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EP fabric

Dipped EP fabrics:

Item	EP80		EP100		EP125
Item	Warp	Weft	Warp	Weft	Warp	Weft
Break strength (N/mm)	≥105	≥45	≥135	≥68	≥160	≥70
Elongation at break (%)	≥14.0	≤60	≥14.0	≤45.5	≥14.0	≤45.5
Elongation at 10% load (%)	≤1.5		≤1.5		≤1.5
Hot shrinkage (150°C x 30min) (%)	≤5.0	≤0.5	≤5.5	≤1.0	≤5.5	≤1.0
Adhesive strength (N/mm)	≥7.80		≥7.84		≥7.84
Weight density (g/m²)	325±12		370±20		430±30
Thickness (mm)	0.53±0.06		0.53±0.06		0.62±0.06

Item	EP150		EP160		EP200
Item	Warp	Weft	Warp	Weft	Warp	Weft
Break strength (N/mm)	≥190	≥75	≥210	≥80	≥240	≥80
Elongation at break (%)	≥14.0	≤45.5	≥14.0	≤45.5	≥14.0	≤45.5
Elongation at 10% load (%)	≤1.5		≤1.5		≤1.5
Hot shrinkage (150°C x 30min) (%)	≤5.5	≤1.0	≤5.5	≤1.0	≤5.5	≤1.0
Adhesive strength (N/mm)	≥7.84		≥7.84		≥7.84
Weight density (g/m²)	510±30		570±40		610±40
Thickness (mm)	0.70±0.06		0.75±0.09		0.85±0.09

Item	EP250		EP300		EP350
Item	Warp	Weft	Warp	Weft	Warp	Weft
Break strength (N/mm)	≥300	≥90	≥340	≥80	≥390	≥75
Elongation at break (%)	≥14.0	≤45.5	≥14.0	≤45.5	≥14.0	≤45.5
Elongation at 10% load (%)	≤1.5		≤1.5		≤1.5
Hot shrinkage (150°C x 30min) (%)	≤5.5	≤1.0	≤6.0	≤1.0	≤6.0	≤1.0
Adhesive strength (N/mm)	≥7.84		≥7.84		≥7.84
Weight density (g/m²)	780±40		860±40		980±40
Thickness (mm)	1.10±0.10		1.15±0.10		1.25±0.10

Item	EP400		EP500
Item	Warp	Weft	Warp	Weft
Break strength (N/mm)	≥450	≥95	≥530	≥115
Elongation at break (%)	≥14.0	≤45.5	≥14.0	≤45.5
Elongation at 10% load (%)	≤2.0		≤2.0
Hot shrinkage (150°C x 30min) (%)	≤6.0	≤1.0	≤6.0	≤1.0
Adhesive strength (N/mm)	≥7.84		≥7.84
Weight density (g/m²)	1130±50		1320±50
Thickness (mm)	1.40±0.12		1.60±0.14

Heat-resistance Dipped EP-TNG fabrics:

Item	EP125-TNG		EP150-TNG		EP200-TNG
Item	Warp	Weft	Warp	Weft	Warp	Weft
Break strength (N/mm)	≥160	≥70	≥185	≥75	≥240	≥80
Elongation at break (%)	≥14.0	≤45.5	≥14.0	≤45.5	≥14.0	≤45.5
Elongation at 10% load (%)	≤1.5		≤1.5		≤1.5
Hot shrinkage (150°C x 30min) (%)	≤2.5	≤1.0	≤2.0	≤1.0	≤2.0	≤1.0
Adhesive strength (N/mm)	≥7.84		≥7.84		≥7.84
Weight density (g/m²)	430±30		520±30		620±40
Thickness (mm)	0.57±0.06		0.70±0.06		0.86±0.10

Item	EP300-TNG		EP400-TNG
Item	Warp	Weft	Warp	Weft
Break strength (N/mm)	≥330	≥90	≥430	≥90
Elongation at break (%)	≥14.0	≤45.5	≥14.0	≤45.5
Elongation at 10% load (%)	≤1.5		≤1.5
Hot shrinkage (150°C x 30min) (%)	≤2.5	≤1.0	≤2.5	≤1.0
Adhesive strength (N/mm)	≥7.84		≥7.84
Weight density (g/m²)	850±40		1140±40
Thickness (mm)	1.18±0.10		1.58±0.10

Types of Rubber

Common Name	ASTM Designation D-1418-79	Composition		General Properties		General Chemical Resistance
Common Name	ASTM Designation D-1418-79	Composition		General Properties		Resistant to:		Attacked by:
Neoprene	CR	Chloroprene		Good Weathering Resistance. Flame retarding. Moderate resistance to pertroleum-based fluids.		Moderate chemicals and acids, ozone, oils, fats, greases, many oils, and solvents.		Strong oxidizing acids, esters, ketones, chlorinated, aromatic and nitro hydrocarbons.
EPDM	EPDM, EPM	Ethylene-propylene-diene; Ethylene-propylene		Excellent resistance to heat, ozone and aging. Very good resistance to abrasion.		Animal and vegetable oils, ozone, strong and oxidizing chemicals.		Mineral oils and solvents, aromatic hydrocarbons.
Buna-N	NBR	Nitrile-butadiene		Excellent resistance to vegetable, animal and petroleum oils.		Many hydrocarbons, fats, oils, greases, hydraulic fluids, chemicals.		Ozone (except PVC blends), ketones, esters, aldehydes, chlorinated and nitro hydrocarbons.
SBR	SBR	Styrene-butadiene		Excellent abrasion resistance and good resistance to cutting, gouging and tearing. Good heat resistance. Not oil resistant.		Most moderate chemicals, wet or dry, organic acids, alcohols, ketones, aldehydes.		Ozone, strong acids, fats, oils, greases, most hydrocarbons.
Butyl	IIR	Isobutylene-isoprene		Excellent resistance to heat. Very good resistance to ozone and aging. Good resistance to abrasion.		Animal and vegetable fats, oils, greases, ozone, strong and oxidizing chemicals.		Petroleum, solvents, coal tar solvents, aromatic hydrocarbons.
Natural, Gum Rubber	NR	Isoprene, natural		Excellent physical properties including abrasion and low temperature resistance. Not oil resistant.		Most moderate chemicals, wet or dry, organic acids, alcohols, ketones, aldehydes.		Ozone, strong acids, fats, oils, greases, most hydrocarbons.
Isoprene, Polyisoprene	IR	Isoprene, synthetic		Similar to natural rubber.		Similar to natural rubber.		Similar to natural rubber.
Butadiene rubber	BR	Polybutadiene		A general purpose synthetic rubber. Generally used in blends with natural or styrene-butadiene rubber. Excellent abrasion resistance and low temperature flexibility. High resilience.		Similar to SBR		Similar to SBR

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