日韩视频精品,国产欧美亚洲精品第3页在线,中国乱伦毛片视频,黄片中文字幕免费大全110,亚洲第一黄色视频污,国产黄色三级战线免费观看av,小黄片在线免费观看亚洲天堂

Gum Turpentine

PRODUCTS > Gum Rosin series > Gum Turpentine

Gum Turpentine

a If necessary the color can be determined by Pt-Co scale, super grade 0~35 (including 35), WW grade 35~70 (not including 35, including 70)
a If necessary the color can be determined by Pt-Co scale, super grade 0~35 (including 35), WW grade 35~70 (not including 35, including 70)
b Pinene content is the total content of α-pinene and β-piene.
c The value of fraction volume distillated at 170℃ is described as %
GradeSuper1 st
AppearanceTransparent,anhydrous,no impurity and suspended substance
ColoraColorless
Relative DensityMax0.8700.880
Refractive index1.4650~1.47401.4670~1.4780
Pinene Content b%                    Min8580
Initial Boiling Point,℃             Min150150
Distillation Rangec%                 Min9085
Acid Value, mg/g                    Max0.51.0

 a.If necessary the color can be determined by Pt-Co scale, super grade 0~35 (including 35), WW grade 35~70 (not            including 35, including 70)

 b.Pinene content is the total  content of α-pinene and β-piene.

 c.The value of fraction volume distillated  at 170℃ is described as %

Note:

  1. Properties and uses: Its main composition is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coatings, synthetic .

  2. Packing:  Drum: Net weight 175Kgs each drum.

  3. The standards of GB/T12901-2006 is national standard of People's Republic of China. If there are changes, the latest standard will be executed and assured by contract.