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General Grades

General Grades

Grades and Specifications

Grades Saponification(mol%) Viscosity(mPa・s)
75 80 85 90 95 10 20 30 40 50 60 70
N・A
type
Fully/almost fully
saponified type
N-300 98.0~99.0 25.0~30.0
NL-05 98.5以上 4.6~6.0
G
type
Partially saponified type
GH-20R 86.5~89.0 40.0~46.0
GH-17R 86.5~89.0 27.0~33.0
GM-14R 86.5~89.0 20.5~24.5
GL-05 86.5~89.0 4.8~5.8
GL-03 86.5~89.0 3.0~3.7
K
type
Partially saponified type
KH-20 78.5~81.5 44.0~52.0
KH-17 78.5~81.5 32.0~38.0
KL-05 78.5~82.0 4.0~5.0
KL-03 78.5~82.0 2.8~3.4
NK-05R 71.0~75.0 4.5~5.5
  • ・The guaranteed volatile matter is a maximum of 5% when packaged.
  • ・The pH value of a 4 wt.% aqueous solution is 5 to 7 at 30℃.
  • ・Test methods for GOHSENOL™ conform to JIS K 6726 (Test Methods for Polyvinyl Alcohol).
  • ・Viscosity: 4 % aqueous solution at 20℃

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