Rosin AR-120 is a stable rosin-modified unsaturated acid resin produced from rosin and unsaturated polycarboxylic acids through specialized processing. It exhibits excellent solubility in low-carbon alcohols. This modified rosin features light color, aging resistance, and optical stability.
Color: 3
Acid Value (mgKOH/g) ≥: 233
Softening Point (Ring & Ball Method, °C) ≥: 120
Ethanol Insolubles (%) ≤: 0.03
Unsaponifiable Matter (%) ≤: 0.03
Color: 3
Acid Value (mgKOH/g) ≥: 233
Softening Point (Ring & Ball Method, °C) ≥: 120
Ethanol Insolubles (%) ≤: 0.03
Unsaponifiable Matter (%) ≤: 0.03
I. Product Overview:
Rosin AR-120 is a stable rosin-modified unsaturated acid resin produced from rosin and unsaturated polycarboxylic acids through specialized processing. It exhibits excellent solubility in low-carbon alcohols. This modified rosin features light color, aging resistance, and optical stability.
II. Product Specifications:
Color: 3
Acid Value (mgKOH/g) ≥: 233
Softening Point (Ring & Ball Method, °C) ≥: 120
Ethanol Insolubles (%) ≤: 0.03
Unsaponifiable Matter (%) ≤: 0.03
III. Product Characteristics:
1. Light color, low odor, and excellent adhesion.
2. Easily soluble in alcohol-based solvents.
3. Excellent compatibility and flow properties with various polymers.
IV. Applications:
Suitable for alcohol-soluble and water-soluble laminating adhesives, pressure-sensitive adhesives, and plastic printing inks. Used in lead-free alloy solders and lead-free no-clean flux. Exhibits good thermal stability and fluxing properties. Ideal for high-temperature novel fluxes and solder pastes.
V. Packaging:
25 kg bags or 225 kg galvanized drums.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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