Styrofoam or plastic foam is still tergoloug plastic family. Styrofoam is commonly used as a protective and fragile retaining material for fragile items such as electronics. However, today the material becomes one of the preferred food packaging and drinking materials. The basic ingredients of Styrofoam are polisterin, a type of plastic that is very light, stiff, translucent and cheap but ...
Read More »Corrugated Cardboard Packaging
More than 90% of corrugated cardboard packaging produced is a single wall double carton type. Double wall double wallboard is commonly used to pack heavy items, especially for export, while double wall triple cartons are used to pack heavy industrial items. Based on the construction, there are several types of corrugated cardboard packaging, namely: · Type of cut printing, · ...
Read More »Mekanisme Pembentukan Struktur Tanah
Struktur tanah dapat mulai berkembang dari butiran tunggal sampai bentuk masif. Apabila berasal dari butir-butir tunggal, maka perkembangannya dimulai dari pengikatan partikel-partikel tanah membentuk gerombol (cluster) yang kemudian menjadi ped. Ada lima mekanisme utama yang menyatukan partikel-partikel ini, yaitu : 1. Aktivitas penetrasi akar pada saat berkembang. 2. Pergerakan air yang mengikuti arah perkembangan akar menyebabkan terjadinya pengikisan dan pemecahan ...
Read More »In-Canned Products
If you wish to further process the product in a can, salt or vegetable oils may be selected. Shelf life or shelf life in cans varies greatly depending on the type of food, container, canning process undertaken, and storage conditions. If processing and storage are well done, canned food generally lasts for up to two years. Some things that cause ...
Read More »Definition of Packaging
Packaging or warehousing is thought to have existed for a few hundred years before Christ. Packaging materials derived from nature such as foliage, animal skin and clay have been widely used as storage or packaging containers. Packaging is the activity of placing the production into a container with all other types of material done by the producer or marketer to ...
Read More »Kemasan Kardus Bergelombang
Lebih dari 90% kemasan kardus bergelombang yang diproduksi adalah jenis karton muka ganda dinding tunggal. Karton muka ganda dinding ganda umumnya digunakan untuk mengemas barang yang berat, terutama untuk ekspor, sedangkan karton muka ganda tiga dinding digunakan untuk mengemas barang-barang industri yang sangat berat. Berdasarkan konstruksinya, terdapat beberapa jenis kemasan kardus bergelombang, yaitu: · Tipe potong cetak, · Tipe bliss ...
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