How to choose a cost-effective PVC Flex Banner? Thickness, coating and durability guide
VC Flex Banner (PVC flexible banner) is a widely used material in the advertising industry, suitable for outdoor advertising, event display boards, store signs and other scenes. However, products of different quality vary greatly in price, durability and printing effect.
1. Thickness (gram weight) - determines the strength and stability of the banner
The thickness of PVC Flex Banner is usually expressed in gram weight (GSM, grams per square meter), and common specifications are:
300-400 GSM: Economical, suitable for short-term indoor activities or temporary promotions.
500-600 GSM: Standard outdoor use, good wind resistance, suitable for signs, fences, etc.
700+ GSM: High durability, suitable for long-term outdoor advertising or severe weather environments (such as seaside, highway).
Purchase suggestions:
Short-term activities (1-3 months) → 400-500 GSM
Long-term outdoor (more than 6 months) → 600 GSM and above
Strong wind environment → choose thickening (700+ GSM) or edge reinforcement (such as double seam)
2. Coating type - affects weather resistance and printing effect
The coating of PVC Flex Banner determines its UV resistance, waterproof and anti-fouling capabilities. Common coatings include:
Coating Type |
Characteristics |
Recommended Applications |
Standard PVC Coating |
Basic water resistance, low cost, but prone to fading |
Short-term indoor use, temporary promotional banners |
UV-resistant Coating |
UV protection, slows color fading, extends outdoor lifespan |
Long-term outdoor advertising, signage, construction hoardings |
Matte/Satin Coating |
Reduces glare, enhances visual comfort, ideal for high-definition printing |
Exhibition backdrops, indoor high-resolution graphics |
Glossy Coating |
Vibrant colors, high reflectivity, eye-catching |
Promotional ads, event banners |
Purchase suggestions:
Long-term outdoor use → UV anti-ultraviolet coating is a must
High-precision printing (such as photo-level images) → Matt coating reduces reflection
Low-cost short-term use → Ordinary PVC coating is sufficient
3. Key factors of durability - how to extend service life?
In addition to thickness and coating, the following factors will also affect the durability of PVC Flex Banner:
(1) Tear resistance
High-quality PVC banners will add mesh cloth or reinforcement to prevent tearing in strong winds.
Edge perforation + metal grommets can enhance fixation and reduce the risk of damage.
(2) Printing technology
Solvent-based ink: low cost, but easy to fade (suitable for short-term use).
UV ink: long-lasting color, UV resistance (suitable for long-term outdoor use).
Latex ink: environmentally friendly and odorless, suitable for indoor activities.
(3) Installation method
Tight installation: reduce wind resistance, prevent wrinkles and wear.
Avoid direct contact with the ground: prevent water accumulation and soil pollution from causing aging of the bottom.
4. Cost-effective purchase strategy
Usage Scenario |
Recommended Configuration |
Expected Lifespan |
Short-term promotion (1-3 months) |
400GSM + Standard coating + Solvent ink |
3-6 months |
Long-term outdoor advertising (6-12 months) |
600GSM + UV coating + UV ink |
1-2 years |
Harsh weather conditions (coastal/highway) |
700GSM + Heavy-duty UV coating + Reinforced mesh |
2-3 years |
Money-Saving Tips:
For short-term events, consider mid-range domestic brands (alternatives to 3M/LG)
For long-term use, choose premium brands (e.g., Duratex, Heytex) to avoid frequent replacements
5. Maintenance and storage recommendations
Cleaning: Wipe with a soft cloth + neutral detergent to avoid scratches from a hard brush.
Storage: Roll up for storage to avoid folding that may cause creases and cracks.
Repair: Minor damage can be repaired with PVC glue or special patches.