Propolis while also collecting water and tree resin necessary for the production of propolis. The chemical composition and nature of propolis depend on environmental conditions and harvested resources. For centuries, beekeepers assumed that bees sealed the beehive with propolis to protect the colony from the elements, such as rain and cold winter drafts. However, 20th century research revealed that bees not only survive, but also thrive, with increased ventilation during the winter months throughout most temperate regions of the world. Propolis properties may include: The composition of propolis varies from hive to hive, from district to district, and from season to
Glue stick glue sticks. Generic brands like M&G also manufacture glue sticks, utilising the twist action. Glue sticks can come in many sizes, the most common being 8g, 25g, 36g, and 40g. Glue stick compositions are often proprietary, and vary by manufacturer and type. One style contains the following ingredients: The reportable composition of a Pritt Stick is as follows: Other brands are using e.g. polyvinylpyrrolidone as the glue substance. Glue stick Glue sticks are solid adhesives in twist or push-up tubes. The user can apply glue by holding the open tube, and keeping their fingers clean. Most glue sticks are designed