Seedlac Shellac Shellac flake

Seedlac/Shellac/Shellac flake
Product Description
Index name
Grade A shellac
Special grade shellac
Color index, number≤
18
14
Hot alcoholInsolubile,%≤
1.00
0.75
Heat hardening time(170+0.5℃)Minute≥
3.0
6.0
Softening point,℃ ≥
72
70
Moisture,% ≤
2.0
2.0
Water solubles,%≤
0.5
0.5
Ash,% ≤
0.4
1.0
Waxy,% ≤
5.5
3.5
Acid value,KOH mg/g ≤
73
65-0
Rosin
No
No
Iodine value,g/100g≤
20
20
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