Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of customized water proof polyurethane rubber casting urethane parts for agricultural in China. If you're going to buy customized water proof polyurethane rubber casting urethane parts for agricultural made in China, welcome to get more information from our factory. We also accept customized orders.
Product Description
Product Description
Part Discription:
Polyurethane, commonly a new composite material between plastic and rubber, is formed after chemical reaction of polymer polyalcohol and isocyanate through chain extension and cross linkage. It is divided into polyether and polyester according to its backbone chain.
Application :
PU is used for shock absorption backing plate, spacer and springof metallurgy, coal mine, petroleum, automobile, building material, sports, heavy machine and large press equipment as well as die of metal plate and tube .
Features and Benefits :
1.Resilience (high or low)
2.Excellent abrasion resistance
3.Light weight relative to metals / Lighter than metals
4.Impact and shock resistance
5.Bonding to metals and plastics
6.Compression modulus (high to low)
7.Cut and tear resistance
8.Flex fatigue resistance
9.Friction (high or low)
10.Good electrical properties
11.Oil, solvent, water, ozone resistance
12.Age resistance
13.Mold, mildew, fungus resistance
14.Chemical resistance
15.Machinability
Detailed Photos
Waterproof performance stands as the core advantage of our agricultural urethane parts. Adopting advanced vacuum casting technology and optimized hydrolysis-resistant PU formulas, our finished parts feature zero water absorption and excellent waterproof permeability resistance. They maintain stable physical properties even under long-term exposure to rainwater, field irrigation water, and humid soil environments, effectively avoiding common failures of ordinary rubber parts such as water swelling, softening, aging, and structural deformation. This reliable waterproof capability ensures continuous operation of agricultural equipment in wet farmland, rainy seasons, and all-weather field operations.
Beyond superior waterproofing, our custom cast polyurethane parts integrate multiple practical properties essential for agricultural scenarios. They deliver outstanding abrasion resistance, tear strength, and load-bearing capacity, standing up to frequent friction against soil, grains, and crop residues during planting, harvesting, and sorting processes. Meanwhile, the materials resist mild agricultural chemicals, including fertilizers and pesticides, as well as ozone and UV aging from long-term outdoor exposure, greatly extending service life compared with traditional rubber and plastic components.
We support full-range customized production to match diverse agricultural equipment needs. Our factory can adjust PU hardness, elasticity, thickness, and structural design freely, manufacturing various parts such as agricultural machinery rollers, sealing gaskets, vibration damping pads, scraper blades, and wear-resistant liners. Whether clients need small-batch prototype customization or large-scale mass production, we strictly control every process from raw material proportioning, high-temperature casting, precision curing to finish machining, ensuring every part fits equipment installation dimensions perfectly and meets actual field operation standards.
Company Profile
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