High-extension thin film used for protective film
A technology for stretching film and protective film, which is applied in the field of high-stretching film, which can solve problems such as limited protective film strength and tensile properties, reduced service life of molds, and scratches on the surface of stamped products, so as to improve the protection effect and increase the yield , Improve the effect of dispersion
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Embodiment 1~4
[0025] Embodiment 1~4: A kind of high-stretch film for protective film, comprises the following materials by weight:
[0026] Table 1
[0027] components
Example 1
Example 2
Example 3
Example 4
Low-density polyethylene
35
38
43
45
Metallocene Linear Low Density Polyethylene
25
20
15
19
High-density polyethylene
10
8
13
15
tert-butyl methacrylate
8
4
6
2
1
2.5
3
2
0.7
1
0.1
0.4
3-Allyloxy-2-hydroxy-1-propanesulfonic acid sodium salt
0.3
1
0.5
0.8
0.2
0.8
0.1
1
Di(2-ethylhexyl) azelate
1
0.1
0.8
0.4
0.8
1.2
0.5
1.5
[0028] The antioxidant is composed of 3-(3,5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate and didodecyl thiodipropionate in a weight ratio of 1:2. composition.
[0029] The density of ...
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