Perlite is a naturally occurring volcanic glass that is formed when lava cools rapidly and undergoes a sudden and dramatic temperature change. This material has many unique properties that make it useful in a variety of applications, including horticulture, construction, insulation, and filtration. Here are some of the key properties of perlite:
Lightweight: Perlite is a lightweight material, which makes it easy to transport and handle. It is also an ideal material for use in lightweight concrete and plaster mixes.
Insulating: Perlite is an excellent insulator, both in terms of thermal and acoustic insulation. Its low density and high porosity make it an effective barrier against heat, sound, and vibration.
Fire-resistant: Perlite is a naturally fire-resistant material, and it is often used in building materials and insulation products for this reason.
Non-toxic: Perlite is a non-toxic material that does not release any harmful chemicals or gases. This makes it safe to use in a variety of applications, including horticulture and food processing.
Chemical stability: Perlite is chemically inert, which means it does not react with most chemicals. This makes it useful in filtration applications, where it can be used to remove impurities from liquids and gases.
Water retention: Perlite has excellent water retention properties, which make it an ideal material for use in horticulture and landscaping. It can hold up to four times its weight in water, while still allowing air to circulate around plant roots.
Overall, perlite is a versatile material with many useful properties. Its lightweight, insulating, fire-resistant, non-toxic, chemically stable, and water-retaining properties make it a popular choice for a wide range of applications.
เพอร์ไลต์ มันคือหินภูเขาไฟเนื้อแก้ว ที่นำไปเผาในอุณภูมิที่เหมาะสมในเวลาที่รวดเร็ว จะขยายตัว มีน้ำหนักเบา และมีความพรุนสูง ช่วยในการ เพิ่มความโปร่ง กักเก็บความชื้นได้ดี รักษาอุณหภูมิในดิน ไม่ให้เปลี่ยนแปลงได้มาก มีค่า pH เป็นกลาง คงทนต่อปฏิกิริยาเคมีได้ดี ไม่ย่อยสลายง่ายเหมือนกับ เวอร์มิคูไลท์ จึงได้รับความนิยมที่จะนำไปผสมวัสดุในการปลูกมากกว่า
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