Closed permeating waterproof fruit film bag

Abstract

The present invention discloses one kind of closed permeating waterproof fruit film bag. The polyolefin film bag is prepared with LDPE polyolefin resin, LLDPE polyolefin resin or PP-polyolefin copolymer resin, calcium carbonate or talcum powder, coupler, modifier and dispersant as materials in a special plastic film bag making machine. It is provided with one tying rope in the mouth.

Description

technical field

[0001] The invention relates to a protective film bag for fruit growth, in particular to a fully-enclosed highly air-permeable waterproof film bag for fruit made at one time by a special plastic film bag making machine for fruit. Background technique

[0002] In the high-temperature and high-humidity areas in the south and north of my country, high-quality fruits, such as apples and golden pears, are cultivated. To make the surface smooth and free from fruit rust, the biggest problem is to solve the contradiction between "water and air". That is, the rainwater and pesticides outside the bag cannot enter the bag, and the physiological water and condensed water of the fruit in the bag must evenly leak out of the bag, otherwise the temperature and humidity inside the bag will be too high, which will affect the quality of the fruit. At present, the existing fruit bagging is divided into two kinds of materials: 1. paper material (fruit fruit paper), the fruit bagg...

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