Specification :

SPEC :

Grade : H-61
K Value : 59-62
Appearance : White Powder
Degree of Polymerization : 800+_50
Apparent Density(g/cc) : 0.52~0.59
Particle Size pass through 45 mesh(%) : 99 over
Volatile (105)(%) : 0.3 below
Foreign Material ( grains/100g) : 40 below
Residual VCM(ppm) : < 2

Grade : H-66
K Value : 65-67
Appearance : White Powder
Degree of Polymerization : 1000+_50
Apparent Density(g/cc) : 0.48~0.56
Particle Size pass through 45 mesh(%) : 99 over
Volatile (105)(%) : 0.3 below
Foreign Material ( grains/100g) : 40 below
Residual VCM(ppm) : < 2

Grade : H-73
K Value : 72-74
Appearance : White Powder
Degree of Polymerization : 1350+_50
Apparent Density(g/cc) : 0.45~0.53
Particle Size pass through 45 mesh(%) : 99 over
Volatile (105)(%) : 0.3 below
Foreign Material ( grains/100g) : 40 below
Residual VCM(ppm) : < 2