Booth No.: H17
Founded in 200.Best Chemistry is commited tothe research,development. production.and sales ofphotosensitive electronicspecialized materialssuch as photoresist for PCBiner circuit, photosensitive solder mask ink, and photoresist in the semiconductor field.After morethan 20 years ofindependent reearch and steady development,a groupdevelopment model has been formed, with .iangsu lianyungang, GuangdongZhaoging,and jiangxiYongxiu (underconstructionlas production bases,covering an area ofabout140000 square meters,and East and South china as research and sales centers. The company is a national high-tech enterprise and aspecialized and innovative smal giantenterprise, thas ll photoresistinvention patentsand has passed competesvstem certificationssuch as ls09001, S014001 ATF16949.UL.RoHS, etc.
With competitive procuct,stable qualty,and eicientsevices, we maintain an advantazein market competition and accountforover30% oithe domestic marketsharin the PcB inner layer photoresist field, making us a leading enterprise in the industry. We have provided high-quaity products and services to globally renowned PcBmanufacturing enterprises such as Jianding, Zhichao, Taiding APEX, Mingxing Meiko, Pengding, jingwang, Xingen Express, etc. curently, 20 of the world’s top 50 pcBmanufacturers have long-term stable cooperation transactions with Best Chemistry.
YSR-900 seriesis a two component liquid photoimageable solder mask,ltis applicableto double-sided board and multi -layer boardformaking thin andintensive circuit.lt has goodscreen printingadaptability and good surfacing. The postcured film provides excellent adhesion.resistance to ENlG andheat.
YSR-900 white Photoimageable Solder Mask ismainly for automotive,led backlight panels,testedat high temperature condition, and color of ledwill not change, W01 white solder mask isspecially for higher resistance, high temperatureseries to prevent any cracking and anti yellowinggood perfomance.

YSR-900 G06(A)(spray) is an alkali developingtype,photo-imageable liquid solder-mask and applied-using a Low pressure sprayingequipment.The post cured film provides excellentadhesion,resistance to Chemicals and heat.
