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 Greenhouse Industry Growing Media:
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Water 15 minutes before the block goes dry.
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1-2 small buds can be placed in each cube.
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Because of its good drainage, it is necessary to water more than.
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Consistent shape of the seed hole.
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Safer, more durable and more environmentally friendly.
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200,000 tons phenolic resin annual out put.
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Warm and considerable after-sale services.
Factory
Greenhouse industry growing media refers to the material used to grow plants in a controlled environment. It includes various materials such as coco peat, perlite, vermiculite, rockwool, and phenolic foam. In recent years, phenolic foam has gained popularity among the greenhouse growers due to its numerous advantages over other materials, particularly rockwool.
Phenolic foam is a type of foam insulation made from phenol formaldehyde resin mixed with a blowing agent. The material is manufactured by combining phenol with formaldehyde and then heating the mixture to produce a solid foam. Phenolic foam is lightweight, easy to handle, and can be easily shaped to fit different applications. It has excellent thermal insulation properties, high durability, and is resistant to fire.
The use of phenolic foam in greenhouse growing media has several advantages over rockwool. Rockwool is a popular growing medium for greenhouse farming due to its excellent water retention, high drainage capacity, and excellent aeration. However, the material has several drawbacks, including the fact that it is made from mined rock and is not a renewable resource. It is also difficult to dispose of and can have a negative impact on the environment.
One of the main advantages of phenolic foam over rockwool is that it is an environmentally friendly material. Unlike rockwool, which is made from mined rock, phenolic foam is made from renewable raw materials. It also has low carbon emissions during production.
Another advantage of phenolic foam is that it has excellent water retention and drainage capacity. The material can hold up to 25 times its weight in water, which ensures that plants receive adequate water even in dry conditions. The foam also has excellent draining properties, ensuring that excess water is removed from the growing medium quickly.
Phenolic foam is also an excellent insulator, which is important in greenhouse farming. The material helps to maintain a consistent temperature, which is necessary for plant growth. The foam also helps to reduce energy costs by keeping the greenhouse warm in winter and cool in summer.
In addition, phenolic foam is resistant to pests and diseases, which can be a problem in greenhouse farming. The foam does not provide a favorable environment for pests and diseases to thrive, reducing the need for chemical treatments.
Overall, the use of phenolic foam in greenhouse growing media offers numerous advantages over rockwool. It is a lightweight and environmentally friendly material with excellent water retention, drainage, and insulation properties. It is also resistant to pests and diseases, reducing the need for chemical treatments. As greenhouse growers continue to seek sustainable and efficient growing methods, the use of phenolic foam is likely to become even more popular in the future.
Our advantage
Breathable!
Retaining plenty of oxygen for rapid plant growth.
Timely response!
Timely response to your inquiry, multiple choice recommendations based on your demand, quickly respond mails and provide solutions.
Lead time!
15 days after payment.
Packing Details!
The normal package is carton(Size：L*W*H).But we also pack it according to customer's special request.
Hot Tags: greenhouse industry growing media, manufacturers, suppliers, factory, for sale
