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plastic-starch blends

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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
... Abstract This introductory article describes the various aspects of chemical structure that are important to an understanding of polymer properties and thus their eventual effect on the end-use performance of engineering plastics. The polymers covered include hydrocarbon polymers, carbon-chain...
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
... be solved if two polymeric materials are mixed together. Currently, one-third of all plastic materials are made with a blend of two or more polymeric materials ( Ref 73 , 88 , 89 ). However, most of the polymeric alloys are thermodynamically immiscible, because polymer chains naturally have lower...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005242
EISBN: 978-1-62708-187-0
...   Relative tensile strength (a) Rate of gas evolution (a) Degree of thermal plasticity (a) Collapsibility speed (a) Ease of shakeout (b) Moisture resistance (b) Curing speed (a) Strip time (c) , min Resistance to overcure (b) Optimum temperature Clay and fines resistance (b) Flow ability...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003356
EISBN: 978-1-62708-195-5
... sustainability. Newly developed soy-based plastics and adhesive materials are being evaluated and tested by end-users and converters for high-volume applications in agricultural equipment ( Fig. 1 ), automotive components (car and truck parts), civil infrastructure (bridges and highway components), marine...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003028
EISBN: 978-1-62708-200-6
... Abstract This article describes weathering and environmental factors that contribute to degradation in plastics, including temperature variations, moisture, sunlight, oxidation, microbiologic attack, and other environmental elements. It presents a general overview of aging factors...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003068
EISBN: 978-1-62708-200-6
...; for plane. example, styrene-acrylonitrile. Also called polymer amorphous plastic. A plastic that has no crystalline blend. component, no known order or pattern of molecule anisotropy. The characteristic of exhibiting different alluvial clay. A brickmaking clay deposited in or distribution, and no sharp...
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 Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003353
EISBN: 978-1-62708-195-5
... and resin may be dry blended or extrusion compounded in a preliminary step before molding, or the glass may be fed directly into the molding machine with the plastic resin. Hundreds of different parts for many applications are made in this manner. Chopped glass may also be used as a reinforcement in some...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003487
EISBN: 978-1-62708-195-5
... and directions by an auto- alloy. (1) In plastics, a blend of polymers or co- corporating aromatic ring structure. Used pri- mated tape-application machine to form a polymers with other polymers or elastomers marily as a high-strength, high-modulus ber. structure. under selected conditions; for example, sty...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003172
EISBN: 978-1-62708-199-3
... during pouring, or by the use of a vacuum. Unbonded sand molds have the advantage because they need no binders, mulling equipment, or mold additives. Lost Foam Casting In the lost foam process, patterns are made of expanded polystyrene or other foamable plastic or blend of plastics. The patterns...
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
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
... of polyester resins in coatings and for plastic composites and moldings rapidly developed. Polyester Coating Applications This section includes discussion on powder coatings, can coatings, and automotive paints. Powder Coatings Saturated polyesters, which are integral in the formulation...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005748
EISBN: 978-1-62708-171-9
... aluminum oxide (Al2O3). and workforce. to harden fully during cooling in air from a The natural crystalline mineral is called admixture. A blend of two or more chemically temperature above its transformation range. corundum. Uses include: abrasives, structural different powders. Same as self-hardening...
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
... with wood and, in some cases, plastic (instead of with metal patterns that would be required with the high pressures of high-density green sand molding). Likewise, when very large castings require the use of floor molding, this can be done by nobake as a manual operation with pneumatic tools. In contrast...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
... Removing flash from rubber or plastic molding operations Carving or decorative etching of glass, porcelain, wood, or natural stone such as granite or marble The types of workpieces that can be mechanically cleaned include: Ferrous and nonferrous castings Forgings or stampings Steel...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006548
EISBN: 978-1-62708-290-7
... of molds, which, after smoothing and backing, was used as a die set for pressing the paper sheets into 3-D contour maps. The general concept was advanced by Perera, who used cardboard sheets ( Ref 11 ), and Concordet ( Ref 12 ), Zang ( Ref 13 ), and Gaskin ( Ref 14 ), who used glass or clear plastic sheets...
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
... and Assembly of Plastics” in this Volume. The characteristics of these five groups of adhesives are summarized in Table 2 . Table 3 lists the advantages and limitations of the five groups. Characteristics of various types of adhesives Table 2 Characteristics of various types of adhesives...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006297
EISBN: 978-1-62708-179-5
... green sand refers to the weak, plastic condition when a mold is used in an undried state. Contrarily, when green sand is dried at low temperature, it can be extremely hard, rigid, and largely inert ( Ref 12 ). This condition of green sand often is referred to as dried sand. Moreover, outgassing also...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002467
EISBN: 978-1-62708-194-8
... different is the world of today! There are now of the order of 100,000 different commercially available materials from which to choose. Increasingly, in many applications, plastics, ceramics, and glasses compete directly with metals; processing techniques once regarded as unique to a certain materials class...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.9781627081719
EISBN: 978-1-62708-171-9