Plastic Product Material and Process Selection Handbook Part 19 ppt

Index 61 5

rotational molding (RM)
continued
shuttle machines 435
temperature 431
three-step 430
venting molds 429-30
Rotational Molding Development
Center (RMDS) 438
rotomolding 428
rubber, natural 110-13
rubber pad forming 328
safety aspects 191
safety data sheets 403
sandwich structures 365
Save American Manufacturing (SAM)
575
Scorim Process (SP) 222
scrapless forming 330-1
screw 157, 228-30
barrier 163
channel 158
design 158,160-3
feed zone 156
maximum extrusion rate 262
metering 162
metering zone 158
multi-stage 162
output zone 158
rebuilding vs. buying 167

repair 168
self-wiping 275
tip 163-4
transition zone 158
two-stage 162
screw/barrel bridging 161-2
screw-barrel plasticator 158
screwless molding 223
SCRIMP process 489
sensor 171-5
complexity 172
performance guide 171
selection 171
sensitivity 172
types 171
see also
specific types
Sesame technology 218-19
Setup Xpert 180
shaping
see
melt transport and shaping
shear rate-shear stress curves 534
sheet
casting 401-2
thermoforming 310
thicknesses 243-4
sheet molding compound (SMC) 472,
479
sheet production 243-4, 249-52

coextruded (two-layer) sheet line
251
laminated products 252
polystyrene foam 252
sheet line processing plastic 250
three-roll sheet cooling stack 251-2
shot size 166
Shotscope process monitoring and
analysis system 181-2
shrink wrap forming 330
shrinkage 154
without and with glass fiber 43
silicone 113-14
silicone elastomer 113-14
room temperature vulcanized (RTV)
113
single-screw extruder 227, 230,237,
275,352
single-screw extrusion 235-6
slitting 566-7
slush casting 397
slush molding 397
plastisols 501-2
smarter plastics 571-2
snap-back 323
soak time 165
Society of Plastics Engineers/Society
of Plastics Industries standards 494
Society of the Plastics Industry, Inc.
(SPI) 526, 528

solid-phase pressure forming 331
solid-state forming 328
soluble core molding 215-16,489-90
soluble core technology (SCT)
489-90
solution polymerization 10
solvent casting 397
film 404-5
616 Index
solvent recovery system 398,404, 500
solvent technology 391
specific heat 27
spin casting 398
spinneret 543
Spirex Technical Center 147
spray coating 387-8
spray molding, plastisols 502
spray polyurethane foaming processes
366
spray-up 490
spraying, foamed plastics 355
spread coating 389
spreader/expander roll 563
squeeze molding 489
stamping 490
statistical process control (SPC) 182,
187
statistics 149
stereospecific polymerization 571
storage 555

strain-stress-time in stress relaxation
13
strength and temperature 16
stress relaxation 151-2
strain-stress-time in 13
stress-strain-time in creep 13
stretch blow molding (SBM)
examples 283
process 297-304
stretch EBM or IBM 285-6
stretched injection blow molding
gripping and stretching the preform
299
using rod 299
stretching 269,271
fiber 274
structural foam molding 139
structural RIM (SRIM) 422
styrene-butadiene (SB) 67
styrene-butadiene elastomer (SBR)
114
styrene-butadiene styrene block
copolymers 64-5
suction extrusion blow molding
process 303
suspension polymerization 10
tandem extruder foam sheet line 353
tandem machine molding 216
tapes 266
temperature, and strength 16

temperature controller 175-6
temperature index 28-9
temperature sensor 173-5
temperature settings 161
temperature-time guides 25
tensile strength 35
tension control roll 558,562
TER-centrifuging 397
termisters 174
tetrahydofuran (THF) 404
The Road Information Program
(TRIP) 574
Theime Corp. 408
thermal behavior 17
thermal conductivity 26-7
thermal diffusivity 27
thermal energy 174
thermal interface and processing
13-15
thermal operating environments 17
thermal properties 16
thermocouple 174
thermodynamic equilibrium 149
thermodynamic phase transformation
149
thermodynamics 148-9
thermoforming 308-32
annealing 312
compressed air supply 311
cooling 310

double-ended 314
drum 313
equipment 320
films 310, 315
heaters 314
heating capabilities 312
heavy-gauge 309-10
high-pressure 321
identification 309
intermediate storage phase 312
linear draw ratio 310
machines 315
materials used 315
Index 61 7
thermoforming
continued
methods 308-9
molds 317-20
overview 308-16
pressure forming 311
processing 308,320-32
products 308
roll-fed line 316
rotating clockwise 3-stage machine
316
rotating clockwise 5-stage machine
316
second surface 308, 318
sheet stretching 311
sheets 310

single-stage 312
six-station rotary 314
technology improvements 314
temperature 311
thick-gauge 309
thin-gauge 309
twin-sheet products 311
two-stage 312
see also
specific processes
thermoplastic elastomers (TPEs) 115
thermoplastic polyolefin elastomers
(TPOs) 115-18
thermoplastics (TPs) 3, 45-100, 152,
154
amorphous 4-7
crystalline 4-7
extrusion 229
general properties 18-19
major families 4
temperature melting/solidifying
profiles 192-3
thermal properties 14
thermosets (TSs) 3,100-15
cure 425-6
cure A-B-C stages 8
general properties 20-1
polymerization 8
processing 7-8
property guide 102-3

temperature melting/solidifying
profiles 192-3
thin-wall molding 215
thixotropic molding 225-6
thixotropic rheology 270
timing devices 170
TMconcept analysis 188
TMconcept system 150
toluene diisocyanate (TDI) 99, 342,
418-19,424
p-toluenesulfonyl semicarbadize
(TSSC) 341
tool steels 516-17
tool wear 519
tooling 131,168
see also
mold and die tooling
transfer molding process 453
transfer paper coating 389
transparent plastics 129
triclde impregnation 398,509
trihydrazine triazine (THT) 340
tube 397
tube production 252-4
dimensions/sizes control 253
downstream line equipment 253
twin-screw extruders 230-1,237,
352
twin-screw injection molding
extrusion 510

twin sheet forming 329
two-shot molding 213-14
ultra high density molecular weight
polyethylene (UHMWPE) 46, 48,
52
ultra low density polyethylene
(ULDPE) 48, 50-1
ultrasonic machining (USM) 568
Underwriters Laboratories (UL) tests
28
University of Illinois 574
University of Massachusetts Lowell
573
upsizing machine 167
urea-formaldehyde (UF) 101,114-15
vacuum-air pressure forming 322
vacuum assisted liquid injection
molding process 509
vacuum bag molding 480-1
618 Index
vacuum forming 321
venting, drying via 163
very low density polyethylene
(VLDPE) 46
vinyl acetate-acrylic ester (vinyl acrylic)
61
vinyl acetate-ethylene (VAE) 61
vinyl acetate-maleate 61
vinyl acetate-versatic acid 61
vinyl chloride 9

vinyl closed cell foams 347
vinyl copolymers, applications 503
vinyl family 56-63
vinyl foams 343,346
vinyl resins in coatings 503
vinyl versatate 61
virgin plastics 4
viscoelastic plastics 12
viscoelasticity 12-13, 151
viscosity
Newtonian and non-Newtonian
11-12
relationship to time at constant
temperature 146
viscous melt flow 468
volatile organic compounds (VOCs)
385
vulcanization 115,262-3
warehousing 555
water-assist molding 211-12
water injection technology (WIT) 211
weatherability 127
welding processes 564
welding techniques 552
wet lay-up 481-2
whiskers 462
winders 560
winding 566-7
winding strain roll 563
wire 261-3

wire coating extrusion line 261
zipper 327