Compounding Feedstock Resins

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Product	Polymer type	Description	RV in formic ⁽¹⁾	RV in sulfuric ⁽²⁾	VN in sulfuric, mL/g ⁽³⁾	Moisture maximum, wt% ⁽⁴⁾	Technical Data Sheet	Safety Data Sheet
HyperFlow™ U2501	PA66	Very high flow	25	2.1	100	0.50	View	View
U3501	PA66	High flow	35	2.4	126	0.50	View	View
U3600	PA66	High flow	36	2.4	128	0.35	View	View
U3602	PA66	Low moisture, high flow	36	2.4	128	0.25	View	View
U4201	PA66	Lower viscosity	42	2.55	138	0.50	View	View
U4591	PA66	High amine end groups	45	2.65	145	0.45	View	View
U4800	PA66	Low moisture	48	2.7	150	0.20	View	View
U4801	PA66	Standard viscosity	48	2.7	150	0.50	View	View
U4803	PA66	Standard viscosity	48	2.7	150	0.40	View	View
U5000	PA66	Low moisture	50	2.75	155	0.20	View	View
U5101	PA66	Standard viscosity	51	2.75	155	0.40	View	View

(1) Nominal value of RV per ASTM D789, with 8.4 wt% solution of polymer in 90% formic acid
(2) Nominal value of RV for 1.0 w/v% solution of polymer in 96 wt% sulfuric acid
(3) Nominal value of VN per ISO 307 with 96 wt% sulfuric acid as solvent
(4) Upper limit for moisture content of pellets at time of packaging

High Viscosity PA66 grades are also available for use in Compounding Feedstock applications.