China Yishibao Plastic is a professional plastic processing company, plastic masterbatch, modification of plastics, dyeing of plastics, melt blown polypropylene, special plastics for animal husbandry.

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Home,Automobile material series,Modified PP special material for automobile exterior,Modified PP special material for automobile exterior


Masterbatch series

Modified PP special material for automobile exterior

  The front and rear ends of the car are equipped with bumpers, which not only have decorative functions, but more importantly, they are safety devices that absorb and alleviate external impacts and protect the body and occupants. This requires materials with excellent impact resistance, dimensional stability, and excellent weather resistance, processing performance and cost performance.

Performance parameter
Performance parameterStandard TestUnitPP-TD15PP-TD25PP-TD30
DensityGB/T1033        g/cm30.981.051.1
Molding shrinkageGB/T12670%
Melt IndexGB/T 3682g/10min251215
Tensile StrengthGB/T 1040MPa181823
Elongation at breakGB/T 1040%205020
Bending strengthGB/T 9341MPa252532
Cantilever notch impactGB/T1843        KJ/m2303012
Combustion performanceGB/T8410mm/min757575
Heat distortion temperatureGB/T841090102105
Explanation: The above are some product performance indicators, and the data are typical values for reference only. Our company can order production according to the specific requirements of customers.
Product Features

High toughness; high rigidity; low shrinkage; light weight; high cost performance

Product Application
Our advantages
Strong Company Strength

Our company has 16 extrusion production line, automatic material proportioning kneading equipment, annual production capacity of more than 40000 tons.

Strong production capacity, meet the diversified, mass rapid production

Rich technical experience

More than 10 years of experience in team industry, owns a total of 9 pieces of independent intellectual property rights.

To provide customers with professional solutions to meet their personalized needs

Be rich in after - sales experience, professional solutions to customers technical problems.

High quality products

The production team has rich experience,advanced production equipment, real-time monitoring of production links, process test layer by layer

Has a strict quality management system (Passed ISO9001:2015 and IATF16949:2016 quality management system certification), and advanced testing equipments.

Product’s performance by authoritative testing institutions, testing reports complete, best-selling products overseas

Strong ability in product development

Establish long-term research cooperation with domestic famous universities and colleges

We have more than ten researchers including postgraduate students, bachelor degree or above 60%

2 invention patents and 7 utility model patents were authorized.

Good after-sales service

Provide product technical support, for your project to provide one-stop after-sales service

Irregular customer return visits to provide professional guidance for the follow-up progress of your project

Service without complaints

Product information

Qingdao Yishibao Plastic Co., LTD


133 9532 2932 / 133 0639 9338


+86-532-8790 1798




Zaohu Community , Chengyang Street ,
Chengyang District , Qingdao City


133 9532 2932 / 133 0639 9338


©Copyright Qingdao Yishibao Plastic Co., LTD., 2021

Technical Support:E-shine