1. ǰ öƽ
PE, PP,
PET, NY or PA, PVC, PVDC, PS, PC, EVOH, ƯϷ, PVA, K÷, PAN ʸ.
ҵ
2. öƽʸ
.
1)
÷̼ǹ T̽ ÷̼ġ T̽
ġ . 140 ~
200ɷ ̽ Ʃ
Ǿ Ӱ ÷̼ǵ. ð ʸ շѷ
.
2) Ķ
̿ Ӹ п ʸ ȭʸ
. 켱 ӿ , 귻 ְ ȥ, ѷ Ű Ҹ
ͽƮ Ķ ϴ .
3) ʸ
¿ ü ƴ Ű 1 ϴ Ű
2 2ϴ ſµ(80~140 )
() ⸦
âŰų, ƴ . ó Ӹ ϸ
ʴ ʸ ó Ͽ ٽ ϸ ϴ ʸ
. ϸ ܼ ǰ .
3. öƽʸ .
|
Ư
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1. Polyethylene
(PE)
= (LDPE)
߿ = (MDPE)
=
(HDPE)
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- ̫,
- ۾ پ
- .
- , ,(, źȭ)
- ʥ
- heat seal پ
- ұ( -50)
- ʥ ߯ж
(MDPE, HDPE )
- ڴ
- ڿܼ
- ǰȭ
- Oil (LDPE)
|
LDPE : ǰ , ѽǰ, Ű, ſ ҿ
-õǰ, żä, , , Instant
-̰, , ..... Һ, ,
-HDPE (MDPE): , .
-ǰ |Ŀ, , ǰ, , tea, õ
-Ȳ, ʻ, ink, ֹ
-
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2. Polypropylene
(PP)
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- ұ Retort pouch
( : 160170)
ȭµ : 100170
Sealingµ : 160200
- ,
- Ÿ PE
gas(PE ۴)
HDPE ǥ鱤ÿ
- (PE, Cello )
- μ PE
*
PETPCPPPVCPAPE
oppcpp (1)
: ʤ, ()
15, ұ , ,
ұ : 0-50ɷ
, : 1/21/3 e.q.
W.D-Dm : 1.22g/.d O2-Dm
: 2000 /
(15 film)
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-Unorientiete PP : Plastic, , ļᲮ, äҺ,
о
-monoaxial gestrekte PP : (band),
տ , band
-, , Ƿ ٿ
-OPP : Cellophane(X, NC )
- Cellophane
-KOP PP + PVDC coating
(or polymer ǰ)
-CPP (casted PP) PP
-ֱ OPP , μ,
, ܼ, ܼ
- plastic , е:0.560.65
-ĵ(ѽΰ), ڱ , ̽, ī, , Ŀ.
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3. Ethylene
vinyl acetate
ü (EVA)
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V.A ̿ ÷ ϰ , , ⡤üܼ
ұ - bis -100
ұ - bis 200 (- )
EVA е ϴ
(PE ݴ) - : 100 ܿ ̳
-LLDPE- niederclichten unverzwergten linearen PE-typ -LDPE ,LLDPE LDPE
Ͽ Erweichungopunkt - hot tade (ȭ)
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- film, ,
- ü :
(, )
- : (, ) - film : ź ϰ ۼ
PE PP
Bag
- Skin : corora
( EVA VAԷ 10% )
- strechable film : PVCٴ tray(10-20%EVA)
pallet stretch
Ժκ warmbelastbarkeil . Reibbertigkeit .
ϴ
extrusion() Ͽ Ͽ film ʸ Լ(κ) ܵ ̿
Ͽ LLDPE ̿ϱ Ͽ LDPE ȥϿ ̿ϴ ݹ ŷ
LLDPE ֵ ̿оߴStrech film.
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4. Ionomer
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-LEPE Ͽ ϰ . üƾȦ
-Sealing temp ¿ Sealing Ժ
-ݼ(Al)
-ұ (ZnNa ; Na LDPE 30 )
- ̿ : (?.g) PE PA.
- ټ
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Skin package, blister
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5. Polyvinyl chloride (PVC)
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1)
-
- 뵵 տ
پϰ ִ.
- μ .
- ǰ ϴ.
- Ŀ ϴ.
- ſ ߵȴ.
- .
2)
- .
- , ǰ
˿ Ǹ Ѵ.
-
- ̴.
- Ŀ ۾ ڴ.
|
: ϰ Į ϴ. ܼ ǰ й .
:
ϰ ε巯, ü ϰ ʸ µ . ҿ ʸ ϸ ȴ.
|
6. Polyvinyliolene
chloride (PVDC)
|
- , ܼ
( : 0.8 - 4.7 : 1.2 - 26.4)
- Fat,
- 꼺, Į
- - lis - 30
- ༺ : Cryovac (95100)
- 30%
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- film : cheese, meat
ǰ casing - "ǰ" , 갡ǰ
- shrink film ǰ
- : PVDC Ҽ
PVDC ʸ
- ε (), OPP, OPET, OPA, OPVA, ೪Ϸ, CPP
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7. Polystyrene (PS)
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- , Į ǰ ȭ 꿡 ħ.
- źȭҳ ݷ ߵ esfe, uetone, źȭ, halogea
źȭҿ ´. ( - limonen PS ħ)
-
- μ⼺ ȣ
- Ѽ : -40ɡ80 (Varisle)
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- HIPS(High impact polystrene sheet)
: ÷ , ice cream , 簻 cup
- PSP (Polystyren Popir)
: ܿȿ ־ : PS ⸦ ־ е 0.12 ߾ , ,
.
- BOPS(bisxially oriented PS sheet)
: () - , â ұ, ? (HIPS ) - õǰ (cpnesnser)
.
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8. Polycarbonate
(PC)
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ũ(wie PA, PET)
- , Ѽ (-200 - 1800)
- ѿܰ : ¦
( 92% ̿ͺ 89-91%) -
- ü (>PVC, PE, PP)
- ټ (PS )
( PVDC, PE lamination)
- μ⼺
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- ǰδ film (PE, PVDC)
üʸδ ĵ ϰ ִ.
- laminated film
: ǰ, ,
- :
̿ : óǰ, instant curry, , lister
* ֱ Bispheaol A Ͱ ȯȣ ν Ư Ϳ
ǰִ.
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11. Polyamide
(PA) = Nylon
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-Thermpforming
- ұ (135150)
220 (PA - 6)
250 (PA - 6.6)-roast film
ұ -60 (PA - 11)
-70 (PA - 12)
-25 (PA - 6)
-15 (PA - 6.6)
- ұ ұ
- (, 尭)
- ü . ұ Pin hole
- sealing µ (180 - 190)
-ټ δ
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-κ film ̿
-ǰ, õǰ, ǰ, ǰ, ַ ǰ (80% )
-Ĺ Ϻ 800ton/m
-츮 50 60ton/m
- ON/PE/ON/AL/PE õ ǰ, 깰 ON/PE retort, ǰ, staudling pouch
6 - Nylon (-NH(CH2)CO-)n
11 - Nylon (-NH(CH2)10CO-)n 12 - Nylon (-NH(CH2)12CO-)n 6 - 6 - Nylon
(-NH(CH2)6NHCO(CH2)4CO-)n 6- Nylon : (κ Nylon)
- 6.6 Nylon
gao barrier Nylon
տµ(ұ)
11 - Nylon or
12 - Nylon (, heat sealing) Bratfolie = PA 6.6
EVAL 1992 ʱ - film
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9. Polyestor
(PET)
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- µ -50 +150 -
- ұ
-oven or ڷ :
C PET(PET + Polyolefiu
-õ丮 ÷Ͽ ȭ )
- ó ȵ PET9)
: ϸ鼭 80
ϸ
- μ⼺ .
- ü, . ()
sealing µ ڴ.
PE + PET
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- PA 뵵 (PA - besser tiefzieh)
- ǰ , õ, ǰ(retort )
(al Բ)
- Ϻ usa - cola
- (, )
*PET
- 1983
糪̷п
- 1983. 6 ī 켺ǰ ǰ Ǹ
- 1984 Ե Ǹ
- ǰ 10% ź
̿Ȯ
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10. Polyvinyl
alcohol (PVAC)
|
- , .
-ü .
- .
-, .
- .
-
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ǰ ַ
ǰ տ ܼ 䱸
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11. 췹ź
(PU) Polyurethane
|
- ſ ο
- grease, , μ,
,
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- grease Ǵ ⸧ : , , μ
- ǰ, ǰ
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12. ҼҼ
(PTFE)
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- : 4F
( 260, ܽð 300)
- Ѽ : 4F (-250)
- ǰ
- Ư: , Ư
-
-
-
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- PE Parafin heat seal
- : νļ
- õǰ (Ѽ)
-
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14. ũ
(acrylic resim)
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* Polymethyl methacrylak sesin
- Ҽ öƽ 浵
- öƽ
- ұϼ
- : 300
- , -, Į
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- , öƽ sheet laminate
- , Ǻ
- Ÿ չ
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