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Precautions in the production of polyurethane shoe soles
Main advantages of cast polyurethane elastomers
The Guide to Diamonds
What is a polyurethane wheel? What areas can it be utilized in?
Polyurethane wheels are widely used in daily life and industrial production. Due to its unique advantages, it brings great convenience to our production and life.
Precautions in the production of polyurethane shoe soles
Raw material storage and pretreatment. The raw materials for shoe soles are usually formulated in the form of a combination of three components A, B
Advantages of Thermoplastic Polyurethane (TPU)
Because polyurethane provide the best balanced properties of both plastic and rubber, polyurethane products usually give decent toughness, which offer high abrasion and tear resistance.
Bubble problem in polyurethane prepolymer
During the preparation process of polyurethane prepolymer, the causes of bubbles include the following aspects: 1. The increase in material viscosity leads to an increase
ALL knowledge about polyurethane
1. Hydroxy value The amount of hydroxyl group (-OH) contained in 1 gram of polymer polyol is equivalent to the number of milligrams of KOH
Colored Gemstone Jewelry
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