TW200925202A - A tenacity adjuster, a biodegradable material comprising the tenacity adjuster and application thereof - Google Patents
A tenacity adjuster, a biodegradable material comprising the tenacity adjuster and application thereof Download PDFInfo
- Publication number
- TW200925202A TW200925202A TW096147159A TW96147159A TW200925202A TW 200925202 A TW200925202 A TW 200925202A TW 096147159 A TW096147159 A TW 096147159A TW 96147159 A TW96147159 A TW 96147159A TW 200925202 A TW200925202 A TW 200925202A
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- Taiwan
- Prior art keywords
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- plasticizer
- biodegradable
- biodegradable polymer
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Classifications
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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200925202 九、發明說明: 【發明所屬之技術領域】 本發明係關於-種生物可分解材料添加 別地,本發明係關於—種之生物可分解材料。塑劑, 【先前技街】 ❹ 包裝方式來方r品的貯存與 求限但 车1 &倍也^ 土吵’月耗置已經超過每 年1.6 L噸,其中有35%使用於包裝材,廢 S3要因此對於塑料的回收機制與可分“ 生物可分解材料主要定義為材料在充足的 Ϊ:物養分及溫度下,被微生物分解成二氧化碳及水。 =了刀解的材料是新一類的聚合物,其主要 二= 就會自行分解’這些聚合物彼此的 衝’較不符合成本且對於環境有較大的 ===因此,生物可分解材料= 依不同材枓來源,生物可分解材料可大致分為以 200925202 物可分解材料;_為主的 生物可分解材料;⑺澱粉為主的生物可分解材料= 聚己内賴社物可分解材料。科也有其關如大豆y 天然材料陸續地開發中。 ❹
然而目前的生物可分解材料雖然具有環保特性 材料結構本身不易改質’經由各類加工處理後產品 脆、耐熱性差、黏度不夠等缺陷,因此材料的應用面 大範圍的侷限,造成市面上所生產的產品皆只能於常溫 使用。有鑑於此,未來市場需求的重點將會以可增加= 耐熱性、韌度、與黏度…等功能性的環保配方為重點。^ 【發明内容】 有鑑於習知技術的缺失,本發明之目的在提供一種於 加於生物可分解材料之可塑劑卜],以改善生物可&解ς 之特性’使其利於後續之製作或提升特性。 本發明之另一目的在提供性質優異之生物可分解 ,,透過可塑劑之施用,獲得具有合適韌度、耐衝擊強度、 高附著性與延展性之生物可分解材料》 又 本專利又一目的在提供紙類、木材、塑膠或金屬基材 之表面披覆材料。欲藉以提升基材防水、防油、耐微波鱼 抗束特性。 、 本發明之再一目的在提供紙類、木材、塑膠或金屬基 材之接著材料。欲藉其使相同或相異之二基材接著黏合。 為達上述目的’本發明之生物可分解材料之可塑劑, 其係包含重量份之生物性分子;及0.1重量份至1〇〇〇重 200925202 量份之生物可分解聚合物前驅單體;其中,生物性分子與 生物可分解聚合物前驅單體混合後係於50°C至160°C進行 熱處理。 本發明也包含利用可塑劑調整生物可分解聚合物之韌 度及/或衝擊強度及/或延展性及/或附著性之用途,其中該 可塑劑包含100重量份之生物性分子;及0.1重量份至1000 重量份之生物可分解聚合物前驅單體、寡聚物、水或其混 合物;可塑劑係經50°c至160°C之熱處理。 ® 本發明另包含一種生物可分解材料前驅配方,該配方 係包含100重量份之生物可分解聚合物;及0.1重量份至50 重量份之可塑劑;其中該可塑劑係係由100重量份之生物性 分子及0.1重量份至1000重量份之生物可分解聚合物前驅 單體、寡聚體、水或其混合物調配而成;且該可塑劑係經 50°c至160°c之熱處理。 本發明同時也包含一種生物可分解材料,其係取前述 生物可分解材料前驅配方經熱加工技術處理製得。 本發明之生物可分解材料係可以透過熱壓方式接著黏 ^ 合二物件,因此本發明同時亦提供一種接著材料,其係取 前述之生物可分解材料前驅配方經熱加工技術處理製得, 該接著材料之特徵係可藉由熱壓方式使二表面黏合。 【實施方式】 本發明之生物可分解之可塑劑,其係包含100重量份之 生物性分子;及0.1重量份至1000重量份之生物可分解聚合 物前驅單體、寡聚體、水或其混合物;其中,生物性分子 7
e 200925202 與生物可分解聚合物前驅單體、 後係於5 0。(:至16 〇 t進行熱處.春聚體水或其混合物混合 物性分子與生物可分解^合在較佳的實施態樣中,生 100重量份之生物性分子;前驅單體之混合比例係為 可分解聚合物前驅單體、寡重羞份至500重量份之生物 的實施態樣中,前述生物性、水或其混合物;在更佳 單體之混合比例係為1〇〇重量刀+〜與生物可分解聚合物前驅 至200重量份之生物可分解聚合物性分子與〇·1重量份 其混合物。 物則驅單體、募聚體、水或 本發明所稱之『生物性分子 或生物可相容性之物質,例如蛋^係,具有生物可分解性 動物或植物結缔組織或骨架之物質77子或者是其他形成 甲殼素或由例如經丙基甲基纖維* =如:洋菜、玻尿酸、 適用於本發明之可塑劑之蛋2成:之植物性明膠。 削〈紊白質分子較佳地係為動物 性明膠或膠原蛋白類之動物性蛋白質,其中,本發明所稱 之動物性明膠係指來自包含牛骨、牛皮或豬皮等來源,其 主成份為水解後之膠原蛋白的蛋白質。 再者,本發明之可塑劑中所包含之生物可分解聚合物 前驅單體,係指該單體經聚合反應後所形成之聚合物係具 有生物可分解性,換言之,具有生物可分解性之聚合物, 其前驅物單體係可供本發明之可塑劑所選用。本技術領域 t已知悉之具生物可分解性之聚合物眾多’較適合本技術 選用者係為生物可分解聚酯類聚合物或生物可分解聚乙烯 類聚合物或其共聚物。其中’生物可分解聚酯類聚合物包 含聚乙醇酸、聚乳酸、聚己内酯、聚羥基丁酸酯、聚羥基 8 200925202 戍酸醋、聚羥基戊酸或其共聚物,而生物可分解聚乙歸類 ,合物包含聚乙酸乙烯酯、聚丁二酸丁二酯、聚乙烯醇、 聚對-二氧雜環己酮或其共聚物。 本發明之可塑劑,係取生物性分子與生物可分解聚合 物前驅單體依所需比例混合後,熱處理該混合物所形成Γ 其中熱處理之溫度係為5(TC至160。(:,而在較佳的實施態樣 中’熱處理之溫度係為80它至130。(:。 在部分的實施態樣中,本發明之可塑劑中所使用之生 物可分解聚合物前驅單體係可以水加以取代,亦即本發明 之可塑劑係可包含生物性分子及水。在這些實施態樣^, 生物性分子水溶液之用途即可用來調整生物可分解聚合物 之韌度及/或衝擊強度及/或附著性及/或延展性。可作為可 塑#1之生物性水溶液係由1〇〇重量份之生物性分子及〇1重 量份,1000重量份之水,且部分重量之水係可以前述之生 =可t解聚合物前驅單體取代之。而與使用生物可分解聚 合物前驅單體之態樣相同的是,該生物性水溶液於混合 ❹ 後係進了步經50°C至16〇°C之熱處理,且熱處理之溫度較 佳係至ΐ3〇ΐ。在此實施態樣中,生物性分子之定義 係如前述。由上述關於可塑劑組成之敘述中可知,本發明 ,=劑之用途’係用來調整生物可分解聚合物讀度及/ 或衝擊強度及/或附著性及/或延展性,其係將可塑劑播入生 物可分解聚合物中,使掺有可塑劑之生物可分解聚合物經 ,工技術處理後改變減及/或衝擊強度及 或延展性成為預期。 因此,本發明提供之生物可分解材料前驅配方,其係 9 200925202 包含刚重量份之生物可分解聚合物及gi 份之可塑劑,其中,可塑劑係包含晴: 更: 及0.1重量份至1000重量份之在札1 \伤之生物性分子 體、寡聚物、水或其混合物;I 聚合物前驅單 。(:之熱處理。其巾,生物性分子至16〇 義係如前述;生物可分解材料前驅配方較佳 之生物可分解聚合物;及0J重量份 糸乂100重置伤 ❹
合而成,而可㈣較佳之熱處理之溫度混 理後’即可製得所需型態(例如:容術處 ::=料物亦即,本發明提供二生 ^係取別述生物可分解材料前驅配方經熱成型技術處理製 播臀明所稱之熱加工技術’包含高分子技術中可用於 刑米σ形成所需型態之技術,例如射出成型術、押出成 滾輪塗佈術、淋膜成型技術發泡成型技I由生物 二:麻材_前驅配方製得本發明之生物可分解材料之熱成 度在16(rc至28(rc間,較佳則為熱成型溫度在19(rc至 250 C。 本技術領域具通常知識者當可輕易理解,透過可塑劑 $身之調配比例’以及可塑劑與生物可分解聚合物間混合 之=例j係可製得不同韌度、衝擊強度、附著性及延展性 作=可分解材料,以因應不同之需求。例如作為容器時、 …匕膜時乃至於作為各種電子塑料所需之特性並不相 口 ’但可透過調整比例獲得所需之效果。 10 200925202 係可作為接:黏合用生物可分解材料 材料置於欲黏合之二物件之接合=„可分解 式使本發明之生物可分解材料表;出黏‘接:以熱壓方 使二物件黏合。 表現出㈣劑之特徵’進而 麵?上田本發明ί生物可分解材料亦為-種接著材料, 用於使二物件接合,其中,物件之材質係可為相 同或不同,包含紙類、木質、塑膠或金屬。
特別要說明的是’由上述生物可分解材料前驅配方之 相關敘述中可知,透過可塑劑之添加量可調整生物可分解 材料前驅配方之流動性;因此所包含之不論低含量可塑劑 或高含量可塑劑皆有其適用之技術領域,且可透過加溶劑 (特別是水)之方式稀釋之。一般來說’流動性較低之生 物可分解材料前驅配方(即黏度較高)較高流動性之狀態 更適合於作為黏著劑。 & 以下實施態樣係用於進一步了解本發明之優點,並非 用於限制本發明之申請專利範圍。 實施例1.可塑劑之製餚 本實施例包含四種可塑劑之製備’其製備步驟係如下 所述: 第一組 取5克植物性明膠(大豐膠囊工業股份有限公司生產之 植物性硬空膠囊0號商品)與5克水混合後,置於80°C環境 中1小時,即可製得本發明之可塑劑(A001型)。 200925202 第二組 取5克植物性明膠(大 植物性硬空膠囊〇號商 公司生產之 _環境中4小時,即得昆合後,置於 第三組 I侍本發明之可塑劑(A002型)。 取5克動物性明膠(
應商品)與5克水混上灣=== 司販售之明膠 製得本發明之可塑劑⑽〇 。、②兄中1小時,即可 第四組 取5克動物性明膠(台灣代理商信意 施B商品)與5克之乳酸單體混合後,置於i3()t:= 月中膠4 小時,即可製得本發明之可塑劑(A〇〇4型)。 實施例2·生物可分解材科之製備 本實施例包含四種生物可分解材料之製備,其製備步 驟係如下所述: 、 第一組 取實施例1.中之可塑劑(A001) 10克,加入500克聚乳 酸(PLA)中,之後在190¾之工作溫度下以淋膜成型方式 (參考第一圖)製得薄膜型態之生物可分解材料 PLA/A001 〇 第二組 取實施例1.中之可塑劑(A002) 10克’加入500克聚乳 酸(PLA)中,之後在250°C之工作溫度下以淋膜成型方式 製得薄膜型態之生物可分解材料PLA/A002 ° 12 200925202 第三組 取實施例1.中之可塑劑(A〇03) 1()克,加入500克聚乳 酸(PLA)中’之後在250¾之工作温度下以淋膜成型方式 製得薄膜型態之生物可分解材料pLA/A〇〇3。 第四組 取實施例1.中之可塑劑(A004) 10克,加入500克聚乳 酸(PLA)中,之後在190°C之工作溫度下以淋膜成型方式 製得薄膜型態之生物可分解材料PLA/A004。 ❹ 實施例3.生物可分解材料之性質 本實施例包含數項生物可分解材料之特性量測結果, 以說明本發明之功效。 签邀指數(MI值) 聚乳酸PLA之熔融指數在4〜8,經摻入本發明之可塑劑 後’可提升熔融指數至32〜79 (實施例2之四組生物可分解 材料量測值)。熔融指數的提升顯示本發明之可塑劑之添 ❿ 加’可使生物可分解材料PLA易於加工成型技術的操作’,、 例如實施例2之淋膜成型。 值,試t量測格拉辛紙表面之水滴所形成之接觸角數 40.4=第紙二面)= 表:4處理時,其接觸角為 =成則述PLA/A004型生物可分解二J : &…9度(參考第二„)。在對照組的數據中 200925202 有低=聚乙烯(LDPE)之格拉辛紙,其接觸角係為6〇93 度(參考第—c圖)。由接觸角之數值可知,本發明之 可分解材料可使物體表面之防水度提升。 溫度測試 將PLA/A004型生物可分解材料以薄膜方式形成於生 物可分解食品包裝容器(紙材)之表面,之後將容器利用 強微波功率( 750W)微波3分鐘,觀察容器表面並盔脫膜 現象。之後於上述經強微波後之容器中倒入八分滿的'水,、 置於冷束庫中4小時再取出於室溫下解柬,容器表面並無脫 膜現象,之後將由紙材表面將薄膜撕開取下,可觀察到紙 材表面有纖維質的殘留,顯示薄膜與紙材間之黏著度於測 試前後並無改變。 百格測試 一將PLA/A004型生物可分解材料與紙材及木質結合形 ❹ 成三明治夾層狀(紙材/生物可分解材料/木質),然後進行 百格測試,測試之步驟係以JISK54〇〇為測試標準:在對照 組部分則以紙材/低密度聚乙烯薄膜(LDPE) /木質進行同 樣測試,結果傳統的低密度聚乙烯薄膜百格測試為4 ,而本 發明之生物可分解材料可達到8,顯示本發明之生物可分解 材料製成薄膜時,與其他天然之生物可分解材料之附著性 良好。 溘_瑪轉換_遥度(Tg)、結晶產度(tc)、炫:點(Tm)、執公解溫麿 14 200925202 (Td)及熔融伤數nvm 得之生物可分解材料與對照組 性質之比較,其結果如下表所 本部分係取實施例2製 聚乳酸(PL A )進行高分子 示: 表一 \^項目 對象\\ PLA Tg 54.7 一 -----__ Tc ~一...............一 120.4 --- 109.9 Tm Td MI 150.3 329.6 2〜4 PLA/A001 50.3 147/153.0 352.4 24.6 PLA/A002 52.0 '-**·«— 108.7 147/153.5 352.1 32.2 PLA/A003 48.2 _ 104.6 142.0/151.2 346.4 36.1 PLA/A004 48.1 119.8 ----^ 149.3/152.8 346.8 79.8 ❹ 由表〆之,f數值可知,本發明之可塑劑在不實質改 變PLA之其他高特性下大幅提昇熔融指數,可是pLA 等生物可分解性尚分子易於加工成型之製作。 綜上所述,本發明之可塑劑可提高生物可分解高分子 之韌性、防油性、防水性與可微波特性,其黏著性也較一 般食品包材樣異,並且在冷凍的環境下膜材不會有脫膜= 情形產生。有助於以生物可分解的食品包裝材料來取代頊 今塑膠包讨的使用量’同時也可透過此環保性配方與塑^ 15 200925202 薄膜或金屬基層材料結合來降低廢棄物的生產量。 其他實施態樣 在本說明書中所揭露的所有特徵都可能與其他方法結 合,本說明書中所揭露的每一個特徵都可能選擇性的以相 同、相等或相似目的特徵所取代,因此,除了特別顯著的 特徵之外,所有的本說明書所揭露的特徵僅是相等或相似 特徵中的一個例子。 ❿ 雖然本發明已以較佳實施例揭露如上,然其並非用以 限定本發明,任何熟悉此技藝者,在不脫離本發明之精神 和範圍内,當可作各種之更動與潤飾。 16 200925202 【圖式簡單說明】 第一圖係為本發明之生物可分解材料以淋膜成型方式 製成薄膜之影像圖。 第二A圖係為格拉辛紙表面水滴之影像圖。 第二B圖係為表面具有本發明之生物可分解材料之格 拉辛紙表面之水滴影像圖。 第二C圖係為表面具有低密度聚乙烯薄膜之格拉辛紙 表面之水滴影像圖。
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Claims (1)
- 200925202 十、申請專利範圍: 1. 一種生物可分解材料之可塑劑,其係包含 100重量份之生物性分子;及 0.1重量份至1000重量份之生物可分解聚合物 前驅單體、寡聚體水或其混合物; 其中,前述生物性分子與生物可分解聚合物前 驅單體混合後係於50°c至160°c進行熱處理。 2. 如申請專利範圍第1項所述之可塑劑,其係包含 ❹ 100重量份之生物性分子;及 0.1重量份至200重量份之生物可分解聚合物前 驅單體、寡聚體、水或其混合物; 其中,前述生物性分子與生物可分解聚合物前 ' 驅單體混合後係於50°C至160°C進行熱處理。 3. 如申請專利範圍第1項所述之可塑劑,其中前述生 物性分子包含植物性明膠、動物性蛋白質、洋菜、曱殼素、 玻尿酸或其混合物。 4. 如申請專利範圍第3項所述之可塑劑,其中前述動 ® 物性蛋白質包含動物性明膠或膠原蛋白。 5. 如申請專利範圍第1項所述之可塑劑,其中前述生 物可分解聚合物包含生物可分解聚酯類聚合物或生物可分 解聚乙烯類聚合物或其共聚物。 6. 如申請專利範圍第5項所述之可塑劑,其中前述生 物可分解聚醋類聚合物包含聚乙醇酸、聚乳酸、聚己内醋、 聚羥基丁酸酯、聚羥基戊酸酯、聚羥基戊酸或其共聚物。 7. 如申請專利範圍第5項所述之可塑劑,其中前述生 18 200925202 物可分解聚乙烯類聚合物包含聚乙酸乙烯酯、聚丁二酸丁 二酯、聚乙烯醇、聚對-二氧雜環己酮或其共聚物。 8. 如申請專利範圍第1項所述之可塑劑,其中前述熱 處理之溫度係為80°C至130°C。 9. 一種利用可塑劑調整生物可分解聚合物之韌度及/ 或衝擊強度及/或附著性及/或延展性之用途,其中前述可塑 劑包含 100重量份之生物性分子;及 ❿ 0.1重量份至1000重量份之生物可分解聚合物 前驅單體、寡聚體、水或其混合物; 其中,前述可塑劑係經50°c至160°c之熱處理。 10. 如申請專利範圍第9項所述之用途,其中該可塑劑 係包含 100重量份之生物性分子;及 0.1重量份至500重量份之生物可分解聚合物前 驅單體、寡聚體、水或其混合物; 其中,前述生物性分子與生物可分解聚合物前 驅單體混合後係於50°C至160°C進行熱處理。 11. 如申請專利範圍第10項所述之用途,其中前述生物 性分子包含植物性明膠、洋菜、動物性蛋白質、曱殼素、 玻尿酸或其混合物。 12. 如申請專利範圍第11項所述之用途,其中前述動物 性蛋白質包含動物性明膠或膠原蛋白。 13. 如申請專利範圍第9項所述之用途,其中前述生物 可分解聚合物包含聚乙醇酸、聚乳酸、聚己内酯聚羥基丁 19 200925202 酸酯、聚羥基戊酸酯、聚羥基戊酸、聚乙酸乙烯酯、聚丁 二酸丁二酯、聚乙烯醇、聚對-二氧雜環己酮或其共聚物。 14. 如申請專利範圍第9項所述之可塑劑,其中前述熱 處理之溫度係為80°C至130°C。 15. —種生物可分解材料前驅配方,其係包含 100重量份之生物可分解聚合物;及 0.1重量份至50重量份之可塑劑; 其中前述可塑劑係包含100重量份之生物性分 ❿ 子及0.1重量份至1000重量份之生物可分解聚合物前驅單 體、寡聚物、水或其混合物;且該可塑劑係經50°c至160 °c之熱處理。 16. 如申請專利範圍第15項所述之配方,其係包含 100重量份之生物可分解聚合物;及 ' 0.1重量份至20重量份之可塑劑; 其中前述可塑劑係包含100重量份之生物性分 子及0.1重量份至500重量份之生物可分解聚合物前驅單 體、寡聚物、水或其混合物;且該可塑劑係經50°C至160 ® °c之熱處理。 17. 如申請專利範圍第15項所述之配方,其中前述生物 性分子包含植物性明膠、洋菜、動物性蛋白質、曱殼素、 玻尿酸或其混合物。 18. 如申請專利範圍第15項所述之配方,其中前述生物 可分解聚合物包含聚乙醇酸、聚乳酸、聚己内酯聚羥基丁 酸酯、聚羥基戊酸酯、聚羥基戊酸、聚乙酸乙烯酯、聚丁 二酸丁二酯、聚乙烯醇、聚對-二氧雜環己酮或其共聚物。 20 200925202 19.如申請專利範圍第15項所述之配方,其中前述熱 理之溫度係為8〇°c至i3〇°c。 2〇.一種生物可分解材料,其係取申請專利範圍第15項 之生物可分解材料前驅配方經熱加工技術處理製得。 21·如申請專利範圍第2〇項所述之材料,其 工技術包含射出成型術、押出成型術、滾涂:述“、、加 成型技術或發泡成型技術。 塗佈術、淋膜 22.如申請專利範圍第20項所述之材料, 溫度在16〇。〇至28〇。(:。 、中前述熱加 工 23.如申請專利範圍第22項所述之材料, 工溫度在190°C至250°C。 、中前述熱加 、 24.一種接著材料,其係取申請專利範圍 ' D • 可分解材料前驅配方經熱加工技術處理製俨第15項之生物 • 料之特徵係可藉由熱壓方式使二表面黏合许,前塊接著材 25·如申請專利範圍第24項之接著材^ °, 面之材質係為相同或不同。 ’,其中前述二表 鮝 26·如申請專利範圍第24項之接著材 〜 包含紙類、木質、塑膠或金屬。 ,其中前塊材質 21 200925202 七、指定代表圈: (一) 本案指定代表圖為:第(二B )圖。 (二) 本代表圖之元件符號簡單說明: 無八、本案若有化學式時,請揭示最能顯示發明特徵的化學式:
Priority Applications (9)
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TW096147159A TWI352717B (en) | 2007-12-11 | 2007-12-11 | A tenacity adjuster, a biodegradable material comp |
US12/216,927 US20090149570A1 (en) | 2007-12-11 | 2008-07-14 | Plasticizer, a biodegradable material comprising the plasticizer and application thereof |
GB0813238.3A GB2455595B (en) | 2007-12-11 | 2008-07-18 | A plasticizer, a biodegradable material comprising the plasticizer and application thereof |
ITRM2008A000408A IT1390893B1 (it) | 2007-12-11 | 2008-07-29 | Un materiale plastificante biodegradabile comprendente il plastificante e usi di esso |
DE102008035272A DE102008035272A1 (de) | 2007-12-11 | 2008-07-29 | Weichmacher, biologisch abbaubares Material, das den Weichmacher enthält, und deren Anwendung |
FR0855493A FR2924717B1 (fr) | 2007-12-11 | 2008-08-08 | Plastifiant, et precurseur, materiau biodegradable et materiau d'adhesion l'utilisant |
JP2008262889A JP4906827B2 (ja) | 2007-12-11 | 2008-10-09 | 可塑剤、可塑剤を含有する生分解性材料、及びそれらの利用方法 |
US13/329,670 US8623944B2 (en) | 2007-12-11 | 2011-12-19 | Plasticizer, a biodegradable material comprising the plasticizer and application thereof |
US14/094,951 US8901210B2 (en) | 2007-12-11 | 2013-12-03 | Plasticizer, a biodegradable material comprising the plasticizer and application thereof |
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TW096147159A TWI352717B (en) | 2007-12-11 | 2007-12-11 | A tenacity adjuster, a biodegradable material comp |
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TW200925202A true TW200925202A (en) | 2009-06-16 |
TWI352717B TWI352717B (en) | 2011-11-21 |
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US (3) | US20090149570A1 (zh) |
JP (1) | JP4906827B2 (zh) |
DE (1) | DE102008035272A1 (zh) |
FR (1) | FR2924717B1 (zh) |
GB (1) | GB2455595B (zh) |
IT (1) | IT1390893B1 (zh) |
TW (1) | TWI352717B (zh) |
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CN111409346A (zh) * | 2020-04-28 | 2020-07-14 | 睿泊(中国)环保科技有限公司 | 一种可降解薄膜及其制备方法 |
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ES2688444T3 (es) | 2009-06-26 | 2018-11-02 | Cj Cheiljedang Corporation | Método de fabricación de un artículo a partir de una composición que comprende PHA y PBS |
WO2013184836A1 (en) | 2012-06-05 | 2013-12-12 | Metabolix, Inc. | Low glass transition polyhydroxyalkanoates for modification of biodegradable polymers |
WO2014046320A1 (ko) * | 2012-09-21 | 2014-03-27 | (주)엘지하우시스 | 점착층을 갖는 생분해성 시트 |
CH707206A2 (de) * | 2012-11-13 | 2014-05-15 | Roweg Holding Ag C O Guy Petignat | Wattestäbchen. |
WO2017087658A1 (en) | 2015-11-17 | 2017-05-26 | Cj Research Center, Llc | Polymer blends with controllable biodegradation rates |
CN108752938A (zh) * | 2018-06-21 | 2018-11-06 | 宁波沸柴机器人科技有限公司 | 一种食品包装膜及其制备和应用 |
CN114276658B (zh) * | 2021-12-07 | 2023-05-26 | 杭州人民环保科技有限公司 | 一种可降解材料及其制备方法、纸杯 |
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US20050019294A1 (en) | 2003-04-14 | 2005-01-27 | Fmc Corporation | Homogeneous, thermoreversible alginate films and soft capsules made therefrom |
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BRPI0600783A (pt) * | 2006-02-24 | 2007-11-20 | Phb Ind Sa | composição polimérica biodegradável e método para produção de uma composição polimérica biodegradável |
US20090110713A1 (en) * | 2007-10-31 | 2009-04-30 | Florencia Lim | Biodegradable polymeric materials providing controlled release of hydrophobic drugs from implantable devices |
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2007
- 2007-12-11 TW TW096147159A patent/TWI352717B/zh active
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- 2008-07-18 GB GB0813238.3A patent/GB2455595B/en active Active
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- 2008-10-09 JP JP2008262889A patent/JP4906827B2/ja active Active
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2011
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Cited By (1)
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CN111409346A (zh) * | 2020-04-28 | 2020-07-14 | 睿泊(中国)环保科技有限公司 | 一种可降解薄膜及其制备方法 |
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TWI352717B (en) | 2011-11-21 |
ITRM20080408A1 (it) | 2009-06-12 |
US20140094544A1 (en) | 2014-04-03 |
JP4906827B2 (ja) | 2012-03-28 |
US20090149570A1 (en) | 2009-06-11 |
US8623944B2 (en) | 2014-01-07 |
US8901210B2 (en) | 2014-12-02 |
GB2455595A (en) | 2009-06-17 |
GB2455595B (en) | 2012-02-15 |
FR2924717A1 (fr) | 2009-06-12 |
DE102008035272A1 (de) | 2009-06-18 |
GB0813238D0 (en) | 2008-08-27 |
FR2924717B1 (fr) | 2013-01-04 |
US20120088852A1 (en) | 2012-04-12 |
IT1390893B1 (it) | 2011-10-19 |
JP2009144137A (ja) | 2009-07-02 |
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