Polymers Phisical properties
UM | PVC | PP | PS | SAN | PET | PBT | NYLON6 | NYLON6.6 | NYLON6.12 | PE | |
---|---|---|---|---|---|---|---|---|---|---|---|
Density | g/c3 | 1,30-1,38 | 0,91 | 1-1,05 | 1,08 | 1,25-1,38 | 1,20-1,30 | 1,14 | 1,14 | 1,06 | 0,92 |
Elongation | % | 4-6 | 8-18 | / | / | 4 | 3,5-7 | 4-5 | 4,5-5 | 4-5 | 20 |
Elongation to breaking point | % | 10-50 | >50 | / | / | >50 | 20->50 | 20->50 | 10-40 | >50 | >50 |
Water Absorption | % | 0,1 | <0,2 | <0,1 | 0,2-0,4 | 0,5 | 0,5 | 10 | 9 | 3 | <0,5 |
Max working temperature | °C | 63 | 90 | 80 | 80 | 120 | 130 | 100 | 140 | 100 | 80 |
Melting temperature | °C | 140 | 170 | 190 | 160 | 260-270 | 250 | 220-225 | 255-260 | 200 | 115 |
Bend Recovery | good | poor | good | good | good | excellent | excellent | excellent | excellent | good | |
Resistance to abrasion | good | good | poor | poor | good | excellent | good | good | good | fair | |
Combustibility | UL94 | HB | VO | HB | HB | HB | HB | V2 | HB | HB | HB |
Polymers Chemical properties
PVC | PP | PS | SAN | PET | PBT | NYLON6 | NYLON6.6 | NYLON6.12 | PE | ||
---|---|---|---|---|---|---|---|---|---|---|---|
Hot water | good | good | good | good | good | good | good | good | good | good | |
Diluted Acids | excellent | excellent | good | good | good | good | fair | fair | fair | excellent | |
Concentrated Acids | excellent | excellent | good/fair | good | good/fair | good/fair | fair | fair | fair | excellent | |
Diluted Alkalis | good | excellent | good | excel/good | excel/good | excel/good | excellent | excellent | excellent | excel/good | |
Alcohol | excellent | excellent | poor | good | excellent | excellent | good | good | good | excellent | |
Ketones | poor | excellent | poor | poor | excellent | excel/good | good | good | good | excellent | |
Petroleum Distillates | excel/good | fair | poor | good/fair | excellent | excellent | excellent | excellent | excellent | fair | |
Lubricating Oils | excellent | excellent | poor | fair | excellent | excellent | excellent | excellent | excellent | excellent | |
Vegetable Oils | excellent | excellent | poor | good | excellent | excellent | good | good | good | excellent | |
Thrichloroethylene | fair | good/fair | poor | poor | good/fair | good/fair | excel/good | excel/good | excel/good | good/fair |