Automotive Grade PP-TD20 (CP323)

20% talc filled polypropylene with improved stiffness and heat resistance and stable shrinkage, for automotive interior and structural parts.

PP-TD20PP Modified PolypropyleneQingdao plant

Grade: PP-TD20

Family: PP Modified Polypropylene

Form: Pellets, 25 kg bags

MOQ: 500 kg

Typical Properties (TDS)

Values are typical and measured under standard ISO methods; refer to the lot COA for release data.
Property	Unit	Typical value
Density	g/cm³	1.05
MFR (230°C/2.16kg)	g/10min	18
Tensile strength	MPa	24
Flexural modulus	MPa	2200
Notched impact (23°C)	kJ/m²	8
HDT (0.45 MPa)	°C	115
Mould shrinkage	%	0.8-1.1

Typical value ranges are for grade screening and preliminary comparison. Purchases are governed by the agreed technical specification or sealed reference sample, with a COA shipped on every lot.

Recommended Processing

Parameter	Recommended
Barrel temp.	200-230°C
Mould temp.	30-50°C
Injection pressure	60-100 MPa

Typical Applications

Automotive interior
Door panels
Instrument panel frames
HVAC housings

Other Grades in This Family

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PP+EPDM-T20 Impact Modified Polypropylene (YS269 Light Grey)

EPDM toughened with talc filling; notched impact 8 kJ/m² at -30 °C (35 kJ/m² at 23 °C), used for bumpers, exterior trim and outdoor products.

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PP+EPDM-T25

PP+EPDM-T25 Impact Modified Polypropylene (Warm Black)

Higher filler loading with impact modification, giving improved stiffness and heat resistance for exterior parts with tighter dimensional demands.

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PP CP323

Modified PP Black CP323

General purpose black modified polypropylene balancing stiffness and flow, suitable for a wide range of injection moulded structural parts.

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PP GP-1435

Modified Polypropylene Cold Grey GP-1435

Modified polypropylene for both extrusion and injection, with low-temperature resistance, high strength and dimensional stability.

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FAQ

What are the typical properties of Automotive Grade PP-TD20 (CP323)?

Typical properties of Automotive Grade PP-TD20 (CP323) (ISO test methods; indicative values — refer to the batch COA for certified results):Density 1.05 g/cm³；MFR (230°C/2.16kg) 18 g/10min；Tensile strength 24 MPa；Flexural modulus 2200 MPa；Notched impact (23°C) 8 kJ/m²；HDT (0.45 MPa) 115 °C；Mould shrinkage 0.8-1.1 %；Parameter Recommended；Barrel temp. 200-230°C

What injection moulding conditions are recommended for Automotive Grade PP-TD20 (CP323)?

Recommended processing conditions for Automotive Grade PP-TD20 (CP323):Mould temp. 30-50°C；Injection pressure 60-100 MPa

What is Automotive Grade PP-TD20 (CP323) typically used for?

Automotive Grade PP-TD20 (CP323) is typically used in:Automotive interior、Door panels、Instrument panel frames、HVAC housings

What is the minimum order quantity for Automotive Grade PP-TD20 (CP323)?

Minimum order quantity is 500 kg for standard grades and 1 tonne for newly developed custom formulations.

Can Automotive Grade PP-TD20 (CP323) be tailored to specific performance targets?

Yes. Qingdao Yunsu adjusts formulations to the target requirements, including glass fibre loading, flame-retardant class, UV and weathering resistance, antistatic or conductive properties and colour, and supports dedicated grade development.

How long do sampling and mass production take?

Sampling takes 3-7 days for existing grades and 7-15 days for new formulations; mass production runs 10-20 days after sample approval, shipping from Qingdao Port.