Company Brief

Company Factsheet

Basic Information

Nature of Business	Manufacturer
Total Number of Employees	Upto 10 People
Year of Establishment	1980
Legal Status of Firm	Individual - Proprietor
Annual Turnover	Rs. 2 - 5 Crore
GST No.	24AAMPT5585H1Z4

Chemical Properties Of PTFE Coatings

Property	ASTM Standard	Unit	PTFE	PTFE FEP	PTFE PFA	PTFE ETFE
Chemical / Solvent Resistance	D543	-	Excellent	Excellent	Excellent	Excellent
Water Absorption 24^th	D570	%	<0.01	<0.01	<0.03	<0.03
Salt Spray Resistance (1) on aluminum on steel	B-117	Hours Hours	744+ 192	744+ -	1000 -	1000 -
Detergent Resistance (2) on aluminum on grit-blasted aluminum on grit-blasted steel	-	Hours Hours Hours	264 624 24	744 600 480	- - -	- - -
Weather Resistance	Florida Exposure	Years Unaffected	20	20	10	15

Electrical Properties Of PTFE Coatings

Property	ASTM Standard	Unit	PTFE	PTFE FEP	PTFE PFA	PTFE ETFE
Dielectric Constant	D150	1 Mhz	2.1	2.1	2.1	2.6
Dielectric Strength	D149	V/m	18	53	80	79
Dissipation Factor	D150	1MHz	<0.0001	0.0006	0.0001	0.0007
Arc Resistance	D495	sec	>300	300	>180	122
Volume Resistivity	D257	Ohm./cm.	>10	>10	>10	>10
Surface Resistivity	D257	Ohm/sq.	>10	>10	>10	>10

Mechanical Properties Of PTFE Coatings

The values shown in this table represent average experience from numerous testing sources and are not intended to be specifications. These values will vary depending upon the individual compositions of the primers and topcoats and the systems used. For further information on the properties of these coating systems, and examples of how they have led to the development of new products, increased production rates and resultant cost savings, please contact us.

Property	ASTM Standard	Unit	PTFE	PTFE FEP	PTFE PFA	PTFE ETFE
Specific Gravity	D792	-	2.15	2.15	2.15	1.76
Tensile Strength	D1457 D1708 D638	Mpa (psi)	21-34 (3000-5000)	23 (3,400)	25 (3,600)	40-46 (5,800-6,700)
Elongation	D1457 D1708 D638	%	300-500	325	300	150-300
Flexural Modulus	D790	Mpa (psi)	496 (72,000)	586 (85,000)	586 (85,000)	1,172 (170,000)
Folding Endurance	D2176	(MIT) cycles	>10	5-80x10	10-500x10	10-27x10
Impact Strength	D256	Jim (n.l./bin.)	189 (3.5)	No break	No break	No break
Hardness	D2240	Shore D pencil	50-65 HB	56 HB	60	72
Abrasion Resistance -Bell Abrasion (1) -Sliding Arm (2) -Tabor Abrasion (3)	-	G/m mg mg	85 7.9-9.7 12	- 11.1-15.2 14.8	- - -	- 13.4 -
Scratch Resistance Scratch master -initial (4) -Complete (5)	-	kg kg	5.7-7.0 7.3-10.7	5.1-11.4 8.5-13.2	- -	- -
Coefficient of Friction -static -dynamic	D1894	-	0.12-0.15 0.05-0.10	0.12-0.20 0.08-0.3	0.2 -	0.24-0.50 0.3-0.4
Contact Angle (water)	-	degree	104-111	95-105	104-111	90-100

Thermal Properties Of PTFE Coatings

Property	ASTM Standard	Unit	PTFE	PTFE FEP	PTFE PFA	PTFE ETFE
Melting Point	D3416	⁰C (⁰F)	327 (621)	260 (500)	306 (582)	267 (512)
Cure Temperature	-	⁰C (⁰F)	379-429 (715-805)	360-385 (680-725)	379-399 (715-750)	302-323 (575-615)
Max Use Temperature -Continuous -Intermittent	-	⁰C ⁰F ⁰C ⁰F	260 (500) 316 (600)	204 (400) 232 (450)	260 (500) 288 (550)	149 (300) 199 (390)
Flame Rating	UL 94	-	VO	VO	VO	VO
Limiting Oxygen Index	D2863	%	>95	>95	>95	30-36
Heat of Combustion	D240	M.J. / Kg. (Btul/lb.)	5.1 2,200	5.1 2,200	5.3 2,300	13.7 5,900
Thermal Conductivity	-	Btu. In/h. Ft F (W/m. k)	1.7 (0.25)	1.4 (0.20)	1.3 (0.19)	1.65 (0.24)