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PRODUCT PORTFOLIO

Specialty chemistry,
clearly organized.

Explore phosphite esters and aromatic intermediates by product identity, industrial role and application fit.

Explore Products
04Core products
02Chemistry families
10+Industrial applications
04Buyer document types

BUILT FOR INDUSTRIAL PURCHASING

Start with the chemistry. Confirm with the documents.

Each product is presented with its identity, role and typical application context. Final grade, inhibitor system, specification, packaging and acceptance criteria must be confirmed in approved commercial documents.

01

PRODUCT FAMILY

Phosphite Esters

Secondary antioxidants and processing stabilizers used to manage hydroperoxide intermediates in selected polymer systems.

01SECONDARY ANTIOXIDANTCAS 101-02-0

Phosphite Esters

Triphenyl Phosphite

Processing stabilizer and chemical intermediate

Supports color and processing stability in selected polymer, resin and specialty chemical systems when correctly formulated.

  • PVC & plastics
  • Polyurethane
  • Resins
  • Coatings
View product
02

PRODUCT FAMILY

Aromatic Intermediates

Crosslinking monomers, feedstocks and reactive intermediates for resin, polymer, petrochemical and specialty synthesis value chains.

03AROMATIC FEEDSTOCKCAS 100-41-4

Aromatic Intermediates

Ethylbenzene

Petrochemical feedstock and intermediate

An aromatic intermediate used primarily in styrene-related value chains and selected industrial synthesis processes.

  • Petrochemical
  • Styrene chains
  • Industrial synthesis
  • Bulk distribution
Request EB details
04REACTIVE INTERMEDIATECAS 98-83-9

Aromatic Intermediates

Alpha-Methylstyrene

Polymer modifier and resin intermediate

A reactive aromatic intermediate for specialty resin, polymer modification and fine chemical value chains.

  • Specialty resins
  • Polymer modification
  • Adhesives
  • Fine chemicals
Request AMS details

APPLICATION MATRIX

Compare the commercial role of each product.

This matrix is a discussion guide, not a formulation approval. Customers should validate product suitability in their own process.

Industry / UseTPPDVBEthylbenzeneAlpha-MS
Polymer additives & stabilizationPrimary fitPossiblePossible
PVC & plastic manufacturingPrimary fitIntermediate
Ion exchange & adsorbent resinsPrimary fitPossible
Specialty polymers & resinsStabilizerCrosslinkerIntermediateIntermediate
Styrene & petrochemical chainsIntermediateMonomerFeedstockIntermediate
Coatings, adhesives & rubberStabilizerPossibleProcess-dependentResin intermediate

BUYER DOCUMENTATION

Product information that moves with the commercial review.

Request the latest product-specific SDS, TDS, batch COA and approved specification before purchase.

Download 2026 Product Catalog
SDSSafety and handling guidance
TDSTechnical identity and typical information
COABatch analysis against release criteria
SPECApproved commercial acceptance limits

PRODUCT MATCHING SUPPORT

Not sure which product or grade fits your process?

Share your application, target specification, quantity and destination. TRPH will review the commercial requirements and coordinate the relevant documents.

Melody Chen at TRPH Specialty Chemicals
Melody ChenGlobal Sales Contactdysales88@gmail.com