1. POLTEC UHMW Polymer Relationship
- Intrinsic Viscosity to Molecular Weight (POLTEC UHMW-PEÀÇ Á¡µµ¿Í ºÐÀÚ·®ÀÇ °ü°è)
ÀÌ Ç¥´Â ´Ù¾çÇÑ Æú¸®¿¡Æ¿·»ÀÇ ºÐÀÚ·®À» º¸¿©ÁÖ°í ÀÖ½À´Ï´Ù. °³¼±µÈ
¼º´É Ư¼ºµéÀº ºÐÀÚ·®°ú Á÷Á¢ ¿¬°üÀÌ ÀÖ½À´Ï´Ù. ¸¶Âû ÀúÇ×À» ºñ±³ÇÒ ¶§, ºÐÀÚ·®ÀÌ Å¬¼ö·Ï ¸¶¸ð ¼ö¸íÀº ´õ ±æ¾îÁý´Ï´Ù.
POLTEC UHMW-PE´Â ¿ì¼öÇÑ ³»¸¶¸ð ÀúÇ× Æ¯Â¡À» °¡Áö°í ÀÖ½À´Ï´Ù.

2. Relative Abrasion Resistance (»ó´ëÀû
¸¶Âû ÀúÇ×) - Sand Slurry Test °á°ú
POLTECÀÇ ¸¶¸ð ÀúÇ×Àº ´Ù¸¥ ¹°Áú¿¡ ´ëÇÑ
ºÎÇÇÀÇ ¼Õ½ÇÀ» ÃøÁ¤ ÇÔÀ¸·Î¼ ½±°Ô °ËÁõ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÃÇè ÆíÀ» ¹°(50%)°ú ¸ð·¡(50%)¸¦ È¥ÇÕÇÏ¿© ±³¹Ý¼Óµµ 1,750 rpmÀ¸·Î ¾à
7.5½Ã°£ Á¤µµ¸¦ ȸÀü ½Ãŵ´Ï´Ù. POLTEC UHMW-PE ½ÃÆíÀº ¾à 10 Á¤µµÀÇ ¸¶¸ð °è¼ö¸¦ °®À¸¸ç ½ÇÇèµÈ ´Ù¸¥ Àç·áÀÇ ¸¶¸ð·® °á°úÄ¡´Â
Ç¥¿Í °°½À´Ï´Ù.
 |
Material
|
Abrasion Index
|
POLTEC UHMW-PE
Nylon 6/6
Polyurethane (D-70)
TFE
HD-PE
Stainless Steel
Polycarbonate
Carbon Steel
Polyacetal
Phosphor Bronze
Phenolic Laminate L.E.
Yellow Brass
Hard Neoprene Rubber
Hickory Wood
|
10
24
27
72
80
84
96
100
110
120
190
400
800
950 |
|
3. Relative Coefficient of Sliding
Friction (¹Ì²ô·³ ¸¶ÂûÀÇ »ó°ü°è¼ö)
4. Physical Properties (¹°¸®Àû ¼ºÁú)
ÀÌ Ç¥´Â POL-TECÀÇ ¹°¸®Àû ¼ºÁúÀ» ³ªÅ¸³½ °ÍÀÔ´Ï´Ù.
POLTEC UHMW-PE´Â ¸ðµç ¿ °¡¼Ò¼º ÇÃ¶ó½ºÆ½ Áß °¡Àå ³ôÀº ³»Ãæ°Ý¼º°ú ³»¸¶¸ð¼ºÁúÀ» °¡Áö°í ÀÖ½À´Ï´Ù.
Property
|
Units
|
ASTM Procedure
|
Results
|
Density at 23¡É
Hardness, Rockwell "R"
Ultimate Tensile Strength at 2"/min.
Tensile Yield Strength at 2"/min.
Tensile Yield Elongation at 2"/min.
Elongation at Break at 2"/min.
1% Secant Modulus
Izod Impact at 23¡É
Izod Impact at - 40¡É
Durometer "D" Hardness
Deflection Temp. at 66 psi
Deflection Temp. at 264 psi
Vicat Softening Point
Coefficient of Linear Thermal Expansion
|
g/cc
R
psi
psi
%
%
psi
f.p.i.n.
f.p.i.n.
D/15sec
¡É
¡É
¡É |
D 792
D 785
D 638
D 638
D 638
D 638
D 790B
D 256A
D 256A
D 2240
D 648
D 648
D 1525B
D 696
|
0.941
64
6400
3400
14
350
175,000
Non-Break
Non-Break
67
80
47
136
9.1×10-5 |
5. Tensile Yield Strength (ÀÎÀå°µµ)
ÀÌ Ç¥´Â ¿©·¯ ¿Âµµ¿¡¼ÀÇ ÀÎÀå °µµ¸¦ ³ªÅ¸³½ °ÍÀÔ´Ï´Ù.

6. º£¾î¸µÀÇ ¼Óµµ¿Í ÇÏÁß Àγ» ÇѰè
ÀÌ Ç¥´Â POLTEC UHMW-PEÀÇ ¿ì¼öÇÑ ³»ÇÏÁß ¼ºÁúÀ» ³ªÅ¸³½
°ÍÀÔ´Ï´Ù.

7. Compression Deformation (¾ÐÃà º¯Çü)
ÀÌ Ç¥´Â °ø¾÷¿ë »ç¿ëÀ» ¸ñÀûÇÑ POLTEC UHMW-PEÀÇ ¾ÐÃà
°µµ¸¦ ³ªÅ¸³½ °ÍÀÔ´Ï´Ù.
|
Compressive
Stress psi |
Compressive
Value 1 min. after Removal of stress |
Permanent
deforma- tion 24 hours after removal of stress |
20¡É |
282
570
850
1140
1420
1700 |
0.9
1.8
2.7
3.6
4.5
5.4 |
0.6
1.2
1.8
2.4
2.9
3.5 |
50¡É |
282
570
850
1140
1420
1700 |
1.3
2.7
4.1
5.5
6.9
8.2 |
0.8
1.5
2.3
3.1
3.9
4.7 |
80¡É |
282
570
850
1140
1420
1700 |
1.6
3.2
4.8
6.4
8.1
9.7 |
1.1
2.3
3.5
4.6
5.8
6.9 |
8 .POLTEC Chemical and Corrosion
Resistance (POLTEC ³»¾àǰ¼º ¹× ³»ºÎ½Ä¼º)
ÀÌ Ç¥´Â POLTEC UHMW-PEÀÇ ³»¾àǰ¼ºÀ» ³ªÅ¸³»°í ÀÖ½À´Ï´Ù.
°·ÂÇÑ »êÈÀç¿Í ´ëºÎºÐÀÇ °·ÂÇÑ ÈÇÐ ¹°ÁúµéÀº ½ÇÁ¦ÀûÀ¸·Î ¾Æ¹«·± ¿µÇâÀ» ÁÖÁö ¾Ê°í ÀÖÀ½À» º¸¿©ÁÖ°í ÀÖ½À´Ï´Ù. UHMW-PEÀº
¼öºÐÀ» Èí¼öÇÏÁö ¾ÊÀ¸¸ç, ¹ÚÅ׸®¾Æ, °õÆÎÀÌ ±×¸®°í ¾óÀ½ µîÀÌ Ç¥¸é¿¡ ºÙÁö ¾Ê½À´Ï´Ù. ±×·¯¹Ç·Î, UHMW-PEÀº Æó¼ö 󸮿Í
ÈÇÐ °øÁ¤ µîÀÇ »ç¿ë¿¡ °¡Àå ÀÌ»óÀûÀÎ ¼ÒÀçÀÔ´Ï´Ù.