Mulching membrane and preparation method thereof
A technology of mulch film and double-sided mulch film, which is applied in the agricultural field, can solve the problems of transparency, high temperature inside the film, affecting the growth of seedlings, and easy death of seedlings, so as to achieve the effects of increasing fruit yield, shortening the ripening cycle, and inhibiting growth
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[0014] The present invention will be further described below in conjunction with specific examples.
[0015] The mulch film of the present invention is a double-sided mulch film whose front reflectivity is 45% to 50% silver, and the back is black. Purchase the following ingredients from the open market:
[0016] High reflective silver masterbatch 2006G;
[0017] American Cabot black masterbatch 6251;
[0018] Linear low density polyethylene: 7042, 7042N;
[0019] Low density polyethylene high pressure 2426H;
[0020] American Mobil Metallocene 1018HA.
[0021] The preparation method of film of the present invention, comprises the steps:
[0022] 1) Prepare the special silver masterbatch and the special black masterbatch respectively containing the highly reflective silver masterbatch and the black masterbatch respectively according to the following parts by weight ratio;
[0023] The special silver masterbatch includes the following raw materials by weight: 9 parts of hi...
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