100% wood pulp paper cup material coated kraft paper

Purchase Qty / Prezzo:

≥18PiecesUS $868.00 - 935.00

Lianyungang Fangpeng International Trading Co., Ltd.

Membro GoldFornitore verificato

, China

Membro da: 2015

Tipo di azienda: Manufacturer

+86 13851267646

Descrizione del prodotto

<p><br/></p><div class="goods-overview"><div><div class="list-title">Dettagli rapidi</div><div><dl><dt><span>Tipo di carta:</span></dt><dd><div>Carta del mestiere</div></dd></dl><dl><dt><span>Utilizzare:</span></dt><dd><div>Scatola di priniting, biglietto di auguri, sacchetto di carta, pacchetto di cibo, borsetta</div></dd></dl><dl><dt><span>Rivestimento:</span></dt><dd><div>Rivestito</div></dd></dl><dl><dt><span>Materiale di rivestimento:</span></dt><dd><div>Pe</div></dd></dl><dl><dt><span>Lato rivestimento:</span></dt><dd><div>Lato singolo</div></dd></dl><dl><dt><span>Stampa compatibili:</span></dt><dd><div>Stampa offset</div></dd></dl><dl><dt><span>Caratteristica:</span></dt><dd><div>A prova di umidità</div></dd></dl><dl><dt><span>Materiale di polpa:</span></dt><dd><div>Pasta di legno</div></dd></dl><dl><dt><span>Stile pulp:</span></dt><dd><div>Vergine</div></dd></dl><dl><dt><span>Tipo spappolamento:</span></dt><dd><div>Pasta chimica</div></dd></dl><dl><dt><span>Luogo di origine:</span></dt><dd><div>Jiangsu, Cina(Continente)</div></dd></dl><dl><dt><span>Nome del marchio:</span></dt><dd><div>Fp</div></dd></dl><dl><dt><span>Numero di modello:</span></dt><dd><div>Carta kraft</div></dd></dl><dl><dt><span>Peso base(Gsm):</span></dt><dd><div>30 40 50 60 70 80 100 105 115 128 250 300 350 400g</div></dd></dl><dl><dt><span>Pinza di carta di cartone(Um):</span></dt><dd><div>203 263 308 343 413 483 548 um</div></dd></dl><dl><dt><span>Cd di cartoncino bianco di rigidezza:</span></dt><dd><div>1.2, 2, 3, 4, 7.5, 11.5, 13.5 mN.m</div></dd></dl><dl><dt><span>Pps:</span></dt><dd><div><1.5um</div></dd></dl><dl><dt><span>Carta di cartone pieghevole resistenza:</span></dt><dd><div>20 times">>20 times</div></dd></dl><dl><dt><span>Forza superficiale:</span></dt><dd><div>1.3m/s">>1.3m/s</div></dd></dl><dl><dt><span>Legame scott:</span></dt><dd><div>130j/M2" >> 130 J/m2</div></dd></dl><dl><dt><span>Luminosità:</span></dt><dd><div>90-92%</div></dd></dl><dl><dt><span>Lucido in 75 gradi:</span></dt><dd><div>50</div></dd></dl><dl><dt><span>Nome del prodotto:</span></dt><dd><div>Rotolo di carta kraft marrone economica per alimenti</div></dd></dl></div></div><div><div>Capacità di fornitura</div><div><dl><dt>Capacità di fornitura:</dt><dd>1000 Ton/Tonnellate al mese di carta kraft</dd></dl></div></div><div><div class="list-title">Imballaggio e consegna</div><div><dl><dt>Dettagli dell'imballaggio</dt><dd>Piatto, rotolo, imballaggio cargo</dd></dl><dl><dt>Porto</dt><dd>Ningbo o shanghai</dd></dl><dl><dt>Tempi di consegna:</dt><dd><table><tbody><tr><td>Quantità(Tonnellate)</td><td>1-50</td><td>>50</td></tr><tr><td>Est.Tempo(Giorno)</td><td>30</td><td>Da negoziare</td></tr></tbody></table></dd></dl></div></div></div><div><div style="width: 750px; height: 866px; overflow: hidden; font-size: 0px; line-height: 0px;"><img src="https://www.adnose.com/IMAGE/5C32FEE73148B5/100-wood-pulp-paper-cup-material-coated.jpg"/></div><p><img src="https://www.adnose.com/IMAGE/5C32FEE78110FD/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><strong><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; vertical-align: baseline; color: #000000; background-color: #ffffff;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 24px; line-height: 36px; vertical-align: baseline; color: #ff6600;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 36px; vertical-align: baseline; color: #000000;">Specifiche:</span></span></span></span></strong></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000; background-color: #ffffff;">1.Materiale:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">100%</span><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #800000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #008080;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">Vingin polpa</span></span></span></span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000; background-color: #ffffff;">2.Intervallo di grammatica:</span><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #0000ff;">30~120Gsm</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #0000ff;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000;">3.Grado:</span>Commestibile</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #0000ff;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000;">4.Caratteristica:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">Grasso-Prova</span></span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000; background-color: #ffffff;">5.Utilizzo:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">Ampiamente usato nell'involucro, come il sacchetto di carta, la borsa della spesa, la busta, ecc.</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333; word-wrap: break-word;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 18px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline; color: #000000; background-color: #ffffff;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #0000ff;">Può incontrare il cibo direttamente</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000;">Peso normale:</span><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline; color: #333333;">35Gsm, 40GSM, 50GSM, 60GSM,</span></span></span><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; font-family: tahoma, arial, helvetica, sans-serif; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; vertical-align: baseline;">Potrebbe essere la grammatica personalizzata se la quantità è ragionevole.</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000080;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000;">Dimensioni regolari</span>:</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">Reel con:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">250-1200Mm or custom</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">Foglio:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #000000;">500*750Mm, 787*1092mm, 889*1194mm</span>O personalizzato</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">(In generale, 500 fogli di carta per sacchetto/Risma)</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">Rivestito:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">Senza rivestimento</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">Larghezza della macchina:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">1800Mm/2640Mm/5580Mm</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">Pacchetto:<span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 24px; vertical-align: baseline; color: #333333;">Rotolo o fogli, involucro di carta kraft o con pallet se necessario.</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #000000;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">Caratteristiche:</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">*Umidità</span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 20px; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">*Alto Bursting strength</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 20px; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">*Buona central pressure index</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 20px; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">*Stabile quality, smooth and clean sufface</span></span></span></p><p style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-weight: normal; font-size: 12px; line-height: 15.6px; font-family: Arial, Helvetica; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 20px; vertical-align: baseline; color: #333333;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; line-height: 24px; vertical-align: baseline;"><span style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; line-height: 18px; font-family: verdana, geneva; vertical-align: baseline;">*Buona ink obsorption and printing adaptability</span></span></span></p><p><img src="https://www.adnose.com/IMAGE/5C32FEE87DB68E/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FFC93C6F83/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FFCA675C69/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FFCA76EDF3/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FFCA857883/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FFCB667454/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FFCB182FCE/100-wood-pulp-paper-cup-material-coated.jpg"/></p><div style="padding-top: 8px;"><div style="padding: 8px 0; border-bottom: 1px solid #ddd;"><span style="background-color: #ddd; color: #333; font-weight: bold; padding: 8px 10px; line-height: 12px;">Informazioni sull'azienda</span></div><div style="padding: 10px 0;"><p><img src="https://www.adnose.com/IMAGE/5C32FEEA90490C/100-wood-pulp-paper-cup-material-coated.jpg"/></p><p><img src="https://www.adnose.com/IMAGE/5C32FEEA59A4B4/100-wood-pulp-paper-cup-material-coated.jpg"/></p></div></div><div style="padding-top: 8px;"><div style="padding: 8px 0; border-bottom: 1px solid #ddd;"><span style="background-color: #ddd; color: #333; font-weight: bold; padding: 8px 10px; line-height: 12px;">Imballaggio e spedizione</span></div><div style="padding: 10px 0;"><p><img src="https://www.adnose.com/IMAGE/5C32FEEB6317B3/100-wood-pulp-paper-cup-material-coated.jpg"/><img src="https://www.adnose.com/IMAGE/5C32FEEB74994A/100-wood-pulp-paper-cup-material-coated.jpg"/><img src="https://www.adnose.com/IMAGE/5C32FEEB1D3882/100-wood-pulp-paper-cup-material-coated.jpg"/><a href="http://undefined" target="_blank"><img src="https://www.adnose.com/IMAGE/5C32FEEB307EB7/100-wood-pulp-paper-cup-material-coated.jpg"/></a></p></div></div></div>

Potrebbe piacerti anche

100% virgin brown kraft paper 35gsm-180gsm

100% wood pulp paper cup material coated kraft paper

Purchase Qty / Prezzo:

Descrizione del prodotto

Potrebbe piacerti anche

100% virgin brown kraft paper 35gsm-180gsm

100% virgin food grade kraft paper 35gsm-100gsm

100% wood pulp paper cup material coated kraft paper

2017 wholesale recycled pulp cheapest kraft paper

Carta kraft rivestita impermeabile pe sigillata calore per acciaio inossidabile, alta qualità con buon prezzo

Carta bianca per uso alimentare biodegradabile per paglia di carta