Modern Plastics Handbook 2011 Part 6 pps
Modern Plastics Handbook 2011 Part 6 pps
... 3.2 to 6. 4
mm (0.125 to 0.250 in).
1 06
As illustrated in Fig. 5.44,
103
slitters (or trim-
mers) are also required to remove the edge bead in many film and sheet
5 .66 Chapter Five
0 267 1 46_ Ch05_Harper ... —
64 75–200 Ͻ900 —
89 150–380 60 0–1520 61 0–1220
114 Ն220 900–1830 915–2290
152 Ն220 1520–3050 1370–3550
203 — — Ն4 065
0 267 1 46_ Ch05_Harper 2/24/00 4:55 PM Page 5 .61
injec...
Modern Plastics Handbook 2011 Part 7 ppsx
... Thermosets 6. 29
0 267 1 46_ Ch 06_ Harper 2/24/00 4:51 PM Page 6. 29
Ahead, Krupp Werner and Pfleiderer, Ramsey, N.J., 1998.
66 . Baird, D. G., and D. I. Collias, Polymer Processing, p. 2 16.
67 . Stevens, ... (f)
encapsulated device showing parting line and gate scar.
6. 15
0 267 1 46_ Ch 06_ Harper 2/24/00 4:50 PM Page 6. 15
Transfer molding is often used when inserts are to be “mold...
Modern Plastics Handbook 2011 Part 9 pps
... cm
3
/g
0
20
40
60
100
160
100 200
T, °C
P
(MPa)
1.04
1.10
1.20
1.30
1.40
V
, cm
3
/g
0
20
40
60
100
160
Figure 7.55 Graphs of pvT data for amorphous (left) and semicystalline (right) polymer.
0 267 1 46_ Ch07_Harper ... and CAE 7.123
Figure 7 .64 Parts such as these do not possess a midplane and so cannot be analyzed
with conventional CAE. Such parts require full 3D FEA analyses.
0 2...
Modern Plastics Handbook 2011 Part 12 pps
... Temperatures to Weld Plastics and Plastic Films 17
Plastic Temperature, oF
Film
Temperature, oF
450
500
550
Coated cellophane
Cellulose acetate
Coated polyester
200-350
400-500
490
360
390
65 0
65 0
525
415-450
250-375
220-300
300-400
ABS
Acetal
Phenoxy
Polyethylene
LD
HD
Polycarbonate
PPO
Noryl*
Poly( ... hydrochloride
Fluorinated ethylene-
propylene copolymer
200-400
Polypropylene
400...
Modern Plastics Handbook 2011 Part 1 pptx
... 1.29–1.40 1.55–1.70 1.27 1.23
HDT, °C
264 lb/in
2
50–85 1 96 225 260 221 21 65 210–227 64 65
66 lb/in
2
115–190 2 16 260 Ͼ 260 268 75 243–249 70 74
1.32
0 267 1 46_ Ch01_Harper 2/24/00 5:01 PM Page 1.32
dry ... 220– 267 220– 267 — 285 212– 265 245– 265 — —
Tensile modulus, MPa 1,930–3,000 8, 960 –10,000 — — 2, 760 –4,140 8, 960 –9,930 — —
Ultimate tensile
strength, MPa 56 60 96 134 124–1...
Modern Plastics Handbook 2011 Part 2 potx
... (HMDI) 1 ,6 hexanediol
1 .64 Chapter One
0 267 1 46_ Ch01_Harper 2/24/00 5:02 PM Page 1 .64
105. Ibid., p. 472.
1 06. Ibid., p. 473.
107. Strong, Plastics, p. 190.
108. Brydson, Plastics Materials, 6th ed., ... Plastics Engineering Handbook, p. 65 .
142. Brydson, Plastics Materials, 6th ed., p. 507.
143. Ibid., p. 507
144. Ibid., p. 708.
145. Berins, Plastics Engineering Handboo...
Modern Plastics Handbook 2011 Part 4 ppt
... most part, lack FDA approval. For this reason, amines are
found in pigmented plastics in nonfood applications. Amines are com-
4 .6 Chapter Four
0 267 1 46_ Ch04_Harper 2/24/00 4:57 PM Page 4 .6
330°F ... 2 566 1929
(17 .6) (13.3)
Elongation @ break, % 390 340
Hardness Shore A 57 73
*Budene is a registered trademark of Goodyear Tire and Rubber Company.
0 267 1 46_ Ch03_Harper 2/24/00 4:5...
Modern Plastics Handbook 2011 Part 5 ppt
... (2,2 ,6, 6-tetramethyl-4-piperidinyl)
(HALS) N,N-bis(2,2 ,6, 6-tetramethyl-4-piperidinyl)-1 ,6-
hexane diamine polymer with 2,4 ,6- trichloro-
1,3,5 triazine and 2,4,4-trimethyl-
1,2-pentanamine
0 267 1 46_ Ch04_Harper ... rate increases rapidly when a suitable catalyst is selected. A
4 .66 Chapter Four
0 267 1 46_ Ch04_Harper 2/24/00 4:57 PM Page 4 .66
4.12.2 Suppliers
There are about 40 s...
Modern Plastics Handbook 2011 Part 8 pdf
... initially,
then as part of a planned enhancement at a future date.
Auxiliary Equipment: Material Handling 7 .61
0 267 1 46_ Ch07_Harper 2/24/00 4:47 PM Page 61
Figure 7.20 Blender options.
7.39
0 267 1 46_ Ch07_Harper ... 7 .67
Figure 7. 36 This bank of desiccant dryers is part of a central materials handling and
conditioning system installed at a plastics molding plant.
0 267 1 46...
Modern Plastics Handbook 2011 Part 10 pot
... gauge
Twin-sheet 6 ϫ 6 ϫ 6 in 6 in ϫ 3 ft ϫ 6 ft 6 in ϫ 3 ft ϫ 6 ft
thermoforming
SOURCE: Jordan I. Rotheiser, “The Bigger Picture,” Plastics Engineering Magazine, January 1997.
8.42
0 267 1 46_ Ch08_Harper ... Products 8 .63
0 267 1 46_ Ch08_Harper 2/24/00 4: 46 PM Page 63
Note that there are two ribs in Fig. 8.12. When the part shrinks,
multiple ribs create a locking e...
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