Product Range: Sangeeta Enterprise

✔Ethylene Propylene Diene Monomer (EPDM)
✔Styrene-Butadiene Rubber (SBR)
✔Acrylonitrile Butadiene Rubber (Nitrile Rubber)
✔Polychloroprene Rubber (CR)
✔Epichlorohydrin (ECO)
✔Ethylene Acrylic (AEM)
✔NBR-PVC
✔Polyacrlate (ACM)
✔Fluroelastomers (FKM)
✔Natural Rubber
✔Silicone Rubber
✔Hydrogenerated Nitrile Butadiene Rubber (HNBR)
✔Carboxylated acrylonitrile butadiene rubber (XNBR)
✔Antistatic rubber
✔Polyurethane (PU)
✔Hypalon (CSM)

All the above compounds are available as Master Batches(M/B) as well as ready to use Final batches.

Common Name(s)	Designation (2)	Composition	Min/Max Temp Operating Range in celcius	General Properties(1)	General Chemical Resistance (3)
Neoprene	CR	Chloroprene	-34C / 100C	Good Weathering Resistance. Flame retarding. Moderate resistance to petroleum-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	-40C / 148 C	Excellent ozone, chemical, and aging resistance. Poor resistance to petroleum-based fluids.	Animal and vegetable oils, ozone, strong and oxidizing chemicals.	Mineral oils and solvents, aromatic hydrocarbons.
Buna-N	NBR	Nitrile-butadiene	-34C / 121C	Excellent resistance to petroleum-based fluids. Good physical properties.	Many hydrocarbons, fats, oils, greases, hydraulic fluids, chemicals.	Ozone (except PVC blends), ketones, esters, aldehydes, chlorinated and nitro hydrocarbons.
Silicone	Q, Si	Polysiloxane	-62C / 215C	Excellent high and low temperature properties. Fair physical properties.	Moderate or oxidizing chemicals, ozone, concentrated sodium hydroxide.	Many solvents, oils, concentrated acids, dilute sodium hydroxide.
SBR	SBR	Styrene-butadiene	-28C / 100C	Good physical properties and abrasion resistance. Poor resistance to petroleum-based fluids.	Most moderate chemicals, wet or dry, organic acids, alcohols, ketones, aldehydes.	Ozone, strong acids, fats, oils, greases, most hydrocarbons.
Butyl	IIR	Isobutene-isoprene	-51C / 121C	Very good weathering resistance. Excellent dielectric properties. Low permeability to air. Good physical properties. Poor resistance to petroleum-based fluids.	Animal and vegetable fats, oils, greases, ozone, strong and oxidizing chemicals.	Petroleum, solvents, coal tar solvents, aromatic hydrocarbons.
Natural, Gum Rubber	NR	Isoprene, natural	-51C / 104C	Excellent physical properties including abrasion and low temperature resistance. Poor resistance to petroleum-based fluids.	Most moderate chemicals, wet or dry, organic acids, alcohols, ketones, aldehydes.	Ozone, strong acids, fats, oils, greases, most hydrocarbons.
Hypalon (4)	CSM	Chloro-sulfonyl- polyethylene	-40C / 160C	Excellent ozone, weathering, and acid resistance. Good and abrasion and heat resistance. Fair resistance to petroleum-based fluids.	Similar to Neoprene with improved acid resistance.	Concentrated oxidizing acids, esters, ketones, chlorinated, aromatic, and nitro hydrocarbons.
Urethane	AU, EU	Polyethylene-apdate, Poly (oxy-1, 4, butylene) ether	-40 C / 79C	Good aging and excellent abrasion, tear, and solvent resistance. Poor high temperature properties.	Ozone, hydrocarbons, moderate chemicals, fats, oils, greases.	Concentrated acids, ketones, esters, chlorinated and nitro hydrocarbons.
Fluoro-elastomer	FPM	Hexaflouropropylene- vinylidene fluoride	- 23C / 204 C	Excellent oil and air resistance both at low and high temperatures. Very good chemical resistance.	All aliphatic, aromatic and halogenated hydrocarbons, acids, animal and vegetable oils.	Ketones, low molecular weight esters and nitro containing compounds.
Fluoro-silicone	FSi	Fluorocarbon	-51C / 176C	Offers superior heat resistance. resistant to cold, oils and solvents of fluorinated rubber. Good for special applications where general resistance to oxidizing chemicals, aromatic and chlorinated solvent bases are required. Narrower Temp range than silicone but better fluid resistance	Moderate or oxidizing chemicals, ozone, aromatic chlorinated solvents, bases.	Brake fluids, hydrazine, ketones.
Hydrogenated Nitrile	HNBR	Hydrogenated Acrylonitrile-butadiene rubber	-30C / 148C	Excellent heat and oil resistance, improved fuel and ozone resistance (approximately 5X) over Nitrile Good abrasion resistance. Decreased elasticity at low temperatures with hydrogenation over standard nitrile.	Many hydrocarbons, transmission fluids, refrigerants, diluted acids, hydraulic fluids, silicone oils, vegetable and animal fats and oils, water and steam.	Chlorated hydrocarbons, keytones, strong acids.
Carboxylated Nitrile	XNBR	Carboxylated Nitrile	-28C / 121C	Excellent Abrasion and Tear Resistance, Fair Ozone and Steam Resistance. Poor to Fair Sunlight and Outdoors. Good to Excellent Oil Resistance.	Many hydrocarbons, fats, oils, greases, hydraulic fluids, chemicals.	Ozone (except PVC blends), ketones, esters, aldehydes, chlorinated and nitro hydrocarbons.

Common
Name(s)

Designation (2)

Composition

Min/Max Temp Operating Range in celcius

General Properties(1)

General Chemical Resistance (3)

Resistant to:

Attacked by:

Neoprene

Chloroprene

-34C / 100C

Good Weathering Resistance. Flame retarding. Moderate resistance to petroleum-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

-40C / 148 C

Excellent ozone, chemical, and aging resistance. Poor resistance to petroleum-based fluids.

Animal and vegetable oils, ozone, strong and oxidizing chemicals.

Mineral oils and solvents, aromatic hydrocarbons.

Buna-N

NBR

Nitrile-butadiene

-34C / 121C

Excellent resistance to petroleum-based fluids. Good physical properties.

Many hydrocarbons, fats, oils, greases, hydraulic fluids, chemicals.

Ozone (except PVC blends), ketones, esters, aldehydes, chlorinated and nitro hydrocarbons.

Silicone

Q, Si

Polysiloxane

-62C / 215C

Excellent high and low temperature properties. Fair physical properties.

Moderate or oxidizing chemicals, ozone, concentrated sodium hydroxide.

Many solvents, oils, concentrated acids, dilute sodium hydroxide.

SBR

Styrene-butadiene

-28C / 100C

Good physical properties and abrasion resistance. Poor resistance to petroleum-based fluids.

Most moderate chemicals, wet or dry, organic acids, alcohols, ketones, aldehydes.

Ozone, strong acids, fats, oils, greases, most hydrocarbons.

Butyl

IIR

Isobutene-isoprene

-51C / 121C

Very good weathering resistance. Excellent dielectric properties. Low permeability to air. Good physical properties. Poor resistance to petroleum-based fluids.

Animal and vegetable fats, oils, greases, ozone, strong and oxidizing chemicals.

Petroleum, solvents, coal tar solvents, aromatic hydrocarbons.

Natural, Gum Rubber

Isoprene, natural

-51C / 104C

Excellent physical properties including abrasion and low temperature resistance. Poor resistance to petroleum-based fluids.

Most moderate chemicals, wet or dry, organic acids, alcohols, ketones, aldehydes.

Ozone, strong acids, fats, oils, greases, most hydrocarbons.

Hypalon (4)

CSM

Chloro-sulfonyl- polyethylene

-40C / 160C

Excellent ozone, weathering, and acid resistance. Good and abrasion and heat resistance. Fair resistance to petroleum-based fluids.

Similar to Neoprene with improved acid resistance.

Concentrated oxidizing acids, esters, ketones, chlorinated, aromatic, and nitro hydrocarbons.

Urethane

AU, EU

Polyethylene-apdate, Poly (oxy-1, 4, butylene) ether

-40 C / 79C

Good aging and excellent abrasion, tear, and solvent resistance. Poor high temperature properties.

Ozone, hydrocarbons, moderate chemicals, fats, oils, greases.

Concentrated acids, ketones, esters, chlorinated and nitro hydrocarbons.

Fluoro-elastomer

FPM

Hexaflouropropylene- vinylidene fluoride

- 23C / 204 C

Excellent oil and air resistance both at low and high temperatures. Very good chemical resistance.

All aliphatic, aromatic and halogenated hydrocarbons, acids, animal and vegetable oils.

Ketones, low molecular weight esters and nitro containing compounds.

Fluoro-silicone

FSi

Fluorocarbon

-51C / 176C

Offers superior heat resistance. resistant to cold, oils and solvents of fluorinated rubber. Good for special applications where general resistance to oxidizing chemicals, aromatic and chlorinated solvent bases are required. Narrower Temp range than silicone but better fluid resistance

Moderate or oxidizing chemicals, ozone, aromatic chlorinated solvents, bases.

Brake fluids, hydrazine, ketones.

Hydrogenated Nitrile

HNBR

Hydrogenated Acrylonitrile-butadiene rubber

-30C / 148C

Excellent heat and oil resistance, improved fuel and ozone resistance (approximately 5X) over Nitrile Good abrasion resistance. Decreased elasticity at low temperatures with hydrogenation over standard nitrile.

Many hydrocarbons, transmission fluids, refrigerants, diluted acids, hydraulic fluids, silicone oils, vegetable and animal fats and oils, water and steam.

Chlorated hydrocarbons, keytones, strong acids.

Carboxylated Nitrile

XNBR

Carboxylated Nitrile

-28C / 121C

Excellent Abrasion and Tear Resistance, Fair Ozone and Steam Resistance. Poor to Fair Sunlight and Outdoors. Good to Excellent Oil Resistance.

Many hydrocarbons, fats, oils, greases, hydraulic fluids, chemicals.

Ozone (except PVC blends), ketones, esters, aldehydes, chlorinated and nitro hydrocarbons.

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