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Advanced Polymer Additives for Industrial Innovation

Qingdao Yihoo Polymer Technology Co., Ltd. delivers high-performance additives for PA, PC, PVC, PU, TPU, antioxidants, UV stabilizers, APIs, and specialty chemicals — enabling durability, performance, and safety across industries.

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About Yihoo Polymer

Qingdao Yihoo Polymer Technology Co., Ltd. is a leading provider of polymer additives and specialty chemicals, serving hundreds of clients globally. We specialize in delivering comprehensive solutions across multiple industrial applications, from polymerization to anti-aging and flame retardancy.

Our product portfolio includes additives for polyamide (PA), polycarbonate (PC), polyvinyl chloride (PVC), polyurethane (PU), thermoplastic polyurethane (TPU), low VOC automotive trims, textiles, coatings, cosmetics, APIs, and more. We offer a full series — from UV absorbers to antioxidants to flame retardants — ensuring our customers receive one-stop service.

10+
Years of Expertise
500+
Global Clients
12+
Product Lines
Yihoo Polymer Facility

Core Capabilities

Backed by strong R&D partnerships in Mainland and Taiwan China, we deliver customized formulations and technical support tailored to your industrial needs.

R&D Innovation

Collaborating with advanced research centers to develop cutting-edge additives and customized chemical solutions for niche industrial applications.

One-Pack Service

Customers benefit from integrated product bundles and comprehensive technical support — streamlining procurement and application processes.

Global Logistics

Leveraging Qingdao and Shanghai ports for efficient global shipping. We maintain inventory for standard orders to ensure fast delivery.

Our Featured Products

From polymerization aids to performance enhancers, our additives are engineered for excellence in diverse industrial applications.

YIHOO PA Polymerization Additives

YIHOO PA Polymerization & Modification Additives

Designed for aliphatic, aromatic, and semi-aromatic polyamides. Enhances thermal stability, mechanical strength, and processability in PA6, PA66, and high-performance nylons.

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YIHOO PU Foaming Additives

YIHOO PU Foaming Additives

Enables consistent cell structure and improved insulation in soft, semi-rigid, and rigid polyurethane foams. Ideal for furniture, bedding, automotive, and construction.

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YIHOO PVC Additives

YIHOO PVC Polymerization & Modification Additives

Optimizes polymerization efficiency and enhances durability in PVC resins. Used in pipes, cables, packaging, flooring, and construction materials.

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YIHOO PC Additives

YIHOO PC (Polycarbonate) Additives

Improves impact resistance, UV stability, and flame retardancy in aromatic polycarbonates. Critical for electronics, automotive, and optical applications.

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YIHOO TPU Elastomer Additives

YIHOO TPU Elastomer Additives

Enhances flexibility, abrasion resistance, and low-temperature performance in thermoplastic polyurethanes. Widely used in footwear, cables, and automotive trims.

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Low VOC Automotive Additives

Low VOC Automotive Trim Additives

Reduces volatile organic compound emissions in interior automotive components while maintaining durability and aesthetics.

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UV & Antioxidants

UV Absorbers & Antioxidants

Includes YIHOO LS4611 (HALS), UV328, BP-1, and primary antioxidants. Protects polymers from degradation due to UV exposure and oxidative stress.

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APIs & Intermediates

Active Pharmaceutical Ingredients (APIs)

High-purity intermediates and active ingredients including Daminozide (plant growth regulator) and other specialty chemicals.

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Zeolites & Molecular Sieves

DAY-20, ZSM-5, Beta, REY Molecular Sieves

High-silica, low-sodium zeolites for catalysis, adsorption, and ion exchange. Includes DAY-20, ZSM-5 series, Beta, and REY types.

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Textile & Coating Additives

Textile Finishing & Coating Additives

Enhances softness, water resistance, and durability in textiles and protective coatings for industrial use.

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Why Choose Yihoo Polymer?

High Purity

Consistently deliver premium-grade additives with strict quality control and batch traceability.

Custom Solutions

Tailored formulations and technical support for specialized industrial requirements.

Competitive Pricing

Cost-effective solutions without compromising on performance or reliability.

Global Support

Dedicated service and logistics network covering Asia, Europe, Americas, and beyond.

500+
Global Clients
12+
Product Categories
10+
Years Experience
20+
Countries Served

Latest News

December 10, 2023

YIHOO LS4611: High-Performance Hindered Amine Light Stabilizer

Setting a new benchmark for long-lasting anti-aging protection in polymers exposed to UV radiation. Ideal for outdoor applications in automotive, construction, and agriculture.

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November 17, 2023

Plant Growth Regulator – Daminozide

A high-purity API used in agriculture to regulate plant growth and improve crop yield. Now available in bulk with full documentation.

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Get in Touch

For inquiries about our products, pricing, or technical support, please reach out through our official website.

Contact Information

Company: Qingdao Yihoo Polymer Technology Co., Ltd.
Location: Qingdao, China
Phone: 86-17718400232
Email: [email protected]
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