Polypropylene - PP 40% Calcium Carbonate Filled

Sep 6 2001

Polymer Type

Thermoplastic

Advantages

Better surface hardness and significantly better elongation at break (60%) compared with 40% talc filled PP (8%).

Disadvantages

Reduced tensile strength, modulus and HDT compared with 40% talc filled PP.

Typical Properties

Property

Value

Density (g/cm3)

1.23

Surface Hardness

RR90

Tensile Strength (MPa)

24

Flexural Modulus (GPa)

2.8

Notched Izod (kJ/m)

0.04

Linear Expansion  (/°C x 10-5)

4

Elongation at Break (%)

60

Strain at Yield (%)

N/Y

Max. Operating Temp. (°C)

100

Water Absorption (%)

0.04

Oxygen Index (%)

18

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

15

Dielectric Strength (MV/m)

18

Dissipation Factor 1kHz

0.002

Dielectric Constant  1kHz

2.8

HDT @ 0.45 MPa (°C)

110

HDT @ 1.80 MPa (°C)

71

Material. Drying  hrs @ (°C)

NA

Melting Temp. Range (°C)

240 - 290

Mould Shrinkage (%)

1

Mould Temp. Range (°C)

30 -  50

Applications

Garden furniture.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

Comments

  1. Alfonso Larrea Alfonso Larrea United States says:
    August 1, 2016 at 2:25 PM

    What is the melt flow index for PP 40% calcium carbonate filled?

    Reply

The opinions expressed here are the views of the writer and do not necessarily reflect the views and opinions of AZoM.com.

Tell Us What You Think

Do you have a review, update or anything you would like to add to this article?

Leave your feedback
(Logout)
Your comment type
Submit

Related Books

  • Practical Guide to Polypropylene

Sponsored Content

Editorial Highlights

The Current State of the Global Semiconductor Market

The Current State of the Global Semiconductor Market

The global semiconductor market has entered an exciting period. Demand for chip technology is both driving the industry as well as hindering it, with current chip shortages predicted to last for some time. Current trends will likely shape the future of the industry, which is set to continue to show

How are Graphene Batteries Made?

How are Graphene Batteries Made?

The primary distinction between graphene-based batteries and solid-state batteries lies in the composition of either electrode. Although the cathode is commonly changed, carbon allotropes can also be employed in fabricating anodes.

Newsletters you may be interested in

See all Newsletters »

Terms

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.

Provide Feedback