composition analysis of electronic chemical materials-pg电子试玩网站免费

composition analysis of electronic chemical materials

electronic chemical materials, also known as electronic chemicals, refer to a wide range of fine chemicals and materials specifically designed for the electronics industry, namely integrated circuits, electronic components, printed circuit boards, industrial and consumer machine production and packaging. common electronic chemicals include substrates, photoresists, plating chemicals, packaging materials, high-purity reagents, special gases, solvents, pre-cleaning dopants, solder masks, acids and corrosives, adhesives and auxiliary materials for electronics.

 

electronic chemical materials are high-tech products combining electronic materials and fine chemicals. mainly including integrated circuits and discrete devices, capacitors, batteries, resistors, optoelectronic devices, printed circuit boards, liquid crystal display devices, picture tubes, televisions, computers, recorders, video cameras, laser discs, audio, mobile communication equipment, fax machines and other electronic components, parts and components and the entire production and assembly of a variety of fine chemical materials. electronic chemical materials and downstream components are the foundation and forerunner of the electronic information industry, in the front end of the electronic information industry chain, is the basis for the development of information and communication, consumer electronics, household appliances, automotive electronics, energy-saving lighting, industrial control, aerospace, military and other fields of end products.

 

with the development of technological innovation, the application field of electronic chemical materials is expanding and has penetrated into various fields of national economy and national defense construction. without high-quality electronic chemical materials it is impossible to manufacture high-performance electronic components. electronic chemical materials to a certain extent determine or influence the development and progress of downstream and terminal industries, for the upgrading of domestic industrial structure, the national economy and national defense construction has important significance. the ministry of industry and information technology pointed out that during the "eleventh five-year plan" period, china must vigorously develop the electronic materials industry, accelerate industrial restructuring and optimization, narrow the gap between electronic materials and foreign advanced levels, improve the domestic independent supporting capacity, and provide strong support for the development of the electronic information industry.

 

noa has nearly 30,000 square meters of central laboratory, with organic laboratory, inorganic laboratory, physical and chemical laboratory, thermal analysis laboratory, mechanics laboratory, reliability laboratory, combustion laboratory, weatherability laboratory. it can provide one-stop analysis and testing services for electronic chemical materials such as raw material quality control, composition analysis, foreign matter analysis, performance testing and reliability testing.

 

service content

noa can provide services such as composition analysis, failure analysis, comparative analysis and foreign matter analysis for electronic chemical materials through large precision instruments such as spectroscopy, chromatography and mass spectrometry, using multivariate analysis tools to help customers analyse the chemical composition and composition content of samples, or qualitative and quantitative analysis of specified components and content according to customer requirements, identifying raw materials, additives, specific components, content and foreign matter composition and other analysis services.

 

i. service offerings

服务产品 产品类别
electronic chemical materials wet electronic chemicals
photoresist
polishing materials for silicon wafers
electronic chemicals for printed circuit boards
inorganic electronic chemicals
chemicals for hybrid circuits
rare earth compound materials
electrical coatings
chemicals for conductive polymers
electronic cleaning aids
electronic special gases
electronic plastic sealing materials
electronic packaging materials
materials for capacitors
battery materials

 

 

ii. services

service

service definition

component analysis

qualitative and quantitative analysis of the constituents

physical and chemical properties

moisture, colour, ph, density, solid content, viscosity;

foreign body analysis

foreign body discovery analysis protocol test results foreign body composition analysis conclusions

metal element testing

determination of the content of individual elements in the material (testing accuracy ppb);

specified component analysis

compound name & content test method

raw material quality control

raw material purity testing, material characterisation, qualitative and quantitative analysis of specified components

anion indicator

chloride ion, phosphate ion, sulphate ion, nitrate ion, ammonium ion (test accuracy ppb);

particulate matter indicator

particles (0.1/0.2/0.3/0.5/1um)

 

 

service process
q&a
 
why do i need to choose a professional third party to do the testing of electronic chemical materials?
because of the high quality control index requirements of electronic chemical materials, the environmental cleanliness, instrument precision and test methods required for product testing are much higher than those required for ordinary chemical testing, making most testing organizations unable to meet the testing requirements. for example, wet electronic chemicals are chemical reagents with the purity of main components greater than 99.99%, the detection limits required for impurity ions and particle numbers are very low, and the detection requirements for elemental impurities have reached ppb and ppt levels, requiring accurate determination of the purity and impurities of wet electronic chemicals through icpmsms, ic, and general test structures are unable to meet the conditions.
electronic chemical materials, what are the means of characterising the microstructure?
electronic chemical materials are often tested using sem, tem, afm and fib instruments to characterise the microstructure of the material by testing the size, shape, sub-contracting and quantity of the microstructure.
what are the gases commonly used in the electronics industry?
common gases for the electronics industry include methane, boron trichloride, nitrogen trifluoride, sulphur hexafluoride, octafluorocyclobutane, hexafluoroethane, carbon tetrafluoride, hydrogen chloride, carbon monoxide, silane, etc.
what reagents are used in the application of photoresists?
negative glue developer, negative glue rinse, negative glue development rinse, positive glue developer, positive glue thinner, side glue cleaner, negative glue stripper, positive glue stripper.
our advantage
authoritative qualification
noa has been approved by certification and accreditation administration of the people’s republic of china(cnca)(cnca-r-2002-051), and has obtained qualification of china inspection body and laboratory mandatory approval (cma),and has passed the multiple approvals of china national accreditation service for conformity assessment (cnas), international accreditation service (ias), united kingdom accreditation service (ukas), joint accreditation system of australia and new zealand (jas-anz). noa has been approved by state administration for market regulation of china, and has been recognized as inspection and testing institution of china's special equipment, as well as the qualification of china's national equipment supervision and engineering supervision. noa-dci is the notified body of the ce directive of the european commission. noa has been recognized by the international electrotechnical commission (iecq) by obtaining electronic component quality assessment system. it is also a national inspection and assessment notified body of import and export commodity in china.noa is a high-tech enterprise in shanghai.
improve performance, realize asset value appreciation, and service throughout the entire value chain
from pre-design to post-operation, noa has the ability to guarantee the whole life cycle of the business. noa, as an independent third-party inspection company, has a large number of domestic and international standards and specifications proficient in design, welding, non-destructive testing, painting, packaging and other fields the experienced team of professional engineers and inspection experts, with more than ten years of experience in the domestic market, is familiar with all aspects of the domestic industrial equipment supply chain, and can provide you with technical support services for the full life cycle of technical services in a timely manner, combining various products. inspection, certification, testing, consulting, and auditing services can provide you with one-stop all-round comprehensive services.
quality, efficiency and service
noa has formed a mature and solid operation system in the development of more than 20 years. we let technical experts who are familiar with market regulations and testing standards and have professional industry experience to carry out inspection, evaluation and design review work. while meeting the requirements of domestic and international standards, we ensure that customers can obtain satisfactory service results in the first time with accurate time-sensitive management methods, and ensure that customers can seize the opportunity in the market competition.
service area
noa inspection services currently cover europe, australia, russia, some middle east regions and most regions in china. noa can ensure the consistency and continuity of customer service in different regions, and eliminate the impact of unfamiliar environments on customer quality. the guarantees and the impact of project implementation enable customers to participate in different markets across the country or around the world with flawless quality.
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