Pressure sensitive recording paper and thermal recording paper In the field of information industry paper, most of the paper currently used is invented according to the needs of various information output and input systems, and its scope covers all processes of participation in information production to information circulation, in which business forms are duplicated. Electronic [...]
Investing 34 million euros! BASF adds to the Chinese market! On March 12th, BASF's new automotive application research and development center and process catalytic research and development center were officially unveiled and put into use in Pudong, Shanghai. The two R&D centers invested a total of nearly 34 million euros and covers an area of [...]
Photoinitiator Overview In the photocuring system, including UV glue, UV paint, UV ink, etc., after receiving or absorbing external energy, photoinitiator undergoes chemical changes and decomposes into radicals or cations, thereby initiating polymerization. Materials that generate free radicals by light and further initiate polymerization are collectively referred to as photoinitiators. After some of the monomers [...]
Prospect and application of polymer materials in medical industry Medical polymer material is a frontier subject of material science, and it is a main branch of biomedical engineering. Since the 1950s, synthetic polymer materials have been appearing constantly, and have gradually provided many medical materials to the medical community. With the development of medicine, various [...]
Crystal violet lactone, OBD-1, OBD-2, 2-(Phenylmethoxy)-naphthalene Four color formers for thermal paper Crystal violet lactone Crystal violet lactone (CVL) is a technical term in the dyeing industry. It has the properties of dyeing fibers or coloring resins. The conjugated system of thermo sensitive and pressure sensitive dyes is interrupted. It is colorless in itself, but [...]
Thermal paper is a special coated paper with a similar appearance to ordinary white paper. The surface of the thermal paper is smooth. It uses plain paper as a paper base and is coated with a layer of thermal coloring layer. On one side of the paper surface, the chromonic layer is composed of an [...]
What is intermediate? Our chemical products include vitamin, disperse dye, color former, curing agent, etc. So what is intermediate? What is the difference between it and API? Intermediate is also called organic intermediate. Coal tar or petroleum products are used as raw materials to produce intermediate products of dyes, pesticides, pharmaceuticals, resins, additives, plasticizers, etc. [...]
High quality Active Pharmaceutical Ingredient for sale Active Pharmaceutical Ingredient (API) refers to the raw material medicine used for the production of various preparations, and is the effective ingredient in the preparation. API is prepared by chemical synthesis, plant extraction or biotechnology. APIs are used as pharmaceutical powders, crystals, extracts, etc. But the patient can [...]
Summary, mechanism and types of photoinitiators Nowadays, there are many kinds of photoinitiators on the market. Today, we will explain in detail the overview of photoinitiators, mechanism of action, performance requirements, common types, characteristics and principles of use. Introduction of photoinitiator Photoinitiator, also known as photosensitizer or curing agent, is a kind of compound. The [...]
An important functional dye for producing pressure sensitive materials Crystal violet lactone is a chemical substance, its briefly called CVL that is a professional term in the dye industry. It has the properties of dyeing in fiber or resin. The conjugated system of the thermosensitive and pressure-sensitive dyes is interrupted and its color is colorless, [...]