Santoprene bonding chart. An undercut is a good example of a mechanical bond.
Santoprene bonding chart. TPE’s are manufactured using a plastic injection molding process where the resin, or diaphragm material, is melted and injected into a mold to produce the diaphragm. Compared to materials such as EPDM (ethylene propylene diene monomer) or other thermoset rubbers (TSR), Santoprene® TPV offers: Lower total system costs through manufacturing simplification. 4 27 General purpose grades; extrusion and molding. Santoprene ‐17. One is actual chemical bonding at the interface of the two resin layers; the other is mechanical bonding, which depends on the physical geometry at the interface. The A remote discharge tap can greatly extend the versatility of GoatThroat pumps. The thermoplastics TPU and TPC, for example, form a strong chemical bond with ABS, polycarbonate, and PBT Valox (a type of polybutylene). Register or Sign In for more information. Goat Throat Discharge Nozzle – Santoprene $ 116. Where To Buy. Product Description. ). Plastic extrusion applications. Weight reduction through part redesign. 9 410 2. 4 4. Testing under the specific conditions of the application is recommended. Santoprene is commonly used in automotive, washing machines, driers and other high temperature environments. H. GoatThroat Groundable Santoprene Pump $ 495. , lowest compression/tension set) 8201-xx C 60A – 90A Feb 23, 2021 · This bonding process involves two chemically compatible materials that are molded together to form a strong bond with each other. 1; 2; →; Santoprene Heat Bond for Neoprene 5933 0. Haslett. Cart . 2 x 12 mm) Aug 8, 2023 · Santoprene® 291-75B150 is a colorable, specialty thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. TPEs are manufactured using a plastic injection molding process wherethe resin, or diaphragm material, is melted and injected into a moldto produce the diaphragm. Master Bond's pliable and toughened systems are presently employed in applications ranging from design and production to repair, maintenance and field service. The data table below is an application guide, and indicates the resistance of the specific thermoplastics we use in the cons. Santoprene TPV, a tough but flexible “vulcanizate” widely used in weatherseal, food service, and wire and cable applications, is more restrictive, readily bonding to polypropylene but little else. Santoprene TPV is incompatible with acetal and PVC. com * B = Black C = Colorable Santoprene™ TPV gradeslate Santoprene TPV Grade Color* Hardness Features Basic molding and/or extrusion 101-xx/103-xx 201-xx/203-xx B C 55A – 50D 55A – 50D • General purpose grades • Highest level of elastomeric properties (e. TPEs, there may be a significant difference in bond strength between multi-shot and insert molding. Examples of TPE’s include: Santoprene®, Nitrile (TPE) and Hytrel®. Bonding successfully to cold rolled steel, galvanized steel, stainless steel, aluminum, copper and more, Santoprene TPV 8291-85TL can be used in automotive weatherseal applications including metal supported belt line seals or SANTOPRENE™ 121-80B265 by Celanese is a black thermoplastic vulcanizate (TPV) combining a low coefficient of friction with good bonding and adherence to TPV and EPDM rubber. 98 6. 1 Santoprene 201-80 TPV, lot #PGF1369, per Test Method TPE-0189 Jan 13, 2022 · Santoprene TPV 181-55MED black 59 0. , presented in a user friendly format as bonding charts. SANTOPRENE (TPE) an be exposed to a huge variety of chemicals. Santoprene™ TPV is incompatible with acetal and PVC. Design engineers choose TPEs for improved ergonomics, enhanced grip performance, improved aesthetics, and critical impact protection. Jun 17, 2002 · Table 3 below demonstrates the results of comparative trials involving bonding Santoprene . KEP can design your Santoprene prototype or reengineer an existing product to your exact specifications with this compound for use in many industries. 047 in/1. Extrusion Typical Value (English) Typical Value (SI) Drying Temperature 180 °F 82 °C Drying Time 3. M. COMPATIBILITY CHART Chemical Natural Rubber SBR, GRS Butyl EPR, EPT, EPDM Buna-N, Nitrile, NBR Hydrin Neoprene Hypalon Urethane, Polyurethane Polysulfide Silicone Fluorosilicone Fluoro Elastomers LEGEND A - RECOMMENDED B - MINOR TO MODERATE EFFECT C - MODERATE TO SEVERE U - UNSATISFACTORY BLANK - INSUFFICIENT DATA Acetaldehyde C U A A U C C U C How does Santoprene™ differ from EPDM? Santoprene™ has EPDM rubber's look, feel, and behavior but can be processed on conventional thermoplastic processing equipment, allowing for a simplified manufacturing process. SANTOPRENETM 101-55 - TPV. Gessler and W. Santoprene™, also known as Thermoplastic Vulcanizates (TPV), are a group of compounds that are easy to work with, dependable and offer excellent performance. Chemical Resistance Chart CPE EPDM Polyester Neoprene Nylon Tefl on Santoprene Urethane Nitrile CPE EPDM Polyester Nylon Tefl on Santoprene Urethane Nitrile E I Ethanol A A C A A A A D A Iodine Pentafl uoride D D - D - A - D D Ethyl Acetate C B C D A A A D D Idoform D D - D - - - - - Ethyl Chloride D C D D A A D C A Isobutyl Alcohol B A - A Bonding studies of Adchem pressure-sensitive adhesives against various substrates, materials like Foams,Metals,Rubbers,Plastics,LSE etc. 0 hr Melt Temperature 395 °F 202 °C Die Temperature 400 °F 204 °C A medium hard black thermoplastic vulcanizate (TPV) combining a low coefficient of friction with a good bonding to TPV and EPDM rubber. 00. Because of its ability to be molded into very thin and relatively complex shapes when compared to rubber, Santoprene and other TPEs are typically used for this application. Chemical bonding between overmolded materials is possible, but material compatibility should be considered in order to achieve desired bond strength. Consideration for Bonding Santoprene®—Pliability. Need Help Call 1-844-Rubber-4. Note, from the stress distribution curve for cleavage and peel, that these bonds do not resist stress very well. The advantages of this process includes: Features Benefits Santoprene® thermoplastic vulcanizate (TPV) was created more than 40 years ago out of a simple concept to develop a ready-to-use material that behaves like a rubber but processes like a thermoplastic. Mar 12, 2021 · The thermoplastics TPU and TPC, for example, form a strong chemical bond with ABS, polycarbonate, and PBT Valox (a type of polybutylene). Please check the chemical compatibility chart to determine if these pumps are suitable for your liquid. These raw materials have outstanding resistance to both physical and chemical attacks. May 21, 2007 · ExxonMobil Chemical has introduced a new softer version of the Santoprene? thermoplastic vulcanizates (TPV) that bond with engineering thermoplastics (ETPs). 1 440 2. Fenestration. 6 330 0. EPDM is comparable to Santoprene in outdoor applications. It exhibits many similar visible properties to Santoprene ®. 91 2. You can purchase Santoprene® 8291-85TL from 6 distributors or manufacturers. 0 20% I, E Polyolefin Santoprene TPV 281-64MED natural 71 0. Master Bond formulates a vast product line of adhesive compounds for bonding thermoplastic elastomers such as Santoprene®. Whereas, in the case of shear, both ends of the bond resist the stress. diaphragms with thermoplastic elastomers (TPE). It is weather- and UV stabilized GoatThroat Santoprene Pump $ 316. Total Item(s): () Checkout. Incorporation of an adequate mechanical bond is strongly recommended if bonding is critical to your application. It’s important to note that not all materials play well with one another. There are two primary ways in which layers bond. The new B500 grade family, which is colorable or black, has been developed for applications that require a very strong bond with nylon and high temperature resistance, such as power tools, kitchen tools, automotive applications, furniture 6 The Loctite® Design Guide for Bonding Rubber and TPEs, Volume 3 • Maximize Shear/Minimize Peel and Cleavage. 5-foot is standard. Apr 14, 2017 · This bonding process involves two chemically compatible materials that are molded together to form a strong bond with each other. The following chart should be used as a guide for evaluating the suitability of our products with various chemical agents. ESTIMATING SOLVENT RESISTANCE OF SANTOPRENE THERMOPLASTIC RUBBER The resistance of Santoprene thermoplastic rubber to a specific solvent can be estimated from that solvent’s solubility parameter and hydrogen bonding group. Highest elastomeric properties 6 The Loctite® Design Guide for Bonding Rubber and TPEs, Volume 3 •Maximize Shear/Minimize Peel and Cleavage. Santoprene TPVs from ExxonMobil Chemical allow the use of automatic molding cycles, which eliminates costly manual part removal and reduces the overall molding cycle time by minimizing cooling time. The stress is located at one end of the bond line. A soft, black, versatile thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. Santoprene 201-80 TPV, lot #PGF1369, per Test Method TPE-0153 Table 2: Hardness change of Santoprene 201-80 TPV after multiple molding cycles (25% regrind material / 75% virgin material) Virgin 1st pass 2nd pass 3rd pass 4th pass 5th pass Hardness, Shore A 84. Typically, molded parts form a solid skin and become semirigid, even while their interiors are still molten. Even if an excellent bond is achieved with two-shot molding, the same material may have poor bond strength when insert molded. g. A truly revolutionary product, it quickly became the acknowledged industry-standard for TPVs. K. 6 85. Examples of TPEsinclude Santoprene ®, Nitrile (TPE) and Hytrel ®. For more information regarding processing and mold design, please consult our Injection Molding Guide. Santoprene TPV 101-73 • • • • • • • • A 78 Black 478 8. Santoprene TPV 45 B100 is the latest addition to ExxonMobil Chemical? s rapidly expanding bonding portfolio which now includes 25 Santoprene TPV grades that bond with ETPs, nylons, metals and various po Jan 30, 2008 · ExxonMobil Chemical has introduced new grades of Santoprene thermoplastic vulcanizates (TPVs) that bond with nylon in cold insert over-molding applications. Created: 21-Dec-2021 Revised: 20-Dec-2021 Source: Celanese Materials Database Page: 2/3 Desiccant drying for 3 hours at 80°C (180°F) is recommended. Created: 21-Dec-2021 Revised: 20-Dec-2021 Source: Celanese Materials Database Page: 2/3 Table 1 demonstrates the results of comparative trials involving bonding Santoprene 201 - 87. 7 84. This grade offers excellent processability due to high shear thinning behavior for injection molding of complex geometries and excellent surface aesthetics providing color harmony with extruded profiles, without surface bleeding nor change of friction after The information is provided ONLY as a guide to assist in determining chemical compatibility for wetted components. 96 4. This grade of Santoprene® TPV is shear-dependent and can be processed on conventional general purpose Santoprene rubber grades with hardness of 55 Shore A to 50 Shore D, following ASTM test procedure D-471. Find specific processing information for Santoprene® TPV as well as general information for the Thermoplastic Vulcanizate generic family. 2 mm N1/AR7 no Gray As above for Neoprene, PVC and Alcryn 3M Weatherstrip Attachment Tape Selection Guide Weatherstrip Tape Using Heat Bond Adhesive The heat activated adhesive on the non-liner side forms an immediate, consistent and durable bond to most EPDM, Santoprene, Kraton and TPV/TPE formulations. Another advantage of Santoprene™ over EPDM rubber is a weight reduction of up to 30% for parts with a similar design. Fluid Path Teflon-Kalrez Upgrade to New Pump – initial build $ 222. Oct 7, 2020 · A remote discharge tap can greatly extend the versatility of GoatThroat pumps. Contact Americas 8040 Dixie Highway Florence, KY 41042 USA Product Information Service t: +1-800-833-4882 t: +1-859-372-3244 Customer Service t: +1 May 31, 2019 · Santoprene provides excellent overmolding capabilities for rubber-to-metal bonds, as well as bonding well to engineering thermoplastics like ABS. 8o to 93. Jul 23, 2008 · Santoprene TPV 8291-85TL creates a consistent bond enabling the manufacture of high quality parts with complex designs. Pharmaprene ® is designed as a specific ‘drop-in’ alternative material for Santoprene ®. 3 oC 0 o to +200 oF It is the mixture of in‐situ cross linking of EPDM rubber and polypropylene. 9 84. Acceptable bonding is achieved through a combination of part design, material selection, mold design, and molding process. This grade of Santoprene® TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding or extrusion. All substrates were subjected to the following types of treatment: (i) untreated - isopropanol GT/SCP200S Pumps have food grade Santoprene, EPDM and PTFE elastomeric gaskets throughout the fluid path and other internal parts. Nov 24, 2021 · Even though overmolding and two-shot injection molding chemically or mechanically bond two materials together, you can still encounter problems with adhesion, particularly with TPE. Betaseal 58702 polyurethane a dhesive (adhesive bead dimensions: 0. Legend: E = Excellent G = Good F = Normal C = Visible/Physical Reaction X = Not Recommended - = Not Tested Santoprene is known as a high performing, long term seal in cold and hot temperature environments. Santoprene™ TPV has a wide temperature processing window from 175 to 230°C (350 to 450°F) and is incompatible with acetal and PVC. Adhesive Information An adhesive cannot be selected for an application solely on the basis of bond strength information. More Info. Highest elastomeric properties Santoprene TPV 101-80 • • • • • • • • • A 87 Black 526 10. . 0 3. 6 36 General purpose grades; extrusion and molding. original charts will hold true for the truncated tables found in this guide. 1 19% I, E Polyolefin Santoprene TPV 281-55MED natural 60 0. Because of the longer life in ARO is moving toward replacement of traditional thermoset rubberdiaphragms with thermoplastic elastomers (TPE). TPE is a common injection molding material but in some cases does not adhere well to the substrate, which can cause peeling, curling, fraying, or the delamination Santoprene™ & TPV. It is especially formulated to bond to PC, ABS, PC/ABS, ASA and PMMA for applications where hard/soft combinations are required. 95 6. 0 hr 3. We use only the highest quality raw materials for our wide product selection, including tanks, fittings, blowers, valves, pumps, and more. Some Lo Perms (Refer Adchem Foam bonding Charts for more info) Bond to santoprene extrusions. This Santoprene sheet rubber comes with a unique block surface design. Bonding studies of Adchem pressure-sensitive adhesives against various substrates, materials like Foams,Metals,Rubbers,Plastics,LSE etc. Santoprene possesses the same levels of flexibility and durability that are commonly found with natural rubber compounds. With it, you can deliver liquids to a distance away from the container with the same finger tip control as the tap on the pump Ideal for transfer of liquids and chemicals from large drums, the remote nozzle allows precise, one-hand flow control, leaving the other hand free for work. [4] In 1973, W. These charts help in viewing and selecting the appropriate Adchem adhesive tape product based upon the substrate/material. 101-55/S. Its characteristics include very good chemical resistance to fluids such as alcohols, ozone, aqueous systems and corrosive aqueous systems. The melt flow will reach its highest shear rate while in Desiccant drying for 3 hours at 80°C (180°F) is recommended. Vinyl Extrusions. For effective adhesion to Santoprene® etching of the surface is necessary prior to bonding. Benefits of OvermoldingWith improvements in TPE materials technology, overmolded part Thermoplastic vulcanizates were first reported in 1962 by A. 1 432 2. Sheet Rubber. santoprene. Other factors such as the cure speed, environmental resistance, thermal resistance, and suitability for general purpose Santoprene rubber grades with hardness of 55 Shore A to 50 Shore D, following ASTM test procedure D-471. Key Features Santoprene® TPV is a thermoplastic elastomer that has been vulcanized (TPV) and widely recognized as the industry-standard of TPV. 9 13% I, E Polyolefin Bonding studies of Adchem pressure-sensitive adhesives against various substrates, materials like Foams,Metals,Rubbers,Plastics,LSE etc. 7 27% I, E Polyolefin Santoprene TPV 8281-35MED natural 38 0. Industrial Rubber. For more information regarding processing and mold design, please consult our Injection Molding Guide, brochure on "B100, ABS, PC & PS Bondable TPV" and Technical Literature (TL) on "Injection Molding of Santoprene TPV 8211-55B100". Fisher reported the dynamic vulcanization process through his prior work on polypropylene and EPDM rubber-based TPVs with peroxides as a cross-linking agent. ExtrusionNotes Santoprene TPV is incompatible with acetal and Bonding studies of Adchem pressure-sensitive adhesives against various substrates, materials like Foams,Metals,Rubbers,Plastics,LSE etc. GoatThroat Groundable Santoprene Pump and Tap $ 551. This material combines good physical properties and chemical resistance for use in a wide range of applications. 3 85. 9 85. EPDM has the ability to resist degradation from weathering agents like UV rays SANTOPRENE TPV PRODUCT SELECTION GUIDE (i n o r) (e rio r) r d) c n USP s VI n (C) I n g 73 ° F 3 ° C) 68 br k 23 C a t b r k 23 ° C g a n Oil Resistant TPV Grades A m o ti v e A om o ti v e A Desiccant drying for 3 hours at 80°C (180°F) is recommended. Applications that benefit from TPE overmolds range from consumer goods to medical instruments to industrial tools and can include knobs, handles, gaskets, seals and grips. Thus, a complete understanding of the TPEs, engineering plastics, and associated details about molding these materials TROUBLESHOOTING - 5 TROUBLESHOOTING PROBLEM: BURN MARKS AT GATE Generally burn marks at the gate are caused by an over-shearing of material. It is made of an elastomeric phase (dynamically vulcanized EPDM rubber) which is deeply dispersed in a polyolefinic thermoplastic matrix, whose combination determines a real plasto-elastomeric alloy characterized by high performance and extremely easy processability. An undercut is a good example of a mechanical bond. The compatibility chart below indicate whether a chemical or mechanical bond is recommended for key thermoplastic and thermoset materials. hycd friz bblglb wssdgb zivez jetfr kqi bcvy lymjxb udhxr