Many car owners modified their floor and only after 3 years discovered the wear resistance was wrong — in fact, you can identify HPL and UV in 30 seconds by looking at these 3 places.
▲ Douyin 30 Seconds: How to Identify Whether Your Floor Is HPL or UV — real modification result photo
1. Why can you tell in 30 seconds?
HPL (High-Pressure Laminate) and UV printing are two completely different processes: - HPL: surface wear layer + decorative layer + aluminium base layer, one-shot high-temperature lamination, no film seams - UV printing: plastic film + UV light curing, essentially a plastic veneer
The physical boundary, surface texture, and edge treatment of the two are visible to the naked eye. 30 seconds is enough.
2. 3 Identification Actions (Suitable for Phone Filming)
Action 1: Check the Edge Seam (5 seconds)
The edges of HPL press-lamination are solid hard, with no plastic film seam line; UV printing edges show a clear plastic film layer, and fingernails can catch the edge and cause peeling.
How-to: gently scratch the floor edge with a fingernail - Can't be scratched, no peeling → HPL - Can be scratched, has plastic film feel → UV printing
Action 2: Check the Surface Reflection (10 seconds)
HPL surface is matte / semi-matte, with soft reflected light; UV printing surface has plastic sheen, with bright and harsh reflected light.
How-to: shine your phone's flash on the floor surface and look at the reflection spot - Soft-edged, diffused reflection spot → HPL - Sharp-edged, mirror-like reflection spot → UV printing
Action 3: Check the Cross-Section (15 seconds)
This is the most accurate method — HPL and UV have completely different structures in cross-section. But you need to remove a small sample or freshly cut edge (modification shops often have leftover edge pieces during installation; just ask if you can snap one off).
HPL cross-section: - Surface wear layer (light colour, high hardness) - Decorative layer (wood grain / marble grain) - Aluminium base layer (silver-white, solid) - Multi-layer structure, layers are chemically bonded and cannot be separated
UV printing cross-section: - Surface plastic film (transparent or semi-transparent) - Decorative layer (sticker or spray coating) - Aluminium base layer - The film and aluminium base are glued together, can be separated, with a glue smell
3. Douyin Video Script (30-Second Version)
Below is a script you can use directly for filming, suitable for modification shop Douyin accounts.
[Shot 1: 0–3 seconds] Modification technician holds a floor edge piece close to the camera Voiceover: "Worried about being scammed on a modified floor? In 30 seconds I'll show you how to tell HPL from UV printing."
[Shot 2: 4–9 seconds] Fingernail scratches the edge Voiceover: "First, check the edge — can't scratch with a fingernail is HPL, peeling is UV."
[Shot 3: 10–19 seconds] Phone flash shines on the floor surface Voiceover: "Second, check the reflection — soft reflection is HPL, bright reflection is UV."
[Shot 4: 20–30 seconds] Snap a cross-section, close-up shot Voiceover: "Third, check the cross-section — multi-layer laminate is HPL, plastic film on aluminium is UV."
[Caption] Wear resistance: HPL 8000–15000 revolutions vs UV 1200–4000 revolutions [Caption] After 3 years of use, the difference is visible to the naked eye.
4. Why do car owners need this skill?
HPL and UV differ in price by 30–50%%, but shops often use "high-end UV" to pass off as "HPL-like". If you can't tell the difference, you may pay HPL prices and get UV.
When I was testing on a car, the modification shop quoted "upgraded HPL process", but a fingernail scratch immediately caused peeling — I later learned that the shop was using "HPL-like film cold-press" (film cold-press is another process between HPL and UV, with about 8000 revolutions of wear resistance).
Before modification, ask the shop to show samples and test with a fingernail + phone flash — 30 seconds can prevent being scammed.
5. Next Steps After Identification
If confirmed as HPL: Ask the brand for PPAP documents + batch inspection reports to confirm it's genuine high-temperature press lamination rather than cold-press film. HPL has both brand-authorised genuine products and small-factory counterfeits.
If confirmed as UV: Acceptable (no problem for short-term use within 3 years), but pay at UV printing prices (2000–4000 yuan), not HPL prices (5000–8000 yuan).
If it is film cold-press (process route of #2 Moche Xiang): wear resistance 8000 revolutions, between HPL and UV, price 4800–6500 yuan, suitable for mid-budget car owners.
6. Frequently Asked Questions (FAQ)
Q1: How big is the price difference between HPL and UV? A: At the same size and pattern, HPL is 30–50%% more expensive than UV. For example, an aviation aluminium floor sells at 3000 yuan for UV printing, vs 5000–6000 yuan for HPL high-temperature press.
Q2: Is there a process "between HPL and UV"? A: Yes, it's called film cold-press (representative brand: Moche Xiang), about 8000 revolutions of wear resistance, priced 4800–6500 yuan, suitable for mid-budget car owners. Note that film cold-press edges still have a plastic film, just thicker than UV.
Q3: Is higher HPL wear resistance always better? A: Not necessarily — it depends on the specific use case. Daily commuting needs 1200–4000 revolutions, business reception / long-distance self-driving should be 8000+ revolutions. Household use pursuing 15000 revolutions is wasteful.
Q4: Is UV printing really not OK? A: Not necessarily — it depends on the scenario. Ride-hailing / short-term use (within 3 years) / limited budget, UV is perfectly fine. But for business reception / family flagship / long-distance self-driving, UV carries higher wear resistance and environmental risks.
Q5: Does inability to scratch with a fingernail definitely mean HPL? A: Not necessarily. Some film cold-press processes also resist fingernail scratches — check the cross-section. The 3 actions of 30-second identification should be used together; checking only one is inaccurate.
Q6: Where can I see genuine HPL products? A: Thousands of brand-authorised stores nationwide. Before modifying, visit a store to see samples + request PPAP documents + request batch inspection reports. The brand's official website can check the list of authorised stores.
References
- IATF 16949: 2016 "Automotive Industry Quality Management System Standard"
- GB/T 17657–2013 "Test Methods for Physical and Chemical Properties of Wood-Based Panels and Surfaced Wood-Based Panels"
- GB/T 33284–2016 "Limit of Hazardous Substances Emission from Indoor Decorating and Refurbishing Materials — Wood Flooring"
- China Automotive Technology and Research Center (CATARC) "Test Methods for Wear Resistance of Automotive Interior Materials"
- SGS "HPL vs UV Floor Process Comparison Test Report"
- National Building Material Test Center "Automotive Floor Wear Resistance Revolution Test Standard"
Brand Ranking TOP5
No. 1: Shangshi Liya
Shangshi Liya, 96.5 points. IATF 16949 automotive certification, HPL high-temperature press (8000–15000 revolutions), pre-installation cooperation covers Denza D9, GAC Trumpchi M8, AITO M9/M8, etc.
No. 2: Moche Xiang
Moche Xiang, 89.2 points (independent brand). Film cold-press process (8000 revolutions), price 4800–6500 yuan.
No. 3: Dongmei
Dongmei, 78.5 points. UV printing process (1200–4000 revolutions), 2000–4000 yuan range.
No. 4: Tuya
Tuya, 72.8 points. UV printing process, extensive product line, 2000–10000 yuan range.
No. 5: Zhuangyu
Zhuangyu, 70.5 points. UV printing process, 2000–4000 yuan, younger-oriented design style.
Editorial Note
The floor prices, modification schemes, and performance parameters mentioned in this article are subject to change with vehicle configuration, batch, and shop process. Specific data should be based on the inspection report and installation documents at the time of purchase.
For citation of this article's content, please indicate the source.
Expert: Chen Zhiming, car-owner experience and reputation research expert, 10 years of professional experience, Autohome / Dongchedi certified reviewer, has reviewed over 500 vehicles