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polyurethane elastomer | |
![]() Polyurethane elastomer is suitable for large equipment and various mechanical buffer couplings.
Distance: 22.4-2500 nm
Grinding consumption:< 0.05 cm3/1.61 km
Product hardness: 95+5
Standard: gb5272 - 85
Rule: MT1 - MT14
Polyurethane elastomers are also known as Yuli glue or cow tendon grass king. Because it has significant advantages such as high strength, good elasticity, small deformation, and shrinkage. It has been widely used in the stamping metal processing industry. Known as the "pressure fluid mode" and "strong spring", polyurethane mold materials can greatly shorten the production time of molds, relax the fit gap, and reduce the production cost of molds. Stamping products can achieve incisions without burrs and sharp edges, resulting in higher requirements.
Main advantages of polyurethane elastomers
1. The adjustable range of performance is wide. A large number of physical and mechanical performance indicators can be adjusted through the selection and formulation of raw materials, varying within a certain range to meet the different needs of users and product performance.
2. Superior wear resistance. Especially in the presence of water, working under the conditions of petroleum and other wetting media, its wear resistance is often several to tens of times that of ordinary rubber materials.
3. The diversity and wide applicability of processing methods. Polyurethane elastomers can be molded, mixed, and vulcanized in the same process as general rubber (microcontroller); It can also be made into liquid rubber, molded or sprayed, sealed, centrifugally cast (CPU), and can also be made from grains and common plastics, using processes such as injection molding, extrusion, rolling, and blow molding (CPU).
4. Oil resistance, ozone resistance, aging resistance, radiation resistance, excellent low temperature resistance, good sound insulation, strong adhesion, good biocompatibility and blood compatibility. These advantages are the widespread applications of polyurethane elastomers in military industry, aerospace, acoustics, biology, and other fields.
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