Polychloroethylene fruit tree special-purpose membrane
A technology for polyvinyl chloride and fruit trees, applied in the field of agricultural polyvinyl chloride special shed film for fruit trees, can solve the problems of slow coloring of fruit trees in the shed, affecting sales prices, uneven coloring, etc., to improve fruit quality and yield, improve Effects of planting conditions and quality improvement
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Embodiment 1
[0043] The composition and proportion of raw materials are as follows: Table 1
[0044] components
Weightkg
PVC resin
100.00
DOP
41.00
DOA
7.00
Epoxidized soybean oil
5.50
Barium cadmium zinc composite stabilizer
3.20
622
0.35
Bisphenol A
0.40
Triphenylphosphite TPP
0.60
SiO2
0.30
Silicone anti-fog agent
0.65
Compound No Drops
3.50
Single base dual energy light conversion agent
0.10
[0045] Phthalocyanine blue BGS
0.02
[0046] 1. Preparation of compound no-drops:
[0047] (1), Sorbitan Sesquiester Stearate
[0048] Put 600kg stearic acid, 400kg sorbitol (100% purity) and 15kg caustic soda into the reactor, continue to heat and stir after the materials are melted to carry out the esterification reaction, keep the vacuum degree below -0.5MPa, and the reaction temperature remains at 210- In th...
Embodiment 2
[0062] The composition and ratio of raw materials are as follows: Table 2
[0063] components
Weightkg
pvc
100.00
DOP
44.00
DOA
4.00
Epoxidized soybean oil
3.50
Barium cadmium zinc composite stabilizer
3.80
944
0.35
Bisphenol A
0.80
Triphenylphosphite TPP
1.20
SiO 2
0.70
Silicone anti-fog agent
0.95
Compound No Drops
5.50
Single base dual energy light conversion agent
0.45
Permanent Violet RL
0.01
[0064] 1. Preparation of compound no-drops:
[0065] The preparation method is the same as that in Example 1, and the compound non-drop preparation is ready for use.
[0066] Two, the preparation of the product of the present invention uses the formula raw material in above-mentioned form 2, at first the SG3 type PVC resin is screened through the screening process vibrating screen to be 60 orders; in the g...
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