可降解塑料顆粒的配方分(fèn)析以(yǐ)及(jí)檢測

可降解塑料顆粒的配方分析以及檢測

網址(zhǐ):http://www.shuiniguan.com 手機頁麵二維(wéi)碼 2022-05-31 14:18:16    

可降解塑料顆粒(lì)主要(yào)由(yóu)天然聚(jù)合物(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(shēng)物降解的(de)聚合物製成,如熱塑性澱粉塑料、脂肪族聚酯、聚乳酸、澱粉/聚乙烯醇等.屬於這(zhè)類塑料,主(zhǔ)要用於製造可降解塑料。可降解塑料是指性能能滿足使用要求的一類產品,在儲存期間性能保持不變,但使用後在自然條件下可降解為對環境無害的物(wù)質(zhì)的塑料。下麵下介紹可降解塑料顆粒的相(xiàng)關知識。
Degradable plastic particles are mainly made of natural polymers (such as starch, cellulose, chitin) or agricultural and sideline products through microbial fermentation or synthesis of biodegradable polymers, such as thermoplastic starch plastics, aliphatic polyester, polylactic acid, starch / polyvinyl alcohol, etc It belongs to this kind of plastics and is mainly used to manufacture degradable plastics. Degradable plastic refers to a kind of product whose performance can meet the use requirements. Its performance remains unchanged during storage, but it can be degraded into environmentally friendly substances under natural conditions after use. The following describes the relevant knowledge of degradable plastic particles.
可降(jiàng)解塑料顆粒(lì)配方分析:
Formulation analysis of degradable plastic particles:
光降解塑料、生物降解(jiě)塑料、輕質、氧化生物降解塑料、二氧化碳基生物降解塑料、熱塑性澱粉樹脂降解塑料。
Photodegradable plastics, biodegradable plastics, light, oxidative biodegradable plastics, carbon dioxide based biodegradable plastics, thermoplastic starch resin degradable plastics.
可降解顆粒廠家(jiā)提醒,降解過程主要涉及生物降解、光降解和化學降解,這三種主要降解過程相(xiàng)互之間具有協同、協(xié)同和連貫的作用。例如,光降解和氧(yǎng)化物(wù)降解往往同時發生,相互促進;在光降解過程之後更有可能發生生物降解。
Manufacturers of degradable particles remind that the degradation process mainly involves biodegradation, photodegradation and chemical degradation, and these three main degradation processes have synergistic, synergistic and coherent effects on each other. For example, photodegradation and oxide degradation often occur simultaneously and promote each other; Biodegradation is more likely to occur after the photodegradation process.
檢測範圍:包裝製品(pǐn)、塑料製品(可降解包裝製品:購物袋、垃(lā)圾袋(dài)、包裝膜、手套等(děng)薄膜製品)、一次性可降(jiàng)解餐具、薄膜及(jí)片材(包裝薄膜製(zhì)品:購物(wù)袋、垃圾袋、包裝(zhuāng)薄膜、手套等)
Test scope: packaging products, plastic products (degradable packaging products: shopping bags, garbage bags, packaging films, gloves and other film products), disposable degradable tableware, films and sheets (packaging film products: shopping bags, garbage bags, packaging films, gloves, etc.)
可降解顆粒
測試項目:降解性、生(shēng)物降解性、生物降解率、生物降解及(jí)崩解(jiě)劑崩解(jiě)能力評價、好氧(yǎng)堆肥試(shì)驗生物降(jiàng)解率
Test items: degradability, biodegradability, biodegradation rate, evalsuation of biodegradation and disintegrating agent disintegration ability, biodegradation rate of aerobic compost test
檢測標準:
Test standard:
GB/T20197可降解塑料的定義、分類(lèi)、標誌和降(jiàng)解(jiě)性能要求
Gb/t20197 definition, classification, marking and degradability requirements of degradable plastics
GBT16422.2塑料實(shí)驗室光照試驗方法第2部分氙弧燈
Gbt16422.2 plastics laboratory illumination test methods Part 2 xenon arc lamp
GBT7141塑料熱老化試(shì)驗方法
Gbt7141 test method for thermal aging of plastics
GB/T38082可降解塑料購物袋
Gb/t38082 degradable plastic shopping bags
GB/T19277.1(ISO14855-1:2012)受控堆(duī)肥條件(jiàn)下材料好氧生物降解和崩解能力(lì)的測(cè)定(dìng)釋放二氧化碳的測定方(fāng)法第1部分通用方(fāng)法
Gb/t19277.1 (iso14855-1:2012) determination of aerobic biodegradation and disintegration of materials under controlled composting conditions determination of carbon dioxide emission part 1 general method
EN13432包(bāo)裝。通過合成和(hé)生物降解評估包裝可回收(shōu)性的(de)要求
EN13432 packaging. Requirements for evalsuating packaging recyclability through synthesis and biodegradation
ASTMD5338堆肥條件下塑料材料有氧生物降解的(de)測試方(fāng)法
Astmd5338 test method for aerobic biodegradation of plastic materials under composting conditions
釋放的二氧化碳的(de)量或測定方法
Amount or measurement method of carbon dioxide released
QB/T2671可生(shēng)物降解塑料片材定(dìng)義、標誌及生物降解(jiě)性能(néng)要(yào)求
Qb/t2671 definition, marking and biodegradability requirements for biodegradable plastic sheets
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