日本瑞翁 ZEON

Quintac Series (Styrene isoprene block polymer)
Quintac series is thermoplastic elastomers with the block structure of polystyrene - polyisoprene. It demonstrates excellent viscosity, adhesiveness, and thermal stability.

Product name	Characteristics and applications	Type Styrene content (%)	General properties	Tensile strength (MPa)	Elongation (%)
Melt index (g/10min)	Solution viscosity (Pa•s)	Hardness (Shore A)	300% modulus (MPa)
Quintac 3421	Standard grades for hot melt PSA.	14	10	1.30	36	0.7	14	1,400
Quintac 3620	14	9	1.50	42	1.0	14	1,300
Quintac 3433N	Special grades for PSA(To give high carton sealability).	16	12	0.81	34	0.4	6	1,500
Quintac 3520	15	7	1.10	35	0.4	3	2,000
Quintac 3450	Suitable grades for HMA.	19	16	0.49	44	1.5	7	1,100
Quintac 3460	25	11	0.38	55	1.8	6	960
Measured method	(1)	(2)	(3)	(4)	(4)	(4)