Greenhouse Plastics

Pati - Expertise and Innovation in Thermoplastic Film

Pati is a specialized division of Guarniflon S.p.A. focused on thermoplastic film production. It was founded in 1962 as a subsidiary of Montedison and since then has been distinguished by its know-how and production infrastructure, especially in the field of Crystal PVC extrusion.

Excellence is Our Profession

Pati specializes in transforming advanced thermoplastic polymers for architectural, industrial, and agricultural applications.

  • Provides consulting services with customized solutions,
  • Maintains active collaborations with scientific research institutes,
  • Is responsive to changes in the market.

With over 50 years of experience, combined with our emphasis on R&D and engineering consultancy, PATI has become an ideal solution partner in its field.

Patilux – Photoselective Transparent Film Technology

Patilux is a thermal and transparent coating film developed for large tunnel and greenhouse structures. It is produced with EVA copolymers (Ethylene-Vinyl Acetate) and premium additives through a continuously evolving manufacturing process.

Key Features:

Photoselective Feature: Controls the light spectrum through the branching effect.
High Transparency: A TUV version is available with enhanced transmission especially in the UV band.
Anti-Drip (AG): Integrated additives within the film prevent fog and water droplet formation on the surface.
Early Harvest Opportunity: Supports crop development even during seasons with low solar radiation thanks to high natural light transmittance.
Supports Plant Development: Creates a suitable environment for bumblebee activity, optimizing the color and aroma development of fruits and vegetables.

Patilux – New Generation Performance in Photoselective Transparent Film

Patilux is a thermal transparent coating film developed for large tunnel and greenhouse applications. Produced with EVA copolymers (Ethylene-Vinyl Acetate) and special additives, Patilux has become a benchmark product in the industry thanks to its high performance and continuously evolving manufacturing process.

Light, Durability, and Efficiency All in One

Photoselective Effect & Branching Feature

Transmits the most suitable wavelengths for plant growth, enhancing photosynthetic efficiency.

High Transparency

The TUV version, offering increased light transmittance in the UV band, enhances pollinator activity such as bumblebees and supports color and aroma quality in fruit and vegetable development.

Thermal Protection

Minimizes heat loss at night and under low light conditions, creating a more stable internal environment.

Anti-Drip Feature (AG)

Prevents fogging and water droplet formation on the film surface, maintaining maximum light transmittance.

Note: The anti-drip effect may vary depending on external conditions such as film slope, humidity level, and temperature.

Strong Performance in Critical Seasons

Provides early harvest even during periods with low solar radiation thanks to high light transmission. With this feature, it offers ideal solutions for both floriculture and vegetable/fruit cultivation.

Superior Mechanical Properties

  • High elasticity, tensile and tear resistance
  • Robust structure even at low temperatures
  • Maintains transparency and mechanical durability throughout the film's lifespan

Customization on Demand

PATI delivers Patilux films cut to specific lengths according to customer requests.

Pati-Tri-Sol – Superior Performance with Direct Light Transmission

Pati-Tri-Sol is a greenhouse cover film produced using co-extrusion technology, featuring excellent mechanical properties and high light transmission. It is manufactured from EVA copolymers and carefully selected additives based on PATI's extensive experience. It stands out for its price-performance ratio.

Why Pati-Tri-Sol?

Photoselective Effect & Bracing Feature

Provides superior transparency in the PAR (400–700 nm) range, which is critical for photosynthesis, maximizing plant development.

Mechanical Durability

Offers high resistance to harsh weather conditions with elasticity, tear, and puncture resistance.

Moderate Thermal Protection

Helps maintain interior temperature during nighttime and low sunlight conditions.

AG (Anti-Drop) Feature

Prevents fogging and droplet formation on the film surface thanks to anti-drip additives, thereby preserving light transmission.

Note: The anti-drip effect may vary depending on conditions such as film slope, ambient humidity, and temperature.

High Light, High Quality in Critical Seasons

Ensures early harvest and high product quality by delivering optimal light to plants even during low solar radiation periods. Especially ideal for floriculture and garden crops.

Customization Options

Pati provides custom production by cutting Pati-Tri-Sol rolls to desired lengths upon request.

Clarix Blue – Photoselective Solution for Balanced Growth and Compact Plants

Clarix Blue is a photoselective transparent greenhouse cover film specifically designed to promote compact, balanced, and efficient plant growth. It is produced using co-extrusion technology with high-quality EVA copolymers and carefully selected additives.

Controlled Light, Controlled Growth

With its special spectral filtering feature, Clarix Blue promotes branching, limits elongation, and contributes to the development of a strong plant structure. It delivers superior results especially in ornamental plant and high-quality seedling cultivation.

Anti-Drip Technology (AG)

Films are equipped with anti-fog (AG) additives that prevent condensed water vapor from forming droplets on the surface, thereby maintaining maximum light transmission.

Note: Anti-drip effect may vary depending on environmental factors such as greenhouse slope, humidity, and temperature.

Outer Cover Recommendation for Double Layer Usage

In inflatable double-layer coating systems, it is recommended to use CLARIX BLUE as the outer layer. This ensures optimal light control and balances internal environmental conditions.

Advantages

  • High Transparency in PAR Range: Superior light transmittance in the 400–700 nm range necessary for photosynthesis
  • Solar Heat Filtration: Reduces the need for shading, prevents excessive heat accumulation
  • Improved Fruit Quality: Positively affects color, flavor, and aroma intensity
  • Compatible with Pollinators: Does not interfere with natural pollination activities
  • Long-Lasting Performance: Maintains mechanical strength and optical clarity throughout film lifespan
  • Customization Options

PATI supports the production process by preparing rolls in custom lengths and sizes according to customer demands.

Patilite – Maximum Performance in Diffused Light, Outstanding Thermal Insulation

Patilite is an advanced thermal greenhouse film with high transmittance and diffused light distribution, produced with an innovative structure and patented manufacturing technology. Created by a special combination of EVA copolymers, this film offers superior heat insulation by forming micro gas cells throughout its thickness.

Smart Light Management, Effective Greenhouse Control

Patilite supports uniform plant growth by providing high light transmission and optimal diffusion of light. It also blocks short-wave infrared radiation to prevent overheating. Thanks to its high thermal effect, Patilite balances day and night temperature differences, enhancing plant development and yield.

No Anti-Fog Additive Needed

Patilite is produced without standard anti-fog (AG) additives. Its special structure naturally minimizes fogging. This provides long-lasting clear visibility and light transmission.

Advantages

Excellent Light Transmission in the PAR Region
Superior performance in both direct and diffused light within the 400–700 nm range

High Thermal Insulation
Effective infrared blocking in the 7–13 μm wavelength range

Ideal Indoor Conditions
Reduces the need for shading by preventing excessive heat, provides comfort inside the greenhouse

Proven Water Savings
Up to 30–40% water savings in hydroponic systems

Long-Term Durability
Longer service life compared to standard films in the same category

Customization Option

Patilite can be offered in customized rolls of different sizes and lengths according to customer requests.

Pati-Di-Lite – Distributes Light, Increases Yield

Pati-Di-Lite is a high-transmittance co-extruded greenhouse covering film designed with advanced thermal diffuse film technology. Composed of EVA copolymers and carefully selected additives, this film ensures an optimal greenhouse environment for plant growth.

Superior Performance with Smart Light Management

With over 50% light diffusion, Pati-Di-Lite disperses direct light to improve lighting uniformity inside the greenhouse. This reduces shadow differences between plants, promoting even growth and higher quality.

Thermal Protection and Anti-Drip Effect

Thanks to its high thermal insulation capacity, Pati-Di-Lite limits night-time heat loss, reducing stress factors on plants. The standard anti-fog (AG) additive prevents fogging and droplet formation.

Diffused light + high total transmittance ensures maximum photosynthetic activity even during cloudy weather or when the sun is at a low angle.

Advantages

Over 50% Diffused Light Distribution
Reduces shadow effect, promotes uniform growth

High PAR Transmission
Ideal light transmission for photosynthesis in the 400–700 nm wavelength range

High Thermal Effect
Limits nighttime temperature drops, maintains microclimate balance

Effective Anti-Fog Technology
Clear visibility, uninterrupted light transmission

Durable Mechanical Properties
Superior resistance to tearing, flexibility, and puncture protection

Customizable Production

Can be cut to specific lengths based on customer needs. PATI offers solutions that perfectly fit your greenhouse applications.

Pati Superlite – Effective Protection Against Heat with Smart Light Management

Pati Superlite is an advanced greenhouse film with reflective properties, specially designed for greenhouses exposed to intense sunlight and high temperatures.

Superior Diffusion with Over 70% Light Distribution

This unique film reduces the risk of burns on plant surfaces by diffusing direct sunlight with more than 70% light distribution. It also redirects shortwave infrared radiation outward, lowering daytime temperatures inside the greenhouse and creating a more stable microclimate. This results in better growth and higher quality, along with optimal area and light transmission.

Increased Yield with UV Transmission

Thanks to its total UV transmission (TUV) feature, it provides a natural habitat for pollinating insects. This enhances pollination efficiency and supports the development of color and aroma in fruits and vegetables.

Anti-Drip Technology for Clear View and Continuous Light

Thanks to the standard integrated anti-fog (AG) additive, fog and droplets that may form on the film surface are prevented. This ensures maximum light transmission is maintained.

Advantages

High Light Distribution (> 70%)
Reduces heat stress, provides shadow-free lighting

Significant Reduction in Daytime Temperatures
Cooler conditions in the greenhouse by reflecting infrared radiation

Pollinator Friendly with TUV Feature
Increases activity of bees and other pollinators

Enhanced Color and Aroma in Fruits and Vegetables

Standard Anti-Fog Technology
Clear light transmission, minimal water vapor accumulation

Excellent Mechanical Durability
Long-lasting use, high tensile and tear resistance

Pati Superlite is a superior solution for plant health and production quality in hot regions and high-light agricultural areas. With customizable rolls upon request, it provides a perfect fit for your greenhouse.