BEC materials Free Sample! SIS (styrene isoprene styrene) 4019,  SIS rubber 4019, SIS polymer 4019

DESCRIPTION

Thermoplastic elastomer SIS(styrene isoprene styrene) polymer 4019 is radiation type polystyrene-polyisoprene-polystyrene triblock copolymer with outstanding holding power, cutting performance and excellent heat-resistance for its structure. The styrene content of SIS rubber 4019 is 19%, and diblock content is 30%.

 

APPLICATION

Adhesive /Asphalt modification /Plastic modification

 

CHEMICAL PROPERTIES

Structure: R

Styrene Content  (%) : 19

Diblock Content  (%) : 30

Solution Viscosity（25℃,25%）  (≤mPa.s) －

MFI  (g/10min) : 8-12 

Shore A  (/):  42-48

Tensile Strength  (Mpa) : ≥7

Elongation  (%) : ≥1000

 

FORMULA

HMPSA-Automotive (Parts by mass)

SIS（YH4019）: 35 - 45

Terpene Resins: 10 - 15

Petroleum Resin: 15 - 20

Naphthenic Oil: 10 - 15

Wax: 20 - 25

Antioxidants 1010: 0.5

Masterbatch: 5

Coupling WD-70: 2

 

ALTERNATIVE GRADES

 Vector 4230

Zeon 3450

 

MANUFACTURE

Sinopec

 

About US

BEC Materials  is a leading global technology service company in thermoplastic elastomers(TPE) and hydrogenated hydrocarbon resins headquartered in Nanjing, China.  

 

We have been proudly serving over 4000 global partners including Kraiburg, Henkel, Bostik, H.B. Fuller etc for the adhesive/compounding/asphalt modification and many other industries for the past two decades, with annual sales surging to USD $200,000,000 and 60,000 metric tons.   

Our technical-focused service team provides one-stop integrated solutions from grade identification, formula design, manufacturing assistance, and quality assurance.  Targeting customers' specific requirement, our research lab provides customized product with highest quality and most competing price.   

 

We hope to be your reliable partner in the future.