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PP Homopolymer (PPH)

PP Homopolymer (PPH) is a versatile polypropylene material widely used in
injection molding, extrusion, packaging, household products, electrical
appliances, automotive components and industrial manufacturing. Its
combination of low density, stiffness, chemical resistance and processing
versatility makes it a popular choice for manufacturers across many industries.

EXTRUTEX supplies PP homopolymer grades for industrial customers seeking
suitable raw materials for their production requirements. We can also explore
sourcing options from Chinese refineries, subject to grade availability,
technical specifications and purchasing requirements.

Whether you require polypropylene for rigid packaging, molded components,
household articles, sheets, fibers or other applications, EXTRUTEX can help
you identify suitable supply options based on your required grade, melt flow
rate, processing method and end-use requirements.

What Is PP Homopolymer?

PP homopolymer, commonly abbreviated as PPH, is a type of polypropylene
produced from propylene monomer units without intentionally incorporating
a comonomer such as ethylene into the polymer chain. Commercial grades
commonly have a predominantly isotactic molecular structure, which
contributes to their relatively high crystallinity.

This molecular structure gives PP homopolymer its characteristic stiffness,
strength, low density, chemical resistance and useful thermal properties.
Depending on the specific grade, PPH can be processed into rigid containers,
caps, household products, electrical components, fibers, tapes, sheets and
various industrial articles.

Different PPH grades offer different flow characteristics and performance
profiles. Choosing the appropriate grade requires consideration of the
processing method, product design, mechanical requirements and intended
operating conditions.

1. PP Homopolymer Supply

EXTRUTEX supplies PP homopolymer to customers looking for dependable material
sourcing options for plastics processing and manufacturing. Our role is to
help buyers identify suitable materials and coordinate supply according to
their requirements.

We do not manufacture PP homopolymer. We supply available materials from
suitable sources, including potential supply channels from Chinese refineries.
Specific grades, origins, quantities, documentation and delivery arrangements
must be confirmed when making an inquiry.

Injection Molding

PP homopolymer grades for suitable molded products, including
containers, household goods, caps, boxes, toys and appliance
components.

Extrusion Applications

Selected grades for sheet extrusion, fibers, tapes and other
extrusion applications, depending on the resin specification
and processing requirements.

Industrial Material Supply

Assistance with identifying grades based on melt flow rate,
product performance, processing method, quantity and destination.

2. Main Properties of PP Homopolymer

High Stiffness and Rigidity

PP homopolymer is commonly selected for products requiring good rigidity
and structural stability. Its stiffness makes it suitable for many rigid
containers, household articles, packaging products and industrial components.
The actual stiffness depends on the grade, additives, product geometry and
processing conditions.

Low Density

Unfilled polypropylene typically has a density of approximately
0.90–0.91 g/cm³. This relatively low density allows manufacturers to produce
lightweight products and can help reduce material consumption when compared
with heavier materials in appropriately designed applications.

Good Chemical Resistance

PP homopolymer generally offers good resistance to many acids, alkalis
and aqueous solutions. This property supports its use in selected
containers, industrial products and household articles.

Chemical compatibility depends on the substance, concentration, temperature,
exposure duration and mechanical loading. Specific applications should be
evaluated before the material is selected.

Fatigue Resistance

Polypropylene can provide good resistance to repeated flexing when the
material grade and product design are appropriate. Certain PP grades are
therefore used in hinged lids, closures and reusable products.

Performance depends on hinge geometry, molding quality, material orientation,
temperature and the required number of operating cycles.

Thermal Properties

Many conventional isotactic PP grades have melting temperatures around
160–170°C. However, the melting temperature is not the same as the maximum
continuous service temperature.

Actual heat resistance depends on the specific grade, loading conditions,
stabilization, product geometry and operating environment. The technical
data sheet should be consulted when evaluating applications exposed to heat.

Electrical Insulation

PP homopolymer is used in selected electrical and electronic products
because polypropylene generally has useful electrical insulating properties.
Applications requiring particular dielectric performance, flame retardancy
or electrical safety compliance need a suitable, verified grade.

Recyclability

Polypropylene is commonly identified by resin identification code 5.
Clean, appropriately sorted PP products can be mechanically recycled where
suitable collection and processing facilities are available.

The performance of recycled polypropylene depends on contamination,
degradation, feedstock quality and the recycling process.

3. PP Homopolymer vs. PP Copolymer

PP homopolymer and PP copolymer are both polypropylene materials, but
their molecular structures can produce different mechanical and thermal
characteristics. The most suitable option depends on the finished product
and its operating conditions.

Property	PP Homopolymer (PPH)	PP Copolymer
Composition	Propylene-derived repeat units	Propylene combined with a comonomer, commonly ethylene
Stiffness	Generally high for comparable unfilled grades	Depends on the copolymer structure and grade
Impact resistance	Can be more limited at low temperatures	Impact copolymers can offer improved toughness
Heat performance	Often suitable for rigid products requiring good thermal performance	Depends on the copolymer type and formulation
Typical applications	Rigid packaging, housewares, fibers and selected industrial parts	Impact-resistant containers, automotive components and demanding molded parts

These are general comparisons rather than absolute rules. Individual grades
should always be evaluated using their technical data sheets and intended
application requirements.

4. Applications of PP Homopolymer

Packaging and Containers

PP homopolymer is widely used in packaging applications, including selected
rigid containers, lids, caps, storage boxes and reusable packaging products.
Its low density, stiffness and chemical resistance make it useful for
manufacturing a broad range of packaging articles.

The required grade depends on wall thickness, mold design, flow requirements,
product appearance and mechanical performance. Food-contact applications
require confirmation that the resin and finished product comply with
applicable regulations.

Household Products

PPH is used in various household products, such as storage containers,
flowerpots, organizers, kitchen accessories, furniture components and
everyday consumer goods.

The appropriate grade should provide the necessary stiffness, surface finish,
dimensional stability and processability for the intended product.

Automotive Components

Polypropylene is widely used in the automotive industry for selected
interior components, housings, covers and other molded products.
PP homopolymer may be appropriate where stiffness and low weight are
important.

Applications requiring substantial impact resistance, especially at low
temperatures, may need an impact copolymer or a specially formulated material
instead.

Electrical Appliances

Selected PP homopolymer grades are used in appliance components, housings,
covers and internal molded parts. Material selection should consider
operating temperature, dimensional stability, electrical performance
and any applicable flame-retardancy requirements.

Standard PPH should not automatically be considered flame retardant.
Any required fire classification must be verified for the specific material.

Fibers and Textiles

Polypropylene can be processed into fibers, filaments, tapes and textile
materials. Depending on the grade and process, applications include
industrial textiles, woven bags, ropes, selected nonwoven fabrics and
other products.

Fiber and tape production requires appropriate melt characteristics and
processing behavior. Not every injection molding grade is suitable for
these applications.

Sheets and Extruded Products

Selected PP homopolymer grades can be used in sheet extrusion and other
continuous extrusion processes. Applications may include industrial sheets,
fabricated components and selected rigid products.

The grade should be selected according to melt stability, output requirements,
die design, cooling conditions and the requirements of the downstream
equipment.

Industrial Products

PP homopolymer is used in selected industrial articles requiring a combination
of rigidity, low weight and chemical resistance. These may include trays,
storage products, housings, selected mechanical components and other molded
products.

For products exposed to high loads, elevated temperatures, outdoor weather
or aggressive chemicals, the material should be assessed against the actual
operating conditions.

5. Understanding Melt Flow Rate (MFR / MFI)

Melt flow rate is an important parameter when comparing polypropylene grades.
It indicates the mass of molten polymer that flows through a standardized
test die under specified temperature and load conditions during a defined
period.

Polypropylene MFR is commonly reported in grams per 10 minutes. A frequently
used test condition is 230°C under a 2.16 kg load, but the exact conditions
must be verified in the grade’s technical documentation.

Approximate MFR Range	General Flow Profile	Potential Applications
2–4 g/10 min	Lower-flow grades	Selected thicker molded parts, closures and rigid containers
5–12 g/10 min	Medium-flow grades	General injection molding, household goods and appliance components
13–25 g/10 min	Higher-flow grades	Selected thin-wall molded products
Above 25 g/10 min	High-flow grades	Selected high-speed molding and specialized applications

These ranges are general guidelines, not universal grade classifications.
MFR alone cannot establish mechanical properties or guarantee suitability
for a particular process.

6. Available PP Homopolymer Grade References

The following grades and application descriptions are based on the supplied
reference information. They can serve as a starting point when identifying
potential materials for your application.

EXTRUTEX supplies polypropylene materials and can explore sourcing options
from Chinese refineries. Actual grade availability, manufacturer, origin,
technical specifications and supporting documentation must be confirmed
when making an inquiry.

Grade No.	Manufacturer Reference	MFI*	Listed Application Areas
H540	LG	8	Automotive parts, electrical appliances
H1500	LG	12	Electronic appliances, toys
H930F	SK	3.5	Beverage straws, sheets, extrusion applications
HP500N	Arak	12	Small daily necessities, injection-molded parts
HP502N	Arak	12	Cooling boxes, thermos flasks, flowerpots, syringes
2100N	ORPIC	11	Electronic appliances, automotive applications
1100N	ORPIC	12	Daily-use articles, appliance parts
130400000	Exxon	11	Packaging products, containers
136400	Exxon	12	Cups, shields and agricultural applications
6431	Basell	7.5	Sealed appliances, toys
HP400M	Basell	7.5	Food containers, medical containers
HP400H	Basell	2	Bottle caps, containers, household items
HP401H	Basell	2.2	Rigid packaging, food containers
HP502N	Basell	11	Furniture and selected molded products
6331	Basell	12	Sporting goods, toys
HP500N	Basell	12	Containers, packaging boxes, furniture
HP602N	Basell	12	Toys, containers, sporting goods
HP401R	Basell	25	Furniture, daily supplies, automotive parts
HJ333MO	Borouge	70	Household supplies, packaging, molded products
HE120MO	Borouge	12	Pallets, buckets, extrusion, pipes, sheets, structural parts
HG385MO	Borouge	25	Screw caps, bottle caps, hinge caps, thick parts
HC205TF	Borouge	4	Containers, lids, packaging, dairy containers
HJ4006	KPIC	6	Microwave trays, food storage bins, small appliances
HJ4012	KPIC	12	Microwave trays, food storage bins, packaging films
4017	KPIC	8.5	Home appliances, industrial components
4017M	KPIC	14	Electrical parts, industrial parts, industrial textiles
HJ4045	KPIC	45	Household goods, electronics and appliances
6431	TITAN	7.5	Airtight containers, toys, high-stiffness components
6331	TITAN	14	Housewares, packaging, consumer goods, general molding
570P	SABIC	8	Rigid packaging, daily necessities, molded products
5702P	SABIC	9	Containers, furniture, toys
575P	SABIC	11	Rigid packaging, molded products
J700N	HYOSUNG	11	Daily supplies, packaging bags

*MFI values are reproduced from the supplied reference information.
The original data does not consistently specify test conditions or units.
Confirm the exact MFR, test method, polymer classification and technical
data sheet before selecting or purchasing a grade. Manufacturer names
and grade numbers are supplied for identification purposes only.

Technical note: The listed grades should not automatically
be assumed to be interchangeable or verified PPH materials. Grade
classifications and applications must be confirmed against the original
manufacturer’s documentation before a material is offered for a specific
application.

7. Sourcing PP Homopolymer from Chinese Refineries

EXTRUTEX can explore supply options for PP homopolymer sourced from Chinese
refineries, subject to the availability of the required material and
confirmation of its specifications.

For industrial buyers, sourcing decisions should consider more than the
country of origin. Grade consistency, traceability, technical documentation,
packaging, delivery arrangements and the suitability of the material for
the intended production process are all important.

Information to Confirm Before Ordering

Polymer classification: Confirm that the material is PP homopolymer.
Grade designation: Verify the exact grade and producer.
Melt flow rate: Confirm the value, test method, temperature and load.
Technical documents: Request the available technical data sheet and safety documentation.
Quality requirements: Define the required specifications and acceptance criteria.
Packaging: Confirm bag size, palletization and labeling.
Application requirements: Identify any food-contact, medical, electrical or other regulatory needs.
Logistics: Confirm the origin, destination, lead time and delivery terms.

Regulatory compliance depends on the exact material and its intended use.
Food-contact or medical applications require the relevant documentation and
verification for the target market.

8. How to Choose the Right PP Homopolymer Grade

Selecting the correct polypropylene grade can help manufacturers maintain
stable processing conditions and achieve consistent finished-product
quality. The following factors should be considered before ordering.

Define the application.
Identify the finished product, dimensions, wall thickness, service
environment and required performance.
Confirm the processing method.
Establish whether the material will be used for injection molding,
sheet extrusion, fiber production or another process.
Specify the required MFR.
Choose a suitable flow range based on the processing equipment,
mold or die design and production requirements.
Evaluate mechanical properties.
Consider stiffness, impact resistance, fatigue performance and
dimensional stability.
Check service conditions.
Assess operating temperature, chemical exposure, outdoor use and
any applicable regulatory requirements.
Review technical documentation.
Compare the original technical data sheet with your material
specification.
Conduct production trials.
Where practical, validate the material on the intended equipment
before full-scale production.

9. Processing, Storage and Handling

Injection Molding

Injection molding parameters should be established according to the selected
grade, mold design and machine. Barrel temperature, mold temperature,
injection speed, holding pressure and cooling time all influence the
finished product.

Follow the material supplier’s recommendations and optimize processing
conditions through controlled production trials.

Extrusion

Extrusion performance depends on stable feeding, suitable screw configuration,
melt temperature, die design and downstream cooling. The required grade
and processing window vary between sheets, tapes, fibers and other products.

MFR should be considered alongside melt stability, output requirements,
die design and cooling conditions.

Storage

Store polypropylene resin in its original packaging in a clean, dry
location, away from excessive heat, direct sunlight and contamination.
Keep packaging sealed until use and follow the supplier’s handling
recommendations.

Although polypropylene generally has low moisture absorption, contamination
from dust, foreign polymers and other materials can affect processing and
finished-product quality.

10. Why Source PP Homopolymer Through EXTRUTEX?

EXTRUTEX supplies polypropylene materials to industrial customers seeking
suitable resin grades for plastics processing and manufacturing. Our role
is to help customers identify available materials and coordinate supply
according to their technical and purchasing requirements.

Material sourcing: Assistance identifying suitable PP homopolymer supply options.
Chinese refinery sourcing: Exploration of available supply channels from China.
Grade selection: Support in comparing grades against application and processing requirements.
Technical information: Coordination of available product specifications and documentation.
Purchasing support: Assistance confirming quantity, packaging, origin and destination.
Alternative grades: Help identifying potential alternatives for an existing material, subject to technical verification.

Actual supply availability, origin, documentation, delivery schedule and
commercial terms depend on the selected grade and order requirements.
Contact EXTRUTEX to discuss your material needs.

Looking for PP Homopolymer?

EXTRUTEX supplies PP homopolymer for injection molding, packaging,
household products, electrical appliances and industrial applications.
We can also explore sourcing options from Chinese refineries.

Contact our customer service team with your required grade, MFR,
application, order quantity and delivery destination. We will help
you explore suitable available supply options.

Contact EXTRUTEX Customer Service

11. Frequently Asked Questions About PP Homopolymer

1. What does PPH stand for?

PPH stands for polypropylene homopolymer. It is a polypropylene material
made from propylene monomer units and commonly used for its stiffness,
low density, chemical resistance and processing versatility.

2. What is the difference between PP and PPH?

PP is the general abbreviation for polypropylene, which includes
homopolymers and copolymers. PPH specifically refers to polypropylene
homopolymer.

3. Is PP homopolymer suitable for injection molding?

Yes. Many PPH grades are designed for injection molding. The correct
grade depends on melt flow rate, mold design, product geometry and
required mechanical performance.

4. Can PP homopolymer be used for extrusion?

Yes. Selected grades can be used for sheet, fiber, tape and other
extrusion processes. Always confirm the grade’s suitability for
the intended process.

5. What does MFI mean?

MFI, often used interchangeably with MFR in commercial discussions,
measures how much molten polymer flows through a standardized test die
under specified conditions over a defined period. It helps compare
flow behavior but does not independently determine overall performance.

6. What MFI is suitable for injection molding?

The suitable MFI depends on the product and manufacturing process.
General-purpose molding grades often use medium-flow ranges, while
some thin-wall applications require higher-flow materials. Consult
the technical data sheet before selecting a grade.

7. Is PP homopolymer chemically resistant?

PP homopolymer generally resists many acids, alkalis and aqueous
solutions. Compatibility depends on the specific chemical,
concentration, temperature and exposure conditions.

8. Is PPH suitable for low-temperature applications?

PP homopolymer can become more brittle at low temperatures than certain
impact polypropylene copolymers. Applications involving cold conditions
and impact loads should be assessed carefully.

9. Can PP homopolymer be used for food containers?

Certain grades can be suitable for food-contact applications when
the material and finished product meet the applicable requirements.
Confirm the relevant documentation for the exact grade and destination
market.

10. Is polypropylene recyclable?

Yes. Polypropylene is identified by resin identification code 5 and
can be mechanically recycled where suitable collection, sorting and
processing systems are available.

11. Does EXTRUTEX manufacture PP homopolymer?

No. EXTRUTEX supplies PP homopolymer sourced from available supply
channels. We can also explore sourcing options from Chinese refineries,
depending on the required grade, availability and specifications.

12. Can EXTRUTEX supply PP homopolymer from China?

Yes. EXTRUTEX can explore supply options from Chinese refineries.
The exact grade, origin, quantity, documentation and delivery terms
must be confirmed for each inquiry.

13. Can EXTRUTEX help find an alternative grade?

Yes. Provide your existing grade designation, technical data sheet,
target MFR, processing method and application requirements. Potential
alternatives can then be evaluated, subject to technical verification
and availability.

14. What information is needed for a quotation?

Please provide the required grade or technical specification, intended
application, requested quantity, packaging requirements and delivery
destination. Include any special regulatory or documentation requirements.

15. Are all PP homopolymer grades interchangeable?

No. Grades differ in MFR, molecular characteristics, additives,
mechanical properties and processing behavior. Verify technical
suitability before replacing an existing material.

12. Conclusion

PP homopolymer is a versatile thermoplastic used in packaging, household
products, electrical appliances, automotive-related components, fibers,
sheets and industrial manufacturing. Its low density, stiffness, chemical
resistance and processing versatility make it an important material for
many plastics applications.

Selecting the correct grade requires careful consideration of polymer
classification, melt flow rate, processing method, mechanical performance,
service conditions and technical documentation.

EXTRUTEX supplies PP homopolymer and can explore sourcing options from
Chinese refineries according to customer requirements and material
availability. Contact EXTRUTEX customer service to discuss your required
grade, confirm available supply options and request further information.

“`
PPH

Raw Materials & Additives

PP Homopolymer (PPH)