Shoessole and Tyre Industry Use Rubber Additives Precipitated Silica 180

• Customization: Available
• Raw Material: Natural Rubber
• Material: Silicone Rubber
• Model NO.: Silica 180
• Appearance: Powder/Granule/Micro Pearl
• Form: Powdered Rubber
• CAS No.: 231-545-4
• Einecs: 238-878-4
• Environmental Protection: Yes
• Transport Package: 20kg Bag
• Specification: 20KG/750KG
• Trademark: YLSCH-RBB
• Origin: Made in China
• HS Code: 2811221000
• Production Capacity: 500000mt/Year

Product Description

YLSCH-RBB^® Silica

CHEMICAL NAME:Silicon dioxide
MOLECULAR FORMULA: SiO₂.nH₂O
MOLECULAR WEIGHT:60.084
CAS No.:7631-86-9
EINECS No.:231-545-4
Other Name:white carbon;White carbon black,combustion method;Pelleted Hydrated Silica;Hydrated Silica;

Silicondioxidehydrate;Silica, hydrate;Precipitated silica;Silica Dioxide
SPECIFICATIONS:

ITEM	YLSCH-RBB-180P	YLSCH-RBB-180G	YLSCH-RBB-180MP
Appearance	White powder	White granular	White micro pearl
BET specific surface area, m2/g	161-190	161-190	161-190
SiO2 content (on dry basis) (Min) ≥ %	90	90	90
SiO2 content (Min) ≥ %	98	98	98
Loss on drying(105ºC, 2h), %	4.0-8.0	4.0-8.0	4.0-8.0
Loss on ignition(on dry basis) (Max) ≤ %	7.0	7.0	7.0
pH value	5.0-8.0	5.0-8.0	5.0-8.0
Fe content (Max) ≤ mg/kg	500	500	500
DBP absorption value, cm3/g	2.00-3.50	2.00-3.50	2.00-3.50
Water soluble matters (Max) ≤ %	2.5	2.5	2.5
Particle size
Residue on 45μm sieve (Max) ≤ %	0.5	-	-
Residue on 80mesh sieve (Min) ≥ %	-	75	80

 

 

Properties: Insoluble in water and acid; soluble in caustic soda and hydrofluoric acid.

Application: Mainly used as bulking agent of tire, plastic shoes sole, also used in pesticide, dope and other silicon compound.

Packing: In 20kgs bag.

Storage: Keep container tightly closed in a cool, dry and well-ventilated place, avoiding exposure of the packaged product to direct sunlight.