GB/T 24149.3-2017Plastics—Polypropylene(PP) compound for automobile—Part 3: Door panel (English PDF)

Foreword

GB/T 24149 "plastic automotive polypropylene (PP) special material" is divided into four parts.

--- Part 1. Bumper;

--- Part 2. Dashboard;

--- Part 3. Door inner panel;

--- Part 4. Others. This section GB/T 24149 Part 3: This section drafted in accordance with GB/T 1.1-2009 given rules.

1 Scope

GB/T 24149 provisions of this part of the door panels with polypropylene (PP) nomenclature, terms and definitions, requirements, test side Law, inspection rules, marking, packaging, transportation and storage.

This section applies to thermoplastic propylene copolymer impact-based, and elastomers, mineral fillers and other additives by a certain percentage of Blending made of polypropylene for the manufacture of automotive interior door panels.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.

Textiles Tests for color fastness GB/T 250-2008 Textiles - Gray sample cards for color assessment

GB/T 1033.1-2008 Plastics - Determination of density of non-foamed plastics - Part 1: Immersion method, liquid pyknometer method and titration method

GB/T 1040.2-2006 Plastics - Determination of tensile properties - Part 2: Test conditions for molding and extrusion of plastics

GB/T 1043.1-2008 Plastics - Determination of Charpy impact properties - Part 1: Non-instrumented impact test

GB/T 1634.2-2004 Determination of plastic deformation temperature of the load - Part 2: Plastic, hard rubber and long fiber reinforced composite material

GB/T 2546.1-2006 Plastics - Polypropylene (PP) molding and extrusion materials - Part 1: Nomenclature system and classification basis

Plastics - Polypropylene (PP) molding and extrusion materials - Part 2: Preparation of test specimens and determination of properties

Plastics sampling methods

GB/T 2918-1998 plastic sample conditioning and testing of the standard environment

GB/T 3682-2000 Thermoplast melt mass flow rate and melt volume flow rate determination

Plastics - Thermal aging test methods

Representation and determination of rules for repair of numerical values and limit values GB/T 8170-2008

GB 8410-2006 combustion characteristics of automotive interior materials

Plastics - Determination of bending properties GB/T 9341-2008

Plastics - Determination of ash - Part 1: General methods

Preparation of injection molded test specimens of thermoplastic materials - Part 1: General principles and multipurpose test specimens and lengths Preparation of strip samples

GB/T 17037.3-2003 Plastics - Thermoplastics materials - Injection molded test specimens - Part 3: Small square test specimens

Plastics - Preparation of injection molded thermoplastic thermoplastic materials - Part 4: Determination of mold shrinkage

Test methods for accelerated aging of xenon lamps for non - metallic automotive parts and materials GB/T 32088-2015

Thermoplastics particles - Appearance test method

ISO 6452:2007 Rubber, plastic coated fabrics Automotive interior material haze test method (Rubber-orplastics-coated fabrics-Determinationoffoggingcharacteristicsoftrimmaterialsintheinteriorofautomobiles)