Difference between KAXITE PA66GF, improved PVC, and UPVC profiles

No.	Characteristic	Reference Standard	Unit	Comparision for extruded samples
No.	Characteristic	Reference Standard	Unit	KAXITE PA66GF	KAXITE Improved PVC	Normal UPVC
1	Dimension (Width 25mm) Tolerance range		mm	±0.05	±0.05	±0.1
2	Chemistry Characteristic			Non-toxic	Non-toxic	Toxic
3	Working Temperature	EN ISO 11357-3	℃	<250	<220	<70
4	Density	EN ISO 1183-1 or -3	g/cm³	1.30±0.05	1.30±0.05	1.55±0.05
5	Annealing Residue (glass fiber content)	EN ISO 1172	%	25±2.5	25±2.5	25±2.5
6	Shore Hardness D	EN ISO 868	-	82±4	82±4	82±4
7	Impact Strength	EN ISO 179-1³⁾ DIN 53453 ⁴⁾	KJ/m²	≥50 or without break	≥30 or without break	≥10 or without break
8	Tensile Strength	EN ISO 527-2 and -4	N/mm²	≥80	≥60	≥30
9	Young's Modulus	EN ISO 527-2 and -4	N/mm²	≥4500	≥3500	≥1000
10	Elongation at Break	EN ISO 527-2 and -4	%	≥3	≥3	≥3
11	Life		Years	> 30	> 20	> 5