Applications |
Grade |
Yellowness Test |
Volatile substance content(%) |
Hydroxyl content(%) |
Acetal group Content (%) |
Haze |
Light Transmittance |
Melt Index @120℃ (g/10min) |
Free Acid Content (%) |
Viscosity (10.0% PVB solution) mPa.s |
Bulk Density (g/100mL) |
PVB Interlayer |
DVB201 |
No visual yellowness |
≦ 1.5 |
17.0~20.0 |
75-80 |
≤0.40 |
≥87.0 |
0.90 -1.70 |
≤0.0100 |
1000~1400 |
≥ 14.0 |
DVB202 |
No visual yellowness |
≦ 1.5 |
17.0~20.0 |
75-80 |
≤0.40 |
≥87.0 |
1.30 -2.10 |
≤0.0100 |
900~1300 |
≥ 14.0 |
|
Electronic ceramic, coating, ink |
Grade |
Volatile substance content(%) |
Butyl aldehyde content(wt%) |
Hydroxyl content(wt%) |
Free Acid Content (%) |
Viscosity 23℃(mPa.s) |
|||||
DVB402 |
≦ 3.0 |
76.0 ~ 80.0 |
18.0 ~ 21.0 |
≦0.50 |
10~ 30 |
||||||
DVB412 |
≦ 3.0 |
76.0 ~ 80.0 |
18.0 ~ 21.0 |
≦0.50 |
30~ 50 |
||||||
DVB413 |
≦ 3.0 |
71.0 ~74.0 |
24.0 ~ 27.0 |
≦0.50 |
10~ 60 |
||||||
DVB422 |
≦ 3.0 |
76.0 ~ 80.0 |
18.0 ~ 21.0 |
≦0.50 |
50~ 80 |
||||||
DVB432 |
≦ 3.0 |
76.0 ~ 80.0 |
18.0 ~ 21.0 |
≦0.50 |
100~ 170 |
||||||
DVB433 |
≦ 3.0 |
71.0 ~74.0 |
24.0 ~ 27.0 |
≦0.50 |
140~ 220 |
||||||
DVB462 |
≦ 3.0 |
76.0 ~ 80.0 |
18.0 ~ 21.0 |
≦0.50 |
40~ 90* |
||||||
DVB463 |
≦ 3.0 |
71.0 ~74.0 |
24.0 ~ 27.0 |
≦0.50 |
60~ 120* |
*in 5% ethanol solution, others are in 10% ethanol solution