There are several different ways to measure the low temperature properties of a rubber compound. ACM. In combination with other types of rubber, you can modify the properties according to your individual requirements. This specification covers a synthetic rubber in the form of sheet, strip, tubing, molded shapes, and extrusions. Acrylonitrile Butadiene Rubber (NBR) was the first oil resistant synthetic rubber developed in 1941. Low cost material. Some flexible rubbers can function in continuous temperatures of up to +300C such as a high . Good mechanical and physical properties, low compression set values and good bending. However, there remains a challenge of balancing the oil resistance and the low temperature resistance for HNBR. SUPER LOW TEMPERATURE RESISTANT WIRE BRAID HYDRAULIC RUBBER HOSE-Henan Bojue Hydraulic Technology Development Co., Ltd-Mine hydraulic support, oilfield development, medium-pressure hose for Mining equipments.For delivery of petroleum base hydraulic oil within a temperature range of -55~+100 CSM also provides excellent resistance to ozone, UV, weathering and corrosive chemicals when cured. HNBR-50C to 150C It can work well under temperature as low as -20C. Remains flexible where temperatures of -65F (-54C) are encountered. 4. Very good water resistance. It features high temperature stability, low density, and high machinability. It maintains its flexibility and strength through extreme high and low temperatures, making it a versatile choice for both static and dynamic applications. Not resistant to hydrocarbons and fat products. Typical Use. Plasthall 207 (DBES) - LT and HT. HNBR is widely known for its physical strength and retention of properties after long-term exposure to heat, oil, and chemicals. Methyl Phenyl and diphenyl silicone rubbers were synthesized from octamethyl cyclotetrasiloxane (D 4), methylphenyl cyclosiloxane, octaphenyl cyclotetrasiloxane, etc. Synthesis of Low Temperature Resistant Hydrogenated Nitrile Rubber Based on Esterification Reaction . Lower ACN results in better low-temperature performance. Low Temperature Brittleness is the most common low temperature test you will see on a physical properties data sheet . good cold resistance. Excellent adhesion to metal for over moulding. Call +44 (0) 1670 840529 or email sales@easternseals.co.uk. Compared with the commercial methylvinyl silicone rubber, the high and low temperature resistances of methyl vinyl silicone rubber were studied in this paper.The results showed that the introduction of phenyl groups can improve . Poor low temperature resistance Poor compression set resistance Poor extrusion resistance at high temperatures. Compliant with Food Sanitation Act, Ordinance of the Ministry of Health and Welfare No. Special application information to note on our plasticizer brands in ACM rubber: Plasthall 100 - LT and LT after #1 oil; good trans fluid and water immersion performance. Excellent abrasion resistance Good . Even in -100 degrees, the increase in the . Good bond strength and outstanding elasticity. High Cold Resistant Silicone Rubber KE-183-U, KE-186-U Applications Aerospace, high-pressure hydrogen tank gaskets, refrigeration equipment gaskets, and other rubber parts that require low-temperature characteristics Organic rubber embrittles even at -30 degrees, it maintains elasticity and is excellent in extremely low temperature characteristics. Silicone rubber melting point. It is the preferred choice in the food, beverage and medical industries due to its low toxicity, thermal stability and resistance to micro-bacterial growth. Cover: Black, low-temp synthetic rubber Temperature Resistant: -54C to +60C Color: Black or other colors. Accordingly, your custom specification of inside and outside diameters, groove width and wall thickness we can make high quality grommets in different style & sizes. Properties. Oil Resistance And Low Temperature Resistance HNBR Compound Rubber For Seals . NBR is less likely to cause an allergic reaction than natural rubber. Delivery: Shipped in 10-15 days after payment. This silicone gasket material is able to withstand many hours of use at 300C as well as 315C intermittently. Our high temperature silicone material is also fully FDA and EC complaint. We can offer strips in widths from 10mm to 100mm, thicknesses from 0.3mm to 12mm in 5m or 10m lengths. Why do seals fail in low temperatures? Low Temp.Resistant Sponge Rubber - ptistock Cold resistant sponge rubber Sponge rubber that can be used at low temperatures. Heat stability (or thermal resistance) over a wide range of temperatures from -50 to 200C (and even up to 300C with specific additives) Stable properties at low and high temperatures (-50C to 300C) and high voltage. 2 DMT A analysis of low temperature resistance of silicone rubber samples . Excellent oil, fuel, and chemical resistance for regular exposure. Benefits & Characteristics of Low Temperature O-Rings &Seals. Our high-quality silicone rubber strips offer excellent performance in both extreme high and low temperatures. It has a good dynamic performance and low level of . Silicone Length: 60meters/roll. Nitrile is a copolymer of butadiene and acrylonitrile. Eastern Seals also supply a wide range of specialist grade Nitrile and Viton / FKM seals. Remains flexible at low temperature. The current compound used a 33% acrylonitrile content (ACN). The low temperature performance of elastomer sealing components can be critical in aerospace, pharmaceutical/medical, oil & gas, food/dairy and petrochem applications. High Temperature Usage: Up to 250F | 121C. EPDM is a completely weather-resistant and UV-resistant synthetic rubber, making it an excellent choice for rubber waterproofing. Item Unit Silicon Rubber ; Hardness: Shore A: 70: 50: Specific Gravity-1.2: 1.2: Tensile Strength: MPa: 7.4: 8.8: Elongation 300: 330: Heat Resistance 200: 200 . Read More. Refer to specific specifications for actual product temperature ratings. Payment: T/T 30-50% deposit,balance before shippment. These include: HNBR, FFKM, Silicone, EPDM, PTFE and Kalrez. 1, 110 . If NBR and PVC are mixed in the production process, an ozone-resistant mixture can be obtained. Apply to punch all kinds of . Butyl rubber (isobutylene - isoprene rubber or IIR) has a very low permeability rate, good electrical properties, poor short - term rebound, good resistance to heat, oxygen ozone and many chemicals and solvents, good resistance to abrasion and tear propagation. Certification: SGS. Features high bond strength and superior electrical insulation properties. Many solid rubbers will work in a temperature of up to +120C. Product Information: Product Overview LT691 Super Low Temperature Resistant Wire Spiral Hydraulic Rubber Hose are mainly used in delivery of petroleum base hydraulic oil within a temperature range of -55-100.This hose consist of an inner tube made of low temperature resistant and oil resistant special rubber compound, a wire spiral . Our silicone rubber sheet is made of durable and high quality silicone rubber which is very flexible, non-toxic and no carbon or toxic chemicals are used in the production process. Inherent resistance to base attack and volume changes in highly caustic solutions, amines and hot water. However, SBR offers poor resistance to sunlight, ozone, steam and oils. Chlorosulphonated polyethene rubber, to give it its chemical name, offers excellent resistance to dry heat up to +120 C. Nitrile can be attacked by ozone, ketones, ester and aldehydes. Specification: Silicone rubber also has excellent resistance to cold temperatures. 1/6. Unique non-corrosive neutral curing oxime type silicone featuring enhanced high and low temperature serviceability from -180F up to +500F (260C). Application is to make oil seals, bonding to metal. FKM is known for its non-flammability, low gas permeability and excellent resistance to ozone, weathering and aging. $0.01-$2.00 / piece. Seal, 'O' rings and packers for oil and gas applications, gaskets for chlorine and chlorate manufacture . Typically, ACN levels can range from 19% to 50%. Paste viscosity. Silicone rubbers are superior to organic rubbers in general in those aspects. 7. Start Port: Guangzhou, China. Styrene Butadiene Rubber (SBR) ISO 1629: SBR: Operating Temperature-25C to +90C: Hardness Range: 40 to 95 IRHD: Advantages. Nitrile Rubber (NBR) Nitrile rubber polymer is a blend of acrylonitrile (ACN) and polybutadiene polymers. General Rules. Low Temperature Resistance. There are two low temperature tests that are used in testing low temperature properties of elastomers, ASTM D2137, Low Temperature Brittleness, and ASTM D1379, TR-10/TR-70 Temperature Retraction test. Model: Silicone rubber sealing strip. Application: A premium fuel pump hose for use in extremely cold environments. resistance. Rubber products, low temperature resistant, for industrial use United Kingdom (22) Rubber products, low water absorption, for industrial use United Kingdom (15) This particular product is available in a selection of 5 colours as standard. Nipol AR74X: 34.0: Fast curing type providing low compression set and cold resistance. The cold resistance of rubber, that is, the ability to maintain its elasticity, other properties, and normal operation at a specified low temperature. It has extremely high temperature resistance and is highly resistant to UV, ozone effects and extreme weather conditions.Silicone rubber has good physical properties and can maintain its flexibility . With smaller initial elongations there is a greater difference in degree of freezing at temperatures of 10 and 60 C. 3.6 kg Pail. For more information about gasket and pad materials such as solid silicone, silicone sponge, silicone foam, fluorosilicone sponge, neoprene, EPDM, nitrile, Poron urethane foams or other gasket materials, please call Stockwell Elastomerics at 215-335-3005 or complete a contact form for assistance. Description. The three most common methods used in the rubber in-dustry are: The Glass Transition temperature is the point at which a particular rubber compound becomes crystalline and is stiff and brittle. Good rebound, not deformation. NBR has good resistant to chemicals or ozone than natural rubber. High temperature resistant M3 M6 M8 cylindroid rubber feet. WhatsApp/Mobile/WeChat: +86-13370616532 , +86-15315489052. However, the current formulation of NBR used in the o-ring did not offer enough resistance to temperatures this low. Only by maintaining high elasticity can it retain its use value as rubber. Very good resistance to weathering, ozone and UV. Adpol extrudes and moulds products in an extreme High Temperature Silicone Rubber grade that is rated up to a maximum operating temperature of 300C. Buna-N is generallly resistant to aliphatic hydrocarbons. Some grades of silicone rubber can remain flexible down to temperatures as low as -100C and as high as 315C. As required by our customer, in Augest 2020, we sent our fkm viton rubber grade FD4270P to SGS testing company to do low temperature resistance test. It was historically referred to as "Buna N" and is often simply referred to as Nitrile rubber. Ethylene propylene diene monomer (EPDM) washers have low gas permeability and resist ozone, steam, water, alcohols, and brake fluids. Silicone and viton rubbers can be used up to +300C. Authors Lin Wang 1 , Yanqiang Ni 1 , Xin Qi 1 , Liqun Zhang 1 2 , Dongmei Yue 1 2 Affiliations 1 State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China. Adpol can extrude High Temperature . Special grades are available to further increase silicones already naturally high resistance to heat such as our silicone grade THT which can be used intermittently at temperatures up to 300C. Nipol AR14: 33.0: Cold resistant version of AR12. Low Temperature Resistance . structure of hydraulic rubber low temperature hose continuous service temperature range: -67f / +212f; -55c / +100c max operating temperature:212f; 100c insert:shf type tube: oil resistant synthetic rubber reinforcement: one or two high tensile steel braid cover: blue synthetic rubber with high ozone, weather and heat resistance applicable specs: exceed en 853 1sn/2sn - sae 100 . Polybutadiene rubber from ZEON is as versatile as its applications: Using catalyst technologies Cobalt and Lithium, the material features excellent abrasion and rebound resilience, and is highly resistant to aging. High temperature grade silicone provides many of the same resistance and mechanical properties found in our high grade silicone with the addition of a wider operating temperature range. Inferior in mechanical strength. At this point many molecules will be aligned and the com-pound will cease to be liquid or . Poor resistance to oils and solvents. The mechanical properties after thermal oxidation aging . Chemical Resistance Rubber Selection Guide . Get Price; LT691 Super Low Temperature Resistant Wire Braid Hydraulic Rubber Hose . IIR. The difference between the freezing at 10 and 60 C. is comparatively small at initial elongations of 300 and 400%. Innocuity due to the inorganic Si-O-Si chain Supplier > 5.0 (8) | "trustworthy supplier" Contact Supplier . We offer low temperature O-rings and seals made in a variety of materials. This fluoroelastomer provides reliable sealing at service temperatures ranging from -40 to 150 C and offers strong fluid resistance. Good resistance to diluted acids, alifatic solvents, oils and petroleum based products. MOQ: 500 meters. These high temperature resistant silicone rubber feet are amazingly sturdy to withstand extreme pressures. As a rubber polymer in practical use is the use of its outstanding high elasticity, rubber is expected to maintain a high elastic state in a wide range of temperatures, requiring as low a glass transition temperature as possible, i.e. Elongation: 70 %. Low temperature O-rings and seals should withstand temperatures ranging from -40F to 100F. The mechanical properties and oil resistance of nitrile butadiene rubber as an automotive material are investigated under lowtemperature conditions. The general use temperature range is minus 25-150 . (1) Raw rubber, smoked sheet as well as crepe, freezes to a high degree at low temperatures. Cure Type / Technology: Single Component System. We discuss the effects of various plasticizers, such as dioctyl adipate, adipic acid ester, polyether ester, and adipic acid polyester. As the pressure increases then the CNAF (Compressed Non-Asbestos Fibre) materials will work well up to +450C. Low Temperature Resistance Test. FEP has low co . Ultra-low temperature FKM is used in molded rubber products that need to withstand cold temperatures and aggressive chemicals such as those found in automotive, oil and gas, and aerospace applications. Other Key Benefits. Set Time: 20-40 seconds (depending on substrate) Color: Black; Viscosity: 500 cps; Temperature Resistance: -65F to 285F; Compare To: Loctite 380 Cyanoacrylate Instant Adhesive widest operating temperature range, performance stably in high and low temperature, good resistance to mineral oil and fuel. Revision History. Low price custom made high temperature resistant silicone rubber feet. Excellent abrasion and tear resistance. MENU MENU Alibaba.com . Description: Dow DOWSIL 3-6891 Silicone Sealant Black is a one component, heat curing, abradable material that cures to a flexible rubber. Furthermore, HNBR excellent resistance to oil same as NBR. Low temperature flexibility (Tg - 10'C) Apple Rubber currently has a 75 and 90 Shore A durometer. Rubber OPP tape is using OPP film as backing material and coated with natural rubber adhesive. AMS3205N. Very low temperature resistant: 28.5: Acrylic rubber resistant to very low temperature britleness point crosses -35C better corrosion property and extrusion moldability. Common applications Rubber washers are ideal for endless applications such as spacers, springs, locking devices, and wear pads. good resistance to mineral to oil, oxygen and ozone, as well as high temperature. To negative temperatures While still maintaining sponge rubber properties even under low temperature conditions Rubber sponge is still flexible. 1. We are a professional manufacturer of high temperature heat resistant U type silicone rubber seal strip, if have any questions, please feel free to contact us. It is a hydraulic tube with large diameter for special exploitation and production of coal mine by Letone, the Maximum . Low Temperature Range - 60 F to - 40 F Minimum for Continuous Use (Static) - 65 F Brittle Point - 70 F High Temperature Range + 225 F to + 275 F Maximum for Continuous Use (Static) + 275 F Environmental Performance Colorability Excellent Flame Resistance Good to Excellent Gas Permeability Good to Excellent Odor Good Ozone . NBR Rubber In an air braking system application for a rail car, the industry requirements unexpectedly lowered from -30 to -50. Product Overview LT692 Super Low Temperature Resistant Wire Spiral Hydraulic Rubber Hose are mainly used in delivery of . The operating temperatures of FKM can range between -20 C and +200 C. Figure. The higher ACN the better, the oil and fuel resistance. CN. Plasthall 226 (DBEEA) - #1 il resistance and LT after trans fluid immersion, FDA regulation #177.2600. 100.0 pieces (Min Order) 9YRS. It is recommended for applications in a low temperature environment. Styrene-butadiene rubber (SBR) Styrene-butadiene rubber is a low-cost synthetic rubber that offers good abrasion resistance, outstanding impact strength, good resilience and high tensile strength. Advantages: It has better abrasion resistance than nitrile rubber, and has excellent corrosion . With middling hardness and high tensile strength, excellent performance of aging resistance, acid and alkali resistant, high temperature resistant, low temperature resistant, ozone-resistant, working in the liquid which contains 50% acid or alkali at the temperature of -40C - +130C(maximum 150C momentary). 5. Synthetic Rubber Low-Temperature Resistant 45-55. FVMQ. Excellent solution for sealing applications. Nitrile is more puncure-resistanct than natural rubber. CSM rubber sheeting. They also have dielectric qualities and are heat resistant. Silicon Rubber: Excels in heat, low temperature and weather resistance. Low-temperature resistance is inferior to that of natural rubber, and although NBR can be compounded to give improved performance in this area, the gain is usually at the expense of oil and solvent. The . High Temperature Resistance Rubber Mat Related Videos From Youtube Janice 2021.01.12 23:30:45 Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better. Online Consultation. Elastomers can lose their rubber-like properties, with the TR-10 (temperature of 10% retraction) reflecting the ability of a material to retract (behave like rubber) at low temperatures. Description: HNBR is made via selective hydrogenation of the NBR butadiene groups which improves the temperature and ozone resistance considerably. Even at temperatures at which organic rubbers turn brittle, silicone rubber remains elastic. Quick facts on Viton ETP: Excellent resistance to acid, hydrocarbon and low molecular weight esters, ketones and aldehydes. When subjected to low temperatures elastomers lose their flexibility and the ability to respond to a reaction force. Excellent low temperature range. The Infinity Bond CA 3080 also offers exceptional temperature resistance at both high and low temperatures and during thermal cycling (constant temp changes). Accurate Rubber Corporation manufacture & distribute Silicone & Rubber Grommets which are used in wide array of industries with diverse applications. Natural rubber has good wear resistance, high elasticity, high resilience, and tensile strength. Product Name: Adhesive Black Heat Resistant Thin Silicone Grade Rubber Gasket Material 12 by 12 inch,1/25 Inch Thick Size: 1/25x12 x12 inch (1.0mmx305mmx305mm) Thermal Conductivity: 1wmk hardness: 65-70 Shore A Rohs: PASS Specific Gravity: 1.2g/cm2 Function: temperature resistance, insulated Application:For industrial use,high and low temperature use. Oval Rubber Grommets Manufacturer. FEP Liner PTFE and FEP are similar in their excellent dielectric properties, chemical inertness and toughness at low tem-perature. NBR rubber is a rubber compound that stands out from other rubbers by the fact that with the increasing share of ACN, its resistance to oils, fuels and fats increases. High Temperature Resistance Silicone Oven Door Seal. High Temperature Silicone Rubber. The polymer chain structure is the main factor to determine the basic properties of the polymer, while . Low Temperature Usage: -30F to -40F | -34C to -40 C. Recommended Temperature Range from - 20C to +120C. Chloroprene sheeting - CR . Good chemical . CSM exhibits good electrical properties, low flammability and low gas permeability. Low gas permeability rate and good electrical properties . $0.10-$1 . Quick Stats. Read More. Some rubber products are subjected to tensile, compression, impact, bending, shear, and . Nitrile (NBR and HNBR) rubber temperature range. These include NORSOK approved materials, metal detectable seals, FDA approved compounds and low temperature grades.. For more information, expert consultation or a quote on Viton / FKM or Nitrile seals, please contact our technical Sales team. Get Price; LT686 MT98-Large Size Wire Braid Hydraulic Rubber Hose . 85. Nitrile is the standard rubber used in situations where oil-resistance is needed. Increasing the flexibility of the sub-chain, reducing the interaction between sub-substances and steric hindrance can . Serviceable from -185F to 400F. MasterSil 803. On the other hand, its resistance to low air temperatures decreases. It has good adhesion and release force, and the board is fixed according to the mechanical properties of the customer's process Face protection film is quickly removed. After hydrogenation, its temperature resistance and weather resistance are much higher than the general nitrile rubber, and the oil resistance is similar to that of the general nitrile rubber. WeChat: taishanfu. Low-temperature resistant E-type silicone rubber seals strip for cold storage doors: Material: Silicone rubber: Color: Red, blue, white, gray, green, clear (also can produce other colors according to the requirements) Hardness: 50~80 degree: Density: .08~0.35g/cm3: Temperature-40~200C: Specification NBR Gasket N756 Low temperature resistance N079 Black food N674 . Poor UV and weathering resistance. 6. Natural rubber is used in gaskets, seals, shock mounts, hoses and tubing. Silicones melting point auto ignition temperature is approximately 450C, service at such a high temperature is not . 2. click & send an product inquiry to IKSONIC team. This . This makes it the perfect product for use in a variety of sealing and gap filling applications. In this work, a series of grafted carboxyl nitrile rubber (XNBR) was prepared by the . - Aug 14, 2020-. Some products withstand extremely low temperatures of . Synthetic rubbers are more resistant to oil, certain chemicals and oxygen, have better aging and weathering characteristics, and good resilience over a wider temperature range. Fluid may penetrate a component and act as a plasticizer, lowering the brittle point below that experienced in dry air. This is available in a range of hardnesses from 30 to 80 shore A, and can be pigmented to almost any colour you could require. ance. It is a regular grade. Email: wingxsonic@gmail.com. The embrittlement point of typical organic rubbers is between -20 and -30C, compared to -60 to -70C for silicone rubbers.