Coatings of Polymers and Plastics part 13 pps
Coatings of Polymers and Plastics part 13 pps
... in Coatings for Automotive Plastics and Rubber 311
F
IG
.6 Cross-sections of body seals. (Courtesy of Robert Eller Associates, Inc.,
2001.)
4.5.3 Role of Colors
The use of high concentrations of ... momentum to date.
3.5 Role of the Interior Soft Trim Fabrication Process
Soft interior trim typically consists of a three-layer sandwich of skin (or textile),
foam, and sub...
Coatings of Polymers and Plastics Part 7 pps
... containing prepolymers can be prepared to provide even wider formulating
and handling latitude. These prepolymers are often based on monomeric or poly-
Polymers for Coatings for Plastics 147
meric ... The particu-
lar grade and type of plastic being used, its method of manufacturing, the clean-
liness of the plastic, the paint component layering and selection, and the appl...
Coatings of Polymers and Plastics Part 1 docx
... of PPO and PS and pigmented, unpainted blends of ASA/
AES are often used on exterior applications such as cowl-vent grills and mirror
housings (Fig. 13) .
Included in the “other” category of polymers ... emissions and higher fuel
economy. Plastics also allow cost-reducing consolidation of parts and function
compared to assembled, multipart metal components, and provid...
Coatings of Polymers and Plastics Part 3 pptx
... problem; (2) a good understanding of the candidate
processes; and (3) a logical set of priorities for decision making.
The way to take advantage of an in-depth knowledge of processes is to
review ... strategy.
Each process type offers a unique profile of possibilities that makes it well
suited for particular types of applications. There are, however, some areas of
overlap, an...
Coatings of Polymers and Plastics Part 5 ppt
... materials, A and B (each of which has a total surface energy of 21 erg/cm
2
)
as a function of the polar surface energy of material A (or the dispersion surface
energy of material B), that a match of dispersion ... sequences (T 6-5). Durability is not good for any of these compositions.
112 Berta
T
ABLE
13 Conductive DPTPO
a
Composition T 13- 1 T 13- 2 T 13- 3 T 13- 4 T...
Coatings of Polymers and Plastics Part 6 pot
... users of polymeric
materials. For structural materials, polymers have molecular weights of tens to
hundreds of thousands. Materials used in plastics have molecular weights of
121
Polymers for Coatings ... hundred thousand. On the other hand, polymers used in coat-
ings are more likely to be in the range of several thousand to upward of twenty-
thousand molecular weight u...
Coatings of Polymers and Plastics Part 8 potx
... higher modulus grades of TPO (Fig. 9).
5.4 Gouging
Gouging of plastic arose with the introduction of soft plastics like TPO. Opera-
tors who would roughly handle TPO parts and bang them together ... Scratch and Mar
While not dramatic, plastic selection can influence the degree of scratch -and-
mar damage of a painted part. In many instances, a coating will be softer when
app...
Coatings of Polymers and Plastics Part 9 ppt
... profiling of acrylic/melamine formaldehyde
coatings. J Coatings Technology 67(843):29–34, 1995.
33. DY Perera. Role of stress on durability of organic coatings. In: RA Ryntz, ed.
Plastics and Coatings: ... Society for Coatings Technology and Montreal Society for Coatings
Technology. A study of the effect of acid rain on alkyd, polyester, and silicone-
modified high-...
Coatings of Polymers and Plastics Part 10 potx
... layer and bulk of the TPO.
4.4 Stone Chipping
Cars and trucks are continually bombarded by stones thrown up by their own tires
and those of vehicles in front of them or passing them. Many parts of ... undercured, coatings for plastics tend
to be tough and flexible and most have reasonably good scratch resistance after
their initial tenderness. The surface often deforms i...
Coatings of Polymers and Plastics part 14 pot
... required for automotive
bumper fascias and other components in the impact area of the vehicle.
6 COATING OF POLYCARBONATE
AND SOLVENT-SENSITIVE PLASTICS
A number of plastics used for automotive exterior ... to
handle waterbased paints is quite complex and involves setup of new lines.
Modular integration capability above all is demanded in the process and applica-
tion tech...
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