Hydrolysis stabilizer for polyesters including Biodegradable resin

Hydrolysis stabilizer for polyesters including Biodegradable resin

Hydrolysis stabilizer for polyesters including Biodegradable resin

CARBODILITE thermoplastic powder type contains carbodiimide group [-N=C=N-]. It improves anti-hydrolysis property for various types of polyester resin including Biodegradable resin.

Characteristic

  • Remarkable improvement of anti-hydrolysis property
  • Less pyrolysis gas emission and irritating smell during melt molding process
  • Good weatherability

Properties

Grade HMV-15CA HMV-5CA-LC
Appearance Granular Granular
Ave.Diameter ≦1000µm ≦1000µm
Softening point* 158°F/70°C 149°F/65°C
5% weight loss temperature* 626°F/330°C 572°F/300°C
NCO% 0% 0%

*Standard Value

New Grade HMV-5CA-LC Characteristic

  • Less viscosity increase during melt molding process
  • Use of the CARBODILITE HMV-5CA-LC in Food package application as prepolymer of resin material according to EFSA(EU No.10/2011) is possible.

Suitable Polymers

  • PLA (Polylactic acid)
  • PBS (Polybutylene succinate)
  • PHA (Polyhydroxy alkanoic acid)
  • Starch-based resin
  • PET (Recycled PET, Bio PET)
  • PBT (Polybutylene terephthalate)
  • Polyester elastomer

All other polymers containing ester groups

Application Examples

  • Automotive interior parts
  • Chassis/ coverings of home electrical appliance
  • Building decorative board
  • Shopping bag
  • Agricultural film
  • Food container
  • Covering material of cable
  • Connector parts
  • Toy and Stationery

Application Effects

  • Hydrolysis stabilizer for polyesters including Biodegradable resin
  • Hygrothermal Resistant Test
    Resin : PLA (Polylactic acid)
    Test condition : 176°F/80°C × 95%RH
Hygrothermal Resistant Test
  • Hydrothermal Resistant Test
    Resin : PBS
    Test condition : 176°F/80°C × 95%RH
Hydrothermal Resistant Test
  • Weatherability Test
    Resin : PLA (Polylactic acid)
    Test condition : Xenon, B.P.T. 145°F/63°C, 50%RH, 100W/m2
Weatherability Test

Mechanism of hydrolysis stability

  • Reduction of initial acid value
  • Leaving non-reaction carbodiimide, and catch acid occurring over time

Regulation (Update Jun.2020)

TSCA (USA) Registered
REACH (EU) Polymer (All materials is Registered)
KECI (KOREA) Registered
IECSC (CHINA) Registered
TCSI (TAIWAN) Registered
ENCS (JAPAN) Registered

Please ask us the detail of this inventory because it depends on the grades.