年6月3日，红光粮油公司与正东储运公司签订一份仓储保管合同。合同主要约定由正东储运公司为红光粮油公司储存保管小麦6万公斤，保管期限自2018年7月10日至11月10日，储存费用为5000元，任何一方违约，均按储存费用的20%支付违约金。合同签订后，正东储运公司即开始清理其仓库，并拒绝其他单位的存货要求。同年7月8日...
Plastic is everywhere in our modern world.Its toughness makes it an extremely useful material from household items to vehicle parts,but that same toughness makes it hard to break down for recycling or disposal(处理).However,Japanese scientists at the University of Tokyo have developed a new plast...
Polycarbonate lenses are a good choice for people with higher prescriptions. These lenses are thinner, more lightweight and stronger than plastic. However, the optical quality is lower than CR-39, and they are easily scratched. Pros Durable –Polycarbonate is one of the strongest and safest mater...
Recycling is a great way of doing your bit for the environment and helping to protect the earth's precious resources.However,a new study has revealed that our desire to be sustainable maybe doing more harm than good.According to waste company Biffa,this is because of "wish-cycling" — ...
High-density polyethylene is a plastic made from ethane. It is used to make bottles, jugs and other containers used as short-term storage for milk, detergent and bleach. HDPE can be translucent or opaque, and the opaque varieties are stronger. It is code
What is stronger PVC or vinyl? Cellular PVC windows are solid and stronger than extruded vinyl windowswhich are thinner and can lead to warping. Choosing between the two is difficult because they both have different attributes. Which is better vinyl or polypropylene?
In this process you can produce parts with excellent physical properties that are often stronger than the conventional metal and good surface finishes. This comes in handy in prototyping and tooling as well. Binder Jetting The binder jetting process involves applying a thin layer of powdered material...
This plastic material is a thermoplastic polymer and the world’s second-most widely produced synthetic plastic. Its widespread use and popularity are undoubted because polypropylene is one of the most flexible thermoplastics on the planet. Although PP is stronger than PE, it still retains flexib...
Generally,PP plastics are stronger, clearer, and more expensive than their PE plastic counterparts. Polypropylene bags are great for the following industries — food, electronics and electronics manufacturing, hospitals, agriculture, and more.
1. 5 times harder than ordinary float glass, stronger resistance to thermal breakage than annealed or heat strengthened glass.2. Once breakage occurs, the glass disintegrates into small cubical fragments, which are relatively harmless to human body.3. I...