SHENGDONG® brand series of PNBR are widely used in friction material such as disk,drum brake pad,clutch heading,grinding wheel,abrasives,train brake shoe and so on.
Index name
Appearance
Mooney Viscosity
Bound Acrylonitrile
Gel Content
Volatile
Sieving Rate
Main field application
Measurement Unit
—
ML100℃1+4
%
%
%
%
Test Condition
—
—
—
—
105±5℃
120min
Standard380μm
Top-grade180μm
Special-grade150μm
PNBR-03
White or yellowish powder
100～150
35～40
≥90
≤1.0
≥98
Disk, drum brake pad, Clutch heading, grinding wheel, Abrasives, Train brake shoe and so on
PNBR-04
≥150
35～40
≥95
≤1.0
≥98
PNBR-05
50～100
30～35
≥80
≤1.0
≥98
