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已读[99] 发布: 2013/06/15 13:03:36
plastemart.com A new liquid additive that has 13% solid contents and 100% active ingredients to be used in most major polymers has been developed by BioSphere. Initially developed for companies in Japan, the liquid biodegradable plastic additive was soon released  ...
已读[92] 发布: 2013/06/15 13:03:29
NASDAQ Western Lithium to Begin Construction of Hectatone Drilling Additive Plant. By MT Newswires, June 13, 2013, 12:30:43 PM EDT. Vote up. loading. Western Lithium U...
已读[90] 发布: 2013/06/15 13:03:21
Manufacturing Business Technology Since the introduction of 3D printing ( additive manufacturing) in the 1980s, the benefits of producing small quantities of complex parts fast is well understood among manufacturing circles. Despite this, the industry is just beginning to understand ...
已读[262] 发布: 2013/06/15 13:03:00
Minneapolis Star Tribune Q: I have a well-maintained 1998 Toyota 4Runner Limited with 239,000 miles. The truck has been awesome, no more than normal maintenance issues. The problem is one of the lifters is knocking. I hear it in the cabin and can isolate the noise from the ...
已读[260] 发布: 2013/06/15 12:42:03
应用范围广:该封装材料可用于机械制造、医疗器械、建筑等多行业 方便快捷运输:该产品无污染、便于运输,改变了以往封装材破坏环境的状态 成本低:本产品研发完成后可...
已读[333] 发布: 2013/06/15 10:49:57
牙齿表面珐琅质的溶解和沉积是个动态过程,唾液中的钙离子、磷酸根离子和氟离子等在保护珐琅质方面起着重要作用。 疗伤作用:荷兰研究人员发现,人类唾液中的富组蛋白能...
已读[265] 发布: 2013/06/15 08:02:30
6月13日,广药集团在广州市东方宾馆主办了一场“最新科研成果发布会”,公布了国家863课题功能性食品安全评价研究项目关于王老吉凉茶研究的阶段性成果:王老吉凉茶具有...
已读[246] 发布: 2013/06/15 08:00:28
可见,超标不一定有害,不超标不一定就安全,关键不在于标准的高低,而在于摄入量的多少。面对不堪重金属之累的湘江之地,有人提议将污染的耕地实施休耕或弃耕,甚至...
已读[232] 发布: 2013/06/15 07:53:48
黄先生说,浓缩果汁好坏的标准,首先表现在原汁含量的多少,其次就是食品添加剂的多少。黄先生说,从他家采购浓缩果汁原浆产品的不乏一些知名餐饮单位,有奶茶店、蛋糕...
已读[243] 发布: 2013/06/15 07:53:28
带着疑问,记者在厂房内寻看了一圈,发现在一个小角落里有十几包编织袋,分别为晶华牌食品添加剂氢氧化钠和上海新保精细化工厂生产的硫酸铜,其中硫酸铜的外包装袋上...
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