ETHYLENEDIAMINOMETHYL POLYSTYRENE Price — China Factory EXW 2026

ETHYLENEDIAMINOMETHYL POLYSTYRENE price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 824.49 / MT · VAT excluded -279.9381 (-25.00%) as of 20210323

Newest Price 824.49

Price Date 20210323

Day's Change -279.94

Day's Range 824.49 - 544.55

Month's Change -15.38

Month's Range 824.49 - 809.11

Year's Change -910.03

Year's Range 824.49 - 1,734.51

Pricing for polymer-bound versions is less about feedstock cost and more about the functionalization process and purity specs. For buyers, the key is verifying batch-to-batch amine...

Opinions

How does the epoxy resin curing market influence demand for ethylenediamine-based functional polymers?

Pricing for polymer-bound versions is less about feedstock cost and more about the functionalization process and purity specs. For buyers, the key is verifying batch-to-batch amine loading consistency, which directly affects curing performance. Negotiate on quality certifications, not just per-kilogram price.

How does the supply-demand balance for ethylenediamine derivatives impact the price of polymer-bound ethylenediamine resins?

Watch the import price trend for ethylenediamine as a leading indicator. Domestic projects are often announced but delayed by technical hurdles, so actual supply relief may lag. Buyers should hedge by locking in quarterly contracts rather than relying on spot purchases.

ETHYLENEDIAMINOMETHYL POLYSTYRENE price context

What drives ETHYLENEDIAMINOMETHYL POLYSTYRENE prices

How does the epoxy resin curing market influence demand for ethylenediamine-based functional polymers?: Pricing for polymer-bound versions is less about feedstock cost and more about the functionalization process and purity specs. For buyers, the key is verifying ...

How does the supply-demand balance for ethylenediamine derivatives impact the price of polymer-bound ethylenediamine resins?: Watch the import price trend for ethylenediamine as a leading indicator. Domestic projects are often announced but delayed by technical hurdles, so actual suppl...

How we assess ETHYLENEDIAMINOMETHYL POLYSTYRENE price

China factory / mainstream market EXW quotes (VAT excluded where shown) - not a single global public index

Regional and specification detail so buyers can compare like-for-like grades

Landed cost figures from our calculator are planning estimates, not a customs ruling

Overview

Ethylenediaminomethyl polystyrene (polymer-bound ethylenediamine, CAS 177987-93-8) is a functionalized polymer resin with an ethylenediamine moiety attached to a polystyrene support. It is a versatile reagent used primarily for scavenging, chelation, and solid-phase synthesis applications.

Industrial: acts as a scavenger resin for removing excess electrophiles, acids, and metal ions from reaction mixtures.
Synthesis support: serves as a solid-phase reagent for peptide synthesis, catalyst immobilization, and bioconjugation workflows.
Chelation: binds metal ions such as copper and nickel, enabling metal removal or recovery in process streams.
Water treatment: functions as a chelating agent for heavy metal ion removal in aqueous systems.

China's production landscape for functional polymer resins is fragmented, with domestic output focused on commodity grades while specialty scavenger and high-loading resins are largely supplied by imports. Domestic producers are expanding into higher-value derivatives, though technical barriers in bead uniformity and loading capacity remain.

Key domestic producers:
Sunresin – ion exchange and adsorption resins.
Zhengzhou Qiangsheng – functional polymer beads.
Nanjing Jianzun – specialty resin intermediates.

Properties

Name

ETHYLENEDIAMINOMETHYL POLYSTYRENE

CAS Number

177987-93-8

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