生物降解塑料的相關分類內容(róng)

生物降(jiàng)解塑料的相關分類(lèi)內容

網址:http://www.shuiniguan.com 手機頁麵二維碼 2022-05-25 14:06:33    

生(shēng)物降解是指自然界中存在的微生物在土壤和/或沙土等自然條(tiáo)件下,和/或堆肥條件或厭氧消化條件或水培養液等特定條件下的作用導致降解,並完全降解為二氧化碳(CO?)或(huò)/和甲烷(CH?)、水(H?O)及其所(suǒ)含元素的礦化(huà)無機鹽,以及新的生(shēng)物質塑料(liào)。而生(shēng)物降解塑料是指在細菌、黴(méi)菌(真菌)和藻類(lèi)等(děng)天然微生物的作用下降解的(de)一類塑料。下麵來講解下生物降(jiàng)解塑料的(de)相關分(fèn)類內容吧。
Biodegradation refers to the degradation of microorganisms existing in nature under natural conditions such as soil and / or sandy soil, and / or composting conditions, anaerobic digestion conditions or water culture medium, which is completely degraded to carbon dioxide (co?) And / or methane (CH) Mineralized inorganic salts of water (H? O) and its elements, as well as new biomass plastics. Biodegradable plastics refer to a kind of plastics degraded by natural microorganisms such as bacteria, molds (fungi) and algae. Let's explain the relevant classification of biodegradable plastics.
根據原料來源,生物降解塑料可分為生物基生物降解塑料和石油化工基生物降解塑料兩大類。
According to the source of raw materials, biodegradable plastics can be divided into two categories: Bio based biodegradable plastics and petrochemical based biodegradable plastics.
生物基可降解塑料(liào)主要可分為四(sì)類:一類是天然材料直接加(jiā)工而成(chéng)的塑料;二是通過微生(shēng)物發酵和化學合成得到的聚合物;三是微生物(wù)直接合成的聚合物;第四類(lèi)是通過將這些材料混(hún)合(hé)或將這些材料(liào)與其他化學合成的生(shēng)物降解塑料混合而獲得的生物降解塑料。
Biodegradable plastics can be divided into four categories: one is plastics directly processed from natural materials; The second is the polymer obtained by microbial fermentation and chemical synthesis; Third, polymers synthesized directly by microorganisms; The fourth category is biodegradable plastics obtained by mixing these materials or mixing these materials with other chemically synthesized biodegradable plastics.
石油化工類生物降解塑料是指石油化工(gōng)單(dān)體經化(huà)學合成聚合而成的塑料,如PBAT、聚丁二酸丁二醇酯(PBS)、二氧化碳共聚物(PPC)等。
Petrochemical biodegradable plastics refer to plastics formed by chemical synthesis and polymerization of petrochemical monomers, such as PBAT, polybutylene succinate (PBS), carbon dioxide copolymer (PPC), etc.
生物降解顆粒
根據生物降解工藝分類,生物降解塑料可分為完全(quán)生物降解塑料和破壞(huài)性生物降解塑料兩大類。破壞性生(shēng)物(wù)降解塑料目(mù)前主要有澱粉改性(xìng)(或填充)聚乙烯PE、聚丙烯PP、聚(jù)氯乙烯PVC、聚苯乙烯PS等。
According to the classification of biodegradation process, biodegradable plastics can be divided into completely biodegradable plastics and destructive biodegradable plastics. At present, destructive biodegradable plastics mainly include starch modified (or filled) polyethylene PE, polypropylene PP, polyvinyl chloride PVC, polystyrene PS, etc.
全生物降(jiàng)解(jiě)塑料主要(yào)由天然高分子(如澱粉、纖維素、甲殼素)或農副產品經微生物發酵或合成可生物降解的高分(fèn)子材料製成,如熱(rè)塑性澱粉塑(sù)料、脂肪族聚酯、聚乳酸、澱粉/聚乙烯(xī)醇等.屬於這種塑料(liào)。
Fully biodegradable plastics are mainly made of natural polymers (such as starch, cellulose, chitin) or agricultural and sideline products through microbial fermentation or synthetic biodegradable polymer materials, such as thermoplastic starch plastics, aliphatic polyester, polylactic acid, starch / polyvinyl alcohol, etc It belongs to this kind of plastic.
以澱粉等天然物質(zhì)為基(jī)礎的生物降解塑(sù)料目前主要包括以下產品:聚乳酸(PLA)、聚羥基鏈烷酸酯(PHA)、澱粉塑料、生物工程塑料、生物通用塑料(聚烯烴和聚氯(lǜ)乙烯)
At present, biodegradable plastics based on natural substances such as starch mainly include the following products: polylactic acid (PLA), polyhydroxyalkanoate (PHA), starch plastics, bioengineering plastics and biological general plastics (polyolefin and polyvinyl chloride)
生物降解顆粒(lì)廠家提醒您,理想的生物降解塑料是性能優(yōu)良的高分子材料,丟棄後(hòu)可(kě)被環境微生物完全(quán)分解,然後(hòu)無機化成為自然界碳循環的組成部分,所以這類材料如今發展的越來越好(hǎo),更多的(de)內容您就關注網站www.shuiniguan.com查看吧!
Biodegradable particle manufacturers remind you that the ideal biodegradable plastic is a high molecular material with excellent performance. After being discarded, it can be completely decomposed by environmental microorganisms, and then inorganic into a part of the natural carbon cycle. Therefore, this kind of material is developing better and better. For more content, please pay attention to the website www.shuiniguan.com Com check it out!