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high-temperature curing silicones

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Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003692
EISBN: 978-1-62708-182-5
..., and those deposited by evaporation of water, a class of coatings called water-borne coatings. The coatings that chemically cross link by copolymerization, including epoxies, unsaturated polyesters, urethanes, high-temperature curing silicones, and phenolic linings, are also described. hardening...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005672
EISBN: 978-1-62708-198-6
..., adhesion to polyolefins with primers Substrate versatility, good resistance properties, rapid cure Substrate versatility, superior thermal and chemical resistance, low shrinkage, gap filling Substrate versatility, high peel, good resistance properties, good toughness and flexibility Wide temperature...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003048
EISBN: 978-1-62708-200-6
... features. The cured rubber properties of these products show the excellent weatherability and durability found in a true silicone. A low-volume but very high-value application for specialty silicones is the use of fluorosilicones in industries where both high temperature and jet fuel resistance...
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
...: Hybrids: Rubber-toughened epoxy, silicone, high-temperature polymers Thermoset polymers: Epoxy, phenolic, polyester, acrylic Rubbery thermosets: Polyether urethanes, polyester urethanes Thermoplastics: Polyamide, polyester Elastomers: Neoprene, nitrile rubber, styrene-butadiene block...
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
... cross-linked thermosetting coatings include epoxies, unsaturated polyesters, high-temperature curing silicones, phenolic linings, and certain urethanes. Chemically cured coatings that react with water include moisture-cured polyurethanes and most of the inorganic zinc-rich coatings. Chemically cross...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006028
EISBN: 978-1-62708-172-6
... ). The first step in producing highly engineered SBT materials is an elegantly simple (but energy-intensive) chemical reaction of silica with carbon at high temperature to form carbon dioxide and silicon metal. (Eq 1) SiO 2 + 2 C → > 1420   ° C Si + 2 CO While a portion...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006029
EISBN: 978-1-62708-172-6
... formulations. Epoxy resin compositions have been employed in a variety of fields, such as laminating, coating, adhesives, encapsulating, and molding. In some uses, the epoxy materials are exposed to high temperatures resulting in lower film integrity. Combining the rapid cure and excellent barrier...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003405
EISBN: 978-1-62708-195-5
... is debulked at room temperature under full vacuum, and lay-up completed as shown in Fig. 4 and 5 . The curing cycle for cauls laid up on curing tool with waxed part model buildups is shown in Fig. 6 . Cauls fabricated on part models that can withstand temperatures as high as 175 °C (350 °F) is shown...
Book Chapter

Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003786
EISBN: 978-1-62708-177-1
... while blending resin and hardener Blend mixture gently to avoid air entrapment. Polyesters Cracking Insufficient air cure prior to oven cure; oven cure temperature too high; resin-to-hardener ratio incorrect Increase air cure time; decrease oven cure temperature; correct resin-to-hardener...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002465
EISBN: 978-1-62708-194-8
..., powder, pellets, crystals, prepreg Short fibers Yes Yes Yes Parallel to orifice die inside surface High High Reaction injection molding Liquid resin reactants, curing agents Short fibers, powder, whiskers Yes Yes Yes Parallel to mold surfaces High Medium Thin-shell molding Blow...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003041
EISBN: 978-1-62708-200-6
... systems, but nylon will not release from phenolics and is not satisfactory for high-temperature-curing matrices, such as polyimides or bismaleimides, because its upper service temperature is about 177 °C (350 °F). Nylon can be used if the initial cure temperature is low and if it is removed before...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003031
EISBN: 978-1-62708-200-6
...). Polyacrylonitrile precursors produce much more economical fibers because the carbon yield is higher and because PAN-based fibers do not intrinsically require a final high-temperature “graphitization” step ( Ref 5 ). The patent literature abounds with the wide range of precursor materials that can be used...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009074
EISBN: 978-1-62708-177-1
... sample is curing. It is usually necessary to prestress the binder clips so the pressure is not too high on the prepreg sample. If the pressure is too high, it may cause the resin distribution in the prepreg to be altered. The bonded, uncured prepreg sample is set aside to allow the “5 min epoxy” to cure...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003549
EISBN: 978-1-62708-180-1
... be accelerated with high-stress conditions, elevated temperatures, or highly aggressive solutions. While accelerated testing does provide test data sooner, extrapolation of results may be misleading. The acceleration of certain factors during the testing may cause different corrosion mechanisms to become...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003412
EISBN: 978-1-62708-195-5
... or painting operations may not be satisfactory. Nylon will not release from phenolics and is not satisfactory for high-temperature curing matrices, such as polyimides or bismaleimides, because its upper use temperature is about 177 °C (350 °F). Nylon can be used if the initial cure temperature is low...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006015
EISBN: 978-1-62708-172-6
... to insufficient curing time Too-low curing temperature Overheating, causing extreme temperature stress Inclusion of incompatible contaminants, which may result from mixing different batches of powder Too-low delivery of powder from the gun Poor charging of the powder High air speed applied...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006009
EISBN: 978-1-62708-172-6
... on powder coatings, can coatings, and automotive paints. Powder Coatings Can Coatings Automotive Paints These resins generally are low in viscosity and cure quickly at ambient temperatures without postcuring. They offer excellent adhesion and high strength. Polyesters and vinyl esters are known...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003695
EISBN: 978-1-62708-182-5
... Ethylene-propylene (-diene) rubber EPM, EPDM O E E G-E P-G P P-F P-G F-E Medium Silicone rubber VMQ E E E P-F P-G P-G F F G-VG High Fluoroelastomer FKM O O VG F-G E E G VG F-E Low (a) O, outstanding; E, excellent; VG, very good; G, good; F, fair; P, poor...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003845
EISBN: 978-1-62708-183-2
...; polyamides; and catalytic curing agents. The quantity of hardener used for epoxy resins is much higher than the cure system for polyester and epoxy vinyl-ester resins. The hardener amount can be as high as 1 part resin to 1 part hardener. Because of the high amount of hardener used and the variety...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004127
EISBN: 978-1-62708-184-9
... (supersedes MIL-S-38249), Sealing Compound, One-Part Silicone, Aircraft Firewall (Synthetic Rubber) 1 Room –54 to 204 (–65 to 400) 1.8 (10) No Yes Sealing firewall structures exposed to very high temperatures against the passage of air and vapors. Cures on exposure to air  Type 1 (one-part silicone...