rubber chemicals for elastomers (accelerators) 5-2017 harwick,cbs tbbs mbs dcbs sulfenamides thiurams (sulfur bearing, except tmtm) number accelerator tmtd tetramethylthiuram disulfide 137-26-8 secondary fast 1,2,3 fastest of thiurams (sulfur donor) accelerator tetd tetraethylthiuram disulfide 97-77-8 secondary fast 2,4 next fastest thiuram accelerator met blend of tmtd and tetd 137-26-8,
Classification: Chemical auxiliary agent
Purity: 97%
Type: Accelerator
Appearance: powder
Usage: leather auxiliary agents, rubber auxiliary agents
Packing: 1kg 25kg 200kg 1000kg
cbs and other benzothiazole sulphenamides are obtained by oxidation of a mixture of mbt or nambt and cyclohexylamine or other amines. uses cbs is exclusively used as vulcanization accelerator in rubber goods manufacture. vulcanization transforms the rubber from the thermoplastic into the elastomeric state at temperatures between 150 and 200 °c.
Classification: Chemical rubber accelerator
Purity: 97%
Type: rubber accelerator
Appearance: white or pale yellow granular
Usage: petroleum additives, rubber auxiliary agents
Packing: 25kg/bags or as per customers' requirement
rubber accelerator cbs is a delayed action sulfenamide accelerator suitable for natural rubber and synthetic rubber. it has the ability to provide fast efficient mixing without scorching or sacrificing physical properties. rubber accelerators cbs provides vulcanizates with high tensile strength.
Classification: Chemical auxiliary agent
Purity: 98%-99%
Type: rubber accelerator
Appearance: white or light yellow powder or granules
Usage: generally used for natural and synthetic rubbers.
Packing: 20kg kraft bags,500kgs/pallet
the conventional accelerators, dithiocarbamates, thiurams, thiazoles and sulphenamides alone and in combination are highly effective and efficient in most dry rubber and latex applications. however increased health and environmental concerns have been expressed in recent years over the uses of, particularly, dithiocarbamates and thiurams.
Classification: Chemical vulcanizing accelerator
Purity: 98.0% MIN
Type: rubber accelerator
Appearance: gray white or light yellow
Usage: plastic auxiliary agents, rubber auxiliary agents
Packing: plastic woven bag
thiurams. vulcanization is the name originally given to the process charles goodyear discovered by mixing sulfur with natural rubber and subjecting it to heat to transform a plastic substance into an elastic substance. years later it was learned that the sulfur actually crosslinks the chains of the rubber molecules.
Classification: Chemical auxiliary agent
Purity: 95%
Type: adsorbent
Appearance: yellow powder
Usage: tyres, rubber, plastic, adhesive tape, wires
Packing: 20kg kraft bags,500kgs/pallet
name:n-cyclohexylbenzothiazole-2-sulphenamide,cas:95-33-0.use:is an excellent after-effect accelerator, suitable for natural rubber and synthetic rubber and tire and other rubber products.buy rubber accelerator cbs.molecular fomula:c13h16n2s2,molar mass:264.41,density:1.31~1.34g/cm3,melting point:93-100°c,boling point:410.4±28.0 °c(predicted
Classification: Chemical auxiliary agent
Purity: 98%
Type: environmental protection rubber accelerator
Appearance: light yellow needle crystal
Usage: rubber industry
Packing: neutral packaging/customization
factory offers full range of rubber accelerators to increase the speed of the vulcanization of rubber. we supply both primary and secondary accelerators that are suitable for both for natural rubber and synthetic rubber compounds including nr, cr, sbr, nbr, br, epdm and chlorobutyl rubber.
Classification: Chemical auxiliary agent
Purity: 98%
Type: rubber accelerator
Appearance: light yellow needle crystal
Usage: plastic auxiliary agents
Packing: neutral packaging/customization
proname: rubber accelerator cbs cas no: 95-33-0 molecular formula: c13h16n2s2 appearance: gray white powder or granule application: cbs (cz) is an accelerator with high ac. deliverytime: within 20 days package: 25kg/bag port: any port productioncapacity: 120 metric ton/month purity: 97% storage: it may be descendent decomposed during.
Classification: Chemical auxiliary agent
Purity: 99%min
Type: rubber accelerator
Appearance: gray violet granule
Usage: petroleum additives, rubber auxiliary agents
Packing: 20kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
cbs is a delayed accelerator, with good anti-scorching quality, and a short vulcanizing duration, which would improve the tensile stress of vulcanization. minor discoloration, no blooming, superior antioxidant quality of vulcanization.
Classification: Chemical vulcanizing accelerator
Purity: 97%
Type: adsorbent
Appearance: gray-white powder
Usage: rubber auxiliary agents, rubber accelerator
Packing: neutral packaging/customization
we supply both primary and secondary accelerators that are suitable for both for natural rubber and synthetic rubber compounds including nr, cr, sbr, nbr, br, epdm and chlorobutyl rubber. we offer a wide range of cure speeds from delayed action to ultra-accelerators. below is a rubber accelerators list of products that we offer.
Classification: Chemical auxiliary agent
Purity: 98.0% MIN
Type: Accelerator
Appearance: gray-white or white powder
Usage: plastic auxiliary agents, rubber auxiliary agents
Packing: 1kg/foil bag 25kg/drum
cbs rubber accelerator, rubber accelerator cbs for sale. application: a medium fast primary accelerator suitable for nr, ir, sbr, nbr, hr and epdm. an outstanding delayed action accelerator. be top effective and safe when used at ordinary processing temperatures, causing no scorches. vulcanized show excellent physical property and quick complete.
Classification: Chemical vulcanizing accelerator
Purity: 99%9
Type: rubber accelerator
Appearance: gray-white powder
Usage: surfactants, textile auxiliary agents
Packing: in 25kgs bag
the most popular accelerators are delayed-action sulfenamides, thiazoles, thiuram sulfides, dithocarbamates and guanidines. part or all of the sulfur may be replaced by an accelerator that is also a sulfur donor such as a thiuram disulfide.
Classification: Chemical vulcanizing accelerator
Purity: 96.5%
Type: tyre accelerator
Appearance: cream colored powder (granules)
Usage: rubber industry
Packing: 25kg/paper-poly pouch
rubber accelerator cbs. chemical name: n-cyclohexyl-2-benzothiazole sulfenamide. appearance/properties: light-yellow powder, slightly odorous, non-toxic, density :1.31-1.34, melting point: ≥96°c. soluble in benzene and ethyl acetate, insoluble in water, slightly soluble in gasoline. applications: the rubber accelerator cbs is a kind of
Classification: Chemical auxiliary agent
Purity: 96%~99%
Type: rubber accelerator
Appearance: light yellow or grey-white
Usage: rubber auxiliary agents, rubber accelerator
Packing: in 20/25kgs net bag
the invention provides a preparation method of a rubber promoter cbs, which has the special aspects that: the method comprises the following steps of: (1) synthesizing a crude product of.
Classification: Chemical auxiliary agent
Purity: 98%-99%
Type: environmental protection rubber accelerator
Appearance: white or light yellow powder or granules
Usage: leather auxiliary agents, rubber auxiliary agents
Packing: package and deliver according to customer needs
an accelerator is defined as the chemical added into a rubber compound to increase the speed of vulcanization and to permit vulcanization to proceed at lower temperature and with greater efficiency. accelerator also decreases the quantity of sulphur necessary for vulcanizationand thus improving 'aged'
Classification: Chemical vulcanizing accelerator
Purity: 95% min
Type: synthesis material intermediates
Appearance: gray white or light yellow
Usage: rubber industry
Packing: neutral packaging/customization
cbs cbs is a primarily amine-based accelerator giving good scorch safety, a fast cure rate and good modulus development in a variety of general purpose polymers. it is the most active sulfenamide in edpm. dcbs provides longer scorch time, longer cure time and lower modulus than cbs, tbbs and mbs.
Classification: Chemical vulcanizing accelerator
Purity: 95% min
Type: adsorbent
Appearance: light yellow needle crystal
Usage: rubber auxiliary agents, surfactants
Packing: neutral packaging/customization
high efficiency cbs chemical rubber accelerator an accelerator is defined as the chemical added into a rubber compound to increase the speed of vulcanization and to permit vulcanization to proceed at lower temperature and with greater efficiency.