Accelerator TMTD(TT), TMTD-80
Accelerator TMTD(TT), TMTD-80
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Product Name
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TMTD (TT)
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Chemical Name
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Tetramethylthiuram disulfide
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Molecular Formula
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CAS No.
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137-26-8
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Molecular Weight
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240.41
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Specifications
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Item
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Standards
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Product Form
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Powder
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dust-free powder
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Appearance
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White or Light-yellow powder/granules
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Assay % (≥)
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96
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96
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Initial Melting Point ℃ (≥)
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140.0
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140.0
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Loss on Drying % (≤)
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0.3
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0.4
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Ash % (≤)
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0.3
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0.4
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Residue on 63μm Sieve % (≤)
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0.5
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0.5
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Residue on 150μm Sieve % (≤)
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0.1
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0.1
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Density,g/cm3
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1.29
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1.29
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Additive, %
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1.0-2.0
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Application
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Vulcanization speed
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Speeding
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Application
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◆ RXX TMTD as a primary accelerator and as a secondary accelerator in combination with sulfonamide / thiazoles, etc. is extensively used in NR, SBR, NR-SBR/BR blends, NBR, IIR, EPDM and other synthetic rubber based compounds for the manufacture of auto tyres and tubes, cycle tyres and tubes, conveyor / transmission beltings, retreading materials, footwear, hot air cured products and miscellaneous molded and extruded rubber products.
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Package
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Kraft paper bag or drum
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25 kg
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Validity
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24 months
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EINECS No
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137-26-8
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Executive standard
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HG/T2334-2007
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Product name
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TMTD(TT)-80
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Carrier
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SBR+TPR
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Chemical Composition
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Tetramethyl thiuram disulphide
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Active Content %
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80
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Color
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Grey-white granules
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Mooney Viscosity ML1+4 50℃ ≤
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60
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Mesh
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100
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Density
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1.14
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TMTD(TT)-80
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Pre-Dispersed Polymer Bound Chemicals
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function
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Vulcanizing Agent
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composition
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Mixture of 80% tetramethylthiuram disulphide and 20% polymer and dispersing agent
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Density（g/cm3）
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Approx 1.15
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Ash%(≤)
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Application Notes
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Use
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TMTD-80 can act as ultra accelerator for natural rubber and synthetic rubber,as well as a vulcanizing agent for sulphur-less or low-sulphur curing systems,especially apply to shoes,cables and other industry products
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Dosage
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0.2 - 2.0phr
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Packaging
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25 kgs in carton box with polyethylene bag liner
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Storage
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Keep cool (below 25℃) and dry in original package.24 months from production date
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