about company

Guangzhou Donoyo Chemical Co., Ltd

Guangzhou Donoyo Chemical Co.Ltd. is Top grade Covestro distributor in Guangzhou,China. Supply Engineer plastics for many years, Our plastic resin include : PC+ABS、PCR、PA6、PA66, etc. , Focus four fields: ELECTRICS & ELECTRONICS, Medical, New Energy Vehicles and communication equipment

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Why ABS Plastic Products Turn Yellow After Prolonged Use

The yellowing of ABS plastic products over time results from material degradation processes influenced by several factors. Primarily, this discoloration occurs due to oxidation accelerated by exposure to heat, moisture, and ultraviolet light. During normal use, ABS components often experience ...

2025-09-03

Flame Retardant ABS vs. Flame Retardant PC/ABS Alloy: A Comparative Analysis

Flame-retardant (FR) plastic materials play a critical role in electrical applications where fire safety is paramount, preventing ignition and enabling self-extinguishing properties. When comparing FR ABS and FR PC/ABS alloy, several key differences emerge that influence material selection. ...

More Products

Pc+Abs M35LH, Easy Flow High Impact, Ul94 Hb, Low Price

Pc+Abs M25L0, For Outdoor Portable Power Stations & Battery Enclosures, UL94-V0 Injection Molding

Pc+Abs M50LH, High Flow, High Impact, for Protective Helmets, Electronics & Thin-Wall Impact Applications

Pc+Abs MX15LH, High Impact,Medium Flow, High Heat Resistance

Pc+Abs M30LHP, for Automotive Trim & Plated Components, High Flow and High Impact

PCR D05-R100, Post-Consumer Recycled Polycarbonate (PCR PC) Materials General Purpose Transparent GRS Certification Widely Used In Electronic Products, Construction, Automobiles

PCR D25L2-R100, Post-Consumer Recycled Polycarbonate (PCR PC) Materials General Purpose Transparent GRS Certification Widely Used In Electronic Products, Construction, Automobiles

PCR D15-R100, Post-Consumer Recycled Polycarbonate (PCR PC) Materials General Purpose Transparent GRS Certification Widely Used In Electronic Products, Construction, Automobiles

PCR A20LH-R100-WH, Post-Consumer Recycled Polycarbonate (PCR ABS) Materials General Purpose GRS Certification Widely Used In Electronic Products Construction Automobiles And Household Appliances

PCRA20LH-R100-BK, Post-Consumer Recycled Polycarbonate (PCR ABS) Materials General Purpose GRS Certification Widely Used In Electronic Products Construction Automobiles And Household Appliances

PCR A25LH-R100-Nature, Post-Consumer Recycled Polycarbonate (PCR ABS) Materials General Purpose GRS Certification Widely Used In Electronic Products Construction Automobiles And Household Appliances

PCR M25-R100, Post-Consumer Recycled (PCR PC/ABS) Materials General Purpose GRS Certification Widely Used In Electronic Products Construction Automobiles And Household Appliances

PCR M30L0-R100, Post-Consumer Recycled Polycarbonate (PCR PC) Materials General Purpose Transparent GRS Certification Widely Used In Electronic Products, Construction, Automobiles

PCR P15-R100, Post-Consumer Recycled Polypropylene The Eco-Friendly Solution for Packaging Automotive Parts and Household Goods

PCR E04-R100-BK, Post-Consumer Recycled Polypropylene

PCR E06-R100-Nature, Post-Consumer Recycled Polypropylene The Eco-Friendly Solution for Packaging Automotive Parts and Household Goods

PA6 J10HB, Used For Mechanical Components and Auto Parts

PA6 J10F50HB, Used For Eletronic Components and Auto Parts

PA6 J10F30HB, Used For Eletronic Components and Auto Parts

Core Purpose

Our Advantage

HIGH QUALITY

We specialize in producing high-quality PC, PC/ABS, PCR, and Nylon plastic pellets. Our comprehensive quality certification system (including RoHS, REACH, UL Yellow Card, etc.), advanced testing laboratory, and strict quality control processes ensure consistent, reliable, and safe performance in every batch.

DEVELOPMENT

With a professional technical team focused on material modification and new formula development, we offer tailored material solutions based on specific application requirements. We support collaborative development in areas such as color matching, performance enhancement, and environmental standards (e.g., PCR content).

MANUFACTURING

Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.

100% SERVICE

We maintain ample inventory to guarantee stable supply and on-time delivery. Flexible order quantities from full container loads to small batches are acceptable, complemented by comprehensive technical support and after-sales service to address all your needs.

qualitySERVICE

Provide Professional Solutions

We have a variety of product solutions to meet the different needs of customers, our efficiency is high, service quality, customer praise.

Inquiry Me Now, Get The Price List.

PC/ABS

PPO

PA6/PA66

PCR

PC/ABS

PPO

PA6/PA66

PCR

Guangzhou Donoyo Chemical Co., Ltd

PCR A25LH-R100-Nature, Post-Consumer Recycled Polycarbonate (PCR ABS) Materials General Purpose GRS Certification Widely Used In Electronic Products Construction Automobiles And Household Appliances

PA6 J10F15HB , Used For Engine Parts, Housings, And Structural Components

PA66 H10F25HB, 25% GF Bromine Flame Retardant Injection Molding Used For Electronic Components

PA66 H10F30HB, 30% GF Glass Fiber Injection Molding Used For Electronic Components and Auto Parts

Why ABS Plastic Products Turn Yellow After Prolonged Use

Flame Retardant ABS vs. Flame Retardant PC/ABS Alloy: A Comparative Analysis