TWI719025B - 胺基甲酸酯組成物,聚胺基甲酸酯彈性體,及傳動帶 - Google Patents
胺基甲酸酯組成物,聚胺基甲酸酯彈性體,及傳動帶 Download PDFInfo
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Abstract
本發明提供強度及表面滑性優異之聚胺基甲酸酯彈性體,本發明還提供包含特定預聚物與可塑劑與交聯劑之胺基甲酸酯組成物。
Description
本申請案主張日本國特願2015-106544號之優先權,藉由引用併入本案說明書之記載。
本發明有關胺基甲酸酯組成物、聚胺基甲酸酯彈性體、及傳動帶。
以往,用以於印表機或影印機內驅動各種滾軸係使用稱為附齒帶之傳動帶。
該附齒帶具備自帶狀之帶本體單面或雙面突出之複數齒部,該齒部於帶本體之長度方向以一定間距配置。
附齒帶通常與於齒部具有對應之溝槽之附齒滑輪組合使用,前述帶本體作成無端狀懸掛於複數之附齒滑輪上而使用。
驅動印表機或影印機之滾軸時藉由使附齒帶之行走而使安裝於該滾軸長度方向之端部之附齒滑輪旋轉。
該附齒帶行走時,前述齒部成為對於附齒滑輪之溝槽反覆插拔。
因此,附齒帶之齒部不僅要求優異強度亦要求表面滑性優異(參考下述專利文獻1)。
[專利文獻1]日本國特開2009-210011號公報
於附齒帶等之傳動帶或搬送帶之形成中,係使用聚胺基甲酸酯彈性體等之各種彈性體。
聚胺基甲酸酯彈性體可藉由其形成材料之胺基甲酸酯組成物中之多元醇與聚異氰酸酯之種類或調配比例等而容易地調整物性。
然而,迄今尚未見到兼具優異強度與表面滑性之聚胺基甲酸酯彈性體,並未發現適合作為傳導帶等之形成材料者。
本發明係鑑於此等方面,目的在於提供適於形成強度及表面滑性優異之聚胺基甲酸酯彈性體之胺基甲酸酯組成物,以及提供適於形成附齒帶等之傳動帶之聚胺基甲酸酯彈性體。
用以解決上述課題之本發明之胺基甲酸酯組成物係包含多元醇與聚異氰酸酯之胺基甲酸酯組成物,其係以分子量300以上之長鏈多元醇與二苯基甲烷二異氰酸酯之反應物的胺基甲酸酯預聚物作為主成分,進而包含可塑劑及多元醇系交聯劑。
又,本發明之聚胺基甲酸酯彈性體係由如前述之胺基甲酸酯組成物形成,與傳動帶有關之本發明係藉由此聚胺基甲酸酯彈性體形成與滑輪接觸之面。
依據本發明,提供適於形成強度及表面滑性優異之聚胺基甲酸酯彈性體之胺基甲酸酯組成物。
1‧‧‧附齒傳送帶
10‧‧‧帶本體
11‧‧‧聚胺基甲酸酯彈性體
12‧‧‧抗張體
20‧‧‧齒部
21‧‧‧聚胺基甲酸酯彈性體
圖1為表示附齒帶之概略剖面圖。
針對本發明之實施形態加以說明。
以下中,利用於附齒帶之形成時為例針對本發明之胺基甲酸酯組成物及本發明之聚胺基甲酸酯彈性體加以說明。
首先針對附齒帶參照圖1加以說明。
又圖1表示附齒帶之與長度方向及厚度方向
兩者平行之平面切斷附齒帶時之剖面狀態之圖。
如該圖所示,本實施形態之附齒帶1具有帶狀之帶本體10。
附齒帶1具有自前述帶本體10之一面側突出之複數齒部20。
前述帶本體10係由聚胺基甲酸酯彈性體11與埋設於該聚胺基甲酸酯彈性體中之抗張體12所形成。
前述齒部20係全體為由聚胺基甲酸酯彈性體12形成。
構成齒部20之聚胺基甲酸酯彈性體21與構成帶本體10之聚胺基甲酸酯彈性體11係由共通之胺基甲酸酯組成物所成,本實施形態之附齒帶1成為該等一體者。
前述齒部20之表面成為將附齒帶1捲掛於附齒滑輪使用時與附齒滑輪強力接觸之部分。
因此,對構成該等部位之前述聚胺基甲酸酯彈性體11、21要求優異之強度並且要求具有優異之表面滑性。
基於上述,聚胺基甲酸酯彈性體11、21較好JIS A硬度為80以上,較佳為82以上,特佳為84以上。
此處,所謂聚胺基甲酸酯彈性體之「JIS A硬度」意指藉由JIS標準條件(23℃,50%RH)且根據舊JIS K6301所測定之A型硬度計硬度之瞬間值。
又,聚胺基甲酸酯彈性體之JIS A硬度佳為100以下。
用以形成此聚胺基甲酸酯彈性體11、21之本
實施形態之胺基甲酸酯組成物係分子量300以上之長鏈多元醇與二苯基甲烷二異氰酸酯之反應物的胺基甲酸酯預聚物作為主成分。
亦即,本實施形態之胺基甲酸酯組成物於含有之成分內,前述胺基甲酸酯預聚物所佔之質量比例成為最高者。
本實施形態之胺基甲酸酯組成物進而含有可塑劑與多元醇系交聯劑。
前述胺基甲酸酯聚合物之起始物質之前述長鏈多元醇之分子量可為例如300以上。
胺基甲酸酯聚合物之起始物質之前述長鏈多元醇之分子量佳為650以上,較佳為800以上。
前述長鏈多元醇之分子量可為例如3000以下。前述長鏈多元醇之分子量佳為2000以下,較佳為1500以下。
作為該長鏈多元醇舉例為聚醚多元醇或聚酯多元醇等。
前述聚醚多元醇舉例為例如對分子量未達300之短鏈多元醇加成環氧烷者。
多元醇之分子量,針對可特定其構造者,由該構造計算而可求得。又,難以特定構造之多元醇之分子量藉由測定數平均分子量而可求得。
多元醇之數平均分子量(Mn)使用凝膠滲透層析儀(GPC)測定,例如使用TOSOH公司製GPC:型名「HLC-8020」,將管柱「G-4000」、「G-3000」、「G-2000」(均為TOSOH公司製)三根連結,使用氯仿作為
移動相而可測定。
前述短鏈多元醇通常可為二價(二醇)或三價(三醇)之多元醇。
前述短鏈多元醇亦可為四價以上。
短鏈二醇可為例如碳數2~12之脂肪族二醇。
作為該脂肪族二醇舉例為例如自乙二醇、二乙二醇、1,3-丙二醇、1,4-丁二醇、1,5-戊二醇、1,6-己二醇、1,2-丙二醇、新戊二醇、3-甲基-1,5-戊二醇、2,2-二甲基-1,3-丙二醇、1,2-丁二醇、1,3-丁二醇、及2,3-丁二醇等所成之群選擇之1或2者以上者。
前述短鏈二醇可為脂肪族二醇或芳香族二醇。
作為前述短鏈三醇舉例為例如自甘油、三羥甲基丙烷及該等之環氧烷加成物等所成之群選擇之1或2者以上者。
與該短鏈多元醇一起形成聚醚多元醇之前述環氧烷舉例為例如碳數2~10左右之環氧烷。
具體而言,前述聚醚多元醇舉例為例如自聚乙二醇、聚丙二醇、聚氧乙烯-聚氧丙二醇、聚四亞甲醚二醇、聚氧丁烯-聚氧乙二醇、聚氧丁烯-聚氧丙二醇、雙酚A之環氧乙烷加成物、雙酚A之環氧丙烷加成物等所成之群選擇之1或2者以上者。
前述聚酯多元醇舉例為例如前述短鏈二醇與二羧酸之脫水縮合物或對前述短鏈二醇開環加成己內酯者。
作為前述二羧酸舉例為例如自琥珀酸、己二酸、癸二酸、戊二酸、壬二酸、馬來酸、富馬酸等之脂肪族二羧酸、對苯二甲酸、間苯二甲酸等之芳香族二羧酸等所成之群選擇之1或2者以上者。
前述己內酯舉例為例如α-己內酯、β-己內酯、γ-己內酯、δ-己內酯、ε-己內酯、α-甲基-ε-己內酯、β-甲基-ε-己內酯、戊內酯、辛內酯、癸內酯、十五烷內酯、γ-丁內酯、γ-戊內酯等所成之群選擇之1或2者以上者。
具體而言,前述聚酯多元醇舉例為例如聚乙烯己二酸酯二醇、聚丁烯己二酸酯二醇、聚六亞甲基己二酸酯二醇、聚新戊基己二酸酯二醇、聚乙烯丙烯己二酸酯二醇、聚乙烯丁烯己二酸二醇、聚丁烯六亞甲基己二酸酯二醇、聚(聚四亞甲基醚)己二酸酯二醇、聚(二乙二醇)間苯二甲酸酯二醇、聚己內酯二醇;己二酸改性聚己內酯二醇、對苯二甲酸改性聚己內酯二醇、間苯二甲酸改性聚己內酯二醇等所成之群選擇之1或2者以上者。
本實施形態之前述多元醇較好為聚醚多元醇,更好為聚四亞甲基醚二醇。
本實施形態之胺基甲酸酯組成物係使長鏈多元醇與二苯基甲烷二異氰酸酯反應而成之預聚物為主成分者,但其他聚異氰酸酯若為少量(例如全部聚異氰酸酯中之5質量%以下)則亦可含有。
又胺基甲酸酯組成物之必需成分的前述二苯基甲烷二異氰酸酯舉例為4,4’-二苯基甲烷二異氰酸酯(4,4’-
MDI)、2,2’-二苯基甲烷二異氰酸酯(2,2’-MDI)、2,4’-二苯基甲烷二異氰酸酯(2,4’-MDI)等之單體MDI或聚亞甲基聚苯基聚異氰酸酯等之聚合MDI所成之群選擇之1或2者以上者。
其中,前述二苯基甲烷二異氰酸酯較好為4,4’-二苯基甲烷二異氰酸酯(4,4’-MDI)。
本實施形態之胺基甲酸酯組成物可含有二苯基甲烷二異氰酸酯以外之聚異氰酸酯,其可舉例為例如2,4-甲苯二異氰酸酯(2,4-TDI)、2,6-甲苯二異氰酸酯(2,6-TDI)、1,4-伸苯基二異氰酸酯、三嗪二異氰酸酯(TODI)、1,5-萘二異氰酸酯(NDI)等之芳香族二異氰酸酯,六亞甲基二異氰酸酯(HDI)、三甲基六亞甲基二異氰酸酯(TMHDI)、離胺酸二異氰酸酯、降冰片烯二異氰酸酯基甲酯(NBDI)、二甲苯二異氰酸酯(XDI)、四甲基二甲苯二異氰酸酯(TMXDI)等之脂肪族聚異氰酸酯、反式環己烷-1,4-二異氰酸酯、異佛酮二異氰酸酯(IPDI)、H6XDI(氫化XDI)、H12MDI(氫化MDI)等之脂環式聚異氰酸酯,上述各聚異氰酸酯之碳二醯亞胺改性聚異氰酸酯,或該等之異氰尿酸酯改性聚異氰酸酯等所成之群選擇之1或2者以上者。
作為前述可塑劑可適當採用以往將聚胺基甲酸酯彈性體之硬度調整等為目的而使用者。
該可塑劑舉例為例如自脂肪族二元酸酯類、鄰苯二甲酸酯類、二醇酯類、脂肪酸酯類、磷酸酯類等所成之群選
擇之1或2者以上者。
作為脂肪族二元酸酯類舉例為例如自己二酸二辛酯或己二酸二異癸酯等之己二酸酯系者所成之群選擇之1或2者以上者。
且,作為脂肪族二元酸酯類舉例為自琥珀酸二異癸酯、壬二酸二辛酯、癸二酸二丁酯、癸二酸二辛酯、四氫鄰苯二甲酸二辛酯等;作為二醇酯類舉例為自二乙二醇二苯甲酸酯、二季戊四醇己酸酯、季戊四醇酯等所成之群選擇之1或2者以上者。
作為鄰苯二甲酸酯類舉例為例如鄰苯二甲酸二甲酯、鄰苯二甲酸二乙酯、鄰苯二甲酸二異丁酯、鄰苯二甲酸二丁酯、鄰苯二甲酸二二戊酯、鄰苯二甲酸二-2-乙基己酯、鄰苯二甲酸二異辛酯、鄰苯二甲酸二正辛酯、鄰苯二甲酸二壬酯、鄰苯二甲酸二異癸酯、鄰苯二甲酸二-十三烷酯、鄰苯二甲酸二環己酯等所成之群選擇之1或2者以上者。
作為脂肪酸酯類舉例為例如自油酸丁酯、乙醯基蓖麻油酸甲酯、氯化脂肪酸甲酯、甲氧基氯化脂肪酸甲酯等所成之群選擇之1或2者以上者。
作為磷酸酯類舉例為例如自磷酸三甲苯酯、磷酸三辛酯、磷酸辛酯二苯酯、磷酸三苯酯、磷酸三氯乙酯、磷酸甲苯酯二苯酯等所成之群選擇之1或2者以上者。
該等中作為本實施形態之可塑劑,佳為脂肪
族二元酸酯類,較佳為己二酸酯系者。
作為前述可塑劑,特佳為己二酸二辛酯(DOA(己二酸雙2-乙基己酯:DEHA))。
前述多元醇系交聯劑可採用前述短鏈多元醇。
前述多元醇系交聯劑係組合前述短鏈多元醇與前述長鏈多元醇者為佳。
作為交聯劑使用之前述短鏈多元醇係自短鏈二醇及三羥甲基丙烷所成之群選擇之1種以上為佳。
作為交聯劑使用之長鏈多元醇係與構成胺基甲酸酯預聚物之多元醇同種者為佳,佳為聚醚多元醇。
尤其作為長鏈多元醇,佳為聚四亞甲基醚二醇。
本實施形態之胺基甲酸酯組成物係佳為以10質量%以上之比例含有前述可塑劑,較佳為以12.5質量%以上之比例含有。
胺基甲酸酯組成物係佳為以未達20質量%之比例含有前述可塑劑,較佳為以17.5質量%以下之比例含有,特佳為以15質量%以下之比例含有。
本實施形態之胺基甲酸酯組成物係將前述胺基甲酸酯預聚物之含量設為100質量份時,以10質量份以上之比例含有前述多元醇系交聯劑之短鏈多元醇為佳。
本實施形態之胺基甲酸酯組成物係將前述胺基甲酸酯預聚物之含量設為100質量份時,以20質量份以下之比例含有前述多元醇系交聯劑之短鏈多元醇。
本實施形態之胺基甲酸酯組成物係將前述胺基甲酸酯預聚物之含量設為100質量份時,以50質量份以上之比例含有前述多元醇系交聯劑之長鏈多元醇為佳。
本實施形態之胺基甲酸酯組成物於將前述胺基甲酸酯預聚物之含量設為100質量份時,以75質量份以上之比例含有前述多元醇系交聯劑之長鏈多元醇為佳。
本實施形態之胺基甲酸酯組成物係將含有之異氰酸酯基之數設為X(mol/g)、將異氰酸酯基之分子量設為42.02(g/mol),並含有形成胺基甲酸酯預聚物之長鏈多元醇與聚氰酸酯之該胺基甲酸酯組成物中所含之全部長鏈多元醇及聚異氰酸酯之合計含量設為Y(質量%)時,以下述式(1)表示之「NCO率(Z)」滿足下述不等式(2)中記載之條件為佳。
Z(NCO率:%)=[42.02×X/(Y/100)]×100…(1)
8.5≦Z≦10…(2)
再者,「NCO率(Z)」較佳為9.0質量%以上。
且,「NCO率(Z)」較佳為9.5質量%以下。
另外,胺基甲酸酯組成物中之異氰酸酯基之數(X)於胺基甲酸酯預聚物中亦包含與長鏈多元醇之羥基一起形成胺基甲酸酯鍵者。
以上述式(1)表示之「NCO率」意指,聚胺基甲酸酯彈性體中之構成軟鏈段之長鏈多元醇與構成硬鏈段之聚異氰酸酯之合計中所佔之硬鏈段之比例。
該異氰酸酯基由於主要可為藉由二苯基甲烷二異氰酸
酯導入胺基甲酸酯組成物者,故「NCO率」表示胺基甲酸酯組成物中之二苯基構造之存在量。
該胺基甲酸酯組成物藉由以特定比例含有剛直二苯基構造,聚胺基甲酸酯彈性體可成為強度優異且表面滑性優異者。
並且,胺基甲酸酯組成物藉由以如前述之比例含有可塑劑,聚胺基甲酸酯彈性體可成為表面滑性優異且具有適度柔軟性者。
本實施形態之胺基甲酸酯組成物,可進而根據需要含有其他添加劑,作為該添加劑舉例為無機填料、短纖維等之填充劑、難燃劑、抗菌劑、偶合劑、抗氧化劑、抗老化劑、紫外線吸收劑等之功能性藥劑、著色劑等。
與由該胺基甲酸酯組成物形成之聚胺基甲酸酯彈性體一起構成附齒帶之帶本體之前述抗張體12並未特別限制,可採用例如由玻璃纖維所成之絲或鋼絲等之無機絲、聚酯絲、聚酮絲、聚醯胺絲等之聚合物絲。
又本實施形態之附齒帶1除了聚胺基甲酸酯彈性體11、21之形成中使用如前述之材料之方面以外,可藉一般製造方法製得。
以下例示針對該附齒帶1之製法。
首先,準備圓柱狀或圓筒狀之內模。
作為該內模,係準備例如於外周面具有朝軸方向延伸之溝槽,於周方向以特定間距設置該溝槽,於溝槽間之突
起之前端部具有用以支撐抗張體之突條,該突條朝軸方向延伸者。
其次,將成為抗張體12之絲於內模外周螺旋狀捲繞,使該絲於軸方向以特定間距排列之狀態。
於具有比內模外徑大出帶本體厚度之量之內徑之圓筒狀外模之內部設置捲繞該絲之內模。
接著,調製如前述之胺基甲酸酯組成物,注模於內模與外模之間,使該胺基甲酸酯組成物在於加熱狀態而使交聯劑、長鏈多元醇及胺基甲酸酯預聚物反應。
藉由該反應於模內形成胺基甲酸酯彈性體而製作筒狀之成形體。
以特定寬度切斷該筒狀之成形體,製作如圖1所示之附齒帶。
如此製作之附齒帶由於齒部及帶本體係由強度及表面滑性優異之聚胺基甲酸酯彈性體所形成,故耐磨耗性等亦優異。
又,本實施形態中,雖例示利用胺基甲酸酯組成物作為附齒帶之形成材料之樣態,但本發明之胺基甲酸酯組成物、聚胺基甲酸酯彈性體及傳動帶之樣態不限定於上述例示者。
例如,本發明之胺基甲酸酯組成物亦可利用於附齒帶以外之傳動帶,亦可有用作為傳動帶以外之搬送帶等之形成材料。
並且,本發明之胺基甲酸酯組成物亦可利用於帶以
外。
本發明之胺基甲酸酯組成物於帶以外,亦可較好地使用作為例如與其他構件以滑接狀態利用之構件等之形成材料者。
如以上本發明不限定於上述例示者。
以下顯示實施例,進一步詳細說明本發明,但本發明不限於該等例示。
(物性評價1:片材物性)
(胺基甲酸酯組成物#1~#7)
使聚四亞甲基醚二醇(PTMG:分子量約1000)與4,4’-二苯基甲烷二異氰酸酯(MDI)反應,準備該等反應物的胺基甲酸酯預聚物(異氰酸酯基含量20.1質量%)(以下亦稱為「A液」)。
與該A液另外以下述表1所示之調配內容調製含交聯劑(1,4-丁二醇:分子量約90及PTMG:分子量約1000)、可塑劑(己二酸雙2-乙基己酯)之液(以下亦稱為「B液」)。
使前述A液脫泡並加熱至50℃,同樣於50℃預熱之B液與以下述表1所示之比例混合攪拌調製胺基甲酸酯組成物#1~#7。
於2片平板間夾入2mm厚之間隔物之模具中注入胺
基甲酸酯組成物後,於100℃之烘箱中加熱,使預聚物交聯獲得由聚胺基甲酸酯彈性體所成之厚2mm之物性評價用片材。
對於該物性評價用片材,實施JIS A硬度之測定與動摩擦係數之測定,並且藉目視觀察可塑劑之滲出。
首先,動摩擦係數之測定係藉由以下要領實施。
首先,將前述評價用片材切成一邊5mm之正方形準備切片。
將該切片固定於治具,抵接於以48rpm之固定轉速旋轉之FC材(普通鑄鐵)製圓盤之盤面。
又,切片係將5mm×5mm之面抵接於前述圓盤之盤面。
且對治具施加荷重,於前述切片與前述盤面之間施加壓力。
接著,測定作用於固定配置之切片與旋轉之圓盤間之摩擦力,由該摩擦力計算而求得動摩擦係數。
又利用由各胺基甲酸酯組成物#1~#7製作之切片測定動摩擦係數時,對於切片之荷重、對於圓盤之切片固定位置(圓盤周速)及切片與圓盤抵接開始後至測定摩擦力之時間等諸條件為共通。
結果示於下述表。
又,如此測定之動摩擦係數佳為未達0.3,較佳為未達0.27。
又,「#7」之評價用片材之「硬度」與「動摩擦係數」之測定並未實施。
(物性評價2:片材物性及液安定性)
使用與前述「物性評價1」相同之「預聚物(A液)」,變更「B液」之組成比及「A液」與「B液」之調配比例,調製可塑劑添加量為10~20質量%且NCO率為7.5~10質量%之胺基甲酸酯組成物,製作與「物性評價1」同樣之物性評價用片材,針對「硬度」、「動摩擦係數」及「滲出」進行評價。
於效率良好地製作強度及表面滑性優異之聚胺基甲酸酯彈性體上,佳為『A液』或『B液』之保存安定性優異。
因此,針對所謂「液之安定性」之實施本發明上之佳條件亦實施評價。
亦即,將「B液」加熱至50℃,以目視確認液之分離狀況。
該等結果示於下述表2~5。
又,表中之「-」表示未實施評價。
(帶評價:帶耐久試驗)
準備具有對應於附齒帶之齒部之溝槽部且於外周面具備朝軸方向延伸之溝槽部之圓筒狀之內模具且係於溝槽部間之各突起部表面具備朝軸方向延伸之突條之內模具。
將由施以接著處理之玻璃纖維所成之絲捲繞於該模具之外周面。
該絲由上述突條支撐並沿內模具之外周面捲繞。
將該內模具插入圓筒狀之外模具內,將該等內模具與外模具預熱至50℃。
其次,調製表1之胺基甲酸酯組成物#1,注入上述內模具與外模具之間之空間後,於120℃之烘箱中加熱90分鐘,使預聚物交聯而硬化。
自模具卸下所得圓筒狀之成形體,切斷成3mm寬,獲得附齒帶。
該附齒帶懸掛於齒數32(32T)之驅動滑輪與從動滑輪之間,對從動滑輪施加2.45N之張力,驅動滑輪以2345rpm進行驅動,進行2軸耐久試驗(詳細條件如表
6)。
其結果,耐久試驗經過500小時後亦無特別缺陷,可知供於評價之附齒帶為表面滑性優異之帶。
如以上可知,依據本發明之胺基甲酸酯組成物,可獲得強度及表面滑性優異之聚胺基甲酸酯彈性體,可提供適合作為附齒帶等之傳動帶之形成材料之聚胺基甲酸酯彈性體。
1‧‧‧附齒傳送帶
10‧‧‧帶本體
11‧‧‧聚胺基甲酸酯彈性體
12‧‧‧抗張體
20‧‧‧齒部
21‧‧‧聚胺基甲酸酯彈性體
Claims (6)
- 一種聚胺基甲酸酯彈性體,其係包含多元醇與聚異氰酸酯之聚胺基甲酸酯彈性體,其係以分子量300以上之長鏈多元醇與二苯基甲烷二異氰酸酯之反應物的胺基甲酸酯預聚物作為主成分,且進而包含可塑劑及多元醇系交聯劑,且其JIS A硬度為80度以上。
- 如請求項1之聚胺基甲酸酯彈性體,其中分子量300以上之長鏈多元醇與聚異氰酸酯之合計質量中所佔之異氰酸酯基之質量比例為8.5質量%以上10質量%以下。
- 如請求項1或2之聚胺基甲酸酯彈性體,其中前述可塑劑之含量為10質量%以上且未達20質量%,且包含己二酸酯系可塑劑作為該可塑劑。
- 如請求項1或2之聚胺基甲酸酯彈性體,其中前述多元醇系交聯劑包含選自由分子量未達300之短鏈二醇及三羥甲基丙烷所成之群之1種以上。
- 一種傳動帶,其係懸掛於滑輪上使用者,且至少與前述滑輪接觸之面係由如請求項1至4中任一項之聚胺基甲酸酯彈性體形成。
- 如請求項5之傳動帶,其構成為帶狀之帶本體之至少單面上具備複數齒部之附齒帶,前述齒部係由前述聚胺基甲酸酯彈性體形成。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04370109A (ja) * | 1991-06-14 | 1992-12-22 | Sanyo Chem Ind Ltd | ポリウレタン系エラストマーの製造方法 |
JPH11302352A (ja) * | 1998-04-20 | 1999-11-02 | Mitsui Chem Inc | イソシアネート基末端プレポリマー及びそれを用いたポリウレタンエラストマー |
US20020049297A1 (en) * | 2000-08-29 | 2002-04-25 | Tokai Rubber Industries, Ltd. | Urethane composition for sheet transport roll, and sheet transport roll produced by employing the urethane composition |
JP4370109B2 (ja) | 2003-03-06 | 2009-11-25 | パナソニック株式会社 | プロセッサの電力制御方法 |
CN102648263A (zh) * | 2009-12-01 | 2012-08-22 | 盖茨公司 | 传动带的聚脲-聚氨酯线处理和皮带 |
CN104379672A (zh) * | 2012-04-05 | 2015-02-25 | 巴斯夫欧洲公司 | 热塑性聚氨酯组合物及其制备方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US163778A (en) * | 1875-05-25 | Improvement in clasps for stocking-supporters | ||
US234928A (en) * | 1880-11-30 | smith | ||
US5545706A (en) * | 1995-05-09 | 1996-08-13 | Arco Chemical Technology, L.P. | PTMEG polyurethane elastomers employing monofunctional polyethers |
JP3692917B2 (ja) * | 2000-08-29 | 2005-09-07 | 東海ゴム工業株式会社 | 紙送りロール用ウレタン組成物およびそれを用いた紙送りロール |
JP2002234928A (ja) * | 2001-02-13 | 2002-08-23 | Bando Chem Ind Ltd | ベルト成形用材料及び伝動ベルト |
JP2009210011A (ja) | 2008-03-04 | 2009-09-17 | Bando Chem Ind Ltd | 歯付ベルト、搬送装置、ならびに、伝動装置 |
US7824288B2 (en) * | 2008-03-08 | 2010-11-02 | The Gates Corporation | Polyurethane power transmission belt |
CN101648496B (zh) * | 2009-09-09 | 2012-03-14 | 杭州悍马轮胎科技有限公司 | 一种复合弹性体填充内腔的轮胎及其制备方法 |
CN102250308B (zh) * | 2011-06-03 | 2012-12-05 | 黎明化工研究院 | 一种聚氨酯弹性体组合料及其透明弹性体的制备方法 |
JP5637130B2 (ja) * | 2011-12-26 | 2014-12-10 | コニカミノルタ株式会社 | 音響出力装置 |
JP2013163778A (ja) * | 2012-02-13 | 2013-08-22 | Dic Corp | 2液熱硬化型ポリウレタンエラストマー組成物、弾性成形体、及びロール |
WO2013149956A2 (en) * | 2012-04-05 | 2013-10-10 | Basf Se | Thermoplastic polyurethanes composition and preparation processes thereof |
EP3067586B1 (en) | 2013-11-08 | 2020-04-15 | Bando Chemical Industries, Ltd. | Polyurethane transmission belt and belt-molding material |
WO2015084635A1 (en) * | 2013-12-02 | 2015-06-11 | Dow Global Technologies Llc | Storage Stable Polyol Composition for Polyurethane Elastomers |
JP6630470B2 (ja) * | 2014-09-10 | 2020-01-15 | バンドー化学株式会社 | ポリウレタン製ベルト |
-
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04370109A (ja) * | 1991-06-14 | 1992-12-22 | Sanyo Chem Ind Ltd | ポリウレタン系エラストマーの製造方法 |
JPH11302352A (ja) * | 1998-04-20 | 1999-11-02 | Mitsui Chem Inc | イソシアネート基末端プレポリマー及びそれを用いたポリウレタンエラストマー |
US20020049297A1 (en) * | 2000-08-29 | 2002-04-25 | Tokai Rubber Industries, Ltd. | Urethane composition for sheet transport roll, and sheet transport roll produced by employing the urethane composition |
JP4370109B2 (ja) | 2003-03-06 | 2009-11-25 | パナソニック株式会社 | プロセッサの電力制御方法 |
CN102648263A (zh) * | 2009-12-01 | 2012-08-22 | 盖茨公司 | 传动带的聚脲-聚氨酯线处理和皮带 |
CN104379672A (zh) * | 2012-04-05 | 2015-02-25 | 巴斯夫欧洲公司 | 热塑性聚氨酯组合物及其制备方法 |
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