Kan firm hian consumer zawng zawngte hnenah first-class product bakah post-sale service satisfying ber berte a tiam a ni. Kan consumer pangngai leh tharte chu kan lawmpui hle a, Top Suppliers High Purity 99.5% Bisphenol a BPA CAS 80-05-7 BPA, Tunah chuan North America, Western Europe, Africa, South America, ram leh bial 60 aia tam lo atanga customer te nen organization inzawmna nghet leh rei tak kan nei ta a ni.
Kan firm hian consumer zawng zawngte hnenah first-class product bakah post-sale service satisfying ber berte a tiam a ni. We warmly welcome our regular and new consumers to join us for , Kan company chuan “man tlawm, quality sang,efficient production time leh after-sales service tha” chu kan tenet atan a ngai. Nakin lawkah chuan insiamthatna leh hlawkna tur atan customer tam zawk nen thawhhona tha tak kan neih theih kan beisei. Min rawn biak theih reng e.

Bisphenol A dahna tur dinhmun chu thil tum bulpui ber “a chhe lutuk venna, himna tur, leh boruak chhiatna pumpelh” tih vel a ni tur a ni.

Bisphenol A (BPA) hman dan tur .

Bisphenol A (BPA) hi polycarbonate, epoxy resins, leh high-temperature resistant polyesters siamna atana raw material pawimawh tak a ni. Tin, PVC stabilizer, plastic antioxidant, UV absorber, fungicide, etc. atan te hman a ni bawk.
Compound versatile tak a nih angin BPA hi epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, leh polysulfone resins siamnaah nasa takin hman a ni. Tin, polyvinyl chloride (PVC) stabilizer atan a thawk bawk a, plastic-a antioxidant a ni a, UV absorber a ni a, agricultural fungicide a ni a, rubber-a anti-aging agent a ni bawk.
Paint leh ink-ah pawh antioxidant leh plasticizer atan an hmang bawk. Organic synthesis-ah chuan BPA hi epoxy leh polycarbonate resins siamna atana thil pawimawh tak angin a thawk a, high-molecular synthetic compound siamna atana raw material pawimawh tak angin hman a ni nasa hle a, chubakah anti-aging agents, plasticizers, leh agricultural fungicides-ah te pawh hman a ni.

1. Delivery rintlak leh hnathawh thatna
Thil pawimawh tak tak:
Qingdao, Tianjin, leh Longkou port warehouse-a strategic inventory hub-ah 1,000+ awmin
metric tons zeta tam stock a awm bawk
Ni 15 chhunga order thawn chhuah zinga 68%; urgent order te chu express logistics hmanga ngaih pawimawh hmasak a ni
channel (30% a chakna) a ni.
2. Quality & Regulatory zawm dan tur
Certification hrang hrang: 1.1.
REACH, ISO 9001, leh FMQS standard hnuaiah triple-certified a ni
Khawvel pum huapa faina dan zawm; 100% customs clearance hlawhtlinna rate atan
Russia atanga lakluh a ni
3. Transactional Security Framework siam a ni
Pawisa pek dan tur:
Thuthlung inthlak danglam thei: LC (sight/term), TT (20% advance + 80% chu thawn chhuah hunah)
Scheme bik: South American market-a ni 90 chhung LC; Middle East: 30% a ni.
deposit + BL pek a ni
Inhnialna chinfel dan: Order nena inzawm buaina awmte tan darkar 72 chhung chhanna protocol
4. Agile Supply Chain Infrastructure hmanga siam chhuah a ni
A rilru a buai em em a, a rilru a hah em em bawk a.
Air freight: Thailand rama propionic acid thawn chhuahna tur ni 3 chhunga thawn chhuah
Rel hmanga phurh: Eurasian corridor kaltlangin Russia panna tur calcium formate hmanga kalna tur bik
ISO TANK solutions: Liquid chemical direct-a thawn chhuah (eg, propionic acid to
India)
Packaging tihchangtlun dan:
Flexitank technology: ethylene glycol (vs. traditional drum) atan hian 12% a senso tihtlem a ni
bungrua dahna) .
A siamna atana hman tur calcium formate/Sodium Hydrosulfide:Tui lo thei lo, 25kg woven PP bags
5. Risk tihziaawmna atana ruahmanna siam
A tawp atanga a tawp thlenga hmuh theihna:
Container thawn chhuahna tur GPS tracking real-time a ni
Destination port-a third-party inspection service (eg, South Africa rama acetic acid thawn chhuah) .
Hralh hnua assurance: 1.1.
Ni 30 chhung quality guarantee a awm a, replacement/refund option pawh a awm bawk
Reefer container thawn chhuahna tur temperature monitoring loggers a thlawna pek theih a ni

One-step synthesis: Tunah hian he method hi hman a ni nasa hle. Epichlorohydrin, bisphenol A BPA , leh strongly alkaline aqueous solution te chu pot khata mixed reaction a ni a, chu chu ring-opening leh ring-closing reaction a ruala tih a ni. Epichlorohydrin leh bisphenol A BPA tlemte chu 70~90°C temperature-ah hun engemaw chen hrual a ni a, chumi hnuah solution temperature chu 40~50°C-ah tihhniam a ni a, 30~40% NaOH solution engemaw zat dah a ni. Reaction chu rei vak lo a kal hnuah, unreacted epichlorohydrin chu vacuum distillation hmangin a la chhuak leh a. Recovery a zawh hnaih chuan reaction solution temperature chu 50°C hnuaiah tihhniam a ni a, 15% NaOH solution engemaw zat chu dropwise in a dah a ni. Reaction solution chu hun bituk chhung chu temperature mumal takah dah a ni a, chutah chuan tuiin silfai a, a hnuai lam brine solution chu paih chhuah a ni a, a tawpah chuan transparent Bisphenol a BPA-based epoxy resin product a lo chhuak ta a ni. Tunah hian China rama siam chhuah E-44 epoxy resin volume lian ber chu one-step method hmanga siam a ni.He method thatna chu reaction temperature control awlsam, simple process, product transparency sang, yield sang, impurity content hniam, leh man tlawm te a ni.
Hetiang hmanraw thatna chu reaction temperature control awlsam, process awlsam, product transparency sang, yield sang, bawlhhlawh tlem, leh man tlawm te a ni.