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Supplier: ASTM International
Description: A New Test Method for Determining Environmental Stress-Crack Resistance of Ethylene Based Plastics Volume 11, Issue 4 (July 1983) A new test method is proposed for the determination of the environmental stress-crack resistance of ethylene based plastics. The method incorporates features of both
Standards and Technical Documents - Common test methods for insulating and sheathing materials of electric cables, Part 4: Methods specific to polyethylene and polypropylene compounds, Section One, Resistance to environmental stress ... -- IEC 60811-4-1:1985
Description: Specifies the test methods to be used for testing polymeric insulating and sheathing materials of electric cables for power distribution and telecommunications including cables used on ships. Gives the methods for measurements of the resistance to environmental stress cracking, for wrapping test
Supplier: Kuriyama of America, Inc.
Description: Features Economical and lightweight LLDPE resin provides excellent environmental stress crack resistance Resistant to sunlight and other forms of ultra-violet radiation Chemically inert Excellent resistance to solvents Applications Transfer of air and liquids in industrial applications
- Materials: Polyethylene / PEX
- Design Units: English
- Outside Diameter / Size: 0.2500 inch
- Maximum Inside Diameter / Size: 0.1667 inch
Supplier: U.S. Plastic Corporation
Description: and is built for repeated use. The 6" Lid is HDPE with a Santoprene gasket. Material Specifications: Quoral BR50 5% and 95% HMW HDPE with environmental stress crack and aggressive chemical resistance. Quoral is an alternative to fluorinated and multilayer IBCs. UN Labeling: 31 HAI. Dimensions: 48" Long
Supplier: Kuriyama of America, Inc.
Description: and Benefits: Extremely light weight. Exceptionally low resistance to dragging. Both core and cover offer excellent chemical-resistance and resistance to environmental stress cracking. Silicone-free. One-piece lengths. RoHS(15) compliant.
- Product Form: Hose (including Duct)
- Inside Diameter: 0.2500 inch
- Outside Diameter: 0.3750 to 0.5000 inch
- Working Pressure: 100 to 250 psi
Description: grade). Parker Parflex ® tubing is highly resistant to environmental stress cracking which is necessary for long life when coupled with expansion fittings.
- Category: Hose Fitting
- Fitting Style: Tee
- English Size: All English Sizes, 1/4"
- Connection Selection: Barb / Rib, Threaded - Male
Standards and Technical Documents - BIOLOGICAL EVALUATION OF MEDICAL DEVICES - PART 13: IDENTIFICATION AND QUANTIFICATION OF DEGRADATION PRODUCTS FROM POLYMERIC MEDICAL DEVICES -- AAMI 10993-13
Description: . It is not applicable to degradation of the device induced during its intended use by mechanical stress, wear or electromagnetic radiation or biological factors such as enzymes, other proteins and cellular activity. NOTE An informative text discussing environmental stress cracking (ESC) of polymers is included
Supplier: American Petroleum Institute (API)
Description: This recommended practice discusses environmental cracking problems of carbon steel equipment in amine units. Stress corrosion cracking of stainless steels in amine units is beyond the scope of this document although there have been isolated reports of such problems. This practice does provide
Standards and Technical Documents - EXTERNAL STRESS CORROSION CRACKING OF UNDERGROUND PIPELINES -- NACE 35103Supplier: NACE International
Description: Introduction SCC is one form of environmentally assisted cracking (EAC). EAC is a generic term that describes all types of cracking in materials in which the environment and stress act together to reduce the strength or load-carrying capacity of the material. Other forms of EAC include hydrogen
Description: to evaluate flaws including: general and localized corrosion, widespread and localized pitting, blisters and hydrogen damage, weld misalignment and shell distortions, crack-like flaws including environmental cracking, laminations, dents and gouges, and remaining life assessment procedures for components
Description: at saturation Translates into good dimensional stability and electrical properties Tougher than nylon 11, comparatively low density Good chemical and stress crack resistance Very flexible grades available Amorphous grades offer more translucence. Can be colored in transparent & opaque colors
- Tube Type: Rubber / Silicone / Elastomer Tubing
Supplier: American Welding Society (AWS)
Description: that support and transport loads within the design rating, vertically or horizontally, during normal operations, and, when agreed upon between the Owner and Manufacturer, to loading caused by abnormal operations or environmental events, such as seismic loading. Secondary welds that will be subjected
Supplier: ExxonMobil Chemical Company
Description: ExxonMobil Chemical's extensive portfolio of high density polyethylene (HDPE) resins combines toughness and stiffness with resistance to environmental stress cracking at elevated temperatures and warping. Our high-molecular-weight (HMW) HDPE resins are designed for easy extrusion and a wide variety
- Process Type: Film Grade Resin, Molding Resin
- Filler Material: Unfilled
- Industry: Industrial
- Melt Flow Index (MFI): 0.0600 to 33 g / 10 minutes
Supplier: LG Chemical of America Inc.
Description: LG Chem™s HDPEs are produced by cutting-edge manufacturing method of low-pressure polymerization and are recognized for excellent workability, impact resistance, chemical resistance, environmental stress crack resistance (ESCR), and electric characteristics.
- Material Type / Grade: Thermoplastic
- Chemical / Polymer System Type: Polyethylene
Supplier: Hassel Material Handling Co.
Description: Safely contain a wide variety of liquids from hazardous chemicals to food inside these DIXIE Closed-Head Plastic Drums. High-molecular polyethylene protects against impact and environmental stress. Crack-resistant walls are 0.125" thick. Will not rust or corrode. 2" and 3/4" NPT
- Type: Drum / Barrel / Keg
- Materials: Plastic
- Volume Capacity: 55 gallons
- Height: 35.8 inch
Supplier: Solvay Advanced Polymers
Description: , with improved toughness, higher heat deflection temperature, and better resistance to environmental stress cracking. Radel R-7300 and R-7400 resins can be fabricated using conventional injection molding equipment. These materials have excellent flow characteristics, readily filling complex parts
- Material Type / Grade: Thermoplastic
- Chemical / Polymer System Type: Polysulphone, Specialty / Other
- Filler Material: Unfilled, Other
- Resins & Compounds: Pellets
Description: ARDL offers a full range of chemical services, from single compound identification to complete analysis and theoretical formula reconstruction. ARDL Specializes in the Identification of: • Competitors' Products • Environmental Stress Cracking Failures • Manufacturing Defects &bull
- Capabilities: Chemical Testing Services, Environmental Exposure Testing, Failure Analysis, Standards Testing / Certification, Sunlight Exposure / Solar Simulation, Other
- Materials: Adhesives / Sealants, Chemicals, Coatings, Composites, Inorganics, Plastic / Rubber, Polymers / Organics, Textiles
- Test Methods: Ash Testing / Filler Content, Atomic Absorption Spectroscopy (AA), Chemical Extraction, Chromatography (GC, HPLC, etc.), Inductively Coupled Plasma (ICP, LA-ICP, etc.), Infrared Spectroscopy (FTIR, etc.), Mass Spectroscopy (RGA, etc.), Mechanical Testing, Microscopy / Metallography, Nondestructive
- Test / Certify To: ASTM, MIL-SPEC
Supplier: Sherry Laboratories
Description: Intergranular Attack Stress Corrosion Cracking Humidity Mercurious Nitrate Passivation Salt Spray Water Resistance Methods Environmental Simulation Fatigue Testing and Fracture Toughness Material Axial Fatigue Testing Low Cycle Fatigue (LCF) Testing - ASTM E606 High Cycle Fatigue (HCF
- Capabilities: Chemical Testing Services, Cleanliness Monitoring / Testing, Deformulation / Reverse Engineering, Environmental Exposure Testing, Environmental Testing and Analysis Services, Failure Analysis, Field Sampling, Quality / Purity (Contamination - Alloys, Polymers, etc.), Reactivity (Corrosivity
- Materials: Adhesives / Sealants, Ceramics / Glass, Chemicals, Coatings, Composites, Gases, Inorganics, Metals, Nanomaterials, Plastic / Rubber, Polymers / Organics, Powders, Soil, Textiles, Thin Films / Plating, Toxins / Restrictive Substances, Wafers / Surfaces, Welds / Joints
- Test Methods: Ash Testing / Filler Content, Atomic Absorption Spectroscopy (AA), Chemical Extraction, Chromatography (GC, HPLC, etc.), Combustion Analysis, Diffraction (X-ray, Electron, etc.), Inductively Coupled Plasma (ICP, LA-ICP, etc.), Infrared Spectroscopy (FTIR, etc.), Mass Spectroscopy (RGA, etc.),
- Test / Certify To: ASME, ASTM, AWS, EPA, MIL-SPEC, NIST, OEM Specific, Other
Supplier: ESPEC North America, Inc.
Description: conducted to apply very strong, repetitive thermal stress to test pieces. It can model a product's ability to withstand thermally-induced size changes, crack resistance, hermetic integrity, and changes in electrical properties. This form of testing provides a very rapid temperature shock recovery
- Configuration: Floor Mount
- Chamber Capacity: 1.12 gallons
- Test Parameters: Temperature
- Temperature Control: Heating, Cooling
Standards and Technical Documents - Qualification and Performance Specification for High Frequency (Microwave) Printed Boards -- 6018B
Description: , microvia requirements including hole plating thickness and copper wrap/cap plating of filled holes, laminate cracks and voids, etchback, PTFE resin smear, and thermal stress testing. 45 pages. Released 2011.
Supplier: Saint-Gobain ADFORS
Description: turns crack stresses horizontally and dissipates stress Postpones complete reconstruction Lower maintenance costs Open aperture design promotes aggregate interlock between paving courses, greatly decreasing shear potential common with paving fabrics High stiffness, high modulus of elasticity, low
- Type: Strands / Multi-filament, Woven Product
- Coated / Sized: Yes
- Overall Width / OD: 60 inch
- Overall Length: 3924 inch
Supplier: Thermal Wire and Cable LLC
Description: in harsh environments. This conductor exhibits exceptional high temperature resistance and stress crack resistance with a high flex life. In addition, Teflon PFA offers high dielectric strength, a low loss dielectric constant, low loss factors, and extremely high specific resistance. Teflon PFA
- Product Type: Single Conductor Wire
- Cable Insulation: Other
- North American (AWG): 12 AWG
- Number of Conductors: 1 #
Supplier: Thermal Wire and Cable LLC
Description: products for long service life. PFA (perfluoro alkoxy fluoropolymer Teflon PFA) sets the standard particularly in harsh environments. Teflon PFA exhibits exceptional high temperature resistance and stress crack resistance with a high flex life. In addition, Teflon PFA offers high dielectric strength
- Elements / Pairs: 1
- Gauge Thickness: 14 Gauge
Supplier: Saint-Gobain ADFORS
Description: made from high-tensile, high-modulus fiberglass yarns that reduce the potential for thermal and stress-related cracks reflecting through to the surface of a new asphalt overlay. Every component of the matrix fabric is inert to chemicals normally found in natural soil and paving environments
- Type: Roving / Yarn, Nonwoven Product
- Overall Width / OD: 46 to 78.75 inch
- Overall Length: 9000 to 36000 inch
- Applications: Geotextile, Industrial OEM, Architectural / Construction
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Asahi Introduces Chem Prolok™ PE Double Wall Pipe
is designed to safely convey liquid chemical applications with a pH range from 1 to 14. UV resistant, Chem Prolok ® is suitable for both above and in-ground applications. Chem Prolok ’s ™ stress crack resistance eliminates the need for special backfill in a buried service saving time and resources. Chem Prolok ™ can be installed with either low point or continuous cable leak detection systems to comply with local environmental or safety regulations. . Designed to avoid... (read more)
Browse Piping Systems Datasheets for Asahi/America, Inc.
Integra Enclosures, Inc.
Electronics Endure in Polycarbonate Enclosures
of experience using Integra enclosures, Bob Cowen, President of Controls, Inc., has learned that his control systems are well protected against whatever environmental stress they encounter. " With Integra enclosures, we know that we will get better longevity out of our products, and our customers get a better experience because of the protection," Cowen explains. The enclosures typically outlast the lifetime of the electronics they protect —some lasting 15 years, since Controls, Inc. became... (read more)
Browse Industrial Enclosures Datasheets for Integra Enclosures, Inc.
Cambridge Polymer Group, Inc.
. • Adhesive bond strength issues. • Trace chemicals / Additives. • Composite failure. • Design flaws. • Contaminants / Inclusions. • Environmental stress cracking. • Noxious smell. • Color change. FAILURE ANALYSIS TECHNIQUES. Depending on the nature of your problem, our laboratory investigation may include a number of analytical techniques, ranging from electron microscopy of fracture surfaces to manufacturing residue analysis to custom accelerated aging... (read more)
Browse Product and Component Testing Services Datasheets for Cambridge Polymer Group, Inc.
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Medical Device Link . Environmental-Stress-Crack Resistance of Rigid Thermoplastic Polyurethanes
of injection-molded medical devices made of RTPU. This article examines the way in which environmental-stress-crack resistance (ESCR) and processing-condition sensitivity relate to various mechanical properties of medical devices made from glassy RTPU resin. Two different grades of RTPU were chosen for the study
Medical Device Link . UNDERSTANDING ENVIRONMENTAL STRESS CRACKING IN POLYETHYLENE
. At this point, the industry was suddenly flooded with reports of polyethylene failure. Polyethylene was reported to be unsatisfactory for cable use, and was found to crack violently on contact with methyl alcohol at room temperature. "Environmental stress cracking " was the term used to describe
Medical Device Link . Evaluating Environmental Stress Cracking of Medical Plastics
-weight components of the plastic, dissolution if the chemical is a good solvent, or other changes such as variations in opacity or color. If the plastic is under stress, it may also experience environmental stress cracking, which can be defined as the crazing and cracking that may occur when a plastic
More Information Top
Environmental Stress Cracking . . . . . . . . . . . . . . . . . . . . . . . . .
A Guide to Polymeric Geomembranes
This semi-crystalline microstructure of HDPE imparts excellent chemical resistance and high strength; however it also makes HDPE susceptible to environmental stress cracking (ESC). fPP, CPE and PVC owing to their low crystallinities are more flexible and not susceptible to ESC (see …
Polymer Blends Handbook
Abrasion resistant, glossy moldings, high elongation, excellent impact strength, dimensional stability, and high environmental stress cracking Ishida and Masamoto 1974 .
Uhlig's Corrosion Handbook 3rd Edition Complete Document
… resistance of protective linings Test method for chemical resistance of fiberglass-reinforced thermosetting resin Chemical resistance test for rubber linings by Atlas blind flange test Determination of effects of liquid chemicals on plastic Determination of environmental stress cracking (ESC) by the bent …
Comparison between Material Parameters of Polyethylene Grades and the Test Performance Behaviour of Packaging for the Transport of Dangerous Goods
The environmental stress crack resistance determined by FNCT represents the impacts from the stacking tests performed with standard liquid wetting solution (without pre‐storage) and with normal butyl‐acetate‐saturated wetting solution (pre‐storage with normal butyl acetate).
Environmental Stress‐Cracking Resistance of LDPE/EVA Blends
Environmental stress cracking (ESC) is defined as the surface-initiated failure of polyaxially stressed polymers in the presence of surface-active substances such as alcohols, soaps, and wetting agents.
Effect of rubber on the environmental stress‐crack resistance of polyethylene
Abstract The property of environmental stress cracking is a critical performance factor in the polyethylene product areas of rigid and flexible containers, wire and cable insulation and pipe or conduit.