1-20 of 57 Search Results for

resin toughness

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006925
EISBN: 978-1-62708-395-9
.... Engineering plastics all have, as their principal constituent, one or more synthetic polymer resins and almost universally contain additives. Additives, which have much smaller molecules than polymers, provide color, flexibility, rigidity, flame resistance, weathering resistance, and/or processibility...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c9001137
EISBN: 978-1-62708-228-0
... extensive use of the British critical flaw document PD 6493 ( 2 ) and yielded critical flaw sizes for vessels in a range of stresses and temperatures from operational (−60°C) to ambient (+25°C). The critical opening displacement (COD) fractured toughness (for the particular 10 mm thick steel plate...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001593
EISBN: 978-1-62708-234-1
... in service. Engineering drawings specified that the body section be made from an unfilled polysulfone resin. Polysulfone is a transparent amorphous engineering thermoplastic, which, by comparison with other resins, is generally considered to be a ductile and tough material. Like many other plastics...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006935
EISBN: 978-1-62708-395-9
... as desired if the geometric requirements of the process allow this. Physical properties are very high, combining the strength of the fibers with the toughness of high-molecular-weight thermoplastics. Failure modes tend to be by delamination at high temperature if the resin softens. Filament winding...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001798
EISBN: 978-1-62708-241-9
... consist of 3-dimensional (3D) crosslinked macromolecular network. CTBN, as the modifier, would greatly improve the toughness of epoxy resin by forming the second phase of rubber in the cured network, without affecting its chemical stability [ 5 , 6 ]. The resulting 3D crosslinked network is very compact...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006924
EISBN: 978-1-62708-395-9
... Abstract This article discusses the most common thermal analysis methods for thermosetting resins. These include differential scanning calorimetry, thermomechanical analysis, thermogravimetric analysis, and dynamic mechanical analysis. The article also discusses the characterization of uncured...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006929
EISBN: 978-1-62708-395-9
... materials and resins. It explains how absorbed moisture affects a wide range of properties, including glass transition temperature, flexural and shear modulus,creep, stress relaxation, swelling, tensile and yield strength, and fatigue cracking. It provides relevant data on common polymers, resins, and fiber...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006923
EISBN: 978-1-62708-395-9
..., and glass transition temperature. It also provides information on polyimide and bismaleimide resin systems. Representative examples of different types of engineering thermoplastics are discussed primarily in terms of structure and thermal properties. chemical composition elastomeric materials...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006944
EISBN: 978-1-62708-395-9
... exhibits glassy or brittle behavior. As the temperature increases, the elastic modulus decreases rapidly in the transition region over which the polymer changes from a glassy state to a tough or leathery behavior, and such small increases in temperature affect the rigidity of the material. In the third...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006945
EISBN: 978-1-62708-395-9
... uorinated ethylene propylene ame ionization detector failure modes and effects analysis exible PVC ber-reinforced polymer (or plastic) Fourier transform infrared spectroscopy glass reinforced epoxy resin glass ber glass ber reinforced polymer (or plastic) gel permeation chromatography high-density...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006910
EISBN: 978-1-62708-395-9
... mechanics. fracture mechanics fracture testing fracture toughness polymers POLYMERIC MATERIALS are categorized by many different types, ranging from glassy to semicrystalline polymers and even blends. Their mechanical properties range from pure elastic with very high strains to fracture...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003550
EISBN: 978-1-62708-180-1
.... An extremely dry nylon may be rather brittle, while that same nylon exposed to 50% relative humidity for several days can be quite tough. However, the short-term tensile strength and modulus of the hydrated nylon will be somewhat reduced, as will the long term (creep rupture) strength of the material. Creep...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... be placed as desired if the geometric requirements of the process allow this. Physical properties are very high, combining the strength of the fibers with the toughness of high-molecular-weight thermoplastics. Failure modes tend to be by delamination at high temperature if the resin softens. Filament...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006928
EISBN: 978-1-62708-395-9
... described. The article discusses the processes involved in the short-term and long-term tensile testing of plastics. Information on the strength/modulus and deflection tests, impact toughness, hardness testing, and fatigue testing of plastics is also provided. The article describes tension testing...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006867
EISBN: 978-1-62708-395-9
... for several days can be quite tough. However, the short-term tensile strength and modulus of the hydrated nylon will be somewhat reduced, as will the long-term (creep rupture) strength of the material. Creep deformation of the hydrated nylon will proceed more rapidly than it would in the dry material...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006922
EISBN: 978-1-62708-395-9
... attributes of amorphous plastics are: Transparency (in most cases) Toughness and impact resistance Not as prone to oxidation Lower shrinkage during molding Large softening range—key for thermoforming Lower chemical attack resistance Lower environmental stress crack resistance High...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006939
EISBN: 978-1-62708-395-9
... with fillers such as carbon black, silica, metal oxides, and carbon and metal fibers. The addition of fillers to a polymer matrix enhances the stiffness of the material while retaining the essential attributes, such as a large strain to break and resiliency. Fillers also increase the processability, toughness...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001399
EISBN: 978-1-62708-220-4
... to result from hydrogen embrittlement. Initially, surface corrosion occurs and hydrogen evolved from the cathodic reaction diffuses into the material thus reducing the local fracture toughness and resulting in crack propagation. The cracking which developed may therefore have been due to a combination...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006943
EISBN: 978-1-62708-395-9
..., metallic particles, and others that are added to plastic resins. Fillers are discussed in more detail in the article “ Fundamentals of Polymer Additives ” in this Volume. Two additional signals generated by electron beams that are valuable in the analysis of materials are Auger electrons...