Prepared rubber accelerators
Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; anti-oxidizing preparations and other compound stabilizers for rubber or plastics. > Prepared rubber accelerators > Prepared rubber accelerators
Duty Rate (from China)
Subheadings
Products classified under Tariff item 3812.10.00
Aromatic DTDM Rubber Accelerator (4,4'-Dithiodimorpholine)
DTDM (4,4'-Dithiodimorpholine) is a sulfur donor and accelerator in EPDM and low-sulfur cure systems for automotive weatherstrip. Commercial formulations often include aromatic activators, qualifying it as a prepared rubber accelerator under tariff item 3812.10.00.
Benzothiazole-based Pre-Vulcanization Accelerator
A specialty accelerator designed for pre-vulcanization of latex compounds, used in dipped goods like gloves and balloons. Contains modified 2-mercaptobenzothiazole derivatives, which are prepared rubber accelerators under tariff item 3812.10.00.
CBS Rubber Accelerator (N-Cyclohexyl-2-benzothiazole sulfenamide)
CBS (N-Cyclohexyl-2-benzothiazole sulfenamide) is a delayed-action sulfenamide rubber accelerator used primarily in tire manufacturing and other rubber products. It contains a modified aromatic benzothiazole structure, qualifying it as a prepared rubber accelerator under tariff item 3812.10.00.
DPG Aromatic-Activated Accelerator (1,3-Diphenylguanidine)
DPG (1,3-Diphenylguanidine) is a secondary accelerator and activator containing a diphenyl aromatic structure, used for CR and EPDM compounds. It is a prepared rubber accelerator under tariff item 3812.10.00, providing enhanced curing properties.
ETU Accelerator with Aromatic Co-activator
ETU (Ethylene thiourea) formulation with an aromatic co-activator, used for neoprene (CR) adhesives and coatings. The aromatic component presence requires classification as a prepared rubber accelerator under tariff item 3812.10.00.
Masterbatch CBS/N990 Accelerator Blend
A masterbatch of 60% CBS accelerator dispersed in N990 carbon black, designed for direct addition to rubber compounding. The accelerator component retains its classification as a prepared rubber accelerator under tariff item 3812.10.00, despite the carbon black carrier.
MBTS Rubber Accelerator (2,2'-Dibenzothiazole disulfide)
MBTS (2,2'-Dibenzothiazole disulfide) is a versatile rubber accelerator used in the vulcanization of natural and synthetic rubbers, particularly in belts and hoses. Its dibenzothiazole structure contains modified aromatic components, placing it under tariff item 3812.10.00.
Mercaptobenzothiazole (MBT) Rubber Accelerator Powder
MBT (Mercaptobenzothiazole) is a primary rubber accelerator used in footwear soles and mechanical goods. It features the core aromatic benzothiazole structure, qualifying it as a prepared rubber accelerator under tariff item 3812.10.00.
NOBS Rubber Accelerator (N-Oxydiethylene-2-benzothiazole sulfenamide)
NOBS (N-Oxydiethylene-2-benzothiazole sulfenamide) is a fast-curing sulfenamide accelerator ideal for thick rubber articles like tires and conveyor belts. The benzothiazole moiety provides the modified aromatic structure required for classification under tariff item 3812.10.00.
OTOS Aromatic Rubber Accelerator (Pentaerythritol Tetrakis)
OTOS is an advanced sulfur-free accelerator system containing aromatic-modified thiophosphates for eco-friendly rubber curing. It meets the requirements for classification as a prepared rubber accelerator under tariff item 3812.10.00.
PVI Pre-Vulcanization Inhibitor with Aromatic Accelerator
PVI (pre-vulcanization inhibitor) combined with an aromatic sulfenamide accelerator for storage-stable uncured rubber compounds. The accelerator component drives classification under tariff item 3812.10.00 as a prepared rubber accelerator.
Santocure TBzTD Rubber Accelerator Dispersion
Santocure TBzTD is a tetraisobutylthiuram disulfide accelerator dispersion containing aromatic-modified components for low-sulfur vulcanization systems. The prepared formulation qualifies under tariff item 3812.10.00 as a prepared rubber accelerator.
TBBS Rubber Accelerator (N-tert-Butyl-2-benzothiazolesulfenamide)
TBBS (N-tert-Butyl-2-benzothiazolesulfenamide) is a widely used delayed-action accelerator for NR and SR compounds in tire treads and sidewalls. Its aromatic benzothiazole sulfenamide structure mandates classification under tariff item 3812.10.00.
TMTD Aromatic-Activated Rubber Accelerator
TMTD (Tetramethylthiuram disulfide) with aromatic activation system for fast-curing cable insulation compounds. The prepared aromatic accelerator blend qualifies under tariff item 3812.10.00 as a prepared rubber accelerator.
ZDBC Aromatic-Modified Accelerator Paste
ZDBC (Zinc dibenzyldithiocarbamate) paste formulation containing aromatic benzyl groups for ultra-accelerator applications in thin rubber goods. The aromatic modification places it under tariff item 3812.10.00 as a prepared rubber accelerator.