Summary of Plastic Reinforced Modification Formulations
Publish Time: 2023-07-14 Origin: Site
There are many common plastic modification technologies, mainly reinforcement technologies, including fiber reinforcement, self-reinforcement, molecular reinforcement; toughening technology; filling modification; blending and plastic alloy technology; flame retardant technology; nanocomposite technology; reaction graft modification; aging resistance; functional modification, including electrical conductivity, antistatic, thermal conductivity and luminescence, etc.; thermoplastic elastomer technology.
General Thermoplastic Reinforced Formulations
1. High performance glass fiber reinforced PP
Formulation composition:
Homopolymer PP (F401) | 54% |
GF | 30% |
Coupling agent K-550 | 0.5% |
PP-g-MAH | 5% |
POE-g-MAH | 10% |
Lubricant | 0.5% |
Processing conditions:
(1) Extrusion granulation temperature 180~230℃; screw speed 320r/min
(2) Injection molding temperature 190~210℃
Related properties:
Tensile strength/MPa | 70 |
Flexural modulus of elasticity/GPa | 1.5 |
Heat distortion temperature/℃ | 160 |
Impact strength/(J/m) | 40 |
2. Glass fiber reinforced PP
Formulation composition:
PP | 51% |
LDPE | 5% |
Glass fiber (5mm) | 40% |
PP Maleated PP | 4% |
Related properties:
Tensile strength/MPa | 97 |
Flexural modulus of elasticity/GPa | 7.44 |
Impact strength/(J/m) | 138.8 |
3. Glass fiber reinforced PP
Formulation composition:
PP | 58% |
Silane treated glass fiber | 30% |
Pulp | 6% |
Unsaturated carboxylic acid modified polyolefin | 6% |
4.GF/LCD Composite Enhanced PP
Formulation composition:
PP | 70% |
TLCP | 5% |
GF | 30% |
Note: GF length < 4 mm, treated with bismaleimide, TLCP thermotropic solution polymer, copolyester (60/40) of p-hydroxybenzoic acid (PHB) in PET.
Related properties:
The tensile strength is 51.3MPa; the tensile modulus is 1.59GPa.
5. Mica reinforced PP
Formulation composition (mass parts)
PP | 100 |
Silane coupling agent | 0.25 |
Mica | 30 |
Related properties:
Tensile strength/MPa | 50 |
Bending strength/MPa | 82 |
Rockwell hardness (R) | 106 |
Heat distortion temperature ℃ | 128 |
Product warpage/% | 1.2 |
6. Chopped glass fiber reinforced PP
Formulation composition (mass parts)
PP | 100 |
CaSt | 0.5 |
Activated Chopped Glass Fiber | 30 |
Antioxidant 1010 | 0.3 |
A-174 coupling agent | 0.1 |
Auxiliary antioxidant DLTP | 0.5 |
Related properties:
Tensile strength/MPa | 37.32 |
Elastic modulus/MPa | 252.19 |
Notched impact strength/kJ/m2 | 8.15 |
Unnotched impact strength/kJ/m2 | 29.55 |
Heat distortion temperature/℃ | 124.5 |
7. Wollastonite fiber filled reinforced PP
PP | 100 |
CaSt | 0.5 |
Wollastonite fiber | 30 |
Antioxidant 1010 | 0.3 |
KH-550 | 0.5~1 |
Auxiliary antioxidant DLTP | 0.3 |
Related properties:
Tensile strength/MPa | 28.54 |
Elastic modulus/MPa | 201.92 |
Notched impact strength/kJ/m2 | 8.32 |
Unnotched impact strength/kJ/m2 | 32.10 |
Heat distortion temperature/℃ | 124.5 |
8. Composite reinforced PP
Formulation composition (mass parts)
PP (Yanshan Petrochemical 1300) | 100 |
Mica powder | 15 |
Glass fiber | 25 |
Silane coupling agent | 0.5~1 |
Related properties:
Tensile strength/MPa | 86.8 |
Elastic modulus/MPa | 4200 |
Notched impact strength/kJ/m2 | 7.1 |
Unnotched impact strength/kJ/m2 | 20.1 |
Heat distortion temperature/℃ | 124.5 |
9. Glass fiber reinforced PVC
Formulation composition (mass parts):
PVC | 100 |
Mercaptodibutene | 3 |
Surface coated fiberglass | 30 |
HSt | 0.5 |
Processing conditions: After the components in the above formula are fully mixed, extrude into products.
Related properties:
Bending strength/MPa | 113.7 |
Heat distortion temperature/℃ | 80.5 |
Izod impact strength/kJ/m2 | 19.1 |
10. Glass fiber reinforced PVC
Formulation composition:
PVC | 100 |
Fatty acid | 1 |
Dibasic lead sulfate | 3 |
CaSt | 0.3 |
Fatty acid ester | 2 |
Glass fiber (2~4mm) | 30 |
Engineering plastics reinforced formulations
1. Long glass fiber reinforced PA6
Formulation composition:
1# | 2# | |
PA6 | 67.8 | 63.9 |
PP-g-MA | - | 4 |
Long glass fiber (10mm) | 32.2 | 32.1 |
Related properties:
1# | 2# | |
Tensile strength/MPa | 208.4 | 208.6 |
Bending strength/MPa | 269.5 | 249.0 |
Impact strength/kJ/m2 | 63.4 | 68.7 |
Notched impact strength/kJ/m2 | 29.0 | 32.3 |
2. Flame retardant, antistatic reinforced PA6
Formulation composition:
PA6 | 40~55 |
Flame retardant | 15~25 |
Toughener | 5~8 |
Antistatic agent | 5~8 |
Glass fiber | 25~30 |
3. Antistatic glass fiber reinforced PA6
Formulation composition:
Short glass fiber reinforced PA6 (containing 30% glass fiber) | 94% |
Short carbon fiber | 4.5% |
Conductive carbon black | 0.5% |
4. Flame retardant glass fiber reinforced PA6
Formulation composition:
Short glass fiber reinforced PA6 (containing 30% glass fiber) | 91% |
Melamine | 4% |
Sb2O3 | 5% |
5. Transparent glass fiber reinforced PC
PC | 100 |
Polyethylene | 13.7 |
Chopped glass fiber | 49 |
Silane coupling agent | 0.33 |
Related properties:
Young's modulus | 6.95GPa |
Flexural modulus | 170MPa |
Turbidity | 28% |
Transmittance | 85% |
Thermoset Reinforced Formulations
1. Reinforced PF for chemical anti-corrosion pipelines
Formulation composition:
PF Epoxy modified PF | 100 |
Wet asbestos | 8 |
Crocidolite | 152 |
2. Epoxy FRP (1)
Epoxy resin (E-44) | 100 |
Ethylenediamine (65%) | 6~8 |
Dibutyl phthalate | 10~15 |
Filler | 30~40 |
Triphenyl phosphite | 5 |
Acetone (or ethanol) | 10~15 |
3. Epoxy FRP (2)
Epoxy resin (E-44) | 100 |
Ethylenediamine (65%) | 6~8 |
Dibutyl phthalate | 10~15 |
Filler | 30~40 |
M-phenylenediamine | 15 |
Acetone (or ethanol) | 20~30 |
4. Epoxy phenolic FRP
Formulation composition:
Epoxy resin (E-44) | 80(70) |
Phenolic resin (2130) | 20（30） |
Polyester resin (304) | 10 |
Dibutyl phthalate | 10 |
Filler (rock powder, graphite powder, quartz powder) | 20~30 |
M-phenylenediamine | 14~16 |
Acetone (or ethanol) | 10~15 |
5. Epoxy furan FRP
Formulation composition:
（E-44）Epoxy resin (E-44) | 30 |
Furan resin | 70 |
Triphenyl phosphite | 10 |
Dibutyl phthalate | 10 |
Filler (rock powder, graphite powder, quartz powder) | 30 |
Ethylenediamine | 6~8 |
Acetone (or ethanol) | 10~15 |
Processing conditions: heat curing, generally 80~90℃×4h
6.No. 771 unsaturated polyester fiberglass
Formulation composition:
No. 771 unsaturated polyester | 100 |
Cobalt naphthenate or cobalt naphthenate | Winter 3~4，Summer0.5~1 |
Cyclohexanone peroxide | 1 |
7. High-strength unsaturated polyester board
Formulation composition:
Propylene Glycol/ Neopentyl Glycol/Isophthalic Acid/Fumaric Acid Polycondensation UP | 100 |
Styrene | 43 |
PMMA | 29 |
ZnSt | 4 |
Tert-butyl hydroperoxide | 3 |
1,3-Bis(tert-isopropylperoxy)benzene | 1.5 |
Other Plastic Reinforced Formulations
1. GF enhanced RJM-PU
Formulation composition:
Carbodiimide modified liquefied MDF | 63 |
PAPI | 10 |
End-capped polyether diol | 100 |
Dibutylene dilaurate | 0.25 |
Butanediol | 20 |
Glass fiber | 30 |
2. Glass fiber reinforced PVDC special-shaped components
Formulation composition:
PVDC | 25 |
VC,VDC | 25 |
Glass fiber | 50 |
Colorant | 12 |
3.UHMWPE/carbon fiber composite material
Formulation composition:
UHMWPE | 80% |
EVA | 3% |
Carbon fiber | 12% |
Carbon black | 5% |
(Forward from suliaodawang)
Nanjing Haisi Extrusion supply plastic extrusion granulation line for plastic reinforcement.
Any interest please feel free to contact us!