Effect of Die Head Temperature at Compounding Stage on the Degradation of Linear Low Density Polyethylene/Plastic Film Waste Blends after Accelerated Weathering

Table 1

Control samples (no exposure) colour parameters.

Materials (wt/wt%), DHT = 175°C
V (100 LLDPE/0 waste)	29.0	−0.40	−3.5
B1 (90 LLDPE/10 waste)	26.0	−0.80	−4.53
B2 (75 LLDPE/25 waste)	25.2	−0.40	−4.8
B3 (50 LLDPE/50 waste)	23.0	−0.60	−5.9
B4 (25 LLDPE/75 waste)	20.1	−0.50	−5.6
B5 (10 LLDPE/90 waste)	18.0	−0.40	−5.5
Materials (wt/wt%), DHT = 185°C
V (100 LLDPE/0 waste)	27.0	−0.12	−3.68
B1 (90 LLDPE/10 waste)	25.3	−0.58	−4.42
B2 (75 LLDPE/25 waste)	25.2	−0.51	−4.81
B3 (50 LLDPE/50 waste)	24.29	−0.47	−5.47
B4 (25 LLDPE/75 waste)	21.6	−0.47	−5.49
B5 (10 LLDPE/90 waste)	17.97	−0.36	−5.7
Materials (wt/wt%), DHT = 195°C
V (100 LLDPE/0 waste)	27.6	−0.40	−3.95
B1 (90 LLDPE/10 waste)	6.9	−0.60	−4.24
B2 (75 LLDPE/25 waste)	24.8	−0.41	−5.01
B3 (50 LLDPE/50 waste)	23.6	−8.10	−5.52
B4 (25 LLDPE/75 waste)	21.0	−0.41	−5.70
B5 (10 LLDPE/90 waste)	16.9	−0.31	−5.44