Products Description
| Material | phenolic foam |
| Density | 11-20kg/m³ 40-50kg/m³ |
| Pore space | 90-98% |
| PH value | 6.5-7.4 |
| Electrical conductivity(ds/m, 20C degrees) | 0.55 |
| Shrinkage | < 0.01% |
| Compressive strength(kpa) | 20-31 |
| Fully available water(%vol) | 50-61% |
| Water retention time(h) | 72-144 |
| Water retention capacity(%vol) | 50-91% |
Advantages with Tenlead Herb Seed Starters:
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Provides 20% air space when saturated.
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Suitable for hobby or commercial growers.
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etaining plenty of oxygen for rapid plant growth.
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High temperature resistance, melting point high.
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Arrange production on time and control quality strictly.
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We deliver goods on time, with affordable price and high quality.
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You can choose the best way to transport according to your actual situation.
Factory
Tenlead phenolic foam plant growth substrates are materials used for cultivating plants that are made from phenolic foam, a type of plastic foam that is formed through the reaction of phenol and formaldehyde. These substrates are typically used in hydroponic and aeroponic systems, where the plants are grown in a nutrient-rich water solution without the use of soil.
Phenolic foam is a type of synthetic foam that is characterized by its high thermal insulation and flame-retardant properties. It is made by mixing phenol and formaldehyde with a blowing agent, which is usually a gas such as carbon dioxide or nitrogen. The mixture is then heated, causing it to foam and expand.
The molecular structure of phenolic foam is highly crosslinked, making it a highly stable and durable material. The crosslinking of the polymer chains creates a three-dimensional network that is resistant to heat and chemical degradation. This structure also gives phenolic foam its excellent insulation and flame-retardant properties.
Phenolic foam plant growth substrates are made by modifying the chemical composition of phenolic foam to make it suitable for plant growth. This is done by adding nutrients and beneficial microorganisms to the foam to create a balanced growing medium for the plants.
The chemical composition of plant growth substrates depends on the specific formulation used. These substrates typically contain a mix of organic and inorganic nutrients, such as nitrogen, phosphorus, and potassium, as well as trace elements such as iron and zinc.
The nitrogen content of phenolic foam plant growth substrates is particularly important for plant growth. Nitrogen is a key component of chlorophyll, which is the pigment that gives plants their green color and is essential for photosynthesis. The phosphorus and potassium content of the substrate are also important for plant growth, as they play a critical role in cell division and the formation of flowers and fruit.
In addition to nutrients, plant growth substrates may also contain water-retaining materials to help maintain the moisture content of the substrate and prevent water loss. These substrates may also be pH-adjusted to ensure that the substrate is within the optimal range for plant growth.
Tenlead plant growth substrates are materials used for cultivating plants that are made from phenolic foam, a type of plastic foam that is highly stable and durable. These substrates are characterized by their high nutrient content and water-retaining properties, which make them an ideal growing medium for hydroponic and aeroponic systems. Overall, phenolic foam plant growth substrates are an effective and efficient growing medium for a wide range of crops.
Our advantage
Sample evaluation!
Provide sample and trial order are accepted for the quality strictly.
Save Effort!
This hydroponic growing cubes not only make the vegetables more durable, saves nutrient solution, but also makes vegetables grow better.
Material!
Eco-friendly phenolic foam material, can be planted directly into the ground and garden.
Services!
Support OEM and ODM.
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