High-Softening Point Penta Rosin Ester
High-softening point pentaerythritol rosin ester (130-110°C ring & ball) provides heat resistance in tire cord adhesives and tape formulations. Derived from disproportionated tall oil rosin for color stability. Classified as ester gum under HTS 3806.30.00.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when supplied compounded for synthetic rubber waste processing
Rubber compounding preparations fall under Chapter 40 if not pure resins.
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Import Tips & Compliance
• Ring & ball softening point certification critical; ±5°C tolerance expected
• OMPA color <5 required for light-colored adhesives
• Avoid bulk packaging >190L drums which trigger hazardous material surcharges
Related Products under HTS 3806.30.00.00
Glycerol Ester of Wood Rosin (Food Grade)
Glycerol ester of wood rosin is a pale, tack-free resin approved as a food additive (E445) for beverages and confections. It functions as an emulsifier in citrus oil beverages and as a masticatory substance in chewing gum. Classified under HTS 3806.30.00.00 due to its derivation from wood rosin esterified with glycerol.
Liquid Methyl Ester Gum for Printing Inks
Liquid methyl ester gum serves as a solvent-free plasticizer in lithographic and gravure printing inks. Its low viscosity enables high pigment loading without tack buildup. HTS 3806.30.00.00 includes these rosin-derived liquid ester gums.
Chewing Gum Base Ester Gum
Ester gum from glycerol-rosin esters provides chew elasticity and flavor release in gum base formulations. Water-insoluble nature maintains gum cohesion during mastication. Falls under HTS 3806.30.00.00 as purified rosin ester derivative.
Pentaerythritol Ester of Tall Oil Rosin
Pentaerythritol ester of tall oil rosin is a high-viscosity synthetic resin produced by esterifying tall oil rosin acids with pentaerythritol. It is widely used as a tackifier in adhesives, hot-melt glues, and pressure-sensitive tapes. This product falls under HTS 3806.30.00.00 as it is specifically classified as an ester gum derived from rosin acids.
Methyl Ester of Rosin (Methyl Rosinate)
Methyl ester of rosin, also known as methyl rosinate, is a low-viscosity liquid resin formed by esterifying rosin acids with methanol. It serves as a plasticizer in inks, coatings, and synthetic rubber compounds. HTS 3806.30.00.00 applies as it is a direct derivative of rosin acids via esterification.
Triethylene Glycol Ester of Rosin
Triethylene glycol ester of rosin is a soft, tacky resin used in hot-melt adhesives and bookbinding glues. Its polyol esterification provides flexibility and low melt viscosity. Falls under HTS 3806.30.00.00 as an ester gum from rosin and resin acids.