РДП

Resorcinol Bis(дифенилфосфат) (РДП) Supplier from China

Резорцин бис(дифенилфосфат) (РДП) is a halogen-free liquid phosphate flame retardant for PC/ABS, PPE/HIPS and other engineering plastics. SUNCHEM supplies RDP with a batch COA on every shipment; the TDS is sent on request.

КАС 57583-54-7 · Oligomeric aryl phosphate · Halogen-free
  • Сертификат подлинности партии с каждой поставкой
  • Образцы для ваших испытаний
  • Техническая поддержка вашей пробной версии
Номер КАС.57583-54-7
ТипOligomeric aryl phosphate
ФосфорAbout 10.7% (theoretical)
ФормаColorless to pale yellow liquid
HalogenHalogen-free

Обзор продукта & ключевые преимущества

RDP is an oligomeric aryl phosphate with about 10.7% phosphorus. It acts mainly in the condensed phase, promoting char, and it also plasticizes the polymer, improving melt flow. It is used in PC/ABS and PPE/HIPS housings for electronics and office equipment that must meet UL 94 В-0 without halogens.

RDP has a higher phosphorus content than BDP, so lower dosage reaches the same rating; BDP offers better hydrolytic and thermal stability. Acid value and TPP content are the numbers to compare.

Halogen-free V-0

Gives PC/ABS and PPE/HIPS UL 94 В-0 without bromine or chlorine.

Flame retardant and flow aid

Also plasticizes the melt, which helps thin-wall molding.

Specified on your terms

We quote against your phosphorus content, кислотное число, TPP content, viscosity and water and send the batch COA for each lot.

Технические характеристики

ПараметрТипичное значение
Название продуктаResorcinol Bis(дифенилфосфат)
СинонимыРДП; tetraphenyl resorcinol bis(diphosphate)
Номер КАС.57583-54-7
ТипOligomeric aryl phosphate ester
видColorless to pale yellow viscous liquid

Phosphorus content, кислотное число, TPP content, viscosity and water limits depend on the producer grade and are stated on the TDS and batch COA; the limits for your order are confirmed in the quotation and contract.

Applications by Polymer

Where RDP is used, and what to confirm before you switch supply.

PC/ABS housings

The standard halogen-free flame retardant for PC/ABS housings of notebooks, chargers and office equipment.

Проверьте перед судом

  • UL 94 class and thickness
  • Acid value and TPP content
  • Monthly volume
Обсудить это приложение →

PPE/HIPS (mPPO)

Used in PPE/HIPS blends for electrical and electronic parts.

Проверьте перед судом

  • Температура обработки
  • Viscosity for your dosing pump
  • Drum or IBC
Обсудить это приложение →

ПК, TPU and other resins

Used in PC, ТПУ, epoxy and other resins where a liquid phosphate is preferred.

Проверьте перед судом

  • Polymer and rating
  • Hydrolysis stability needs
  • Sample for trials
Обсудить это приложение →

Выбор & сравнение

Choosing the right RDP grade

Ваше требованиеЧто обычно работает
PC/ABS with lowest dosageРДП
Higher processing temperature or humid conditionsConsider BDP for better hydrolytic stability
Liquid dosing in compoundingAgree viscosity and container
Replacing an existing supplierОтправьте текущий TDS или COA; we quote against the parameters you approve

Упаковка & хранилище

Упаковка

Drums or IBC; tell us which suits your dosing system.

Хранилище

Keep containers closed in a dry store; moisture raises the acid value.

От первого электронного письма до одобренной поставки

01

Name the end use

Name the polymer and the fire rating you must meet — UL 94 class and thickness, LOI or cable standard.

02

Сравните цифры, которые имеют значение

Phosphorus content, кислотное число, TPP content, viscosity and water.

03

Check hydrolysis stability

For parts used in humid conditions, compare RDP and BDP in your aging test.

04

Trial, then lock the spec

Compound a trial batch, run your fire and mechanical tests, and keep the approved lot COA as the reference.

Сообщите нам ваше требование. Мы соответствуем рейтингу.

Расскажите нам о полимере, the fire rating you need, the quantity and the destination port. Add your current specification and we will quote against it.

ИнформацияПример
ПриложениеПК/АБС, PPE/HIPS, ПК, ТПУ
Требуемая спецификацияКислотное число, TPP content, вязкость
УпаковкаBag or drum size; pallets
КоличествоОбразец / trial order / годовой объем
Место назначенияСтрана и порт
Необходимые документысертификат подлинности, паспорт безопасности, ТДС, RoHS/REACH

Электронная почта david@sunchemgroup.com

Сопутствующие товары

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Посмотреть товар →

Resorcinol Bis(дифенилфосфат) (РДП) Часто задаваемые вопросы

What is RDP used for?

As a halogen-free flame retardant for PC/ABS and PPE/HIPS, and in PC, TPU and other resins.

What is the difference between RDP and BDP?

RDP has more phosphorus, so it needs a lower dosage; BDP has better hydrolytic and thermal stability.

Which parameters should I compare between offers?

Phosphorus content, кислотное число, TPP content, viscosity and water.

Can I get the TDS?

Да. Send an inquiry with your polymer and target rating and we email the TDS.

Discuss your Resorcinol Bis(дифенилфосфат) (РДП) требования

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