Dova RS 301
8050-09-7
C19h29 Cooh
232-475-7
Yellow
Solid
Ink, Plastic, Paint, Textile, Paper, Leather, Photoelectric Communication, Cosmetic
Wood
Natural
Rosin Is Yellow-Red to Yellow-Red Transparent Soli
Dovamat
Craft Paper Bag / Bucket
25kg craft paper bag / 225 kg bucket
China
3806101000
Product Description
Function chemicals
Dova RS301 Edition Date May26, 2018 Edition Number 2
Gum rosin
Product Description
Dova RS301 also called colophony or Greek pitch (Latin: pix græca), 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 components. It is semi-transparent and varies in color from yellow to black. At room temperature rosin is brittle, but it melts at stove-top temperature. It chiefly consists of various resin acids, especially abietic acid.
BenefitsDova RS301 is with high purity.
It is a good transparency with its new steam process.
Dova RS301 is high acid value.
Dova RS301is fine yellowish.
Specifications
¹) Delivery specification: The product is monitored on a regular basis to ensure that it adheres to the specified values.
²) Technical data: The technical data are used solely to describe the product and are not subject to regular monitoring.
Applications
Dova RS301 is an ingredient in printing inks, photocopying and laser printing paper, varnishes, adhesives (glues), soap, paper sizing, soda, soldering fluxes, and sealing wax.Dova RS301 can be used as a glazing agent in medicines and chewing gum. Dova RS301 is a flux used in soldering in industry.
Delivery Form
Yellowish solid
Packaging
Dova RS301 is supplied in 25 kg craft paper bag / 225 kg bucket.
Storage
Dova RS301 is in sealed containers at room temperature in a dry place. Partially emptied containers should be carefully resealed after use.
Minimum shelf life is 24months from the date of shipping when stored according to the said conditions.
Contact Us
Please contact us for safety and regulatory details or the Material Safety Data Sheet (MSDS).




Dova RS301 Edition Date May26, 2018 Edition Number 2
Gum rosin
Product Description
Dova RS301 also called colophony or Greek pitch (Latin: pix græca), 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 components. It is semi-transparent and varies in color from yellow to black. At room temperature rosin is brittle, but it melts at stove-top temperature. It chiefly consists of various resin acids, especially abietic acid.
BenefitsDova RS301 is with high purity.
It is a good transparency with its new steam process.
Dova RS301 is high acid value.
Dova RS301is fine yellowish.
Specifications
Characteristics | Unit | Standard Request | Test Method |
Appearance | Transparent | GB/T8145-8146-2003 | |
Softening point(R&B) | °C | 76 Min | GB/T8145-8146-2003 |
Acid value | % (w/w) | 166Min | GB/T8145-8146-2003 |
Unsaponifiables | % (w/w) | 5 Max | GB/T8145-8146-2003 |
Alcohol-insoluble residue | % (w/w) | 0.03 Max | GB/T8145-8146-2003 |
Ash | % (w/w) | 0.02Max | GB/T8145-8146-2003 |
²) Technical data: The technical data are used solely to describe the product and are not subject to regular monitoring.
Applications
Dova RS301 is an ingredient in printing inks, photocopying and laser printing paper, varnishes, adhesives (glues), soap, paper sizing, soda, soldering fluxes, and sealing wax.Dova RS301 can be used as a glazing agent in medicines and chewing gum. Dova RS301 is a flux used in soldering in industry.
Delivery Form
Yellowish solid
Packaging
Dova RS301 is supplied in 25 kg craft paper bag / 225 kg bucket.
Storage
Dova RS301 is in sealed containers at room temperature in a dry place. Partially emptied containers should be carefully resealed after use.
Minimum shelf life is 24months from the date of shipping when stored according to the said conditions.
Contact Us
Please contact us for safety and regulatory details or the Material Safety Data Sheet (MSDS).



