surface can genuinely dissipate static charge (controlled surface resistance, per spec sheet). It protects electronic components, precision panels, cleanrooms, FPC / PCB and display processes where static damage and dust attraction must be controlled. Important distinction: a PET anti-static film is a real ESD product, unlike a PVC static-cling film that only sticks by static and has no antistatic function. The adhesive can be silicone or acrylic depending on the process. Surface resistance, thickness and tack are confirmed per spec sheet.

  • Base / adhesive: PET film + silicone or acrylic (with antistatic treatment)
  • Function: True antistatic (ESD); surface resistance per spec sheet
  • Color: Transparent / Blue
  • Use: Electronic parts, precision panels, cleanrooms, FPC / PCB, display processes needing static dissipation & dust control
PET anti-static ESD protective film rolls

PET matte anti-scratch film takes the PET silicone film and adds a matte, anti-scratch surface treatment. The matte face raises scratch resistance and, through diffuse reflection, lowers glare and improves visibility — protecting while also improving the look. It is used on touchscreens, lenses, display panels and instrument windows that need scratch protection and glare reduction during assembly, transport and use. Surface hardness and haze are confirmed per spec sheet.

  • Base / adhesive: PET film + silicone (matte anti-scratch surface)
  • Function: Anti-scratch + glare reduction (hardness / haze per spec sheet)
  • Color: Transparent / Matte
  • Use: Touchscreens, lenses, display panels, instrument windows
PET matte anti-scratch protective film

PET double-layer silicone film is a two-ply composite: a silicone-coated PET use layer plus a PET carrier layer. The spec “6+5 / 9+5 / 12+5” means use-layer thickness + carrier thickness (unit C = 0.01 mm) — the first number is the silicone protection layer, the second is the PET carrier. The carrier supports a thinner, cleaner, more transparent use layer with stable silicone, ideal for mirror, phone lens, optical lens and display surfaces that demand high cleanliness; the two-ply build is also thicker and stiffer, so it serves as a thick or die-cut carrier for precision jobs. Songyang’s double-layer film is transparent, Low / Medium tack; other thickness combinations and temperature ratings are customizable — contact our sales team.

  • Structure: Use layer (PET + silicone) + PET carrier
  • Thickness code: 6+5 / 9+5 / 12+5 (first = use layer, second = carrier, unit C)
  • Tack grade: Low / Medium
  • Color: Transparent
  • Use: Mirror, phone lens, optical lens, display; thick-carrier / die-cut carrier for precision processes
PET double-layer silicone protective film
Typical Parameters

Specifications

Values are typical ranges; final specification is confirmed against your application. Minor batch variation may apply — confirm with our sales team.

ParameterValue
Base materialPET (Polyester) film
PropertiesHigh tensile, heat & dimensional stability
Adhesive systemsSilicone / Acrylic (PSA)
Thickness5C / 7.5C (0.05 / 0.075 mm) main; double-layer 6+5 / 9+5 / 12+5
TackLow / Medium / High (by grade)
ColorTransparent / Blue (selected grades)
StructureSingle / double layer
Service temperaturePET base outperforms PE / PVC; exact upper limit depends on adhesive — confirm with spec sheet
Surface resistance (anti-static)Controlled per spec sheet
Web widthSlit 3 – 1,300 mm
Roll lengthPer model / custom

Unit notes: Thickness “C” (1C = 0.01 mm = 10 μm; the “C” unit equals 0.01 mm) — larger C means thicker film. Tack “g” is the 180° peel force on stainless steel — larger number = stronger adhesion. Thickness, tack, temperature, color and surface resistance are confirmed per spec sheet; Songyang supports customization.

Selection Guide

Which PET Film Do You Need?

Locate the right grade by the surface you protect and the purpose.

Surface / sceneRecommendedAdhesive / tackNote
Phone / tablet screen, touchscreen (glossy, residue-sensitive)PET Silicone FilmSilicone / LowLow-surface-energy, residue-sensitive — pick low-tack silicone
Glass, acrylic, PC, PMMA sheetsPET Silicone FilmSilicone / Low–MediumLow-surface-energy; silicone grips well, peels cleanly
Optical films (diffuser / BEF / ITO / LGP)PET Silicone FilmSilicone / Low–MediumOptical process demands flatness & cleanliness
Lenses, instrument windowsPET Silicone / Matte Anti-ScratchSilicone / Low–MediumNeed scratch resistance / glare reduction — pick matte
Metal plates (SS / aluminum / GI)PET Acrylic FilmAcrylic / Medium–HighHigh-surface-energy; acrylic grips strongly, economical
General plastic sheets, industrial transportPET Acrylic FilmAcrylic / Medium–HighProcess protection that needs firm hold
Die-cut carrier (electronics / optical / touch / lens)PET Silicone / Acrylic FilmSilicone or acrylic / Low–MediumCarrier / protection in die-cutting; improves stability
Mirror / phone lens / optical lens (high cleanliness); thick-carrier / die-cut carrierPET Double-Layer Silicone FilmSilicone / Low–MediumCarrier makes use layer thinner & cleaner; 6+5 / 9+5 / 12+5
Electronic parts, FPC / PCB, display process (static control)PET Anti-Static FilmSilicone or acrylic / Low–MediumTrue ESD — dissipates static, controls dust
Cleanroom precision panelsPET Anti-Static FilmSilicone or acrylic / LowClean + antistatic combined
Touchscreen, lens (scratch / glare)PET Matte Anti-Scratch FilmSilicone / Low–MediumMatte surface treatment (pencil hardness per spec sheet)
Display panel, instrument window (scratch / glare)PET Matte Anti-Scratch FilmSilicone / Low–MediumMatte treatment: scratch resistance + glare reduction
Custom & OEM

Customization & Converting

Songyang converts PET protective film in-house at its Dongguan plant — slitting, die-cutting, and OEM / ODM under your brand.

  • Slitting: Width slit to your equipment, 3 – 1,300 mm; length per model / custom.
  • Die-cutting: PET’s flat, dimensionally stable base is ideal for precision die-cut shapes for electronics, optical, touchscreen and lens assembly.
  • Adhesive & function: Choose silicone or acrylic; add anti-static or matte anti-scratch function.
  • Double-layer: PET double-layer silicone film (use layer + carrier, e.g. 6+5 / 9+5 / 12+5) for thick-carrier and die-cut-carrier jobs.
  • Color: Mainly transparent; blue available on selected grades for process identification.
  • Artwork / samples: Both supported — sample or drawing based prototyping.
  • OEM / ODM: Private-label and spec-based contract manufacturing.
Die-cut PET protective film

Minimum order, sampling and lead time are quoted per thickness, width, color, adhesive and volume. Songyang supplies commercial documentation and technical data sheets with the goods.

FAQ

Common Questions

Who is Songyang and where is your PET protective film factory?
Dongguan Songyang New Material Technology Co., Ltd. is a China-based manufacturer of specialty adhesive tapes and protective films, based in Houjie, Dongguan, Guangdong. Songyang has worked in the industry since 1998 — 28 years — and operates a 9,000+ m² facility with 16 production lines, 5,000+ product specifications and 5,600+ customers served. Songyang supplies PET protective film at this Dongguan plant and serves electronics, display and nameplate manufacturers worldwide.
When should I choose PET over PE protective film?
Songyang recommends PET when higher strength, temperature resistance or dimensional stability is needed — for example electronics, display panels, nameplates and precision-machined surfaces — while PE remains the economical choice for general metal, panel and glass protection.
Do you make single-layer and double-layer PET film?
Yes — Songyang supplies both single-layer PET for thin, tough protection on flat surfaces and double-layer PET for deeper embossed or textured surfaces that need added cushioning, with low-outgassing clean-peel options for sensitive parts.
Can tack and dimensions be customized?
Yes — Songyang tailors tack, thickness and width to your process and substrate, and slits from 3 mm to 1,300 mm wide (subject to product model). Share your substrate and peel requirement with Songyang's sales team.
What are the sample and production lead times?
Samples typically take 5–30 days depending on the specification — consult Songyang's sales team for the exact schedule on your model. Bulk production then runs on 16 lines at Songyang's Dongguan plant, with the timeline confirmed in your quotation.
Why source PET protective film from a China-based manufacturer like Songyang?
Sourcing from Songyang gives buyers a complete in-house supply chain — coating, converting, slitting and printing — plus fast sampling, scale-based cost control across 5,000+ specifications, and 28 years of experience serving 5,600+ customers worldwide.
How do I get a quotation, and what information should I send?
Email sales@0769songyang.com or message Songyang on WhatsApp with your specification, quantity and any printing or packaging requirements. Songyang replies with a quotation and a technical suggestion, usually within 24 hours, and ships to B2B buyers worldwide from Dongguan, China.

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