JIS K 67622012

25 7

1953(28)601958 ( 33 ) JWSA K 101( ) 1959 ( 34 ) JIS K 6762( ) (2012 ) JPS-04 1993 (5 )7JIS K 67621997 (9 )9 1998 ( 10 )12 1999 2006 ( 18 )3 42010 ( 22 ) JIS ISO ISO 44272007 ISO JIS JIS PE

1. PE ------------------------------------------------------------------------------------- 1 1.1 ---------------------------------------------------------------- 1 1.2 ---------------------------------------------------------------- 2 1.3 -------------------------------------------------------------------- 3 1.4 --------------------------------------------------------------------------------------- 4

1. ---------------------------------------------------------------------------------------------------- 7 2. PE ------------------------------------------------------------------------------------- 9 2.1 -------------------------------------------------------------------------- 9 2.2 -------------------------------------------------------------------------- 9 1) ------------------------------------------------------------------------------------------------------ 9 2) MRS ---------------------------------------------------------------------------------------------- 11 3) 1.0MPa ------------------------------------- 12 4) --------------------------------------------------------------- 13 5) ------------------------------------------------------------------------------------------------------ 14 6) ------------------------------------------------------------------------------------------------------ 16

7) ---------------------------------------------------------------------------- 17 8) ------------------------------------------------------------------------------- 19 2.3 ----------------------------------------------------------------------- 20 1) ------------------------------------------------------------------------------------------------------ 20 2) --------------------------------------------------------------------------------------------------- 20 3) -------------------------------------------------------------------------------------------- 21 3. ----------------------------------------------------------------------------------------------------------- 23 4. ----------------------------------------------------------------------------------------------------------- 27 5. ------------------------------------------------------------------------------------------------------- 28 1) ------------------------------------------------------------------------------------------------------------ 28 2) ------------------------------------------------------------------------------------------------------------ 28 6. ------------------------------------------------------------------------------------ 29 1) ------------------------------------------------------------------------------------------------------------ 29 2) --------------------------------------------------------------------------------------------------------- 29 3) ------------------------------------------------------------------------------------------------------ 29 7. ----------------------------------------------------------------------------------------------------------- 31

1. --------------------------------------------------------------------------------------- 33 2. ------------------------------------------------------------------------------------------------------- 34 3. ----------------------------------------------------------------------------------------------------------------- 35 3.1 -------------------------------------------------------------------------------------------------------------- 35 3.2 -------------------------------------------------------------------------------------------------------------- 35 3.3 (JWWA B 116) --------------------------------------------------------------------------------- 35 3.4 ---------------------------------------------------------------------------------------------- 39 3.5 ------------------------------------------------------------------------------------ 41 3.6 ------------------------------------------------------------------------------------------- 43 3.7 ----------------------------------------------------------------------- 43 3.8 ----------------------------------------------------------------------- 43 4. ----------------------------------------------------------------------------------------------------------- 44 5. ------------------------------------------------------------- 48 6. ----------------------------------------------------------------------------------------------------------- 48 7. ----------------------------------------------------------------------------------------------------------- 49 8. ------------------------------------------------------ 50 8.1 ------------------------------------------------ 50 8.2 ------------------------------------------------------------- 50 8.3 ------------------------------------------------------------------------------------------- 50 9. --------------------------------------------------------------------------------------------- 51 10. ---------------------------------------------------------------------------------------------------------- 51 11. ---------------------------------------------------------------------------------------------------------- 51 12. ---------------------------------------------------------------------------------------------------------- 51 13. -------------------------------------------------------------------------------- 53

1. PE --------------------------------------------------------------------------- 54 2. --------------------------------------------------------------------------------------------- 57 2.1 ------------------------------------------------------------------------------------------ 57 2.2 ------------------------------------------------------------------------------------------------- 58 2.3 ----------------------------------------------------------------------------- 62

2.4 ------------------------------------------------------------------------------ 642.5 -------------------------------------------------------------------------- 64

3. PE ----------------------------------------------------------------- 653.1 ( ) ------------------------------------- 65

3.2 ------------------------------------------------------------------------------------------- 65 4. PE ----------------------------------------------------------------- 69 5. ----------------------------------------------------------------------------------------------------------------- 70 6. PE --------------------------------------------------------------------------- 75 7. PE -------------------------------------------------------------------- 76 8. PE ------------------------------------------------------------------------------ 79 9.SI ------------------------------------------------------------------------------------------------ 80

1

1. PE 0.75MPa PEJIS K 6762 ( PE )

1.1 1

1 ( )

1 W PE50 JIS K 67622 W PE80 JIS K 67623 W PE40,PE63,PE80,PE100 ISO 4427-2 11 2 JIS K 6762:1998

23ISO 161-1ISO 11922-1ISO

4065 ISO 4427-2

MRS 2MRS ISO 1167, ISO 9080 lcl ISO 12162

2 :MPa lcl MRSPE40 4.05.0 4.0PE50 5.06.3 5.0PE63 6.38.0 6.3PE80 8.010.0 8.0

PE100 10.011.2 10.0

2

1.2 3

3

a) 25 JIS K 7210 20min JIS K 6762 JA b) 3 JIS K 6812 b) 2.0 2.5 JIS K 6813

c)1 9.8MPa

JIS K 6815-1JIS K 6815-32 19.6MPa

350 JIS K 6815-1JIS K 6815-3 3 JIS K 6814 ISO 1167-1ISO 1167-2 JIS S 3200-1

0.5

JIS K 6762 JC

1 (TOC) 1mg/L 0.7mg/L

JIS K 6762 JD a)

R : ( )F0 : MFR (g/10min)F1 : MFR (g/10min)

b) c) 3

R 100%F1 F0F0

3

4

4

a) 0.915g/cm3 JIS K 7112 D a) b) c) 25 JIS K 7210 a) 20min JIS K 6762 JA d) 3 JIS K 6812 d) 2.0 2.5 JIS K 6813 a) 240

JIS K 7151JIS K 6762 JB

a) b) MFR 0.05g/10min 1.4g/10min c) d)

1.3 1) 12) 3) 1

1

4

1.4 123 5 6 7

51 :mm

()

a)

()b)

c)

(m)d)

1m

e)(kg)

f)

(cm)

13 21.5

0.151.3 3.5

0.303.2

1.5 0.3120

14.5 0.18440

80

1.7

20 27.0 1.7 4.0 3.7 19.0 0.26950

90

2.2

25 34.0

0.202.1 5.0 0.35 4.65

9024.0 0.423

70

110

3.15

30 42.0 2.6 5.6 0.40 5.2

2.0 0.4

30.8 0.59580

120

3.2

40 48.0 0.25 2.9 6.5 0.45 6.05 60 35.0 0.78890

130

4.05

50 60.0 0.30 3.6 8.0 0.55 7.45 40 44.0 1.216110

150

5.45

a)b) c)d)e)1m0.930g/cm3 f)

5

62 :mm

()

a)

()b)

c)

(m)d)

1m

e)

(kg)

f)

(cm)

13 21.5

0.151.2 2.5 0.20 2.3

1.0 0.2120

16.5 0.14340

80

1.3

20 27.01.3

3.0 0.25 2.75 21.0 0.21750

90

1.75

25 34.0

0.203.5

0.303.2

9027.0 0.322

70

110

2.2

30 42.01.4

4.0 3.7

1.5 0.3

34.0 0.45880

120

2.2

40 48.0 0.25 4.50.35

4.15 60 39.0 0.59090

130

2.65

50 60.0 0.30 1.5 5.0 4.65 40 50.0 0.829110

150

3.15

a)b) c)d)e)1m0.960g/cm3 f)

6

73 :mm

( )

a)

( )b)

c)

(m) d)

1m

e)

(kg)

f)

(cm)

20 20.0

+0.3

0

1.2