In the competitive landscape of polymer manufacturing, B2B procurement specialists, R&D scientists, and formulation chemists are constantly seeking materials that offer superior performance and processing advantages. This pursuit often leads them to specialty chemicals that can unlock new levels of product quality and functionality. Today, we focus on Aromatic Diol HER-Solid, a crucial chain extender that plays a pivotal role in the creation of high-performance polyurethane (PU) elastomers. As a leading manufacturer and supplier in China, we are dedicated to providing these essential building blocks for your innovative products.
The Essence of HER-Solid: A Powerful Chain Extender
HER-Solid, identified by its CAS number 102-40-9 and chemical name 1,3-Bis(2-Hydroxyethoxy)Benzene, is an aromatic diol renowned for its symmetrical structure and excellent compatibility with MDI. This characteristic is fundamental to its function as a chain extender in polyurethane systems. When MDI prepolymers react with HER-Solid, they form the characteristic hard segments that give polyurethanes their exceptional mechanical properties. Understanding how to best utilize this material is key to achieving desired outcomes.
Why HER-Solid is a Game-Changer for PU Elastomers
The choice of chain extender significantly impacts the final properties of a polyurethane elastomer. HER-Solid offers a distinct set of advantages that make it a preferred component for demanding applications:
Applications Driving Innovation with HER-Solid
The unique property profile of HER-Solid makes it indispensable across a variety of industries and product types:
Partnering for Success: Sourcing HER-Solid from China
For businesses worldwide, sourcing specialty chemicals from China presents a significant opportunity to access high-quality materials at competitive prices. NINGBO INNO PHARMCHEM CO.,LTD. is a reputable manufacturer and exporter of HER-Solid, committed to providing consistent quality and reliable supply. We understand the needs of global B2B clients and offer tailored solutions, including custom packaging and flexible order quantities. When you choose us, you are partnering with a team dedicated to your success, ensuring you receive the best chemical intermediates to drive your product development forward.
We encourage you to reach out to us for detailed product specifications, to request a sample, or to inquire about wholesale pricing. Let us help you leverage the advanced capabilities of Aromatic Diol HER-Solid to create superior polyurethane elastomer products.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.