POLTEC Technical Data

 

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)

    ÀÌ Ç¥´Â ¿©·¯ °¡Áö Àç·á¸¦ POLTEC UHMW-PE¿¡ ´ëÇÏ¿© ºñ±³ÇÏ¿© º» °ÍÀÔ´Ï´Ù. UHMW-PEÀÇ ÀÚü À±È° ¼ºÁú ¶§¹®¿¡ À±È°Á¦ ¿ä±¸¸¦ Á¦°ÅÇÏ¿´À¸¸ç, ¼³ºñÀÇ Á¤Áö ½Ã°£°ú À¯Áö º¸¼ö ºñ¿ëÀ» È®½ÇÈ÷ ÁÙÀÏ ¼ö ÀÖ°Ô µÇ¾ú½À´Ï´Ù. UHMW-PEÀÇ ³·Àº ¸¶Âû °è¼ö´Â ¼³ºñ¸¦ º¸´Ù ¿øÈ°ÇÏ°í Á¤¼÷ÇÑ ¿îÀüÀ» ÇÒ ¼ö ÀÖµµ·Ï ÇÏ¿´½À´Ï´Ù. ÀÌ·¯ÇÑ ¼ºÁú ¶§¹®¿¡ ¸¶Âû°ú ²ø¸²À» ÁÙÀÎ ÈǸ¢ÇÑ º£¾î¸µ ¼ÒÀç°¡ µÉ ¼ö ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó °­ ºÎÇ°À¸·Î ¸¸µé¾î Áø ºÎÇ°°ú ¿¬°üÀÌ ÀÖ´Â ¸¶¸ð, ÀâÀ½, ¸¶ÂûÀ» ÁÙÀÏ ¼ö ÀÖ°Ô µÇ¾ú½À´Ï´Ù. UHMW-PEÀº µµÅ©¿Í Ç׸¸ÀÇ ¹æÈ£Àç·á·Î¼­ »ç¿ë µÉ ¼ö ÀÖ½À´Ï´Ù.

    »ç¿ëÇÑ Àç·á

    ¹Ì²ô·³ ¸¶Âû »ó°ü°è¼ö
    Steel to steel
    POL-TEC to Rolled Steel
    POL-TEC to Stainless Steel
    POL-TEC to POL-TEC
    Urethane to Steel
    Nylon to Steel
    Teflon to Steel
    Acetal to Steel
    0.30 - 0.40
    0.14
    0.13
    0.11
    0.70
    0.20
    0.11
    0.20

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 Çöó½ºÆ½ 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» ÇÑ°è

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»¾àÇ°¼º ¹× ³»ºÎ½Ä¼º)

ÀÌ Ç¥´Â POLTEC UHMW-PEÀÇ ³»¾àÇ°¼ºÀ» 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 ó¸®¿Í È­ÇÐ °øÁ¤ µîÀÇ »ç¿ë¿¡ °¡Àå ÀÌ»óÀûÀÎ ¼ÒÀçÀÔ´Ï´Ù.

Inorganic

At 22.2 ¡É

At 60 ¡É

Chemical

Time(days)

Weight ch- ange (%)

Appearance

Time(days)

Weight ch-ange (%)

Appearance

Chromic Acid (1N)

30

+ 0.34

Slight Yellow

10

- 0.15

Slight yellow

Hydrochloric Acid,37%

30

+ 0.24

Light Tan

10

+ 0.40

Tan

Hydrogen Peroxide, 30%

30

- 0.01

No change

10

+ 0.04

No change

Nitric Acid, 50%

30

+ 0.78

Brittle, attacked

10

+ 4.44

Brittle, attacked

Phosphoric Acid, 85%

30

+ 0.07

No change

10

+ 0.03

No change

Sodium Hydroxide, 30%

5

- 0.50

No change

-

-

-

Sodium Hypochlorite

30

+ 0.04

No change

10

+ 0.21

No change

Sulfuric Acid, Fuming

-

-

Decomposed in 1

Day

-

-

-

100%

30

+ 0.26

Slight change

10

+ 1.00

Black, attacked

50%

30

- 0.06

No change

10

- 1.14

Slight change

Water, Synthetic Sea

30

+ 0.13

No change

10

+ 0.22

No change

Organic

Acetic Acid

30

+ 0.87

Slight Brown

8

+ 0.83

Slight brown

Acetone

30

+ 0.24

No change

4

+ 0.45

No change

Benzene

30

+ 6.30

Slight change

4

+ 8.11

Slight change

Carbon Tetrachloride

30

+ 18.8

Swelled, attacked

4

+ 22.4

Swelled, attacked

Ethanol

30

+ 0.03

No change

4

- 0.01

Slight change

Ethyl Acetate

30

+ 1.34

Slight change

4

+ 1.86

Slight change

Ethyl Ether

30

+ 3.9

Slight change

-

-

-

Ethylene Dichloride

30

+ 12.2

Swelled, attacked

-

-

-

Gasoline

30

+ 4.81

Slight change

4

+ 6.61

Slight change

Oil, Licensed

30

- 0.70

No change

8

- 0.23

No change

Olive

30

- 0.50

No change

8

- 0.12

No change

Transformer

30

+ 2.4

Slight change

8

+ 6.35

Slight swelling

Toluene

30

+ 7.0

Slight swelling

8

+ 10.9

Slight swelling

Trichlorethylene

30

+ 15.0

Swelling, brown

8

+ 26.3

Swelled

Xylene

30

+ 7.1

Slight swelling

8

+ 15.5

Swelled

 


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