Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration

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Product Details
Customization: Available
CAS NO.: 2786-76-7
Formula: C26h22n4o4
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  • Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
  • Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
  • Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
  • Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
  • Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
  • Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
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  • Overview
  • Product Description
  • Product Details
  • Application
  • Packaging & Shipping
  • FAQ
  • Company Profile
  • Product Display
Overview

Basic Info.

Model NO.
F5RK
EINECS
220-509-3
Colour
Red
Appearance
Powder
Usage
Ink, Plastic, Paint, Textile, Paper, Leather, Cosmetic
Type
Synthetic
Composition
Monoazo
Solubility
Insolubility
Name
Pigment Red 170
Density
1.25-1.36 G/Cm³
Oil Absorption
35-81 G/100g
Lightfastness
7-8 (1-8 Scale)
Heat Resistance
250 °C
OEM
Accept
Transport Package
Pallet
Specification
25KG/Bag
Trademark
CALA
Origin
China
HS Code
3204170090
Production Capacity
300mt/Month

Packaging & Delivery

Package Size
110.00cm * 110.00cm * 120.00cm
Package Gross Weight
510.000kg

Product Description

Product Description
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
Pigment Red 170 (Permanent Red F5RK),A Versatile Red Pigment for General Plastics Coloration
Pigment Red 170 (CAS 2786-76-7), commercially known as Permanent Red F5RK, is a β-naphthol-type monoazo pigment valued for its strong, bluish-red shade and robust performance profile in plastics.
It serves as a highly reliable and economical workhorse pigment for coloring a wide array of polymers. While a γ-crystal type (often designated F3RK) exists with higher heat stability for demanding applications, the β-type (F5RK) offers an excellent balance of color properties, processability, and cost for many general to mid-range plastic applications.
Key Features & Advantages
Good General Heat Stability:
Provides sufficient thermal resistance for processing in many common thermoplastics. Typical heat stability is in the range of200-240°C, making it suitable for resins like PVC, LDPE, and certain engineering plastics processed at moderate temperatures.
Excellent Migration Fastness:
Exhibits outstanding resistance to bleeding and migration in plasticized systems, achieving the highest rating (5) in standardized tests. This is a critical property for flexible PVC applications and ensures color integrity in multi-material assemblies.
Good to Very Good Lightfastness:
Offers reliable lightfastness, typically rated at7 (good)for full shades and6-7in reductions with titanium white, suitable for both indoor applications and many outdoor uses with moderate exposure.
High Color Strength & Good Opacity:
Delivers intense, vibrant coloration with high tinting strength and semi-opaque to opaque characteristics, providing good hiding power and formulation economy.
Broad Chemical Resistance:
Shows excellent resistance to dilute acids, alkalis, water, and oils, broadening its applicability in technical and consumer products.
Product Details
Property
Value / Performance
Chemical Name
Pigment Red 170
CAS No.
2786-76-7
EINECS No.
220-509-3
Molecular Formula
C26H22N4O4
Appearance
Blue-shade red powder
Density
1.25-1.36 g/cm³
Oil Absorption
35-55 g/100g
Lightfastness
7-8 (1-8 scale)
Heat Resistance
250 °C
Acid/Alkali Resistance
5 (1-5 scale)
Water Resistance
5 (1-5 scale)
Oil Resistance
5 (1-5 scale)
Application
Primary Applications in Plastics
Flexible and Rigid Polyvinyl Chloride (PVC):
A primary and highly recommended application. Its excellent migration fastness makes it ideal for calendered films, cables, hoses, synthetic leather, and other flexible PVC products. Also performs well in rigid PVC profiles and siding.
Low-Density Polyethylene (LDPE):
Widely used for coloring LDPE films, sheets, and blow-molded articles where its heat stability is adequate.
Styrenic Polymers:
An excellent choice for polystyrene (PS), acrylonitrile butadiene styrene (ABS), and impact-modified polystyrene (IPS) for toys, household items, and electronics housings.
Engineering Plastics:
Successfully employed in polymethyl methacrylate (PMMA), polycarbonate (PC) blends, and cast polyurethane (PU), provided processing temperatures remain within its stability range.
Other Polymers:
Can be used in polypropylene (PP) and high-density polyethylene (HDPE) for applications not requiring the highest heat stability; the γ-type (F3RK) is often preferred here.
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
Packaging & Shipping
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration

Packaging & Storage:
Standard Packaging: 25 kg/bag (paper bag or carton).

Customized Packaging: Available upon request.

Storage: Keep in a dry, cool, and well-ventilated place.
FAQ
Q: Can I get a free sample?
A: Yes, we provide free samples for serious buyers. The shipping cost needs to be borne by the customer.
Q: What is the MOQ?
A: The minimum order quantity is 500KG. We can also accept smaller orders for trial purposes.
Q: What is the delivery time?
A: For stock products, we can ship within 3-5 days. For larger orders, it takes about 7-10 days.
Q: What payment methods do you accept?
A: We accept T/T, L/C, and Western Union.
Company Profile
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration

With over 18 years of experience in pigment production, CALA Chemicals is a leading manufacturer of pigments in China. Our state-of-the-art facility produces 30,000 tons annually, serving clients in over 30 countries worldwide.
Our Advantages:
* Strict quality control from raw materials to finished products
* Professional technical support and custom solutions
* Competitive pricing with stable supply
* Efficient logistics with FOB Guangzhou port
Contact Us
Ready to place an order or need a sample? Contact us now for a competitive price and free sample! We respond to all inquiries within 2 working hours.

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Product Display
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration
Pigment Red 170 (Permanent Red F5RK) , a Versatile Red Pigment for General Plastics Coloration

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