#corrosion-free

[cylexplastics]

Do FR4 and FR5 both contain bromine? Are there non-brominated G10 materials available?

As is widely known, in the realm of laminated materials, G10 and G11 sheets are non-flame-retardant, whereas FR4 and FR5 sheets are flame-retardant, with “FR” standing for “Flame-Retardant.” FR-4 and FR-5 materials were originally developed to prevent or mitigate the potential fire hazard caused by overheating or electrical faults in circuit sheets, making them commonly used in household…

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[shanghaimetalcorporation]

The Best Friend a Camper or Soldier Can Have

The Best Friend a Camper or Soldier Can Have

You find yourself and your friends camping in the woods, it’s time to eat and you have a can of soup that needs opening, an apple that needs slicing and by the way a small screw just came loose on your tent. What do you do? You pull out your pocket knife of course.

Since the late 1880’s the pocket knife has been quintessential to soldiers everywhere. The now, most reliable and trusted friend of…

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