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Greenhouse film

ENERGY RECOVERY FROM SCRAP POLYETHYLENE GREENHOUSE FILMS... [Pg.39]

In the visible light region, the transparency of neat EVAs increases as the VA content rises. The transparency in the near infrared region is weak and favours heat retention for greenhouse films. [Pg.284]

Figure 19.21. The effect of fillers on energy conservation in greenhouse film. Courtesy of ECC International, St Austell, UK in Hancock M, Plasticulture, 19, 4, 1988. Figure 19.21. The effect of fillers on energy conservation in greenhouse film. Courtesy of ECC International, St Austell, UK in Hancock M, Plasticulture, 19, 4, 1988.
As mentioned earlier (section 19.2), the addition of filler reduces the transmission ofinlrared energy through a greenhouse film. Figure 19.21 shows the effect of various fillers in energy conservation applications. Calcinated clay gives the best... [Pg.801]

Plastics have achieved a dominant position in agriculture and horticulture over the past twenty years, which has merited the new description plasticulture. This is in part due to the replacement of glass in greenhouses and tunnels by polyethylene, but more particularly in the development of polyethylene mulcK. Polyethylene for greenhouse films... [Pg.8]

HALS-9 82461-48-7 Cyasorb UV-3346 High-molecular-weight, oligomeric long-term, low-color 1 - to 2-year greenhouse films... [Pg.57]

HALS-10 193098-40-7 Cyasorb UV-3529 Low acid reacfivily, low volatility, compatible with other UVAs/HALS artificial turf and greenhouse films... [Pg.57]

New masterbatches for greenhouse films. Plastics Addit Compound [trade journal—Elsevier Ltd.] July/August 2008. [Pg.245]

CetolethS C12-14 pareth-3 C16-18 paieth-ll Octoxynol-16 costabilizer, greenhouse film UV-Chek AM-300 costabilizer, heat PVC Benzoic acid Bisphenol A diglycidyl ether, DIpentaerythritol Glycerin Stearic acid, Trimethylolpropane Tripentaerythritol Trlphenyl phosphite costabiiizer, nyion 6 A-C 540 A-C 540A costabiiizer, nyion color cones. [Pg.1481]

Stabilization of plastics, particularly greenhouse films, mulch films, silage, and rigid pipes used in irrigations, are discussed in detail. Some case studies showing... [Pg.186]

Coextruded greenhouse films based on two- and three-layer structures are generally made from LDPE, LLDPE, and EVA copolymers. [Pg.187]

Table 5.2 Characteristics and Properties of Multilayer" Greenhouse Films... Table 5.2 Characteristics and Properties of Multilayer" Greenhouse Films...
The lifetime of the greenhouse cover films used outdoor depends mainly on a number of factors. Table 5.3 presents the factors responsible for the outdoor performance of greenhouse films and the details of these factors. [Pg.189]

However, the three most important factors that have great influence on the performance of polyethylene greenhouse films are weather parameters, stabilization of plastics, and chemical treatment. The effect of these parameters are discussed in detail in the following sections. [Pg.190]


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See also in sourсe #XX -- [ Pg.65 ]




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Agricultural applications greenhouse films

Greenhouse films, agricultural

Polyethylene greenhouse films

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