Usually, Neutrogena Zinc Decanoate physical sunscreen, whether it is zinc oxide or titanium dioxide has a fatal disadvantage that once you do a high d…
Polyurethane flexible foam formulation summary 1、 Basic reaction and data The formation of polyurethane foam includes 2 basic reactions: foaming react…
Usage of silicone oil Foam stabilizers are a class of surfactants that can make polyurea well dispersed in the foaming system and play the role of …
Polyurethane|Medical polyurethane cotton balls and method of preparing them Abstract The present invention provides a medical polyurethane cotton ball…
Slow rebound sponge recipe for the use of small and medium materials Slow rebound sponge and ordinary cotton formula is similar. In addition to the ma…
Photogas and photogasification processes Reaction type Exothermic reaction Key monitoring units Photogasification reactor, photogas storage and transp…
Zinc isooctanoate Synonyms: Zinc octanoate; Zinc 2-ethylhexanoate. English name: zinc octoate; zinc 2-ethylhexanoate; zinc caprylate. Molecular formul…
Cobalt salt adhesion enhancer I. Overview Cobalt salt adhesion enhancers (hereinafter referred to as cobalt salt adhesives) are direct additive adhesi…
Rubber Metal Bonding – Cobalt Salt Detail Cobalt salts are substances consisting of cobalt ions and acid roots, which can also contain a certain…
Read the basic concepts related to polyurethane 1、Hydroxyl value: The amount of hydroxyl group (-OH) contained in 1 gram of polymer polyol is equivale…
Polyurethane foam shrinkage? Affected by construction conditions, equipment, technology and environment, polyurethane hard foam will appear various ab…
Water-based polyurethane floor paint Based on the development trend of the construction industry in recent years, higher requirements have been put fo…
