C-719

CalpreneĀ® 719

Calprene 719 is a new 70/30 butadiene/styrene Thermoplastic copolymer, polymerized in solution and having a radial structure.

Characteristics

Properties

Unit

Value

Toluene solution viscosity@ 25%

Pa-s

11.1

Toluene solution viscosity@ 5.23

cSt

20

Volatile matter

%

0.5

Yellowness index Ā 

%

3

Total Styrene

%

30

Insolubles in toluene 325 mesh

%

<0.1

Ashes

%

<0.35


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