Friday, August 5, 2011

Rubber Antioxidant 4020

Rubber antioxidant 4020
Melting point, min: 44C
Assay Value 95%min
Heating loss 0.5% max
Ash content 0.3% max
RUBBER ANTIOXIDANT
4020
Common chemical name. N- (1,3-dimethyl-butyl)-N’-phenyl-p- phenylenediamine
Execute standard
.HG/T3644-1999
Structure formula
.
CAS
.793-24-8
Quality specification.
Assay Value.95%min;
Appearance. purple-brown granule;
Melting point.44.0 min
Heating loss.0.5% max
Ash content.0.3% max
Main identity and appl
ication

— Atioxidant 4020 applied including charge tyre parts,solid tyre,conveyer belt,glue pipe,cable,automobile cushion bracket,rubber slipknot and currency rubber industry produce, these products are in persist and intermittence state which need to defend for ozone. It can be used to make tyre, adhisive tape and common industry products. And it is mainly used in meridian tyre .
— Rubber antioxidant 4020(6PPD) has got an excellent property of protection against fatigue and flexible cracking. Widely used in all sorts of rubber products and tyre especially the meridian tyre.
— It has got an excellent property of protection against fatigue and flexible cracking.

— May be tinted for identification. Soluble in benzene, chloroform , carbon disulfide , acetone , ethyl alcohol. Insoluble in water.
Composition data
The quantity to be used is generally between 0.5 and 1.5 PHR (per hundred rubber ). And not more than 3 PHR (per hundred rubber).
typical use data

Fetus wall
Brass steel-wire curtain cloth glue
NR/SBR conveyance glue
NR/SBR V type trigon tape

Nr motor arm

4020(6PPD)
2-4
2
1-2
2
1-2
RD
1-2
-
1
-
0-1
Repel ozone paraffin
1-3
-
-
-
-

Packing and storage
Packed in kraft paper bag lined with PP woven 25kg per bag with plastic bag inside and storage in cool and dry conditions. The temperature of warehouse to be lowed 35C. Net weight: 25kg/ bag or at buy's request.. Not very easy for storage. Shift life- one year. Container transport with pallets and avoid rough handling and raining delivery.

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