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HOME > ¼ÒÀç> TPE |
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1. L2K¨Þ Thermoplastic
Elastomers ¼Ò°³ |
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L2K´Â
Çöó½ºÆ½°ú ÇÕ¼º°í¹«ÀÇ ÄÄÆÄ¿îµù(Compounding) ±â¼ú°ú 2Â÷¹ÝÀÀ(Crosslinking
of Rubber) ±â¼úÀ» ¹ÙÅÁÀ¸·Î Ƚ R&A¿¡¼ µ¶ÀÚÀûÀ¸·Î
°³¹ßÇÑ PP/EPDM BaseÀÇ Æú¸®¿Ã·¹ÇÉ°è(Polyolefins)
¿°¡¼Ò¼º
ź¼ºÃ¼(Thermoplastic Elastomer) »óÇ¥¸íÀÔ´Ï´Ù. |
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L2K´Â
°í¹«ÀÇ ºÎµå·¯¿î °¨ÃË(Softness)°ú ¸®½ÎÀÌŬ(Recycle)ÀÌ
°¡´ÉÇÑ Çöó½ºÆ½ÀÇ Æ¯¼ºÀ» °í·ç °®Ãá ¿°¡¼Ò¼º ź¼ºÃ¼·Î¼ ÀÏ¹Ý ¿°¡¼Ò¼º
¼öÁö¿Í °°ÀÌ »çÃâ, ¾ÐÃâ, Áß°ø¼ºÇü µîÀÇ ¼ºÇü¹ýÀ¸·Î ¹ü¿ë ¹× °í±â´É
¼º Á¦Ç° Á¦Á¶¿¡ ÀÌ¿ëµË´Ï´Ù. |
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Á¦Á¶ ¼ºÇüÇ°Àº
Àú¿Â¿¡¼ °í¹«ÀÇ ¿ì¼öÇÑ À¯¿¬¼ºÀ» À¯ÁöÇÏ¸ç ±â°èÀû °µµ, ³»¿¼º, ³»ÈÇмº,
³»Èļº µîÀÌ ¸Å¿ì ¿ì¼öÇÏ°í ÀûÁ¤ÇÑ ±â´É¼º ¹èÇÕÁ¦¸¦ ÷°¡ÇÔÀ¸·Î½á Ư¼ö ±â´ÉÀ»
ºÎ¿©ÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷, Á¾·¡ ¿©·¯°³ÀÇ °í¹«ºÎÇ°°ú Çöó½ºÆ½ ¶Ç´Â °í¹«ºÎÇ°°ú
±Ý¼ÓºÎÇ° ¶Ç´Â Çöó½ºÆ½°ú ±Ý¼ÓºÎÇ°À¸·Î Á¶¸³µÇ¾î »ç¿ëÇÏ´ø Á¦Ç°À» ´Ü, ÇϳªÀÇ
¼ºÇüÇ°À¸·Î ´ëü Àû¿ëÇÏ´Â °ÍÀÌ °¡´ÉÇÕ´Ï´Ù. |
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2. ¿ëµµ ¹× Grade¸í¸í¹ý |
2-1.
Àû¿ë ºÐ¾ß ¹× ¿ëµµ |
ºÐ ¾ß |
¿ë µµ |
Àû¿ë°¡´É |
ÀÚµ¿Â÷ ºÎÇ° |
¢º¿ÜÀåºÎÇ° : Mud Guard, Truck Deckµî |
¢º90NUG, 80BKS |
¢º³»ÀåºÎÇ° : Instrument Panel, Door Trim, trunk Sheetµî |
¢º90NUG, 80NUG 80NUS |
¢º±âŸ
: Weather Strip, Fixed GlassµîÀÇ Sealing Gasket
Motocycle Hand Grip·ù µî
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¢º80NUG, 70NUG 60NUG, 55NUG |
°¡Àü ºÎÇ° |
¢ºHose·ù(¼¼Å¹±â, û¼Ò±â µî) ¹× Gasket·ù(³ÃÀå°í µî)
¢º¿ë±â ¶Ñ²± Sealing·ù(Insert »çÃâ) |
¢º80NUG, 70NUG 60NUG, 55NUG |
Àü±â/ÀüÀÚ ºÎÇ° |
¢º¹ÝµµÃ¼ Àý¿¬ Sheet ¹× Connector Cover
¢ºGrip·ù µî |
¢º70NUG, 60NUG 55NUG |
»ê¾÷ ºÎÇ° |
¢ºWater ¹× Air HoseµîÀÇ Hose·ù
¢ºRoofing SheetµîÀÇ °¢Á¾ Sheet·ù ¹× Car Stopper
µî |
¢º90NUG, 80NUG 70NUG, 60NUG |
±âŸ |
¢ºSki Stick, Racket ¹× ³¬½Ã´ë GripµîÀÇ ½ºÆ÷Ã÷·¹Àú ¿ëÇ°
¢ºÁÖ¹æ ¹× »ýÈ° ¿ëÇ°
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¢º70NUG, 60NUG 55NUG |
¡Ø °¢ Grade´Â UserÀÇ ¿ä±¸¿¡ µû¶ó Modification
°¡´É |
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2-2.
Grade ¸í¸í¹ý |
OO |
/ |
OO |
/ |
O |
°æµµ |
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»ö»ó |
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±¸ºÐ |
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NU
: Nuetral
BK : Black |
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G
: General Grade
S : User Grade |
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3. ¼ºÇü°¡°ø¹æ¹ý
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¼ºÇü¹æ¹ý |
L2K Thermoplastic Elastomers |
À¯ÀÇ»çÇ× |
¢º
Àå±â°£ °³ºÀµÈ Á¦Ç°ÀÇ °æ¿ì »ç¿ëÀü 70¡80¡É¿¡¼ 2½Ã°£ Á¤µµ ¿Ç³
°ÇÁ¶ ÇÊ¿ä |
»çÃ⼺Çü |
¢º
¼ºÇü¿Âµµ(¡É) |
(C1)185¡195/(C2)190¡205/(C3)195¡210/
(C4) 200¡220 |
¢º
»çÃâ¾Ð·Â (kg/§¨)
|
500¡1000 |
¢º
±ÝÇü¿Âµµ(¡É) |
30¡70 |
¢º
¼ºÇü¼öÃàÀ² |
10/1000¡18/1000 |
¾ÐÃ⼺Çü |
¢º
¾ÐÃâ±â L/D |
ÃÖ¼Ò
24ÀÌ»ó(L/D°¡ Ŭ¼ö·Ï ¼ºÇü°¡°ø¿¡ À¯¸®) |
¢º
Screw ¾ÐÃàºñ |
C.R
= 2.7¡3.2 |
¢º
Screw Zone |
Feed : ¾à 25%, Compression : ¾à 45%,
Meter : ¾à 35% |
¢º
Screen Pack |
40/60/80 Mesh |
¢º
Die |
Die
Land ±æÀÌ ÃÖ¼Ò 3mm ÀÌ»ó |
¢º
¼ºÇü¿Âµµ(¡É) |
(C1:Hopper¾Æ·¡)»ó¿Â ¶Ç´Â ³Ã°¢/
(C2)170¡190/(C3)180¡200
(C4)190¡210/(Head)195¡215/(Die)190¡210 |
Áß°ø¼ºÇü |
¢º
¼ºÇü¿Âµµ(¡É) |
(190¡210/(Die)200¡220 |
¢º
±ÝÇü¿Âµµ(¡É) |
5¡40 |
¢º
Screw Speed (RPM)
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20¡100 |
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4. ¹°¼ºÇ¥ |
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Properties |
Unit |
Test
Method |
L2K
55NUG |
L2K
60NUG |
L2K
70NUG |
L2K
80NUG |
L2K
90NUG |
Specific gravity
(ºñÁß) |
- |
ASTM
D297 |
0.95 |
0.95 |
0.95 |
0.97 |
0.99 |
Hardness
(Shore A)(°æµµ) |
Degree |
ASTM
D 2240 |
57 |
62 |
70 |
81 |
89 |
Melt Flow Index
(¿ëÀ¶È帧Áö¼ö) |
g/10min |
230¡É¡¿
10kg |
49 |
27 |
43 |
15 |
3 |
100% Modulus
(100% ź¼ºÀ²) |
Kgf/cm2 |
ASTM
D412 |
16 |
19 |
27 |
36 |
47 |
Tensile Strength
(ÀÎÀå°µµ) |
Kgf/cm2 |
ASTM
D412 |
51 |
65 |
75 |
108 |
156 |
Elongation
(½ÅÀ²) |
% |
ASTM
D412 |
500 |
510 |
550 |
570 |
590 |
Tear Strength
(Àο°µµ) |
Kgf/cm |
ASTM
D624 |
24 |
27 |
35 |
52 |
62 |
Elongation Set
(ÀÎÀ念±¸º¯Çü) |
% |
ASTM
D412 |
8 |
8 |
13 |
17 |
29 |
Compression Set
(¾ÐÃ࿵±¸ÁÙÀ½À²)
(70¡É¡¿22hrs) |
% |
ASTM
D395 |
35 |
37 |
40 |
45 |
- |
Modified Grade |
- |
- |
- |
80NUS
80BKS |
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L2K 90NUG |
L2K 80NUS |
L2K 80BKS |
¢¹ Ư¡ : °í°¼º, Âø»ö¼º, ¿¬Áú PVC ´ëü ¹× ÀçÈ°¿ë °¡´É
¿ì¼öÇÑ ³»Èļº, SoftÇÑ Rubber Touch°¨
¢¹ °¡°ø : ¾ÐÃâ ¹× Calender¿ë
¢¹ ¿ëµµ : ÀÚµ¿Â÷ ³»ÀåÀç(Instrument Panel, Door Trimµî)
Hose·ù(Water ¹× Air¿ë) ¹× °¢Á¾ Sheet·ù |
¢¹ Ư¡ : Âø»ö¼º, ¿¬Áú PVC ´ëü ¹× ÀçÈ°¿ë
°¡´É Low Cost
¢¹ °¡°ø : ¾ÐÃâ ¹× CalenderµîÀÇ ¿°¡¼Ò¼º ¼öÁö ¼ºÇü ¹æ¹ý
¢¹ ¿ëµµ : Trunk Sheet ¹× Àú¾ÐÈ£½º ³»¡¤¿Ü¸é µî |
¢¹ Ư¡ : ³»Èļº, ¿Ü°ü ¹× ¾ÐÃ⼺ ¿ì¼ö, ¿¬Áú
PVC ´ëü °¡´É
¢¹ °¡°ø : ¿°¡¼Ò¼º ¼öÁö¿Í µ¿ÀÏÇÑ ¹æ¹ýÀ¸·Î ¼ºÇü °¡´É
¢¹ ¿ëµµ : Truck Deck¿ë ¹× Trunk SheetµîÀÇ °¢Á¾ Sheet·ù |
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