Polymer Bound Accelerators
Polymer Bound Accelerators
Product Grade
Chemical Composition
Physical Form
% Activity
Comments
Deltagran® CBS 80
N-cyclohexyl-2benzothiazole sulphenamide
Blue or natural granules
80
Basic accelerator for sulphur-cured diene rubbers, e.g. EPDM, NR, BR, SBR, especially for application in tyres and anti-vibration elements
Deltagran® DCBS 80
N,N-dicyclohexyl-2benzothiazyl sulphenamide
Natural granules
80
Basic accelerator for sulphur-cured diene rubbers, e.g. EPDM, NR, BR, SBR, especially for application in tyres and anti-vibration elements, longer scorch time than CBS
Deltagran® DETU 80
Diethyl thiourea
Natural granules
80
Accelerator for the very rapid vulcanization of CR, CO, ECO, and CM
Deltagran® DPG 80
Diphenyl-guanidine
Natural granules
80
Accelerator for the vulcanization of natural and synthetic rubbers, particularly used as a coaccelerator with sulphenamides for tyre tread compounds and in silica compounds
Deltagran® DPTH 70 EX DPTT 70
Bis (piperidinothiocarbonyl) hexasulphide
Natural granules
70
Ultra accelerator for the vulcanization of natural and synthetic rubbers, and curing agent for sulphur-less or low-sulphur vulcanization
Deltagran® DPTH 75 EX DPTT 75
Bis (piperidinothiocarbonyl) hexasulphide
Natural granules
75
Ultra accelerator for the vulcanization of natural and synthetic rubbers, and curing agent for sulphur-less or low-sulphur vulcanization
Deltagran® DPTT 75
dipentamethylene thiuram tetrasulphide
Natural granules
75
Ultra accelerator for the vulcanization of natural and synthetic rubbers, and curing agent for sulphur-less or low-sulphur vulcanization; most rapid cure among thiurams, sulphur donor, also suitable for CSM in combination with MBTS
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Polymer Bound Accelerators, 2016
Polymer Bound Accelerators Product Grade
Chemical Composition
Physical Form
% Activity
Comments
Deltagran® DPTU 50
Diphenyl thiourea
Natural granules
50
Secondary accelerator for CR, EPDM and other diene rubbers, aiming at a fast cure and a high degree of cross-linking with little sulphur or by means of sulphur donors
Deltagran® MBS 80
2-(morpholinothio)benzothiazole
Blue granules
80
Basic accelerator for sulphur-cured diene rubbers, e.g. EPDM, NR, BR, SBR
Deltagran® MBT 75
Mercapto-benzothiazole Natural granules
75
Rapid curing speed, accelerator for the vulcanization of natural and synthetic rubbers; extruded profiles and other delicate technical rubber components where dispersion of the MBT is critical; acts as a retarder in sulphur modified CR
Deltagran® MBT 80
Mercapto-benzothiazole Natural granules
80
Rapid curing speed, accelerator for the vulcanization of natural and synthetic rubbers; extruded profiles and other delicate technical rubber components where dispersion of the MBT is critical; acts as a retarder in sulphur modified CR
Deltagran® MBTS 70
Mercapto-benzothiazole Green disulphide granules
70
Semi-ultra accelerator for the vulcanization of natural and synthetic rubbers; moderate curing speed; acts as a retarder in sulphurmodified CR; extruded profiles and other delicate technical rubber components where dispersion of the MBTS is critical
Deltagran® MBTS 75
Mercapto-benzothiazole Green or disulphide natural granules
75
Semi-ultra accelerator for the vulcanization of natural and synthetic rubbers; moderate curing speed; acts as a retarder in sulphur modified CR
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Polymer Bound Accelerators, 2016
Polymer Bound Accelerators Product Grade
Chemical Composition
Physical Form
% Activity
Comments
Deltagran® MBTS 80
Mercapto-benzothiazole Green or disulphide natural granules
80
Semi-ultra accelerator for the vulcanization of natural and synthetic rubbers; moderate curing speed; acts as a retarder in sulphur modified CR
Deltagran® MPTD 80
Dimethyl-diphenyl thiuram disulphide
Natural granules
80
Ultra accelerator for the sulphur vulcanization of natural and synthetic rubbers, excellent heataging resistance and low compression set especially in NR, SBR, BR and EPDM
Deltagran® OTBG 70
O-tolyl biguanidine
Natural granules
70
Accelerator for the vulcanization of natural and synthetic rubbers, particularly used as a coaccelerator with sulphenamides for tyre tread compounds and in silica compounds
Deltagran® TBBS 75
N-tertbutylbenzothiazole-2sulphenamide
Natural granules
75
Basic accelerator for sulphur-cured diene rubbers, e.g. EPDM, NR, BR, SBR, especially for tyre and antivibration applications
Deltagran® TBBS 80
N-tertbutylbenzothiazole-2sulphenamide
Natural granules
80
Basic accelerator for sulphur-cured diene rubbers, e.g. EPDM, NR, BR, SBR, especially for tyre and antivibration applications
Deltadry® TBTD 60 DL
Tetrabutyl thiuram disulphide (TBTD)
Powder
60
Secondary accelerator, very soluble in hydrocarbon systems. Used as a vital ingredient in soluble EV systems
Deltagran® TBzTD 70
Tetrabenzyl thiuram disulphide
Natural granules
70
N-nitrosamine-free sulphur donor and accelerator; ultra accelerator for the vulcanization of natural and synthetic rubber; curing agent for vulcanization without free sulphur or for lowsulphur vulcanization
Deltagran® TDEC 75
Tellerium diethyl dithiocarbamate
Natural granules
75
Ultra accelerator for the vulcanization of natural and synthetic rubbers
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Polymer Bound Accelerators, 2016
Polymer Bound Accelerators Product Grade
Chemical Composition
Physical Form
% Activity
Comments
Deltagran® TETD 75
Tetraethyl thiuram disulphide
Natural granules
75
Scorch-safe ultra accelerator for the vulcanization of natural and synthetic rubbers, and curing agent for sulphur-less, or lowsulphur, vulcanization
Deltagran® TMTD 80
Tetramethyl thiuram disulphide
Orange or natural granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers and curing agent for sulphur-less or lowsulphur vulcanization
Deltagran® TMTM 75
Tetramethyl thiuram monosulphide
Yellow granules
75
Ultra accelerator for the vulcanization of natural and synthetic rubbers and curing agent for low-sulphur vulcanization
Deltagran® TMTM 80
Tetramethyl thiuram monosulphide
Yellow granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers and curing agent for low-sulphur vulcanization
Deltagran® ZBEC 70
Zinc bis(dibenzyl dithiocarbamate)
Natural granules
70
Ultra accelerator for the vulcanization of natural and synthetic rubbers, especially for continuous vulcanization of EPDM
Deltagran® ZBEC 80
Zinc bis(dibenzyl dithiocarbamate)
Natural granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers, especially for continuous vulcanization of EPDM
Deltagran® ZDBC 80
Zinc bis(dibenzyl dithiocarbamate)
Natural granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers
Deltagran® ZDEC 80
Zinc bis(dibenzyl dithiocarbamate)
Natural granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers
Deltagran® ZEPC 80
zinc bis(N-ethyl-Nphenyldithiocarbamate)
Natural granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers
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Polymer Bound Accelerators, 2016
Polymer Bound Accelerators Product Grade
Chemical Composition
Physical Form
% Activity
Comments
Deltagran® ZDMC 75
Zinc dimethyl dithiocarbamate
Natural granules
75
Ultra accelerator for the vulcanization of natural and synthetic rubbers
Deltagran® ZDMC 80
Zinc dimethyl dithiocarbamate
Natural granules
80
Ultra accelerator for the vulcanization of natural and synthetic rubbers
Deltagran® ZMBT 80
Zinc-2-mercaptobenzothiazole
Natural granules
80
Rapid curing speed, accelerator for the vulcanization of natural and synthetic rubbers
For more information please contact Melrob W: www.melrob.com E:
[email protected] T: +44 (0) 1293 880820
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Polymer Bound Accelerators, 2016
