不織布環保袋 相關
廣告依客製化需求量身打造!袋,可重複使用、方便展示,低成本為您省錢! 500家以上知名品牌合作!生產各種夾鍊袋、站立袋、密封袋,高品質完美印刷,長期訂購享優惠!
搜尋結果
- $22不織布環保袋(30*36*9)-BAG-010 大紅色您好贈品有限公司
- $22不織布環保袋(30*36*9)-BAG-010 白色(黑邊)您好贈品有限公司
- $28不織布提袋 環保袋 購物袋hsh358不議價賣場
- $49虎年限定,不織布環保袋【現貨】第三代哆啦A夢喬妹糖果屋
- $28不織布環保袋(45*35*13) BAG-025 黃色您好贈品有限公司
- $22不織布環保袋(30*36*9)-BAG-010 水藍色您好贈品有限公司
- $22不織布環保袋(30*36*9)-BAG-010 橘色您好贈品有限公司
- $22不織布環保袋(30*36*9)-BAG-010 果綠色您好贈品有限公司
- $20不織布環保袋(33*26+9.5)-BAG-026 深紫色您好贈品有限公司
- $20不織布環保袋(33*26+9.5)-BAG-026 米色您好贈品有限公司
- $22不織布環保袋(30*36*9)-BAG-010 深咖啡色您好贈品有限公司
- $45特大不織布環保袋(65*50*15)-BAG-043 橘色您好贈品有限公司
Polyethylene terephthalate (or poly (ethylene terephthalate), PET, PETE, or the obsolete PETP or PET-P ), is the most common thermoplastic polymer resin of the polyester family and is used in fibres for clothing, containers for liquids and foods, and thermoforming for manufacturing, and in combination with glass fibre for engineering resins. [5]
Polytetrafluoroethylene is a fluorocarbon solid, as it is a high- molecular-weight polymer consisting wholly of carbon and fluorine. PTFE is hydrophobic: neither water nor water-containing substances wet PTFE, as fluorocarbons exhibit only small London dispersion forces due to the low electric polarizability of fluorine.
Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar. Its properties are similar to polyethylene, but it is slightly ...
Environmental protection. Environmental protection is the practice of protecting the natural environment by individuals, groups and governments. [1] Its objectives are to conserve natural resources and the existing natural environment and, where it is possible, to repair damage and reverse trends.
Pollution is the introduction of contaminants into the natural environment that cause adverse change. [1] Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring ...
Sustainability is a social goal for people to co-exist on Earth over a long time. Definitions of this term are disputed and have varied with literature, context, and time. [2] [1] Sustainability usually has three dimensions (or pillars): environmental, economic, and social. [1]
Thylacinus rostralis De Vis, 1893 [11] The thylacine ( / ˈθaɪləsiːn /; binomial name Thylacinus cynocephalus ), also commonly known as the Tasmanian tiger or Tasmanian wolf, is an extinct carnivorous marsupial that was native to the Australian mainland and the islands of Tasmania and New Guinea. The thylacine died out in New Guinea and ...