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Crosslinking
Product   >> Rubbers Additive   >> Crosslinking
Kianco Rubbers Additives Product
  Crosslinking Agent

Crosslinking Agent - Powder

Description
Appearance: White granules powder
Molecular Weight: 242.2
Assay: 74.0-76.0%
Package: 25kg/CTN
CAS: 94-36-0
Product description Dibenzoyl peroxide, powder, 75% watery,   rubber vulcanizing agent
Molecular weight 242.2
Active oxygen content peroxide 6.61%
CAS NO. 94-36-0
EINECES/ELINCS No. 202-327-6
TSCA status Listed on inventory
Characteristic Density 0.63g/cm 3
Specifications Appearance White granules powder
Assay 74.0-76.0%
POS 4.88-5.02%
Inorganic + organic hydrolysable nitrogen 0.25% max.
Half-life Half-life in benzyl chloride 
0.1hr At 113 o C
1hr At 91 o C
10hr At 71 o C
Storage Due to the relatively unstable nature of organic peroxides a loss of quality can be detected over a period of time. For Dibenzoyl peroxide.  Max. storage temperature=25 o C
Major decomposition Carbon dioxide, Benzene, Benzoic acid
Safety and handling Keep containers tightly closed.   Store and handle Dibenzoyl peroxide in a dry well-ventilated place away from sources of heat or ignition and direct sunlight. Never weigh out in the storage room.
Applications In the temperature between 80-100 o C,   Dibenzoyl peroxide used in to the of Styrene
 

Crosslinking Agent - Liquid

Description:

TBPB crosslinking agent
Tert-Butyl peroxybenzoate
Appearance: Liquid
Assay: 98%
CAS: 614-45-9

Product description Tert-Butyl peroxybenzoate
Molecular weight 194.2
Active oxygen content peroxide 8.24%
CAS NO. 614-45-2
EINECES/ELINCS No. 210-382-2
TSCA status Listed on inventory
Specifications Appearance Clear liquid
Color 100Pt-Co/APHA max
Assay 98.0% min.
Active Oxygen 8.07% min
Hydroperoxides as TBHP 0.10 max
  Inorganic + organic hydrolysable chloride 50mg/kg max
Characteristic Density 20°C 1.04 g/m 3
Viscosity, 20°C 6.5mPa.s
Crystallization point 8°C; tends to undercooling
Storage Due to the relatively unstable nature of organic peroxides a loss of quality can be detected over a period of time. To minimize the loss of quantity,  For this item  -  Max. storage temperature.=25 o C       -     Min. storage temperature.=10 o C to prevent crystallization
Major decomposition Carbon dioxide, Acetone, tert-Butanol, Benzoic acid, Benzene.
Packing and Transport 20kg/drum
Safety and handling Keep containers tightly closed. Store and handle this product in a dry well-ventilated place away from sources of heat or ignition and direct sunlight.
Avoid contact with reducing agents (e.g. amine), acids, alkalis and heavy metal compounds  (e.g. accelerators, driers and metal soaps)
Applications Tert-Butyl peroxybenzoate is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Description:

DTBP crosslinking agent, ISO9001-2008; SGS
CAS: 110-05-4
Package: 20kg/drum
Certificate: ISO; SGS
Appearance: Light yellow clear liquid
Assay: 98.97%
Color: 15 PT-Co

Item

Unit

Result

Specification

Appearance

 

Light yellow clear liquid

Light yellow clear liquid

Color

Pt-Co

15

≤ 60

Active Oxygen

%

10.86

10.86-10.94

Assay

%

98.97

≥ 98.0

Density

g/cm 3

0.7952

0.793-0.803

Fe

%

≤ 0.0005

0.0001

TBHP

%

0.012

≤ 0.6
 
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