UV Resistant Polyurethane: What It Is & Why It’s Critical for Outdoor Applications

1. What Is UV Resistant Polyurethane? UV resistant polyurethane (often called “UV-stabilized polyurethane” or “UV-protected PU”) is a specialized form of polyurethane elastomer formulated to withstand the damaging effects of ...

Cast Polyurethane: Properties, Process and Industrial Uses

Technical guide for designers, maintenance teams and industrial buyers 1. What is Cast Polyurethane (CPU)? Cast polyurethane is a thermoset elastomer produced by metering and mixing reactive polyurethane components, removi...

Molded Polyurethane: The Guide to Custom Solutions for Industrial Applications

Introduction Molded polyurethane is a high-performance synthetic elastomer formed by the chemical reaction of polyurethane prepolymers and specialized curing agents engineered to balance flexibility, strength, and durability like n...

FDA Compliant Cast Polyurethane Parts Manufacturer | Food Grade PU Components

Food processing equipment requires polyurethane components that can withstand continuous operation, repeated cleaning cycles, mechanical loads and strict material compliance requirements. At Shanghai Pepsen, we manufacture custom cas...

Custom Cast Polyurethane Parts That Work Harder: Wheels, Rollers, Bushings & More from PEPSEN

At PEPSEN, we’ve focused on one thing since 2004: making polyurethane parts that outlast the alternatives in real industrial duty. If you’re an OEM, maintenance manager, or distributor dealing with frequent wear, noise, or premature fai...

How to Choose the Right Polyurethane Wheel Hardness for Your Conveyor or AGV

When engineers and buyers choose industrial wheels and rollers, they often know they want polyurethane—but they are not sure which hardness is best.Pick a hardness that is too soft, and the wheel may deform, run hot and fail early.Pick ...