Injection molding
Moulded parts: MFR, impact, shrinkage and surface criteria.
Materials & additives
These original HibaPlas review cards do not replace manufacturer TDS, lot COA or compliance documents. Numeric acceptance limits depend on grade, application and test method.
Material library
PPPolypropylene
For PP, distinguish homopolymer, copolymer, impact type and filler content. Match the grade to the injection or extrusion application.
Application focus · Injection, film and raffia; homopolymers and copolymers assessed separately.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding · Extrusion · Film
- Critical lot checks
- MFR · DSC · Izod/Charpy · ash
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
HDPEHigh-density polyethylene
For PE, define the density class, flow and processing target. Assess film, blow-moulding and injection requirements separately.
Application focus · Film, blow moulding and pipes; retain HDPE/LDPE/LLDPE grade distinctions.
- Structure / property
- Semi-crystalline
- Processing routes
- Blow molding · Extrusion · Injection molding
- Critical lot checks
- MFR · density · ESCR · ash
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
LDPELow-density polyethylene
For PE, define the density class, flow and processing target. Assess film, blow-moulding and injection requirements separately.
Application focus · Film, blow moulding and pipes; retain HDPE/LDPE/LLDPE grade distinctions.
- Structure / property
- Semi-crystalline
- Processing routes
- Film · Extrusion
- Critical lot checks
- MFR · density · gels · haze
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
LLDPELinear low-density polyethylene
For PE, define the density class, flow and processing target. Assess film, blow-moulding and injection requirements separately.
Application focus · Film, blow moulding and pipes; retain HDPE/LDPE/LLDPE grade distinctions.
- Structure / property
- Semi-crystalline
- Processing routes
- Film · Extrusion
- Critical lot checks
- MFR · density · dart drop · gels
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PSPolystyrene
Define stiffness, impact, surface, colour and outdoor requirements. Compare specific grades and additive systems.
Application focus · GPPS transparency, HIPS impact focus; distinguish the grades.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion · Thermoforming
- Critical lot checks
- MFR · Vicat · transparency
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
HIPSHigh-impact polystyrene
Define stiffness, impact, surface, colour and outdoor requirements. Compare specific grades and additive systems.
Application focus · GPPS transparency, HIPS impact focus; distinguish the grades.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Thermoforming
- Critical lot checks
- MFR · impact · rubber phase
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
ABSAcrylonitrile butadiene styrene
Define stiffness, impact, surface, colour and outdoor requirements. Compare specific grades and additive systems.
Application focus · Housings and technical parts; check impact, colour and moisture.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion · Thermoforming
- Critical lot checks
- MFR · moisture · impact · colour
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
ASAAcrylonitrile styrene acrylate
Define stiffness, impact, surface, colour and outdoor requirements. Compare specific grades and additive systems.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- UV · colour · impact · moisture
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
SANStyrene acrylonitrile
Define stiffness, impact, surface, colour and outdoor requirements. Compare specific grades and additive systems.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- MFR · transparency · Vicat
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PCPolycarbonate
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- MVR · moisture · impact · yellowness
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PC/ABSPolycarbonate / ABS
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Amorphous
- Processing routes
- Injection molding
- Critical lot checks
- blend ratio · MVR · impact · UL94
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PA6Polyamide 6
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
Application focus · Technical parts; track PA6/PA66, fibre content and moisture separately.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- moisture · viscosity · GF% · DSC
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PA66Polyamide 66
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
Application focus · Technical parts; track PA6/PA66, fibre content and moisture separately.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- moisture · viscosity · GF% · thermal ageing
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PETPolyethylene terephthalate
For PET / PBT, define moisture, drying, flow and any viscosity requirements. Source data and application trials matter.
Application focus · Bottles, sheet and fibre; check IV, moisture and foreign polymers.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding · Blow molding · Thermoforming
- Critical lot checks
- IV · moisture · acetaldehyde · PVC contamination
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PBTPolybutylene terephthalate
For PET / PBT, define moisture, drying, flow and any viscosity requirements. Source data and application trials matter.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding
- Critical lot checks
- moisture · viscosity · GF% · hydrolysis
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
POMPolyoxymethylene
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- MFR · copolymer/homopolymer · thermal stability
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PMMAPolymethyl methacrylate
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- MVR · moisture · transmission · colour
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PVCPolyvinyl chloride
Specify rigid or flexible PVC and the compound formulation. Review stabilisation, plasticiser and processing conditions together.
- Structure / property
- Amorphous
- Processing routes
- Extrusion · Injection molding
- Critical lot checks
- K value · plasticizer · thermal stability
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
TPEThermoplastic elastomer
Define hardness, flexibility, recovery and the contact environment. Grade data is needed for compatibility and processing.
- Structure / property
- Elastomer / grade-dependent
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- Shore A/D · MFR · compression set
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
TPUThermoplastic polyurethane
Define hardness, flexibility, recovery and the contact environment. Grade data is needed for compatibility and processing.
- Structure / property
- Elastomer / grade-dependent
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- Shore A/D · moisture · abrasion · hydrolysis
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
EVAEthylene vinyl acetate
Define hardness, flexibility, recovery and the contact environment. Grade data is needed for compatibility and processing.
- Structure / property
- Semi-crystalline
- Processing routes
- Extrusion · Injection molding · Film
- Critical lot checks
- VA% · MFR · density
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PBPolybutene-1
For PP, distinguish homopolymer, copolymer, impact type and filler content. Match the grade to the injection or extrusion application.
- Structure / property
- Semi-crystalline
- Processing routes
- Extrusion
- Critical lot checks
- MFR · creep · pressure class
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PEEKPolyether ether ketone
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- viscosity · crystallinity · reinforcement
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PESPolyethersulfone
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Amorphous
- Processing routes
- Injection molding · Extrusion
- Critical lot checks
- MVR · moisture · thermal resistance
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PPSPolyphenylene sulfide
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Semi-crystalline
- Processing routes
- Injection molding
- Critical lot checks
- flow · GF% · crystallinity
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
PPE/PPOPolyphenylene ether / oxide
Record mechanical loads, temperature, dimensional tolerance and moisture conditions. Verify reinforcement, drying and processing requirements against the TDS.
- Structure / property
- Amorphous
- Processing routes
- Injection molding
- Critical lot checks
- blend ratio · MVR · UL94
Properties depend on grade, additives, method and application. Set drying, temperature and process windows from the manufacturer's current TDS.
TDS library · EcoGrade IQ ↗- Method / conditions
- Review the TDS / COA, test conditions, lot origin and application trial together. A polymer name alone does not establish suitability.
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HIBA PLAS / ADDITIVE SELECTION
Plastic additives
Select additives by target property; validate dosage with supplier guidance and trial recipes.
01Antioxidants
Limiting thermal oxidative degradation.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗02UV / light stabilizers
Reducing light-induced outdoor ageing.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗03Heat stabilizers
Processing heat stability, especially for PVC.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗04Antistatic agents
Controlling static charge build-up.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗05Flame retardants
Modifying burning behaviour under defined test conditions.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗06Impact modifiers
Adjusting toughness and impact performance.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗07Mineral fillers
Talc, calcium carbonate: stiffness, shrinkage and cost balance.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗08Fibre reinforcements
Mechanical performance through glass or carbon fibres.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗09Pigment / masterbatch
Colour and opacity; carrier compatibility matters.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗10Plasticizers
Flexibility and hardness adjustment; migration checks.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗11Internal / external lubricants
Managing flow, friction and mould release.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗12Processing aids
Adjusting processability and surface quality.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗13Blowing agents
Cell structure and density adjustment.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗14Antimicrobial additives
Protection against microbial degradation; application evidence required.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗15Optical / tracing additives
Brightness or traceable marking.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗16Odour modifiers
Odour management; does not remove contamination.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗17Compatibilizers
Improving interaction between blend phases.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗18Nucleating agents
Adjusting crystallisation, cycle and dimensional stability.
Check: carrier compatibility, dispersion, dosage and final product tests.
Create enquiry ↗An additive alone does not establish food-contact, medical, biodegradability or fire-class compliance. Application-specific evidence and tests are required.
Processing and contract production
Extrusion
Profiles, pipes, sheets: flow stability and dimensions.
Film
Film: gels, thickness, tear and sealing behaviour.
Blow molding
Hollow products: melt strength, impact and leak tightness.
Thermoforming
Sheet forming: thickness distribution and shape stability.
Compound
Recipe development: dosage, dispersion and lot consistency.
Use the grade TDS and machine trials for temperature and drying settings, not fixed generic tables. Thermosets need separate process assessment.
Toll manufacturing ↗ECOGRADE IQ / SPECIFICATION
The specification matters as much as the price.
A shared technical language for buying and selling: measurable targets, document references and clear acceptance decisions.
Technical specification01
Target application
Product, process, colour and operating conditions. Specify any food or special contact requirements separately.
02
MFI temperature / load / method
Minimum / maximum value, temperature, load and method. Results under different conditions are not directly equivalent.
03
Source / previous use
Prime / off-grade / recycled status, previous use, foreign polymers and contaminants.
04
Acceptance criteria & sampling plan
Sampling plan, tests, tolerances and written acceptance. State the treatment of nonconforming lots in the quotation.
