Transformer Oil / White Oil / Rubber Processing Oil / Petroleum Jelly

Transformer Oils

CHARACTERISTICS	TEST METHOD	AS PER IS:335 AS AMENDED		COLUMBIA NEW INSULATING OIL
		MIN	MAX
Appearance	A representative sample of the oil shall be examined in 100 mm thick layer at 27oC	The oil shall be clear and transparent & free from suspended matter or sediment		Transparent, clear and light
Density @ 29.5oC	IS : 1448 (P-16)	-	0.89	0.840 g/cm3
Kinematic Viscosity @ 27oC, cSt	IS : 1448 (P-25)	-	27	12.4 cSt
Interfacial Tension N/m @ 27oC	IS : 6104	0.04	-	0.048 N/m
Flash Point PMCC oC	IS : 1448 (P-21)	140	-	160oC
Pour Point oC	IS : 1448 (P-10)	-	-6	-15oC
Neutralisation value a) Total Acidity, mg KOH/gm (Max) b) Inorganic acidity/alkalinity	IS : 1448 (P-2)	- -	0.03 Nil	0.0009 mg KOH/g Nil
Corrosive Sulphur	Annex B	Non Corrosive		Non Corrosive
Electrical Strength (Breakdown Voltage) KV(rms) a) New Unfiltered Oil b) After Filteration	IS 6792	30 60	- -	68 72
Dielectric Dissipation factor, (Tan Delta) at 90oC	IS : 6262	-	0.002	0.0003
Specific Resistance (Resisitivity) Ohm-cm a) At 90oC b) At 27oC	IS : 6103	35 x 10 12 1500 x 10 12	- -	300 x 10 12 13200 x 10 12
Oxidation Stability 164 Hours @ 100oC a) Neutralisation Value after Oxidation b) Total Sludge	Annex C - -	- -	0.40 0.10	0.091 0.0087
Accelerated Ageing test 96 hrs @ 115oC (open Beaker Method) a) Sp. Resistance (Resistivity) ohm-cm @ 27oC b) Sp. Resistance (Resistivity) ohm-cm @ 90oC c) Dielectric Dissipation Factor @ 90oC d) Total Acidity, mg/KOH/gm e) Total sludge value, % Wt	IS : 12177 IS : 6103 IS : 6103 IS : 6262 IS : 1448 (P-2) Annex. A of IS 12177	- - - - -	2.5 x 10 12 0.2 x 10 12 0.20 0.05 0.05	61.41 x 10 12 6.87 x 10 12 0.034 0.035 0.006
Presence of oxidation inhibitor % wt	IS : 13631	The oil shall not contain antioxidant additives		Not present
Water Content ppm Max	IS : 13567	-	50 ppm	15 ppm
S.K.Value, % (Max)	Annex D, IS : 335	8 Max		1

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New Insulating Oil / Transformer Oil

TEST DESCRIPTION	TEST METHOD	SPECIFICATION LIMITS	TYPICAL VALUES
Appearance	BS 148-1998	Transparent, clear, bright, odourless liquid free from suspended impurities	Transparent, clear, bright, odourless liquid free from suspended impurities
Colour	ASTM D 1500	L 0.5	0.5
Kinematic Viscosity, mm2/S (max)
At 40oC	ISO 3104	11	9.0
At -30oC	ISO 3104	1800	298
Flash Point oC,(Min), PMCC	ISO 2719	130	150
Pour Point oC	ISO 3016	≤ - 45	-45
Density kg/dm3, @ 20oC (Max)	BS EN ISO 3675	0.895	0.88
Neutralisation Value mg KOH/g (Max)	IEC - 62021	0.01	Nil
Interfacial Tension @ 25oC	ISO - 6295	0.04 Max	0.045
Corrosive Sulphur	DIN 51353/BS 5680	Non corrosive	Non corrosive
Water Content, Max mg/kg	IEC 60814	-	-
a) Bulk	-	20	14
b) Drum	-	30	22
Anti - oxidant Additives (Sub Clause 2.5)	IEC 60666/BS 5984	Not detectable	Not detectable
Oxidation Stability, 164 h Total acidity, mg KOH/g of oil (Max) Sludge, % by mass (Max) DDF @ 90oC	IEC 61125 : 1993 (Method C) IEC - 60247	1.2 0.8 0.5	1.0 0.68 0.36
Break down Voltage, Min	IEC 60156
As Delivered (Kv), min	-	30	50
After Treatment (Kv), min	-	70	70
Dielectric Dissipation factor at 90oC and 40 to 60 Hz (Max)	IEC - 60247/61620	0.005	0.0005
Gassing tendency at 50 Hz after 120 min, mm3/min Method A (Max)	BS 5797/IEC-60628-A	+5	+1
Total PCB content mg/Kg	IEC 61619	Non detectable	Non detectable
Total Furans mg/Kg, Max	BS EN 61698	1.00	Nil
Polycyclic Aromatics % mass, Max	BS 2000	3.00	0.5

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Lubrall White Petroleum Jelly

Lubrall White Petroleum Jelly is a highly refined, pure, and odorless semi-solid hydrocarbon compound. It is formulated to meet both pharmaceutical and industrial standards, offering exceptional moisture barrier properties. Suitable for a wide range of personal care, medical, and industrial applications.

• Highly refined and purified
• Odorless and colorless
• Excellent moisture barrier
• Non-comedogenic and hypoallergenic
• Stable over a wide temperature range
• Free from harmful impurities and contaminants

• Skin protectant and moisturizer
• Lip balm and ointment base
• Diaper rash creams
• Medical lubricants
• Tattoo aftercare

• Anti-corrosion coating
• Lubricant for rubber and plastic assembly
• Sealant for electrical terminals
• Mold release agent