玫瑰种植专用薄膜
此薄膜专为玫瑰设计，能有效提升玫瑰着色效果。其高漫射率（60%）可使光线柔和均匀地照射。
|
|
Test method |
Units |
Vaiues |
|
|
Tensile strength at break |
MD |
ASTM D-882 |
Mpa |
22.0 |
|
|
TD |
＂ |
Mpa |
21.5 |
|
Elongation at break |
MD |
＂ |
% |
680 |
|
|
TD |
＂ |
% |
730 |
|
Tear resistance |
MD |
ASTM D-1922 |
Gr/mm |
7000 |
|
|
TD |
＂ |
Gr/mm |
11000 |
|
Dart drop |
|
ASTM D-1709 |
Gr |
1000 |
|
Light transmission in PAR |
% |
ASTM D-1003 |
87 |
|
Diffused light tr.in PAR |
% |
＂ |
60 |
|
UV-trans.300-380nm |
% |
＂ |
0 |
|
Thermicity7-15 micron |
% |
Internal-“FT IR” |
88 |
|
Anti Drip |
|
|
Yes （place film in accordance to instructions） |
|
|
Typical values |
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