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Master Batch


Master Batch Introduction

It is a pelletized raw material that is dispersed after concentrating high concentrations of polymer materials and additives such as dispersants, vulcanisers, foaming agents, etc.
Used to manufacture shoe parts which are Midsole and Outsole.


For Phylon midsole: EVA
For Rubber Outsole: Rubber



Reinforcing agent: ZnO,TiO2,CaCO3
Accelerator: M, DM, TS
Blowing agent
Other agent

Master batch(PBPD)
(Pellet type)


Buwon Master Batch

Buwon produces Master Batch products with various functions for EVA, rubber, and is able to develop Master Batch according to customer requirement properties.

Advantages of Buwon Master Batch
Production capacity is 900 tons / month.
Ability to develop various demands’ properties.
Maintenance high quality of products through Good manpower, modern equipment and stable production process.

Introduction to the Buwon Master Batch product line

EVA Master Batch 2 Line
Rubber Master Batch 2 Line

EVA Master batch

Function Item name Chemical composition Active content(%) Appearance
Filler B43 MgCO3 Magnesium
43 Light white pellet
B50 CaCO3 Calcium
50 White pellet
Accelerator B50 ZnO Zinc Oxide 50 White pellet
White color
B50 TiO2 Titanium Dioxide
(Anatase type)
50 White pellet
B60 TiO2 Titanium Dioxide
(Rutile type)
60 White pellet
Anti-abrasion AET 60 Silicone 60 White pellet
Fast curing agent Catalyst 250 Catalyst 50 White pellet
Adhesion reinforcement BHA 50 TPU 50 Yellow pellet
Shrinkage improvement for low HD compound BTS 2200 Alpha-Olefin
75~80 White pellet
Souplene Alpha-Olefin
70 White pellet

Rubber Master batch

Function Item name Chemical composition Active content(%) Appearance
Sulfur M/B &
Cross linking agent
B80 S Soluble Sulfur 80 Light yellow pellet
B75 IS Insoluble Sulfur 75 Yellow pellet
B60 MgO Magnesium Oxide 60 Brown pellet
Accelerator M/B B75 M 2-Mercaptobenzothiazole
75 Ivory pellet
B75 DM 2,2’-Dithiobis(benzothiazole)(MBTS) 75 Ivory pellet
B75 TS Tetramethyl Thiuram Monosulfide(TS) 75 Yellow pellet
B75 TBzTD Tetrabenzylthiuram Disulfide 75 White pellet
Vulcanization M/B B80 ZnO Zinc Oxide 80 White pellet
B80 ZnCO3 Zinc Carbonate 80 Pale beige pellet
White color M/B B80 TiO2 Titanium Dioxide 80 White pellet
Soy bean oil M/B SBO-50 Soybean oil 50 Light yellow pellet
Anti-abrasion M/B B50 Si69 4,4,15,15-Tetraethoxy-3(Si-69) 50 Light yellow pellet
Adhesion reinforcement M/B BHA50R TPU 50 Yellow pellet
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