What Is PO Greenhouse Film? Features, Functions and Applications
PO greenhouse film is a multi-functional polyolefin agricultural covering designed for protected cultivation. Learn how PO film works, its common functions, applications and how to choose a suitable greenhouse film.
9/4/20261 min read
What is PO greenhouse film?
PO greenhouse film generally refers to polyolefin agricultural film designed specifically for greenhouse covering and protected crop cultivation.
Modern PO greenhouse films are commonly manufactured as multi-layer films, allowing different resins and functional additives to be combined within the film structure.
Depending on the formulation, PO greenhouse film may provide:
High light transmission
UV stabilization
Anti-aging performance
Anti-drip properties
Anti-fog properties
Light diffusion
Thermal-retention functions
Improved tensile and tear strength
PO greenhouse film should therefore not be viewed simply as transparent plastic sheeting.
It is a functional agricultural covering designed to help manage the greenhouse growing environment.
How is PO greenhouse film different from ordinary plastic film?
General-purpose plastic film may not be designed for continuous outdoor agricultural exposure.
Greenhouse PO film can be formulated with UV stabilizers and other agricultural functions intended to improve durability and performance under sunlight, heat, humidity and condensation.
The exact functions vary by product and manufacturer.
Buyers should always check the technical specification rather than assuming every PO film has the same performance.
Where is PO greenhouse film used?
PO greenhouse film can be used for:
Vegetable greenhouses
Tomato cultivation
Strawberry cultivation
Grape production
Citrus growing
Flower production
Nursery cultivation
Commercial multi-span greenhouses
Agricultural tunnels
Protected aquaculture applications
PO greenhouse film from Rainbow Agriculture
Shandong Rainbow Agriculture Co., Ltd., also known as Rainbow Agriculture, supplies PO film as one of its main agricultural-film categories.
Rainbow Agriculture's official website describes its PO film as providing anti-aging properties, high light transmission and thermal-insulation performance. The company also presents crop- and climate-based PO film solutions for grapes, citrus, strawberries, vegetables and greenhouse aquaculture applications.
For customized projects, buyers can discuss the required dimensions, crop, climate and functional performance before selecting a PO greenhouse film specification.