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resin cure control flow sensing

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Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003435
EISBN: 978-1-62708-195-5
... dielectric cure sensors, fiberoptics-based resin cure sensors, ultrasonics-based resin cure sensors, and dosimetry-based resin cure sensors. The article provides information on the resin cure control flow sensing, flow modeling, flow mapping, and resin flow. It addresses some practical issues in sensing...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006916
EISBN: 978-1-62708-395-9
... the ability to easily dispense or flow before curing. Adhesives offer a great example. Think about the five-minute epoxies available at most hardware stores. The user mixes Part A (resin) and Part B (hardener), and the mixture is a relatively low-viscosity substance that is applied to the surfaces...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005354
EISBN: 978-1-62708-187-0
... in handling sand-resin mixtures for no-bake molds or cones and lists some advantages of no-bake air-set cores and molds. The article describes the process procedures, advantages, and disadvantages of gas curing and air-setting hardening of sodium silicates. It examines the members of the air-setting organic...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003045
EISBN: 978-1-62708-200-6
... analysis pattern orientation control quality control techniques tooling control ultrasonic inspection ultrasonic scans QUALITY ASSURANCE for composites has traditionally centered on techniques for validating the physical/mechanical properties of a cured laminate. This end-result approach has...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003413
EISBN: 978-1-62708-195-5
... the most popular material for high-volume automotive work. The mold design loop needs to address the flow, thermal, and structural characteristics of the tool set. Failure to address each of these issues will result in lack of control over the part impregnation, curing, and dimensional control...
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
... to calculate the conversion or degree of cure from the ΔH res or from T g,res if the T g conversion relationship has been established. Rheological Methods In addition to the curing process, the flow of the uncured resin formulation is a key processing parameter. As such, rheological methods...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003047
EISBN: 978-1-62708-200-6
... conditions. It then focuses on the characteristics, types, and properties of the five groups of adhesives, such as structural, hot melt, pressure sensitive, water based, ultraviolet, and electron beam cured adhesives. The article also discusses the functions and applications of adhesive modifiers, including...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003456
EISBN: 978-1-62708-195-5
... prematurely begin the curing process of resins and adhesives, thus shortening their working life. Humidity control is important as polymeric materials absorb moisture readily from the atmosphere, contaminating the material and possibly reducing the mechanical properties. Excessively low humidity...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001466
EISBN: 978-1-62708-173-3
... sense to save on the cost of this operation by using cheaper fibers with the same resin. One solution for the problem of a large range in temperature within the composite part or assembly, once a cure is already in progress, is to put constant-temperature dwells in the cure cycle to give the various...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006063
EISBN: 978-1-62708-172-6
... be combined with knowledge of coatings, field observations, thorough document review, and common sense. Coatings and coating products are numerous and variable and likely will continue to increase in complexity. The problems related to historic, current, and newly developed coatings will correspondingly...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.9781627082006
EISBN: 978-1-62708-200-6
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003068
EISBN: 978-1-62708-200-6
... pressure in a medium to the rate of alternating flow of between the catalyst and the resin (usually in the polym- the medium through a specified surface due to the abbesive. A material that resists adhesion. A film or erizing of resins or vulcanization of rubbers). Also sound wave. coating applied...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006578
EISBN: 978-1-62708-290-7
..., curing characteristics, green-part fabrication, property identification, process design and planning, and quality control and optimization are introduced. The article also provides information on postprocessing techniques, namely debinding and sintering, as well as on the phenomenon of shrinkage...
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: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003350
EISBN: 978-1-62708-195-5
.... They are used mainly in commercial, industrial, and transportation applications, including chemically resistant piping and reactors, truck cabs and bodies, appliances, bathtubs and showers, and automobile hoods, decks, and doors. The very large number of resin formulations, curing agents, fillers, and other...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006930
EISBN: 978-1-62708-395-9
... Abstract Rheology is defined as the study of the flow and deformation of matter. This article begins with an examination of flow behavior. It describes the geometries and methods employed for rheological testing of polymers in their molten state. It also discusses materials...
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 Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006968
EISBN: 978-1-62708-439-0
... of product development ( Ref 5 ). Because of these advantages, the emergence of AM technologies marks a new era for the manufacturing industry. Polymer-based AM is a critical AM branch that first appeared as stereolithography (SLA), which is based on photochemical resin curing ( Ref 1 ). Currently...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006073
EISBN: 978-1-62708-172-6
... occurs primarily as a result of solvent addition to the resin when manufacturing the paint. Solvents are added in order to reduce the viscosity of a resin, thinning it for application purposes. Upon drying and curing, the solvent must volatilize from the coating into the atmosphere in a timely manner...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
... of the material), the increased molecular mobility results in significant changes in the properties of a cured resin system. From the DSC graph, the heat of fusion, which is determined from the melting endotherm and indicates the degree of crystallinity of the polymer, can be calculated. From the graph, the T g...