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A Polymeric High Performance Thermal Developer D-90 4,4'-Sulfonylbisphenol polymer with 1,1'-oxybis[2-chloroethane]
| 이름 | 1,1'-옥시비스[2-클로로에탄]과 4,4'-설포닐비스페놀 중합체 | 동의어 | D-90,D90 |
|---|---|---|---|
| CAS 번호 | 191680-83-8 | 청정 | 최소 75% |
| MF | (C12H10O4S.C4H8Cl2O)x | 색상 | 백색 내지 회백색 분말 |
| 애플리케이션 | 컬러 현상제, 감열지 현상제, 착색제 | ||
| 강조하다 | Polymeric thermal developer D-90,High performance electronic chemical,4 4'-Sulfonylbisphenol polymer developer |
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A Polymeric High Performance Thermal Developer D-90 4,4'-Sulfonylbisphenol polymer with 1,1'-oxybis[2-chloroethane]
Specification of Polymeric High Performance Thermal Developer D-90
| CAS | 191680-83-8 |
| Purity | min 75% |
| MF | (C12H10O4S.C4H8Cl2O)x |
| MW | |
| Color | Off-white powder |
| Application | Color developer, Thermal paper developer,Colorant |
Description of Polymeric High Performance Thermal Developer D-90
4,4'-Sulfonylbisphenol polymer with 1,1'-oxybis[2-chloroethane], commercially known as D-90, is a specialized polymeric color developer used extensively in thermosensitive recording systems. With the CAS number 191680-83-8, this compound is officially named Phenol, 4,4'-sulfonylbis-, polymer with 1,1'-oxybis[2-chloroethane] . It is also known by synonyms such as Bis(2-chloroethyl)-4,4'-dihydroxydiphenyl Sulfone Copolymer
Advantages of Polymeric High Performance Thermal Developer D-90
D-90 is a polymeric material formed by the copolymerization of 4,4'-sulfonyldiphenol (Bisphenol S) and 1,1'-oxybis[2-chloroethane] . It typically appears as a white to off-white solid powder . Commercial grades generally offer a high purity of 95% to 99% . One of its key physical characteristics is its melting point, which is reported to be in the range of 128–130°C, with industrial specifications noting a minimum of ≥110°C . This well-defined thermal behavior is critical for its function in heat-activated applications. It is classified as a chemical mixture rather than a separate, chemically defined compound, consisting of a mixed polymer with an average of 1-3 monomer units .
Application of Polymeric High Performance Thermal Developer D-90
The primary and most significant application of D-90 is as a color developer in thermal paper. It is specifically designed for use in the color-developing layer of thermosensitive recording media. As a derivative of Bisphenol S, it is often utilized as a high-performance alternative in thermal formulations and can be used in combination with other sensitizers . When heat is applied by a thermal print head, D-90 melts and interacts with a colorless leuco dye, donating a proton to trigger an instantaneous chemical reaction that produces a sharp, durable image . Its polymeric nature and high thermal stability contribute to its classification as a high-temperature resistant developer, ensuring image stability and print quality in various applications, including point-of-sale receipts, labels, and tickets .
FAQ
Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
Q3: How you control product quality?
A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
Q4: What is your warranty policy?
A4: We will send you a new batch if there is any quality issue during warranty time
Q5: Do you refund if customer receive defective product and do not accept replacement?
A5: Yes
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