Conformable TPU Color Wrap Film Self Healing Impact Resistant Wide Body Kit Car PPF Roll
Product Details
TPU Color Wrap Film
,Conformable Color PPF
,Wide Body Wrap PPF
Conformable TPU Color Wrap Film is a 7.5 mil aliphatic urethane film built for aftermarket body kits and the kind of geometry that makes installers reach for relief cuts: wide-body arches, splitters, diffusers, ducktail spoilers, side skirts with deep returns, and bumper corners that change direction in two planes at once. It carries a heat-activated self-healing surface, an impact-absorbing elastomer core, and elongation with a low modulus that lets a single piece follow a compound draw instead of being seamed in three parts.
The practical question a wrap shop asks is not "what is the elongation" but "how many panels does it take to do this kit". This page answers that from application records: which geometry works as one piece, where the film should be relaxed rather than stretched, what tooling keeps the color even, and which shortcuts create the shaded patches that show up under sunlight two weeks after delivery.
Conformability Is a Balance, Not a NumberElongation alone does not describe conformability. A film can stretch far and still fight the installer, because high modulus means high force, and high force produces adhesive shear, trapped tension at the edge and a panel that pulls back after a week. What matters is the force needed at a given stretch, plus the ability of the top coat to follow without thinning its color density unevenly.
This product pairs high elongation with low modulus, so a bumper return reaches full contact at moderate hand pressure instead of requiring a hard stretch and a second pair of hands. The elastomer also recovers slowly, which gives the installer a working window: the film can be pushed into a recess, warmed, and repositioned before the memory sets. That window is what separates a seamless kit from a patchwork of seams, and it is why the installation section below focuses on temperature and sequencing rather than on force.
Key Features- High stretchability: Elongation above 250 percent typical, with low modulus so deep returns and body-kit edges reach full contact at lower applicator force.
- One-piece conformability: Wide-body arches, splitters, diffusers and spoilers are commonly wrapped as a single piece on most kits, reducing seams that collect dirt and fail first.
- Even color under stretch: The pigment-bearing top coat is formulated to hold density through moderate draw, avoiding the light patches that appear on cheap film at bumper corners.
- Self-healing surface: Wash-brush marks and light scuffs close within about 30 seconds once the surface reaches roughly 40 degrees C, repeatable across the service life.
- Impact resistance: The TPU core absorbs stone chips and light contact on low bumpers, splitters and arch extensions, where aftermarket parts usually take the first hits.
- Repositionable working window: Air release channels plus a slow-recovering elastomer allow lifting, reheating and re-laying during installation without scrapping the piece.
- Aliphatic non-yellowing base: UV stability is designed into the polymer chain, keeping light colors consistent on sun-exposed splitters and spoilers.
- Consistent color batches: Retained color batches let a repaired arch extension match the rest of the kit months or years later.
| Parameter | Specification | Basis / Test Method |
|---|---|---|
| Material | Aliphatic thermoplastic polyurethane (TPU), four-layer | Material declaration, batch COA |
| Film thickness | 7.5 mil (0.19 mm), tolerance plus or minus 0.01 mm; 6.5 mil on request | Micrometer, 5 points per roll |
| Roll size | 1.52 m x 15 m (60 in x 50 ft); 1.52 m x 17 m optional | Production specification |
| Elongation at break | Above 250 percent, typical | Tensile test, ASTM D882 method |
| Tensile modulus | Low modulus grade for reduced application force, typical | Tensile test, ASTM D882 method |
| Working stretch | 25 to 30 percent on visible surfaces; up to 40 percent inside recesses and returns | Application guide, field verification |
| Recovery behaviour | Slow recovery, working window of several minutes at 40 to 60 degrees C | Field verification, installation records |
| Self-healing | Recovery within about 30 seconds at 40 degrees C | Hot-water recovery test, in-house protocol |
| Impact resistance | No coating breakthrough under 500 g steel ball drop from 1 m, typical | Falling ball impact test, in-house protocol |
| Peel adhesion | 8 to 14 N per 25 mm on stainless steel after 24 h, typical | 180 degree peel, ASTM D3330 method |
| Surface finish | High gloss, above 90 gloss units at 60 degrees | Glossmeter, ASTM D523 method |
| Accelerated weathering | No visible yellowing at 1000 h, typical | QUV chamber, ASTM G154 cycle |
| Temperature range | Minus 40 degrees C to 120 degrees C in service | Thermal cycling, in-house protocol |
| Adhesive and liner | Repositionable acrylic with air release channels; PET liner 1.5 mil | Production specification |
| Warranty | 5 years vertical outdoor exposure | Written warranty terms |
Values marked typical are representative production figures, not minimum guaranteed limits on every roll. Elongation and modulus reports can be supplied per batch on request.
Geometry Guide from Installation RecordsThe table below summarises how our application partners approach common aftermarket geometry with this film. It is a starting point, not a substitute for a test piece on an unfamiliar kit, because part thickness and draft angle vary between moulders.
| Geometry | Recommended approach | Watch point |
|---|---|---|
| Wide-body arch extension | One piece, start at the outer lip, work inward with 50 to 60 degrees C | Keep the outer lip unstretched so gloss stays uniform |
| Front splitter with upturned edges | One piece, pre-heat the whole panel, set the edges last | Sharp moulded edges need a post-heat to 65 degrees C |
| Rear diffuser with fins | Fins individually, main plane as one piece | Relief cuts hidden on the underside, never on the visible face |
| Ducktail spoiler | One piece over the crown, anchor the trailing edge last | Avoid trapping tension across the crown, or it lifts in summer |
| Side skirt with deep return | Recess first at up to 40 percent, then flatten outward | Over-stretch inside the return lightens the color in shadow |
| Bumper corner, two-plane curve | Warm, push with thumb pad, then squeegee outward | Cool the panel before trimming to avoid edge creep |
Three habits produce consistent results on body kits. First, test-fit and plan before cutting: lay the piece, mark the anchor point, and decide which region will carry the stretch. Second, keep the bay at 20 to 30 degrees C and use heat as a tool rather than as a rescue; film that is too cool fights back, and film that is too hot takes a set that cannot be corrected. Third, post-heat every edge to 60 to 70 degrees C, hold briefly, and press while warm so the adhesive wets fully into the return.
Before delivery, run three checks that catch most comebacks. Look along the panel at a low angle for a shaded band, which indicates uneven stretch. Run a fingernail along each edge to feel for a lifted lip, and reheat anything that lifts. Finally, check the recesses in daylight rather than under workshop lighting, because a recess that looks fully contacted under a spotlight often shows a bridge in sunlight. In our support cases, nearly every "the film lifted" complaint traced back to an edge that was trimmed cold or never post-heated.
Verification, Compliance and TraceabilityProduction runs under ISO 9001 process control, and material is tested against REACH, RoHS and FDA requirements, so European and North American importers receive documentation suitable for customs clearance and retail compliance review. Every carton carries a batch code linking back to the coating run, the color batch and the retained sample, which matters when a kit is wrapped over several days or when an arch is repaired later.
Documentation available on request includes batch certificate of analysis, material safety data sheet, REACH and RoHS declarations, elongation and modulus reports, and the warranty certificate template issued to the end customer. The company holds TPU invention patents and independent intellectual property in its core material technology, and serves more than 30,000 customers with 60 to 70 percent of output exported.
ApplicationsThe film is specified for aftermarket body kits, wide-body conversions, aero packages and styling parts where seams would be visible or where a vinyl film would need relief cuts. It suits tuning shops, restyling studios and distributors supplying kit manufacturers, as well as standard full-body work on vehicles with deep bumper returns and cladding, such as SUVs, pickups and vans.
Because it reduces the number of seams per kit, it also reduces labour hours and rework: fewer seams means less trimming, fewer dirt traps and fewer edges that can lift in service. For a shop quoting fixed-price installations, that difference in labour is usually worth more than the per-metre price of the film.
Warranty, Packaging and ServiceThe warranty covers delamination, blistering, cracking and yellowing beyond an agreed threshold for five years of vertical outdoor exposure, when the film is installed by a trained applicator following the published guidance and maintained with pH-neutral products. It does not cover collision or abrasion damage, failed aftermarket parts, film stretched beyond the recommended working limits, edges cut into paint, abrasive polishing, strong solvent or alkaline dwell, or reinstallation of the same piece. Written terms ship with every order.
Each roll is wound on a hard paper core, wrapped in PE film and packed in an export carton with pallet loading for container shipment. Minimum order is one roll, volume pricing from US$98 to US$115 per roll depending on color and thickness, and standard delivery is 7 to 15 days after deposit. OEM private-label printing on liner and carton is available, and technical support covers kit planning, stretch mapping, recess work and post-heating practice.
Frequently Asked Questions| Question | Answer |
|---|---|
| Can a whole wide-body arch be wrapped as one piece? | On most kits, yes. Start at the outer lip, keep that area unstretched, and work inward with moderate heat. Very deep arches with a sharp return may still need a hidden relief cut on the underside. |
| How much stretch before the color changes? | Visible color thinning generally begins beyond 30 percent on a flat-viewed surface and around 40 percent inside a recess. Planning the stretch region before cutting avoids the issue entirely. |
| Is heat required or optional? | Required. The elastomer needs 50 to 60 degrees C to conform to deep returns, and edges need 60 to 70 degrees C to seal. Cold installation is the main cause of edge lift within a season. |
| Do you supply rolls wide enough for large kits? | Standard is 1.52 m x 15 m with 1.52 m x 17 m optional. For very large kits, plan nesting on paper first, or request a custom length for volume orders. |
| Can the film be used over primer-only aftermarket parts? | Yes if the part is fully cured, clean and free of mould release agent. Wash new parts with a panel wipe and scuff lightly where the surface is glossy, since release agent is a common cause of adhesion failure on kits. |
This description was prepared by the KOSA technical sales team from production specifications and installation records on aftermarket body kits, and last reviewed in October 2026. Figures are stated with their test basis so buyers can compare them with their own requirements. For batch reports, kit planning advice or application questions, contact our technical sales team and quote the product name together with the batch code printed on the carton.