聚合物
|
氧气
|
氮气
|
二氧化碳
|
水蒸汽
|
|
PVDC VC型
|
4-10
|
0.1-0.8
|
0.3-0.7
|
0.4-1.0
|
|
PA6
|
35
|
-
|
43-59
|
93-155
|
|
PP
|
300
|
60
|
1200
|
3.6-10.2
|
|
PET
|
74-138
|
12-24
|
35-50
|
27.4-46.7
|
|
PVC
|
77-310
|
-
|
140-400
|
13.2-71.3
|
|
LDPE
|
500-700
|
200-400
|
2000-4000
|
15.2-23.4
|
|
HDPE
|
200-500
|
15-300
|
2000-4000
|
3.5-11.1
|
|
PS
|
600-800
|
40-50
|
2000-4000
|
10.5-33.6
|
|
PAN
|
11.6
|
-
|
6
|
31.0-47.2
|
|
EVOH
|
32%乙烯
|
0.2
|
0.02
|
0.9
|
47
|
44%乙烯
|
1.8
|
0.13
|
1.4
|
95
|
序号
|
检测项目
|
单位
|
检测结果
|
检测方法
|
|
1
|
拉断力MD/TD
|
N
|
68/100
|
GB/T13022
|
|
2
|
断裂伸长率MD/TD
|
%
|
64/17
|
GB/T13022
|
|
3
|
撕裂力MD/TD
|
N
|
12/8
|
GB/T1130
|
|
4
|
剥离力
|
BOPP/PVDC
|
N
|
不可剥离
|
GB/T8808
|
PVDC/CPP
|
N
|
5.0
|
|||
5
|
封口剥离力
|
N
|
42/43
|
ZBY28004
|
|
6
|
抗摆锤冲击性能
|
J
|
1.5
|
GB/T8809
|
|
7
|
水蒸气透过量
|
g/m2.24h
|
1.6
|
GB/T1037
|
|
8
|
氧气透过量
|
cm3/m2.24h.atm
|
7.9
|
GB/T1038
|
|
9
|
耐热、耐介质性
|
蒸煮后五明显变形、分层、破损
|
|||
10
|
100℃热水收缩率MD/TM
|
%
|
-0.2/-0.1
|
GB/T2027
|
|
11
|
雾度
|
%
|
≤8
|
GB/T2410
|
种类
|
蒸煮前
|
蒸煮后
|
|||
水蒸汽透过量g/m2.24h
|
氧气透过量cm3/m2.24h.atm
|
水蒸汽透过量g/m2.24h
|
氧气透过量cm3/m2.24h.atm
|
||
20℃、0%RH
|
40℃、100%RH
|
||||
PET(12)/Al(9)/CPP60
|
0
|
0
|
0
|
0
|
0
|
PET(12)/PVDC(15)/CPP60
|
1.5
|
4.0
|
4.1
|
1.5
|
4.1
|
PE/AD/EVOH/AD/PE
|
5.3
|
0.4
|
13.0
|
-
|
水煮15.0、不能汽蒸
|
PET(12)SiOx-PET(12)/CPP60
|
1.0
|
0.5
|
1.0
|
-
|
-
|
PET(12)/PA(15)/CPP60
|
93
|
25
|
95
|
110
|
75
|
LDPE
|
○
|
○
|
○
|
○
|
×
|
×
|
×
|
×
|
×
|
HDPE
|
○
|
○
|
○
|
○
|
×
|
×
|
×
|
×
|
×
|
LLDPE
|
○
|
○
|
○
|
○
|
×
|
×
|
×
|
×
|
×
|
EVA
|
○
|
○
|
○
|
○
|
○
|
×
|
×
|
×
|
○
|
PP
|
×
|
×
|
×
|
○
|
○
|
×
|
×
|
×
|
×
|
PA
|
×
|
×
|
×
|
×
|
×
|
○
|
×
|
○
|
×
|
PET
|
×
|
×
|
×
|
×
|
×
|
×
|
○
|
×
|
×
|
EVOH
|
×
|
×
|
×
|
×
|
×
|
○
|
×
|
○
|
×
|
PVDC
|
×
|
×
|
×
|
○
|
×
|
×
|
×
|
×
|
○
|
LDPE
|
HDPE
|
LLDPE
|
EVA
|
PP
|
PA
|
PET
|
EVOH
|
PVDC
|
序号
|
检测项目
|
单位
|
检测结果
|
检测依据
|
1
|
拉伸强度MD/TD
|
MPa
|
32/26
|
GB/T13022
|
2
|
断裂伸长率MD/TD
|
%
|
410/440
|
GB/T13022
|
3
|
2%正割模量MD/TD
|
MPa
|
390/420
|
GB/T13022
|
4
|
撕裂力MD/TD
|
N
|
8.5/12
|
QB/T1130
|
5
|
抗摆锤冲击性能
|
J
|
0.95
|
GB/T8809
|
6
|
水蒸气透过量
|
g/m2.24h
|
1.79
|
GB/T1037
|
7
|
氧气透过量
|
cm3/m2.24h.bar
|
4.26
|
GB/T1038
|
8
|
热封强度
|
N/15mm
|
>20
|
GB/T2358
|
9
|
雾度
|
%
|
12.1
|
GB/T2410
|
10
|
透光度
|
%
|
91.7
|
GB/T2410
|
11
|
100℃热水收缩率MD/TM
|
%
|
-0.3/0.0
|
GB/T12027
|