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To do a good job in marine optical fiber, we must master the three key technologies
Time of Update: 2022-11-24
Submarine optical fiber manufacturing needs to break through three key technologies: low loss, large capacity, high strength, and large disk length.
Submarine optical fiber manufacturing needs to break through three key technologies: low loss, large capacity, high strength, and large disk length.
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Sign the capital increase and production expansion agreement again
Time of Update: 2022-10-19
With the support of Zhuhai City and Jinwan District, we are full of confidence in the Zhuhai project!”As we all know, Hongchang Electronics is a leading enterprise in the domestic epoxy resin industry, mainly engaged in the production and sales of electronic-grade epoxy resins.
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The price mechanism of the epoxy resin industry chain is taking shape
Time of Update: 2021-04-27
Subsequently, the Yangtze River Delta epoxy resin raw material distributors doubled The stable price of phenol A was negotiated and reached an agreement; the Pearl River Delta epoxy resin secondary processing enterprise organization also conducted consultations on the market situation, requiring epoxy resin manufacturers to raise the price, at least in the first half of June.
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Qinyang actively promotes the upgrading of epoxy glass fiber reinforced plastic industry
Time of Update: 2021-04-26
Starting this year, the Qinyang Municipal Party Committee and Municipal Government of Jiaozuo, Henan Province, clearly stated that investment promotion must be the main strategy for county-level economic development, with the wisdom of the city and the strength of the city to make key breakthroughs.
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Daily review of BPA: small adjustment
Time of Update: 2021-04-24
Although the international crude oil has recently intensified volatility, the main raw material phenol remains strong, and the downstream epoxy resin Costs continue to rise, the overall operating load remains stable, the short-term BPA market is cautiously optimistic, and the spot market may fluctuate upwards within a narrow range.
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Daily review of BPA: in progress
Time of Update: 2021-04-20
On the trading day (July 19, 2011), the bisphenol A raw material market became stronger (omitted, see the full version for details).
On the trading day (July 19, 2011), domestic bisphenol A manufacturers partially compensated for the increase (slightly, see the full version for details).
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Epichlorohydrin Daily: Light and stable atmosphere
Time of Update: 2021-04-04
On the trading day (September 13, 2013), the epichlorohydrin raw material market was maintained as the main market, organized and operated: (omitted, see the full version for details).
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Epichlorohydrin Daily: Slow trading
Time of Update: 2021-04-02
On the trading day (November 24, 2014), the epichlorohydrin raw material market was weak and maintained, and the operation was weak: (omitted, see the full version for details).
On the trading day (November 24, 2014), manufacturers continued to sell low and strive to stabilize the market: (omitted, see the full version for details).
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Zhaoyuan builds China's first base for epoxy copper clad laminates
Time of Update: 2021-03-31
invested 118 million yuan to build an environmentally friendly copper clad laminate production base officially started construction.
1 million yuan, making it the first factory for epoxy copper clad laminate production in China.
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Heat-resistant anti-corrosion coatings protect against oxidation and corrosion of sulphides at high temperatures
Time of Update: 2021-01-11
Paint solid pigments using silicon carbide, passivated metal oxides, graphite and other good anti-acid and alkali materials, high-temperature sulfur, sulphide corrosion effect is good, sulfur-resistant strong oxidation and sulphide reduction, in addition to high-temperature anti-corrosion coating heat coefficient is high, infrared phase boundary temperature changes stable, good heat transmission, can be very good in the corrosion environment heat transmission, solve the problem of corrosion-resistant industrial equipment under the thermal.
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Innovative architectural coating solutions
Time of Update: 2021-01-02
However, although the performance of traditional solvent-based polyurethane coatings is excellent, its large odor, high volatile organic compound content, and flammable and explosive properties limit the use of this technology, especially in indoor applications.
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Polyurethane epoxy floor paint will also be rough, what is going
Time of Update: 2020-12-14
solution is as follows: do a good job in the construction site and the site to be dry cleaning work, to eliminate dust on the epoxy floor paint film pollution.
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The thickness testing method and standard of powder coating technology process
Time of Update: 2020-11-14
(3) for the coating with large surface defects, should be scraped conductive putty, to ensure the smoothness and smoothness of the coating film (4) after spraying objects need to be heated and cured, curing conditions based on the technical indicators of powder products, but must fully ensure its curing temperature and time, to avoid insufficient curing caused by quality accidents.
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Characteristics of different types of hydroxyl components in polyurethane coatings
Time of Update: 2020-10-16
common hydroxygens are: hydroxypropyl acrylic resin, polyester polyol, polyether polyol, epoxy resin, castor oil or its processed products.
hydroxypropyl acrylic emulsions or dispersions are the most used hydroxyl parts in water-based two-group polyurethane coatings.
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Paint knowledge: home decoration knowledge: paint should be used correctly to play big tricks
Time of Update: 2020-04-03
Core tip: paint is an essential material in decoration Today, however, with the increasing fashion, paint can also change into a big pattern Many young people choose to paint by themselves and draw al
