Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, Hot Sale for Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, kan nena company inzawmna siamsak turin mikhual zawng zawngte chu thinlung takin kan lo lawm a ni. Tunah hian min rawn biak theih reng e. Darkar 8 chhungin kan skilled reply hi i hmu thei ang.
We’re proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for , Kan kaihhruaina principle of quality is the key to development, kan customer te beisei aia tam kan tum chhunzawm zel a ni. Chutiang a nih avang chuan, company duh zawng zawngte chu nakin lawka thawhhona tur min rawn biak turin thinlung takin kan sawm a, Customer hlui leh tharte chu explore leh development atan kut inthlak turin kan lawm a Hrechiang duh tan zalen takin min rawn biak theih reng e. Ka lawm e. Thil hmanraw changkang zawk, quality control khauh tak, customer-orientation service, hmalakna khaikhawm leh chhiatna tihchangtlunna leh industry lama tawnhriat zau tak takte hian customer satisfaction leh reputation tam zawk kan guarantee thei a, chu chuan, a let leh nan, order leh hlawkna tam zawk min thlen a ni. Kan thil zawrh zawng zawng i duh chuan min rawn biak theih reng e. Kan company zawhfiah emaw tlawh emaw duh tan lawmawm kan ti hle. In nen hian win-win leh friendly partnership kan tan theih kan beisei tak zet a ni. A chipchiar zawk chu kan website-ah i hmu thei ang.

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

Main Reaction a ni
Bisphenol a BPA synthesis reaction hi acidic catalytic condition hnuaiah acetone molecule pakhat leh phenol molecule pahnih hmanga siam a ni. Reaction hi exothermic a ni a, tui hi by-product ber a ni. Reaction hian DOWEX cation exchange resin chu catalyst atan a hmang a. He catalyst hi promoter hmanga enkawl hnuah hmuh a ni a, Bisphenol a BPA synthesis atan selectivity dik tak a nei a ni. Reaction lai hian phenol/acetone ratio a sang hle a, chu chu adiabatic reactor-ah an ti a ni.
Reaction hian a hnuaia bawlhhlawh te hi a siam chhuak bawk:
OP-BPA a ni
Trisphenol a ni
Dihydroxydihydroanthracene hmanga siam a ni
Dianin Compounds te hi a awm a
Mother liquor hi refluxed a ni a, chu chuan bawlhhlawh awm zat a balance a, chu chuan main reaction hian PP-BPA a siam ber tih a chiang a ni. Plant-ah hian parallel fixed-bed reactor pahnih dah a ni a, pakhat chu standby emaw regeneration emaw atan hman a ni tlangpui. Catalyst activity a hniam lutuk chuan reactor pakhat chu production line atangin lakchhuah a ni a, catalyst hlui chu lakchhuah a ni a, production line-a a inzawm leh hmain promoter hmanga enkawl catalyst thar chu load a ni.