IQTISODIYoTI TALAB QILING
| Xususiyat | PVX ko'pik | PET ko'pik | PP ko'plab chuqurchalar |
| Tuzilishi | Yopiq hujayrali ko'pik | Yopiq hujayrali ko'pik | Olti burchakli hujayralar (Asosan havo) |
| Zichlik | O'rtacha (45-300 kg/m³) | O'rtacha (45-200+ kg/m³) | Juda past (30-100 kg/m³) |
| Qattiqlik / Og'irlik | Yaxshi | Eng yaxshi (ko'piklar) | Eng yaxshi (Egish - sendvich) |
| Kesish kuchi | Yaxshi | Juda yaxshi | Pastroq (Yuqori zichlikni talab qiladi) |
| Haroratga qarshilik | O'rtacha (yumshaydi ~ 60-75 ° C) | Yuqori (Tg ~80-120°C) | O'rtacha (yumshaydi ~ 100-140 ° C) |
| Namlik | Ajoyib | Ajoyib | Yaxshi (muhrlash muhim) |
| Kimyoviy qarshilik | Juda yaxshi | Juda yaxshi/a'lo | Yaxshi |
| UV qarshilik | Yomon (qoplama kerak) | Yaxshi | Yaxshi |
| Olov/tutun | SE, yaxshi reyting, zaharli tutun | SE, yaxshi reyting, kamroq zaharli tutun | Yonuvchan (FR kerak) |
| Ta'sir/zarar | Yaxshi | Juda yaxshi | Bechora |
| Qayta ishlash | Oson | Oson | Qiyin |
| Termoformlash | Ha | Ha | Yo'q |
| Barqarorlik | Yomon (Cl, qayta ishlash qiyin) | Yaxshi (rPET, qayta ishlanadigan) | Yaxshi (qayta ishlanadigan) |
| Element |
Standart |
Birlik |
|
P48 |
P60 |
P80 |
P100 |
P130 |
P200 |
P250 |
| Zichlik |
ISO 845 |
Kg/m3 |
O'rtacha |
48 |
60 |
80 |
100 |
130 |
200 |
250 |
|
|
|
Tolerantlik |
43-55 |
-6,+9 |
±10 |
±10 |
±15 |
±20 |
±30 |
|
| Siqish Kuch |
ASTM D1621 |
MPa |
O'rtacha |
0.60 |
0.9 |
1.4 |
2.0 |
3.0 |
4.8 |
6.2 |
|
|
|
Minimal |
( 0.50) |
( 0.7) |
( 1.15) |
( 1.65) |
( 2.4) |
( 4.2) |
( NA ) |
|
| Siqish moduli |
ASTM D 1621 |
MPa |
O'rtacha |
48 |
70 |
90 |
135 |
170 |
240 |
300 |
|
|
|
Minimal |
( 35) |
( 60) |
( 80) |
( 115) |
( 145) |
( 200) |
( NA ) |
|
| Mustahkamlik chegarasi |
ASTM D 1623 |
MPa |
O'rtacha |
0.95 |
1.8 |
2.5 |
3.5 |
4.8 |
7.1 |
9.2 |
|
|
|
Minimal |
( 0.8) |
( 1.5) |
( 2.2) |
( 2.5) |
( 3.5) |
( 6.3) |
( NA ) |
|
| Kuchlanish Modul |
ASTM D 1623 |
MPa |
O'rtacha |
35 |
75 |
95 |
130 |
175 |
250 |
320 |
|
|
|
Minimal |
( 28) |
( 57) |
( 85) |
( 105) |
( 135) |
( 210) |
( NA ) |
|
| Kesish Kuch |
ASTM C 273 |
MPa |
O'rtacha |
0.55 |
0.76 |
1.15 |
1.6 |
2.2 |
3.5 |
4.5 |
|
|
|
Minimal |
( 0.50) |
( 0.63) |
( 0.95) |
( 1.4) |
( 1.9) |
( 3.2) |
( NA ) |
|
| Kesish Modul |
ASTM C 273 |
MPa |
O'rtacha |
16 |
20 |
27 |
35 |
50 |
85 |
104 |
|
|
|
Minimal |
( 14) |
( 16) |
( 23) |
( 28) |
( 40) |
( 75) |
( NA ) |
|
| Kesish Cho'zilish |
ASTM C 273 |
% |
O'rtacha Minimal |
10 ( 8) |
20 ( 10) |
30 ( 15) |
40 ( 25) |
40 ( 30) |
40 ( 30) |
40 ( NA ) |
|
Standart Hajmi |
Kengligi |
mm |
±5 |
1270 |
1120 |
1010 |
940 |
840 |
740 |
700 |
| Uzunlik |
mm |
±5 |
2730 |
2350 |
2160 |
2040 |
1880 |
1600 |
1500 |
|
| Qalinligi |
mm |
±0,5 |
5~80 |
5~70 |
3~65 |
3~60 |
3~50 |
3~40 |
3~40 |