Hengyi Technology

Antioxidant 1010 for polypropylene injection molding stabilization and quality control

Antioxidant 1010 for Polypropylene Injection Molding: Thermal Stability, Melt Flow, Color Control, Processing Trials and Supplier Qualification

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Antioxidant 1010 for polypropylene is commonly evaluated when…
Rutile sand for welding electrode flux quality control and supplier qualification

Rutile Sand for Welding Electrode and Flux Applications: TiO2 Grade, Particle Size, Arc Stability, Slag Behavior and Supplier Qualification

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Rutile sand for welding electrode flux must be qualified as more…
Phenyl silicone oil samples with viscosity and high-temperature laboratory testing equipment

Phenyl Silicone Oil for High-Temperature Applications: Thermal Stability, Viscosity, Volatility Testing and Supplier Qualification

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Phenyl silicone oil for high-temperature applications combines…

Alumina Beads for Pigment Grinding: Bead Size Selection, Milling Efficiency, Wear Testing and Supplier Qualification

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Alumina beads for pigment grinding provide the impact and shear…

Optical Brightener OB-1 for Polyester Fiber: Whiteness, Thermal Stability, Dosing Trials, Quality Control and Supplier Qualification

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Optical Brightener OB-1 for polyester fiber is used to improve…
Pigment Blue 15:3 powder, blue plastic masterbatch pellets and molded color plaques in a polymer laboratory

Pigment Blue 15:3 for Plastic Masterbatch: Dispersion, Heat Stability, Color Strength, Processing Trials and Supplier Qualification

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Pigment Blue 15:3 for plastic masterbatch is one of the most…

Antioxidant 168 for HDPE Pipe Compounds: Processing Stability, OIT Testing, Dosage Trials and Supplier Qualification

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Antioxidant 168 for HDPE pipe compounds is selected to protect…

Rutile Titanium Dioxide for PVC Window Profiles: Whiteness, Weatherability, Dispersion, Processing and Supplier Qualification

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Rutile titanium dioxide for PVC window profiles is not selected…

Silicone Leveling Agent for Solvent-Based Coatings: Compatibility, Dosage, Surface Defect Control and Production Trials

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A silicone leveling agent for solvent-based coatings can improve…

Optical Brightener OB for PVC: Dosage, Whiteness, Heat Stability, Processing Trials and Supplier Qualification

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Optical Brightener OB for PVC can improve visual whiteness and…

Pigment Red 254 for Automotive Plastics: Heat Stability, Weatherability, Dispersion and Quality Control

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Pigment Red 254 for automotive plastics is evaluated when manufacturers…

Pigment Yellow 139 for Plastics: Heat Stability, Dispersion, Migration Testing and Supplier Qualification

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Pigment Yellow 139 for plastics is selected when formulators…

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With an experience in chemical raw material industry for 11 years, Hangzhou Hengyi Technology Co.,ltd, was started in 2017 and focused on discovering chemical business opportunities out of China and bring them to our local partners.

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