Полифениленсульфоновые смолы PPSU сырье стекло Температура перехода 360 ~ 365 Цельсия

Сохранить в закладки 1600189659072:


Цена:30,00 $ - 32,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики



Product Description



The polyphenylene sulfone resins (CAS Reg. No. 31833-61-1) identified in paragraph (a) of this section may be safely used as articles or components of articles intended for repeated use in contact with food, subject to the provisions of this section.

 


(a) Identity. For the purpose of this section, polyphenylene sulfone resins consist of basic resin produced by reacting polyphenylene sulfide with peracetic acid such that the finished resins meet the specifications set forth in paragraph (c) of this section. The polyphenylene sulfide used to manufacture polyphenylene sulfone is prepared by the reaction of sodium sulfide and p -dichlorobenzene, and has a minimum weight average molecular weight of 5,000 Daltons.

 

(b) Optional adjuvant substances. The basic polyphenylene sulfone resins identified in paragraph

(a) of this section may contain optional adjuvant substances required in the production of such basic resins. These optional adjuvant substances may include substances permitted for such use by regulations in parts 170 through 189 of this chapter, substances generally recognized as safe in food, or substances used in accordance with a prior sanction or approval.

 

(c) Specifications. The glass transition temperature of the polymer is 360±5 °C as determined by the use of differential scanning calorimetry.




PPSU Raw material Properties:


 















































Propertiesconditionunitvalue
Specific Gravity23g/cm31.29
Tensile Strength50mm/minMpa>69
Elongation at Break50mm/min%>2300
Flexural Strength3mm/minMpa>90
Flexural Modulus3mm/minMpa>2400
Melting point23206

 


Key Features



  • High HDT of 207°C (405°F)

  • Superior toughness and impact strength

  • Exceptional long-term hydrolytic stability

  • Better chemical resistance than PSU and PEI

  • Withstands over 1,000 cycles of steam sterilization without any significant loss of properties

  • Inherently flame retardant

  • Transparent

  • Colorable


 


 


PPSU Granules:

 

PPSU(3) -

PPSU Press-fitPPSU

PPSU

 



Application



  • Sterilization cases and trays

  • Dental and surgical instruments

  • Medical devices

  • Aircraft interiors

  • Airline catering trolleys

  • Hot water fittings

  • Plumbing manifolds

  • Food service trays






Packaging & Shipping


1. Waterproof Design(Dual package, Waterproof bag Inside)


2. Sealed Packaging,Impact resistant (Kraft paper bag+PE/Aluminum liner)


3. Customized package (25kg/bag or 500kg/bag)


4. Water-proof , Anti-breaking,Anti-extrusion . Anti-heavy throw


5. Transporation by sea, the sample can be shipped by air.


package 02package 01




shipping





Our Services


 


T&T Industry Group Ltd is a customized engineering plastics company combining of R&D, Design, and Project Development.  Currently our focus is on the project devlopement and optimal configuration of different resources, based on the actual situation of the One-Belt and One-Road industrialized countries and current new materials development, and world industrialized situation.


 


Service procedure:


Consulting--solutions--quotation--sending samples--quality check--placing orders-- customization--deliver goods--after sell services


1.Technical backgroud Sales can provide in-time and professional responses to customers' inquiries.


2. Real-time Quality Inspection Tour in full production process;


3. Certicate of Analysis provided for each delivery of goods


4. After-sales quality tracking and feedback


5. Customers complains processing management system to guarantee the consistant improving service to each client.



TT SERVICE




 





FAQ


 


1,Samples leading time : 1-2 weeks after passed our test;


2,Bulk order leading time : 2-4 weeks ( customized materials ,seldom in stock)


3,Samples are delivered by FEDEX DHL ,TNT , UPS,Samples fee will be refund when the first bulk order comes .


4,Payment Term: T/T or L/C at sight;


5,Minimum Order Quantity: 1 MT


6,Delivery Time: Lead-time is around 7-14 working days after we receive the advance payment. It varies according to different products and quantity.


7,The quality standard refers to the sample. And quality issues we provide free tech-support


 


 





Contact Us


 Vien Liang | Sales Engineer


T&T Industry Group Ltd


What'sapp/Wechat: 86-17512098722 | Skype: yuanyuan_vn


Email: vien(at)ttindustrygroup.com


Web: www.ttindustrygroup.com


Address:R612,Huafeng Yu'an Commercial Building, Baoan 45th District, Shenzhen,China




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