Industrial Rubber | Castle Chemicals

Industrial Rubber

Introducing our portfolio of Performance Additives for the compounding of synthetic rubber to meet your customer application needs and requirements.

Accelerators

Product Name	CAS#
CBS Oiled Powder	N/A

Chemical Composition	Compliance
N/A	✔️ Full EU Reach

Functionality
Rubber Primary Accelerator

Performance Driver
Aids Vulcanisation

Product Name	CAS#
MBTS	120-78-5

Chemical Composition	Compliance
Mercaptobenzothiazole Disulfide.	✔️ Full EU Reach

Functionality
Curing Agent for NR and SR. Plasticiser for Polychloroethylene Rubber.

Performance Driver
Non Staining. Secondary acceleration required for SR.

Product Name	CAS#
TMTD Oiled Powder	N/A

Chemical Composition	Full EU Reach
N/A

Functionality
Rubber Secondary Accelerator

Performance Driver
Aid in controlling rate of Vulcanisation

Adhesion Promoters

Product Name	CAS#
Technic B18S	24969-11-7

Chemical Composition	Compliance
Reaction Product of Formaldehyde and Resorcinol.	✔️ Full EU Reach

Functionality
Adhesion Promoter in Rubber Systems.

Performance Driver
Used as Resorcinol component in dry bonding system for tyre cord.

Product Name	CAS#
Technic B20S	24969-11-7

Chemical Composition	Compliance
Reaction Product of Formaldehyde and Resorcinol.	✔️ Full EU Reach

Functionality
Adhesion Promoter in Rubber Systems.

Performance Driver
Used as Resorcinol component in dry bonding system for tyre cord.

Product Name	CAS#
Technic B21S	24969-11-7

Chemical Composition	Compliance
Reaction Product of Formaldehyde and Resorcinol.

Functionality
Adhesion Promoter in Rubber Systems.

Performance Driver
Used as Resorcinol component in dry bonding system for tyre cord.

Product Name	CAS#
JH-S69	211519-85-6

Chemical Composition	Compliance
Bis[3-(triethoxysilyl)propyl]tetrasulfide	✔️ Full EU Reach

Functionality
Used in Rubber compounding as coupling agent of Non-Carbon Black Pigments to the polymer matrix.

Performance Driver
Improved Abraision Resistance, higher compiound modulus, lower Hysteresis and compound set. Can improved Rolling Resistance on Tyres.

Product Name	CAS#
JH-S69C	N/A

Chemical Composition	Full EU Reach
Blended Material – Bis[3-(triethoxysilyl)propyl]tetrasulfide 50% & Carbon Black (N326) 50%.	✔️

Functionality
Used in Rubber compounding as coupling agent of Non-Carbon Black Pigments to the polymer matrix

Performance Driver
As above however blended with Carbon Black to aid mixing/dispersion

Product Name	CAS#
JH-V151 (VTEO)	78-08-0

Chemical Composition	REACH
Vinyltriethoxy Silane	✔️

Functionality
Vinyl Silane Adhesion Promoter

Performance Driver
Fibreglass, Resins, Coatings, Adhesives

Product Name	CAS#
JH-V171 (VTMO)	2768-02-7

Chemical Composition	REACH
Vinyltrimethoxy Silane	✔️

Functionality
Vinyl Silane Adhesion Promoter

Performance Driver
Fibreglass, Resins, Coatings, Adhesives

Anti-Degradants

Product Name	CAS#
6PPD	793-24-8

Chemical Composition	Compliance
N-(1,3-dimethyl-butyl)-N”-Phenyl-P-phenylenediamine.	✔️ Full EU Reach

Functionality
Anti-Ozonant for Synthetic Rubber.

Performance Driver
Provides protection against fatigue degradation in both dynamic and static operating conditions.

Product Name	CAS#
RD – TMQ	26780-96-1

Chemical Composition	Full EU Reach
2,2,4-Trimethyl-1,2Dihydroquinoline Content	✔️

Functionality
General Purpose Anti-Oxidant

Performance Driver
Tires / GP Rubber Products / Emulsion Polymers

Anti-Scorch

Product Name	CAS#
Anti-Scorch Inhibitor CTPI	17796-82-6

Chemical Composition	Compliance
N-Cyclohexyl (thio) Phthalimide	✔️ Full EU Reach

Functionality
Pre-Vulcanisation Inhibitor.

Performance Driver
High Scorch Control.

Predispersion

Product Name	CAS#
Vulbond CBS-80GE/F120A	95-33-0

Chemical Composition	Compliance
N-Cyclohexyl-2-Benzothiazole Sulfenamide	Polymer

Functionality
Predispersed Masterbatch

Performance Driver
Primary Accelerator with Fast Speed and Scorch Safety

Product Name	CAS#
Vulbond CTP-75GE	17796-82-6

Chemical Composition	Full EU Reach
N-Cyclohexyl (thio) Phthalimide	Polymer

Functionality
Pre-Vulcanisation Inhibitor

Performance Driver
Greater Scorch Control during Sulphur Vulcanisation

Product Name	CAS#
Vulbond DPG-75GE/F120A	120-06-7

Chemical Composition	Full EU Reach
Diphenyl Guanide	Polymer

Functionality
Secondary Accelerator

Performance Driver
To be used with thiazoles, sulfenamides and thiurams, together with Zinc Oxide and Stearic Acid. Not recommended for light colours as will stain.

Product Name	CAS#
Vulbond DTDM-80GE/F120A	103-34-4

Chemical Composition	Full EU Reach
4,4 – Dithiodimorpholine	Polymer

Functionality
Sulphur Donor Accelerator

Performance Driver
Non Staining / Low Scorch

Product Name	CAS#
Vulbond ETU-75GE/F120A	96-45-7

Chemical Composition	Full EU Reach
1,3 – Ethylene-Thiourea	Polymer

Functionality
Fast Curing Conventional Accelerator for Polychloroprene

Performance Driver
Vulcanisation Accelerator (120C – 150C)

Product Name	CAS#
Vulbond MBTS-80GE/F120A	120-78-5

Chemical Composition	Full EU Reach
2-Mercaptobenzothiazole Disulphide	Polymer

Functionality
Primary Accelerator with Moderate Speed

Performance Driver
Non Staining. Secondary aceleration required for SR.

Product Name	CAS#
Vulbond S-80GE/F120A	7704-34-9

Chemical Composition	Full EU Reach
Soluble Sulphur	Polymer

Functionality
Vulcanising agent

Performance Driver
Vulcanising Agent

Product Name	CAS#
Vulbond TMTD-75GE/F120A	137-26-8

Chemical Composition	Full EU Reach
Tetramethyl Thiuram Disulphide	Polymer

Functionality
Secondary Ultra Accelerator

Performance Driver
Ultra Accelerator for Complex Systems

Product Name	CAS#
Vulbond TMTM-80GE/F120A	97-74-5

Chemical Composition	Full EU Reach
Tetramethyl Thiuram Monoulphide	Polymer

Functionality
Secondary Ultra Accelerator

Performance Driver
Ultra Accelerator for Complex Systems