dicumyl peroxide

Product ID: dicumyl peroxide

DCP, abbreviation for Dicumyl Peroxide. is used as a vulcanizing agent for elastomers.cross-linking agent for polyolefin, polymerizing initiator for polyester, flame retardant for alkenyl aromatic resins (like polystyrene) when combine with organic halogens. It is medium temperature organic peroxide with curing temperature at and above 150℃.
General Properties:
Empirical Formula :C18H22O2
Molecular Weight :270.37
Chemical Name :Dicumyl Peroxide
Solubility :Soluble in organic solvents. Synthetic & natural rubber, polyester resins..etc.insoluble in water.
DCP99%
Peroxide Assay : Min.99%
Appearance :White Crystalline Powder
Melting Point :38℃
Specific Gravity 25/25℃ :1.102
Active Oxygen :5.87%
Flash Point :121℃SELF-ACCELERATING DECOMPOSITION TEMPERATURE (SADT) T SADT=73.38℃

Half-life vs Temperature :10 hr. 116℃ 1 min 171℃
DCP 40%
DCP 40C :DicumylPeroxide 40% on Calcium Carbonate
DCP 40KE dicumyl peroxide on Kelay

Specifications

dicumyl peroxide99%

General Properties:

Empirical Formula :C18H22O2
Molecular Weight :270.37
Chemical Name :Dicumyl Peroxide
Solubility :Soluble in organic solvents. Synthetic & natural rubber, polyester resins..etc.insoluble in water.
DCP99%
Peroxide Assay : Min.99%
Appearance :White Crystalline Powder
Melting Point :38℃
Specific Gravity 25/25℃ :1.102
Active Oxygen :5.87%
Flash Point :121℃SELF-ACCELERATING DECOMPOSITION TEMPERATURE (SADT) T SADT=73.38℃
Half-life vs Temperature :10 hr. 116℃ 1 min 171℃

dicumyl peroxide 40% on Caco3

DCP 40KE :DicumylPeroxide 40% on Keclay

Peroxide Assay :39-41%
Appearance :White Powder
Freezing Point : 30℃
Density 40/40℃ :0.997-1.009mg/M3
Active Oxygen :2.3% min
Flash Point :121℃
Refractive Index at 400C :1.5279-1.5295
Viscosity at 400C :10.7-12.7 cps
SELF-ACCELERATING DECOMPOSITION TEMPERATURE
Half-life vs Temperature :10 hr. 116℃　 1 min 171℃

cumene hydroperoxide 80-90%

Cumene Hydroperoxide

Product Abbreviation : CHP80%
Physical Properties :
Molecular Formula C6H5C(CH3)2OOH
Molecular Weight 152
Appearance Colorless to tale yellow liquid
Sp. Gr. 1.05
Flash point 80C
Purity 80% min
Assay 80 - 82%
Active oxygen 8.7%
PH value 5.7
Solubility Soluble in alcohols, ketones, esters and
aromatic hydrocarbons.
Characteristics :
To be stored in a cool area and isolated from any possible contamination of acid or flame.
Application :
For the polymerization of various monomers and unsaturated polyester resins such acrylates, polyethylene, vinyl acetate, synthetic rubber etc.
It produces a controlled exothermic minimizing cracking or crazing at curing temperature of 60C - 93C in continuous manufacturing of fiber glass reinforced polyester sheet, filament winding, centrifugal casting and matched metal die moulding.
For production of acetone and phenol.
Packing :
: 200KG / IRON DRUM 80 DRUM/FCL

Para toluene sulfonic acid (PTSA)

P-Toluene sulfonic acid

Specification：
Appearance：White sliced or needle crystal or powder
Content ( As CH8O3S H2O)：Industrial Pharmaceutical Refined Special Reagent
90-93% ≥95% ≥96% ≥97% ≥98%
Free acid (As H2SO4)：
≤3.0% ≤1.0% ≤0.5% ≤0.3% ≤0.1%
Moisture：
≤4.0% ≤3.5% ≤2.5% ≤2.0% ≤1.5%
Melting point： 102-105℃
Heavy Metal： ≤ 5ppm
Use：
1、As a hardening agent of furan resin which is applied in foundry industry (Sand Casting)。
2、As catalyst of many resin systems, such as resoles, epoxies。
3、As intermediate of dye chemistry and specialized plasticizer。
4、As a dehydration catalyst in esterifications where mineral acids give excess carbonization。
5、As an anti-stress additive for electroplating baths。
6、Industrial grade is used for the pharmaceutical intermediates etc。

Certificate

UN3110

Main Products

dicumyl peroxide, dcp, crosslinking agent