大肉大捧一进一出,无限资源在线观看片中文在线,在电影院里拨开内裤挺进,校花的凌羞辱日记高h女女

你好,歡迎訪問濟南金昊化工有限公司!

專注品質(zhì),信賴服務

我們用心做產(chǎn)品服務

咨詢熱線:

13655318786

行業(yè)新聞

您現(xiàn)在的位置: 網(wǎng)站首頁>>新聞中心>>行業(yè)新聞順酐是一種有機化工原料的介紹

順酐是一種有機化工原料的介紹

來源:http://www.i6sf.com/ 日期:2023-11-04 發(fā)布人: 瀏覽次數(shù):0
順酐是一種大宗品原料,又稱失水蘋果酸酐、順丁烯二酸酐、順酐,是順丁烯二酸的酸酐,室溫下為有強烈刺激性氣味的白色晶體,化學式為C4H2O3。
Maleic anhydride is a bulk raw material, also known as dehydrated malic anhydride, maleic anhydride, or maleic anhydride. It is an anhydride of maleic acid and is a white crystal with a strong pungent odor at room temperature. The chemical formula is C4H2O3.
用途:主要用于不飽和聚酯樹脂、醇酸樹脂、農(nóng)藥馬拉硫磷、低毒農(nóng)藥4049、長效碘胺的原料。也是涂料、馬來松香、聚馬來酐、順酐-苯乙烯共聚物。也是油墨助劑、造紙助劑、增塑劑和酒石酸、富馬酸、四氫呋喃等的有機化工原料。用作環(huán)氧樹脂的固化,在有機合成中可用于制造丁二酸、丁二酸酐等。在醫(yī)藥工業(yè)中用作制造長效磺胺等藥物。食品工業(yè)中用于制造酸味劑蘋果酸及酒石酸等。
Usage: Mainly used as raw material for the production of unsaturated polyester resin, alkyd resin, pesticide malathion, high-efficiency and low toxicity pesticide 4049, and long-acting iodamine. It is also a coating, maleic rosin, polymaleic anhydride, and maleic anhydride styrene copolymer. It is also an organic chemical raw material for producing ink additives, papermaking additives, plasticizers, and tartaric acid, fumaric acid, tetrahydrofuran, etc. Used for curing epoxy resins and in organic synthesis to manufacture succinic acid, succinic anhydride, etc. Used in the pharmaceutical industry to manufacture long-acting sulfonamide and other drugs. Used in the food industry to manufacture acid flavoring agents such as malic acid and tartaric acid.
順酐廠家
本品用作環(huán)氧樹脂的固化劑。本品是重要的基本有機原料之一,主要用于制不飽和聚酯樹脂、醇酸樹脂、尼龍-4等,也是紙張?zhí)幚韯?、膠黏劑、油墨、油漆、劑、除草劑、殺蟲劑、植物生長調(diào)節(jié)劑的主要原料。
This product is used as a curing agent for epoxy resin. This product is one of the important basic organic raw materials, mainly used for the production of unsaturated polyester resin, alkyd resin, nylon 4, etc. It is also the main raw material for the production of paper treatment agents, adhesives, inks, paints, fungicides, herbicides, insecticides, and plant growth regulators.
儲運:
Storage and transportation:
應貯存于陰涼干燥處。防止雨淋和日曬。貯存期為3個月。
Store in a cool and dry place. Protect from rain and sunlight. The storage period is 3 months.
包裝:
Packaging:
內(nèi)襯塑料袋,外套編織袋包裝,凈重25kg、50kg;也可用內(nèi)襯塑料袋,外裝鐵桶或木桶包裝,凈重50kg。
Lined with plastic bags and wrapped in woven outer bags, with a net weight of 25kg and 50kg; It can also be lined with plastic bags and packaged in iron or wooden barrels, with a net weight of 50kg.
本文由順酐廠家友情奉獻.更多有關的知識請點擊 http://www.i6sf.com真誠的態(tài)度.為您提供為的服務.更多有關的知識我們將會陸續(xù)向大家奉獻.敬請期待.
This article is a friendly contribution from maleic anhydride manufacturers. For more relevant knowledge, please click http://www.i6sf.com Sincere attitude. We will provide you with comprehensive services. We will gradually contribute more relevant knowledge to everyone. Stay tuned

相關新聞
野花日本韩国免费视频6| 日本三级在线观看| 国产av人人夜夜澡人人爽麻豆| 两个女人互添下身高潮| 印度肥婆丰满bbw| 五月丁香啪啪| 欧美+日本+国产| 亚洲无线码一区国产欧美国日产| 四虎影视www在线观看免费| 一个人看的www免费视频| 亚洲国产精品无码| www夜插内射视频网站| 99精品人妻无码专区在线视频| 国产伦精品一区二区三区不卡| 亚洲精品中字中出无码| 亚洲春色av无码专区456| jrs直播(无插件)直播| 年轻 娇小 亚洲人 日本语 夹| 一面亲上边一面膜下边| 性──交──性──乱| 欧美69久成人做爰视频| 卧底女警张腿迎合交换献身| 10000拍拍18勿入免费看| 精品人妻码一区二区三区| 国产成年无码久久久久毛片| 娇小萝被两个黑人用半米长| 精东影视传媒MV国产剧能看不| 五级黄高潮片90分钟视频| 调教室捆绑白丝jk震动捧娇喘| 99久久久国产精品免费蜜臀| 少妇人妻一区二区三区视频| 国产av无码专区亚洲av毛网站| 高h小月被几个老头调教| 成人av在线观看| 男男色情gay浴室激情| 黑帮大佬和我的365天| 国产午夜精品一区二区三区嫩草| 公开高潮当众露出羞耻h| 久久婷婷五夜综合色啪软件下| 甜性涩爱在线播放| 和子发生了性关系的免费视频|