Welcome to official website!

If you have any need,contact us!

Big size (up to 12"), ultra-abrasion, high/low temperature and corrosion resistant, and multiple length choices, Letone industrial hose are ideal for industries like construction, chemical, bulk material delivery, steel mills, oil & gas, machinery and equipment manufacturing, high pressure cleaning, F&B and applications of extremely working environment.

hnbr chemical hose


HNBR rubber compounds - Polycomp

HNBR rubber, Properties & Appliions. HNBR is a hydrogenated version of NBR (nitrile) rubber. NBR is a copolymer of ACN and 1,3-butadiene. The NBR backbone still contains double bonds remaining from the 1,3-butadiene monomer units. These double bonds are also prone to chemical attack, thermal degradation and oxidation.

Nitrile rubber - Wikipedia

The unique properties and higher temperature rating attributed to HNBR when compared to NBR has resulted in wide adoption of HNBR in automotive, industrial, and assorted, performance-demanding appliions. On a volume basis, the automotive market is the largest consumer, using HNBR for a host of dynamic and static seals, hoses, and belts. HNBR has also been widely …

EP2468494A1 - Flexible fluid hose having two elastomeric

The flexible fluid hose contains a first elastomeric inner layer defining a fluid channel of the hose. The first elastomeric inner layer consists of hydrogenated nitrile butadiene rubber (HNBR). This rubber material provides a good temperature and chemical resistance and ensures a high lifetime of the hose. A second elastomeric inner layer directly encases the first elastomeric inner layer

Rubber Material Selection Guide HNBR or Highly Saturated

HNBR or Highly Saturated Nitrile . ydrogenated Acryonitrile Butadiene Abbreviation HNBR ASTM D-2000 Classifiion DH Chemical Definition Hydrogenated Acrylonitrile Butadiene RRP Compound Nuer egory 30000 Series. ♦ Physical & Mechanical Properties Durometer or Hardness Range 30 – 95 Shore A Tensile Strength Range 1,500 – 3,500 PSI Elongation …

HOSES - FLUID COMPATIBILITY CHART

HOSES - FLUID COMPATIBILITY CHART INTRODUCTION WARNING: This chemical compatibility guide must not be used in conjunction with any other compatibility guides from previous or future alogue editions, bulletins or publiions. Incorrect use of these charts could result in personal in-jury or property damage. HOSE SELECTION BY MEDIUM AND HOSE …

What is HNBR? | Rocket Seals, Inc.

6/12/2016· Automotive: As the automotive industry is making ever-stricter demands to improve reliability and performance, new grades of HNBR materials allow an extended service temperature range in dynamic and static seals, hoses and belts. HNBR is on its way to replacing the polychloroprene in automotive timing belts, and they currently account for more than 50% …

New HNBR elastomers with improved fluid resistance and low

1/4/2019· The use of HNBR in demanding automotive appliions, for example seals (ref. 3), hoses (ref. 4) and fuel systems (ref. 5), has been demonstrated. More recently, novel HNBR compounds have been developed that meet high temperature requirements and resistance to engine coolant (ref. 6). In automotive appliions, the new design of engine compartments …

HNBR material data sheet - TRP Polymer Solutions

HNBR elastomers provide excellent resistance to common automotive fluids such as engine oil, fuel and coolant as well as many other industrial chemicals. HNBR is, therefore, the perfect choice for a range of appliions, such as: Automotive • A/C seals and hoses. • A/C seals and hoses.Engine seals, grommets and gaskets.

Hydrogenated Nitrile Rubber (HNBR) - Seal & Design, Inc

7/3/2019· HNBR is widely known for its physical strength and retention of properties after long-term exposure to heat, oil, and chemicals. HNBR has better heat resistance; oxidation resistance; tensile strength and abrasion resistance than standard nitrile (NBR). Also an excellent choice for automotive refrigerant service. Both o-rings and gaskets can be made from Nitrile materials. …

Chemical Resistance Table - Parker Hannifin

polluting chemical products or when using the hose at elevated pressures and/or temperatures. Continuous use at the highest allowed pressures and temperatures dramatically reduces the service life of a rubber hose. After use hose must be emptied out and washed down. Many chemical products can cause severe injuries to people or damage to property, or risks of …

hnbr saab 93 vacuum hoses - pertinitravelalatri

CHEMICAL HOSE > SUCTION DISCHARGE HOSE > ABRASION RESISTANT MATERIAL HANDLING HOSE > PETROLEUM DRILLING HOSE . PTFE multifunctional crude oil c > API 7K——Super Abrasion Resista > API 7K——High Pressure Cementin > API 7K——Rotary Drilling And Vi > API 16D——BOP Control Hose > API 16C——Flexible Choke And Ki > RUBBER …

Materials Chemical Compatibility Guide

HNBR is made via selective hydrogenation of the NBR butadiene groups. The properties of the HNBR rubber depend on the ACN content which ranges between 18 % and 50 % as well as on the degree of saturation. HNBR shows good mechanical properties. The operating temperature of HNBR ranges between -30 °C/-22 °F

The Effects of Methanol on Rubber Elastomers | Hot Topics

7/5/2014· An FFKM polymer provides the best chemical resistance, but these compounds can run into thousands of dollars per pound and may not be the best choice where cost is a major factor. NBR. Another option is NBR compounds, which can withstand a wide temperature range while still providing low volume swell. A 14% ACN compound can perform down to -65’C, while …

Hydrogenated Nitrile Butadiene Rubber (HNBR)

8/8/2014· The unique properties attributed to HNBR have resulted in wide adoption of HNBR in automotive, industrial, and assorted, performance-demanding appliions. On a volume basis, the automotive market is the largest consumer, using HNBR for a host of dynamic and static seals, hoses, and belts. HNBR has also been widely employed in industrial sealing for oil field …

ERIKS - Appliion information - Rubber Technology

Pumps -40 to 250 F HNBR, FKM Chemical resistance, high pressure, to 7,500 psi high temperature Chemicals -40 to 250 F HNBR, FKM, FEPM Chemical resistance, high pressure, to 7,500 psi high temperature WELL CONSTRUCTION COMPLETION SYSTEMS RESERVOIR MANAGEMENT. 4 SEALING ELEMENTS Description The following guide is designed to …

Alternate Refrigerant Blends and Material Compatibility

tested are aggressive on the Nitrile and HNBR elastomers. HNBR or Nitrile materials are in almost every mobile air conditioning system. Service Shops or Rebuilders could select a new replacement elastomer to match the alternative refrigerant but there are many existing elastomers in the air conditioning system that might also need replacement. Hoses could also be effected …

Hydrogenated NBR elastomer (HNBR) | RADO Gummi GH

The strength of HNBR is of particular advantage in piston and rod seals, but it is also beneficial for radial shaft seals, O-rings, diaphragms and bellows. Furthermore, HNBR is a tried-and-tested material for seals, timing belts, hydraulic hoses and AdBlue hoses and pump diaphragms in the automotive industry. Other important areas of

What is Nitrile / NBR Rubber? - What makes Nitrile Rubber

18/6/2020· The unique properties and higher temperature rating attributed to HNBR when compared to NBR has resulted in wide adoption of HNBR in automotive, industrial, and assorted, performance-demanding appliions. The automotive market is by far the largest consumer, using HNBR for a wide range of dynamic and static seals, hoses, and belts. HNBR has also …

chemical hose - Luohe Letone Technology Co., Ltd. - PDF

41 -fcj ili''Aat LT405-A FOOD GRADE CONDUCTIVE TEFLON CHEMICAL HOSE/FEP Appliion: hard wall hose with FEPtube(polymer of tetrafluoroethylene and hexafluoropropylene), suitable to convey almost all chemical products. It can be used for disinfection at 150°C (+302°F). Temperature: -40°C(-40°F) to +150°C(+302°F), depending on …

Section VII – Compatibility Tables for Gases, Fluids, Solids

Nitrile NBR Hydrogenated Nitrile HNBR Ethylene Propylene EPDM Fluorocarbon FKM Hifl uor FKM Perfl uoroelastomer FFKM Afl as (TFE/Propylene) FEPM Neoprene/Chloroprene CR Styrene-Butadiene SBR Polyacrylate ACM Polyurethane AU, EU Butyl IIR Butadiene BR Isoprene IR Natural Rubber NR Hypalon CSM Fluorosilicone FVMQ Silicone MQ, VMQ, PVMQ …

Chemical Industrial Rubber Hose - Buy Chemical Hydraulic

Chemical rubber hose Appliion, Appliion: Resistant to strong acid, strong alkali, hydrogen sulfide, various organic solvents and corrosion resistance, suitable for petroleum, chemical, pharmaceutical, food, machinery, corrosion resistance and other fields. Temperature range: -55 ° C to 180 ° C Working pressure: 7MPa-210MPa Inner layer: PTFE, FEP, PFA, HNBR Skeleton …

COMPARISON CHART FOR NITRILE, CARBOXYLATED NITRILE AND

• Hoses to such oil additives as detergents, anti • Reciproing oil seals Rubber belts Sealing parts Special purpose articles in oil well • Dynamic asselies, such as seals and rod wipers . KEY USES: • All oil resistant appliions, including exposure -oxidants and anti-wear agents • Automotive and Oil industries Automotive fuel handling systems • Can be used with petroleum

HNBR

The properties of hydrogenated nitrile rubber (HNBR) depend upon the acrylonitrile content and the degree of hydrogenation of the butadiene copolymer. HNBRs have better oil and chemical resistance than nitrile rubbers and can also withstand much higher temperatures. Like NBR, this type of elastomer has excellent resistance to oils and fuels but it also has excellent resistance …

HYDROGENATED NITRILE BUTADIENE RUBBER

using HNBR for a host of dynamic and static seals, hoses, and belts. HNBR has also been widely employed in industrial sealing for oil field exploration and processing, as well as rolls for steel and paper mills. Common uses of HNBR include: Automotive Industrial Specialized A/C seals and hoses Blow‐out preventers Hi‐performance shoe soles Engine seals, grommets, and gaskets …

HNBR Rubber - Hydrated Nitrile Butadiene Rubber

HNBR rubber is Acrylonitrile rubber, HNBR for short is a copolymer of acrylonitrile and butadiene. From a chemical point of view, the double bond of the butadiene component was fully or partially hydrogenated during the reaction. Due to peroxide cross-linking, the material obtains temperature and oxidation stability. It is a very durable and abrasion-resistant material.

Hybrid joining of polyamide and hydrogenated acrylonitrile

1/8/2017· The polyamide adhered to the HNBR multi-layer hose guarantees flexibility and workability. However, the polyamide resin has a lower heat resistance than the fluorine-containing resin and it does not bond well with the HNBR surface because of their different solubility parameters. In the literature, adhesives such as a solvent-type phenolic resin, a mixed solvent …

Hnbr Rubber Price, 2022 Hnbr Rubber Price Manufacturers

D-Ring Seals. D-rings are an alternative for O-rings. A D-ring has the same sealing characteristics as an O-ring, but the flat base ensures better stability in the groove. This eliminates the risk of spiral failure, which occurs primarily during assely and in dynamic appliions.

Material Guide | Polymer Manufacture | Elastomer Moulding

Hoses Seals. What Temperatures Does Cast PU Rubber Operate Under? They have somewhat better oil and chemical resistance than nitrile rubber and can withstand much higher temperatures. What Are The Advantages Of HNBR? HNBR has excellent resistance to sour oil and gas, steam, hot water and ozone. Physical properties such as tensile and tear strength, …

HNBR O-Rings – USASealing

HNBR O-Rings. Commonly called HNBR, these O-Rings are made of Buna-N which is hydrogenated to increase it''s strength and temperature resistance. Excellent resistance to oils, water, and mild chemicals. Sort by. Featured Best Selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, new to old Date, old to new.

HNBR O-rings - GTeek

Hydrogenated Nitrile (HNBR) O-rings Hydrogenated Nitrile HNBR O-rings are made of a synthetic polymer that is obtained by saturating the hydrocarbon chains of Nitrile rubber with hydrogen. This special hydrogenation process reduces lots of double bonds in the main chain of the NBR polymer, so HNBR O-rings possess superior heat, ozone, chemical resistance and …