TR90(check this product) is a thermoplastic material known for its flexibility, durability, and lightweight properties. It is commonly used in the production of eyewear frames, including sunglasses. Here are some reasons why TR90 is considered a good material for sunglasses:
Flexibility and Durability: TR90 is highly flexible, allowing eyewear manufacturers to create frames that can bend without breaking. This flexibility makes TR90 sunglasses more resistant to damage from bending or twisting, making them durable and long-lasting.
Lightweight: TR90 is a lightweight material, making it comfortable for extended wear. Sunglasses made from TR90 frames are often preferred by individuals who engage in outdoor activities or sports, as they provide a comfortable and lightweight option that doesn't add unnecessary weight to the face.
Hypoallergenic: TR90 is hypoallergenic, meaning it is less likely to cause allergic reactions. This is particularly beneficial for individuals with sensitive skin or those prone to skin reactions when wearing certain materials.
Resistance to Temperature Variations: TR90 maintains its flexibility across a wide range of temperatures. This resistance to temperature variations is especially important for sunglasses, as they may be exposed to both hot and cold environments without becoming brittle or losing their shape.
Design Versatility: TR90 allows for a variety of design possibilities due to its moldable nature. Eyewear designers can create sleek, modern designs while still incorporating the material's beneficial properties. This versatility makes TR90 suitable for a wide range of styles and preferences.
Impact Resistance: While not as rigid as some other materials, TR90 does offer a degree of impact resistance. This is beneficial in everyday activities and can provide some protection in case of accidental drops or impacts.
Maintenance: TR90 frames are relatively low-maintenance. They are resistant to damage from common chemicals and can be easily cleaned, making them suitable for individuals who lead active lifestyles.
It's important to note that while TR90 has many positive qualities, individual preferences for sunglasses can vary. Some people may prefer the look or feel of other materials like metal or acetate. When choosing sunglasses, factors such as style, UV protection, and personal comfort should also be considered alongside the frame material. There a lot of wholesale clip on glasses for options.
