Ciri | PVC FOAM | Buih haiwan peliharaan | PP Honeycomb |
Struktur | Buih sel tertutup | Buih sel tertutup | Sel heksagon (kebanyakannya udara) |
Ketumpatan | Sederhana (45-300 kg/m³) | Sederhana (45-200+ kg/m³) | Sangat rendah (30-100 kg/m³) |
Kekakuan/berat | Baik | Terbaik (busa) | Terbaik (Lenturan - Sandwic) |
Kekuatan ricih | Baik | Sangat bagus | Lebih rendah (memerlukan ketumpatan tinggi) |
Rintangan Temp | Sederhana (melembutkan ~ 60-75 ° C) | Tinggi (TG ~ 80-120 ° C) | Sederhana (melembutkan ~ 100-140 ° C) |
Kelembapan | Cemerlang | Cemerlang | Bagus (menyegel kritikal) |
Rintangan Chem | Sangat bagus | Sangat baik/sangat baik | Baik |
Rintangan UV | Miskin (memerlukan salutan) | Baik | Baik |
Api/asap | SE, penilaian yang baik, asap beracun | Se, penilaian yang baik, asap kurang toksik | Mudah terbakar (keperluan fr) |
Kesan/kerosakan | Baik | Sangat bagus | Miskin |
Processability | Mudah | Mudah | Sukar |
Thermoforming | Ya | Ya | Tidak |
Kemampanan | Miskin (CL, sukar dikitar semula) | Baik (rpet, boleh dikitar semula) | Bagus (boleh dikitar semula) |
Item |
Standard |
Unit |
|
P48 |
P60 |
P80 |
P100 |
P130 |
P200 |
P250 |
Ketumpatan |
ISO 845 |
Kg/m3 |
Purata |
48 |
60 |
80 |
100 |
130 |
200 |
250 |
|
|
Toleransi |
43-55 |
-6,+9 |
± 10 |
± 10 |
± 15 |
± 20 |
± 30 |
|
Mampatan Kekuatan |
ASTM D1621 |
MPA |
Purata |
0.60 |
0.9 |
1.4 |
2.0 |
3.0 |
4.8 |
6.2 |
|
|
Minimum |
(0.50 |
(0.7 |
(1.15 |
(1.65 |
(2.4 |
(4.2 |
( NA ) |
|
Modulus mampatan |
ASTM D 1621 |
MPA |
Purata |
48 |
70 |
90 |
135 |
170 |
240 |
300 |
|
|
Minimum |
(35 |
(60 |
(80 |
(115 |
(145 |
(200 |
( NA ) |
|
Kekuatan tegangan |
ASTM D 1623 |
MPA |
Purata |
0.95 |
1.8 |
2.5 |
3.5 |
4.8 |
7.1 |
9.2 |
|
|
Minimum |
(0.8 |
(1.5 |
(2.2 |
(2.5 |
(3.5 |
(6.3 |
( NA ) |
|
Tegangan Modulus |
ASTM D 1623 |
MPA |
Purata |
35 |
75 |
95 |
130 |
175 |
250 |
320 |
|
|
Minimum |
(28 |
(57 |
(85 |
(105 |
(135 |
(210 |
( NA ) |
|
Ricih Kekuatan |
ASTM C 273 |
MPA |
Purata |
0.55 |
0.76 |
1.15 |
1.6 |
2.2 |
3.5 |
4.5 |
|
|
Minimum |
(0.50 |
(0.63 |
(0.95 |
(1.4 |
(1.9 |
(3.2 |
( NA ) |
|
Ricih Modulus |
ASTM C 273 |
MPA |
Purata |
16 |
20 |
27 |
35 |
50 |
85 |
104 |
|
|
Minimum |
(14 |
(16 |
(23 |
(28 |
(40 |
(75 |
( NA ) |
|
Ricih Pemanjangan |
ASTM C 273 |
% |
Purata Minimum |
10 (8 |
20 (10 |
30 (15 |
40 (25 |
40 (30 |
40 (30 |
40 ( NA ) |
Standard Saiz |
Lebar |
mm |
± 5 |
1270 |
1120 |
1010 |
940 |
840 |
740 |
700 |
Panjang |
mm |
± 5 |
2730 |
2350 |
2160 |
2040 |
1880 |
1600 |
1500 |
|
Ketebalan |
mm |
± 0.5 |
5 ~ 80 |
5 ~ 70 |
3 ~ 65 |
3 ~ 60 |
3 ~ 50 |
3 ~ 40 |
3 ~ 40 |