Phenolic Rosin Ester (Rosin Modified Penolic Resin) is made in irregular transparent lump through polycondensation and esterification by gum rosin, different phenols, aldehydes,and polyhydric alcohol.…
Maleic Resin (Maleic Rosin Ester) is a light yellow,irregular transparent solid, which is made from gum rosin and maleic adhydride through the eaterification by Glycerol or pentaerythritol. The resin …
Penta Ester (Rosin Pentaerythritol Ester), a light yellow transparent solid, which is made from gum rosin through the esterification by pentaerythritol. It has good heat resistance, and excellent tack…
Rosin Glycerol Ester (Ester Gum), a amber-colored resin made from refined distilled gum rosin and pharmaceutical grade glycerol.It is in full compliance with China National Standard GB10287-88. The pr…
RA resin series are made from modified rosin with special process. Provide excellent dissolvability in low carbon alcohol, light color aging resistance and light resistance. Widely used in alcohol sol…
RGF resin series are produce of esterification of rosin with glycerol. Provide excellent storage stability, heat oxidation resistance and light color. Dissolve in ester , ketone, aromatic hydrocarbon.…
RPF resin series are products of esterification of rosin with pentaerythritol. This product including 6 types:RPF90 RPF90W RPF100 RPF100W RPF100A RPF100B
PRODUCT PROPERTIES
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FEATURES
Rosin modified phenolic resin product of esterification of glycerol(or pentaerythrite) with the polycondensate of rosin. Soluble in oil hydrocarbon,aroma, ester,ketone,benzene,benzene,ethyl …
Gum rosin ww grade is made of natural resin, its generalformulais C20H30O20.
Gum rosin is made of natural resin, its general formula is C20H30O2.
Gum rosin also called colophony, is a solid…
Detailed introduction to Gum Rosin:Specification of Gum Rosin WW grade
APPEARANCE light yellow
MELTING POINT°C 76 min
ACIDITY(mg KOH/g) 166 min
UN SAP VALUE% 5.0 max
INS…
Gum Rosin100% ww
CAS NO.: 8050-09-7
EINECS No.: 232-475-7
Place of Origin: China (Mainland)
Grade Standard: First class
Appearance: transparent solid
Application: 1) Can be dissolved easily in m…
Gum rosin also called colophony, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene com…
rosin for light yellow to yellow red transparent solid, softening point of 70 ~ 90 ℃, specific gravity of 1.070 ~ 1.085, the RongXieRe: 15.8 kcal/kg, the heat capacity: 0.54 kcal/kg · ℃, the coefficie…
ITEM UNIT SPECIFICATIONS
SOFTENING POINT(R&B) C 76 MIN
ACID &118alue (mg KOH/mg) -- 166 MIN
NON-SAPONIFICATION CONTENT % 5 MAX
IMPRURITY CONTENT % 0.03 MAX
ASH CONTENT % 0.02 MAX
COLOR -- LIGHT …
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