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structural reaction injection molding

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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
... Abstract Resin transfer molding and structural reaction injection molding belong to a family, sometimes denoted as liquid composite molding. This article provides information on the characteristics and automotive and aerospace applications of liquid composite molding. It reviews techniques...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003020
EISBN: 978-1-62708-200-6
... Abstract Resin transfer molding (RTM) and structural reaction injection molding (SRIM) are two similar processes that are well suited to the manufacture of large, complex, and high-performance structures. This article discusses the similarities and differences of RTM and SRIM processes...
Image
Published: 01 November 1995
Fig. 2 Schematic of the structural reaction injection molding process More
Image
Published: 01 January 1997
Fig. 16 Schematic of the structural reaction injection molding process More
Image
Published: 01 January 2001
Fig. 4 Design methodology for automotive composite structures. RTM, resin transfer molding; SRIM, structural reaction injection molding; CAD, computer-aided design; CAE, computer-aided engineering; TGA, thermogravimetric analysis; DSC, differential scanning calorimetry More
Image
Published: 01 January 2001
Fig. 1 Production volume and relative part performance that can be achieved with various production techniques. SMC, sheet molding compounds; GMT, glass mat thermoplastics; RTM, resin transfer molding; SRIM, structural reaction injection molding; P/T, pressure/temperature More
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002491
EISBN: 978-1-62708-194-8
... was limited, these design guidelines are still being developed. Some other disadvantages of composite processing include high product cost, high equipment cost (and limited availability), and low production rates. Composite production processes include casting, reaction injection molding (RIM), structural...
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
...-styrene size-exclusion chromatography scanning electron microscope short ber reinforced polymer secondary ion mass spectroscopy styrene-maleic anhydride sheet molding compound Society of Plastics Engineers superplastic forming structural reaction injection molding scanning transmission electron...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003474
EISBN: 978-1-62708-195-5
... . Fig. 4 Design methodology for automotive composite structures. RTM, resin transfer molding; SRIM, structural reaction injection molding; CAD, computer-aided design; CAE, computer-aided engineering; TGA, thermogravimetric analysis; DSC, differential scanning calorimetry Safety and Reliability...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003014
EISBN: 978-1-62708-200-6
... a glass-reinforced solid part. This process, which is either called structural RIM, resin transfer molding, or resin injection molding, is discussed in the article “Resin Transfer Molding and Structural Reaction Injection Molding” in this Volume. Compression Injection Molding (CIM) Compression...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0005754
EISBN: 978-1-62708-195-5
... than or equal to SPC statistical process control WPE weight per epoxide maximum deviation SPF superplastic forming WR woven roving minus; negative ion charge sp gr speci c gravity wt% weight percent diameters (magni cation); multiplied by SRIM structural reaction injection molding XPS x-ray...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003401
EISBN: 978-1-62708-195-5
... replaced with closed-mold techniques, such as resin transfer molding (RTM), structural reaction injection molding (SRIM), and vacuum infusion. The primary driver in this transition is reduction in volatile emissions to improve work environment and reduce factory emissions (or, alternatively, reduce air...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006183
EISBN: 978-1-62708-175-7
... k dielectric constant SPF superplastic forming l thermal conductivity sp gr speci c gravity m friction coef cient; linear attenuation coef cient; SRIM structural reaction injection molding magnetic permeability; the mean (or average) of a std standard min. distribution STEM scanning transmission...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003395
EISBN: 978-1-62708-195-5
... processes, vacuum-assisted resin- transfer molding (VARTM), or structural reaction injection molding (SRIM), when used with preforms, can result in reduced handling time of the resin. The dry reinforcement is placed in the desired orientation, and then the resin is introduced. The ability of the resin...
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
... the heating cycle (as in the sheet molding compound process), by gas formation during the reaction (as in polyurethane reaction injection molding), or by adding a blowing agent. Addition of Fillers The addition of fillers can significantly reduce the apparent shrinkage of both thermoplastic...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0006515
EISBN: 978-1-62708-200-6
... Instrumentation Engineers polyethylene 'Yb interfacial energy SRIM structural reaction injection molding UL Underwriters' Laboratories "fs surface energy SSN sintered silicon nitride "ftv' "fst, "fss. "fsv interface energies (subscripts SSS solid-state sintering ULTI ultralow-temperature isotropic std standard...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0005752
EISBN: 978-1-62708-194-8
... reaction injection molding LEFM linear-elastic fracture mechanics p page std standard In natural logarithm (base e) p pressure STEM scanning transmission electron log common logarithm (base 10) P applied load; power; pressure m matrix; meter Pa pascal microscopy m ion mass; Weibull modulus PCE pyrometric...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002492
EISBN: 978-1-62708-194-8
... degradation of mechanical properties. However, there are manufacturing processes and materials well suited for long assembly times. Many of the closed-mold processes, VARTM, or structural reaction injection molding (SRIM), when used with preforms can reduce the handling time of the resin. The dry...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003370
EISBN: 978-1-62708-195-5
... blend or alloy, but similar conditions might cause another molding compound to flow unevenly. Fig. 6 The tortuous path of injection molding compounds Plastic resins obtained directly from a chemical reaction rarely exhibit the properties that are essential to meet the flow requirements...
Book

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.9781627081955
EISBN: 978-1-62708-195-5