Founded in June 2007, is a world-class environmental halogen-free flame retardants and halogen-free flame retardant plastics specialist. Polyrocks locates at Xiongxing Industrial Park, High-tech Industrial Development Zone, Qingyuan City, Guangdong Province, we mainly research, produce, and distribute environmental halogen-free flame retardants, environmental halogen-free flame retardant thermoplastic plastics, halogen-free flame retardant wire & cable materials and other environmental flame retardant compounds.
Application: Appliance shells, new energy battery shells, electronic appliances.
Application: Instrument shell, radiator, motor shell,car parts, etc.
Application: Fully biodegradable blown film parts, injection molding parts, extrusion parts.
Application: Insulated cable, power cable, optical cable sheath, etc.
Application: Injection and extrusion parts
Application: Office equipment, auto parts, household appliances, etc.
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Exported global
R&D team
Annual output
Polyrocks offers high quality flame retardant plastics for automotive application such as automotive grille, dashboard, bumper, car lights ...
Polyrocks offers high quality flame retardant plastics for cable &wires application such as optical fiber, power cable, household wire, net...
Polyrocks offers high quality flame retardant plastics for degradable plastics such as shopping bags, garbage bags, compost bags, disposabl...
Polyrocks offers high quality flame retardant plastics for household application such as sockets & switches, household appliances, computer...
Polyrocks offers high quality flame retardant plastics for industrial electrical instruments such as controller, switch, electrical connect...
There are many reasons for vacuum bubbles, such as: injection pressure is too low, injection speed is too fast, injection time and cycle ar...
10, 2021 May.
There are many reasons for vacuum bubbles, such as: injection pressure is too low, injection speed ...
How to set the mold and barrel temperature of modified nylon (PA)? This article introduces the s...
07, 2021 May.
The main influencing factors of TPE injection temperature are as follows: oil-filled ratio; SE...
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![[Injection molding abnormality] Causes and solutions of bubbles](/data/upload/20210410/6071031bb389a.jpg "[Injection molding abnormality] Causes and solutions of bubbles")
