Share Several Commonly Used Plastic Modification Formulas

01 Universal Thermoplastic Reinforcement Formula

Formula 1 (high-performance glass fiber reinforced PP):

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 ° C; Screw speed 320r/min

(2) Injection molding temperature 190~210 ° C

Formula 2 (GF/LCD composite reinforced PP):

PP 70%

TLCP 50%

GF 3%

Note:

GF length<4mm, treated with bismaleimide, TLCP thermally induced solution polymer, co ester of p-hydroxybenzoic acid (PHB) with PET (60/40).

Related performance:

Tensile strength 51.3MPa; The tensile modulus is 1.59GPa.

Formula 3 (glass fiber reinforced PP):

PP 51%

LDPE 5%

Glass fiber (5mm) 40%

Maleic diacid PP 4%

Related performance:

Tensile strength/MPa 97

Bending elastic modulus/GPa 7.44

Impact strength/(J/m2) 138.8

Formula 4 (Glass Fiber Reinforced PVC):

PVC 10

Thiol based dibutylene 3

Surface coated with glass fiber 30

HSt 0.5

Processing conditions:

After each component in this formula is fully mixed, it is extruded into a product.

Formula 5 (Glass Fiber Reinforced PVC):

PP 100

Fatty acid 1

Dibasic lead sulfate 3

CaSt 0.3

Fatty Ester 2

Glass fiber (2-4mm) 30

02 Engineering plastic reinforcement formula

Formula 1 (flame retardant glass fiber reinforced PA6 impeller):

Short glass fiber reinforced PA6 (including 30% glass fiber) 91%

Melamine 4%

Sb2O3 5%

Formula 2 (Anti static Glass Fiber Reinforced PA6 Impeller):

Short glass fiber reinforced PA6 (including 30% glass fiber) 94%

Short carbon fiber 4.5%

Conductive carbon black 0.5%

Formula 3 (Anti static Glass Fiber Reinforced PA6 Impeller):

PA6 40-55

Flame retardant 15-25

Toughening agents 5-8

Antistatic agents 5-8

Glass fiber 25-30

03 Thermosetting plastic reinforcement formula

Formula 1 (reinforced PF for chemical anti-corrosion pipelines):

Epoxy modified PF 100

Wet asbestos 8

Blue Stone Cotton 152

Formula 2 (epoxy fiberglass):

Epoxy resin (E-44) 100

Ethylenediamine (65%) 6-8

Dibutyl phthalate 10-15

Filler 30-40

Triphenyl phosphite 5

Acetone (or anhydrous ethanol) 10-15

Formula 3 (epoxy furan fiberglass):

Epoxy resin (E-44) 30

Furan resin 70

Triphenyl phosphite vinegar 10

Dibutyl phthalate vinegar 10

Fillers (rock powder, graphite powder, quartz powder) 30

Ethylenediamine 6-8

Acetone (or ethanol) 10-15

Processing conditions:

Heat curing, usually 80~90 ℃ × 4h

Formula 4 (771 unsaturated polyester glass):

771 unsaturated polyester 100

Cobalt naphthenate or cobalt naphthenate 3-4 winters, 0.5-1 summers

Cyclohexanone peroxide 1

04 Other plastic reinforcement formulas

Formula 1 (GF Enhanced RJM-PU):

Liquefied MDF 63 modified with carbodiimide

PAPI 10

Blocked polyether diol 100

Dibutylene dilaurate 0.25

Butanediol 20

Glass fiber 30

Formula 2 (Glass fiber reinforced PVDC shaped component assembly):

PVDC 25

VC, VDC 25

Fiberglass 50

Colorant 12

NANJING HAISI is professional manufacturer of plastic extruder machine, we supply plastic modification extruder, Twin Screw Extruder, Single Screw Extruder, Plastic Recycling Extruder, Two Stage Extruder, Lab Scale Machinery, Mixing and Feeding Machine, Cooling and Pelletizing Machine, Crushing Machine and so on.