I-Eva yi-copolyler ye-copolyl kunye ne-vinyl acetate, kunye negama leekhemikhali lamaTshayina vinyli vinyate copolymer kunye negama leekhemikhali zesiNgesi vinyl acetate copolym. I-EVA inoluhlu olubanzi lwezicelo, kwaye ukusetyenziswa kwemakethi yonyaka eTshayina kuhlala kukwanda, ngakumbi kumzi-mveliso weenyawo,
Isigqubuthelo esincinci esikhwele. Apho isetyenziswa khona kwinye yezixhobo eziphakathi kwezicaka eziphakamileyo zokuhamba, izihlangu, izihlangu, iityiwa kunye neembadada. Isetyenziswe ngokubanzi kwicandelo lamandla amatsha, njengezixhobo zefotovoltaic, i-solar yeeseli zeseli, njl njl
Hong Kong isitayile seSitayile U-Eva Destin uneenqanaba ezibanzi zezicelo kwaye unokuhlulwahlulwahlulwahlulwahlulwahlulwahlulwahlulwahlulwahlulwahlulwahlulwa kwezi ntlobo zilandelayo ngokusekwe kumxholo we-vinyl acetate:
I-Eva ngomxholo we-VA engaphantsi kwe-5%, iimveliso zayo eziphambili ziifilimu, iingcingo kunye neentambo, iindlela ze-llpe, imingxunya, njl njl;
2. I-EVA ngomxholo we-VA ukuya kwi-5% ukuya kwi-10%, iimveliso zibandakanya iifilimu ze-elastic, iimveliso ziquka iifilimu ze-elastic, inaliti yejele etyhidiweyo kunye neemveliso ezahlukeneyo, njl.
I-Eva ngomxholo we-VA ye-20% ~ 28%, ikakhulu isetyenziselwa ukunyibilika kweemveliso ezishushu kunye neemveliso ezihlekisayo;
I-Eva ngomxholo we-VA ngomxholo wama-28% -33%, izixhobo zefotovoltaic, iiseli ze-solar zeseli, njl.
Ikhaka laseFransi
I-5. I-Eva ngomxholo we-VA ye-38% -40%, imbethe;
6. Umxholo we-VA uphakathi kwe-5% nama-45%, kwaye ezona mveliso ziphambili ziifilimu (kubandakanya iifilimu zezolimo) kunye neemveliso ezifakelweyo, iimveliso ezibunjiweyo, iimveliso ze-folt, njl.