Rimpex Rubber - Stearic Acid, Lead Stearate, Zinc Stearate, Calcium Stearate, Barium Stearate, Diphenylamine

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Stearic Acid, Lead Stearate, Zinc Stearate, Calcium Stearate, Barium Stearate, Diphenylamine

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Rimpex Rubber supplies stearic acid, lead stearate, Zinc stearate, Calcium stearate, Barium stearate, etc.

1. Stearic Acid

Characters and Uses: White flaky or lumpish. It is an important chemical raw material and additive, widely used in rubber, plastics, cosmetics, pharmaceuticals, chemical auxiliary agent industries etc.

Packing: In net 25kg polywoven bags

Appearance: White fine powder, flake

Product Name: Stearic Acid (P1801)

Item	Specification
Iodine Value, ≤	1.0
Sapon Value,	206-213
Acid Value,	205-212
Color,(Hazen)≤	100
Titer, Degree Celsius,	54-57
Moisture, %≤	0.2
Inorganic, %≤	0.001
C18, %	32-40

Product Name: Stearic Acid 1820

Item	Specification
Iodine Value(g1/100g), ≤	0.5
Acid Value (mgKOH/g)	212-219
Sapon Value mg/g	213-220
Moisture (%) ≤	0.2
Color (Hazen) ≤	60
Titer	≥54
Inorganic (%) ≤	0.001
Purity	100% palm oil
C-12+ C-14	3% Max
C-16	69%-74 % Min
C-18	23%-28% Max

Product Name: Stearic Acid (1880 Rubber Grade)

Item	Specification
Iodine Value	8.0Max
Sapon Value	193-220
Acid Value	192-218
Color	400 Hazen Max
Titler Degree Celsius	52Min
Moisture	0.2%Max
Inorganic	0.001%Max

Product Name: Stearic Acid (P1840 Cosmetic Grade)

Item	Specification
Iodine Value(g1/100g), ≤	1.0
Acid Value (mgKOH/g)	205-210
Sapon Value mg/g	206-211
Moisture (%) ≤	0.2
Color (Hazen) ≤	200
Titer	54-57
Inorganic (%) ≤	0.001
Purity	100% Palm Oil
C-12	1% Max
C-14	2% Max
C-16	40 % Min
C-18	55% Max

2. Lead Stearate

Characters and Uses: They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding lead salts. They are widely used as lubricants, slipping agents, heat-stabilizers, mould releasing agents and accelerants in plastic, machinery engineering, rubber, paints and inks industry etc.

Packing: In net 20kg polywoven bags

Items	Specification, Quality
Grade	Best	Better	Normal
Melting Point	103-110	100-110	98-110
Pb Content,%	27.5 0.5	27.5 1.0	27.5 1.5
Moisture, % ≤	0.3	1.0	1.7
Free Fatty Acid (As Stearic Acid) % ≤	0.8	1.0	1.5
Size (Through 0.075mm Mesh Rate), %	99.0	98.0	95.0

3. Zinc Stearate

Characters and Uses: They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding zinc salts. They are widely used as lubricants, slipping agents, heat-stabilizers, mould releasing agents and accelerants in plastic, machinery engineering, rubber, paints and inks industry etc.

Packing: In net 20kg polywoven bags

Items	Specification, Quality
Grade	Best	Better	Normal
Melting Point, Degree Celsius	120±5	120±5	120±5
Zn Content, %	10.3-11.3	10.3-11.3	10.0-11.5
Moisture, % ≤	0.8	1.0	1.5
Free Fatty Acid (As Stearic Acid) % ≤	0.8	1.0	1.5
Size (Through 0.075mm Mesh Rate), %	99.0 (0.045mm)	99.5	95.0

4. Calcium Stearate

Characters and Uses: They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding calcium salts.They are widely used as lubricants, slipping agents, heat-stabilizers, mould releasing agents and accelerants in plastic, machinery engineering, rubber, paints and inks industry etc.

Packing: In net 20kg polywoven bags

Items	Specification, Quality
Grade	Best	Better	Normal
Melting Point, Degree Celsius	149-155	140Min	125Min
Calcium Content, %	6.5 0.5	6.5 0.6	6.5 0.7
Moisture, % ≤	2.0	3.0	3.0
Free Fatty Acid (As Stearic Acid) % ≤	0.5	0.5	0.5
Size (Through Mesh 200 Rate), %	99.5	99.0	99.0

5. Barium Stearate

Characters and Uses: They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding Barium salts. They are widely used as lubricants, slipping agents, heat-stabilizers, mould releasing agents and accelerants in plastic, machinery engineering, rubber, paints and inks industry etc.

Packing: In net 20kg polywoven bags

Items	Specification, Quality
Grade	Best	Better	Normal
Melting Point, Degree Celsius	210Min	205Min	200Min
BA Content,%	20.5 0.4	20.5 0.7	20.5 1.5
Moisture, % ≤	0.5	0.5	1.0
Free Fatty Acid (As Stearic Acid) % ≤	0.5	0.5	1.0
Size (Through 0.075mm Screen Rate), %	99.5	99.5	99.0

6. Product Name: Diphenylamine

Quality Characteristics/Parameter/Content	Analytical Method	Specification
Appearance (as Solid)	Visual	White to Pale Yellow
Appearance (as Melt)	Visual	Clear, white to pale yellow, free or virtually free from extraneous matter
Aniline, % w/w	Gas Chromatography	Max.0.05%
Quinoline, % w/w	Gas Chromatography	Max. 0.10%
Indole, % w/w	Gas Chromatography	Max. 0.15%
4-aminobiphenyle, ppm	Gas Chromatography	Max. 20ppm
Acridine, % w/w	Gas Chromatography	Max. 0.01%
Solidification Point, ℃	Thermometry	Min. 52.3OC
Chloride, ppm	Ion Chromatography	Max. 20ppm
Water, % w/w	Karl Fischer	Max. 0.1%
Assay, % w/w	Gas Chromatogra	Min. 99.7%
Packaged in net 25kg poly-woven bag, 18M/T in a 20'FCL

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