Benzophenone
tetracarboxylic dianhydride BTDA m.p. 227 ° C resin with 27-48 parts
per 100 parts of the standard cure :150-200 ° C 24 hours. Thermal
deformation temperature of 240-290 ° C flexural strength
560-700Kg/cm2 impact strength 1.0-2.7Kg-cm/cm2 Rockwell hardness
100-117
Tetrahydro-phthalic anhydride, methyl methine MNA HT906 DQ19128 aka
methyl nadic anhydride yellow liquid viscosity of 138cps 72-90
parts, per 100 parts by standard resin cured :100-200 ° C 2-4 hrs.
Applicable for 500 g of 25 ° C for 5-6 days (accelerator) heat
distortion temperature of 150-175 ° C flexural strength 950Kg/cm2
compressive strength IN 1240Kg/cm2 tensile strength 680Kg/cm2
elongation 2.5% Impact strength 0.48ft- Rockwell hardness of 1b/in
(2.6Kg-cm/cm2) 111 dielectric constant (50Hz23 ℃) 3.6 power factor
(50Hz23 ℃) 0.002 volume resistance 2x1016Ω-cm low viscosity, good
infiltration, long life.
Tetrahydrophthalic anhydride of THPA HT909 RXE-H 70 acid anhydride
m.p. 100 ° C per 100 parts by standard resin cured with 52-70 parts
:150-200 ° C 24 hours. Toxicity is low, volatile, technology is
good.
Methyl tetrahydro-phthalic anhydride MTHPA SYG-8401 HY-905 HK-021
TCG-1156 KZ-5217 MCD MHAC light yellow liquid, specific gravity:
1.21, refractive index: 1.498, viscosity :50-80 cps, acid number: 81
- 85 freezing point less than -15 ℃ flash point greater than 130 ℃
per 100 standard resin cured with 52-70 copies :60-70 ℃ deaeration
100 ℃ 2 hours +150-200 ℃ 2-10 hours. A breakdown voltage 49KV/mm
dielectric loss 1KC of 3x10-3 permittivity 1KC 3.3 to the tensile
modulus the flexural strength 129.4MPa impact strength 18.33KJ/cm2
of shear strength 10.59MPa flexural modulus of 3.175x103MPa of
2.83x103MPa thermal deformation temperature of 128 ° C. The volume
resistivity DC500V 85 ℃ 1.7x1014 commonly accelerator benzyl
dimethylamine, DMP-30, triethanolamine, 2 - ethyl-4-methyl imidazole,
benzyl, imidazole, etc., and an amount of 0.2-2%.
Inner methine tetrahydro phthalic anhydride NA 647 anhydride again
Mingnadike the standard resin of anhydride per 100 parts of a white
powder with 80-100 parts
Per 100 parts of the glutaric anhydride GA white powder standard
resin with 50-80 parts by
Polyazelaic anhydride PAPA white powder mp 57 ° C resin with 70-90
parts per 100 parts of the standard cure: 170 ° C 17 hours.
Dichloro maleic anhydride the DCMA white powder standard resin per
100 parts 38 parts
Methine hexachloro-tetrahydro phthalic anhydride HET HT912 CA also
known as chlorendic anhydride chlorendic anhydride white powder mp
165 ° C per 100 parts by standard resin cured with 100-180 parts of:
100 ° C for 1 hour +200 ° C 1 - 2 hrs the applicable period 500 g
120 ° C 30 minutes (plus accelerator) heat deformation temperature
145-190 ℃ flexural strength 1150Kg/cm2 of of compressive strength
1390Kg/cm2 tensile strength 820Kg/cm2 elongation 2.6% impact
strength 0.3-0.4 ft-1b/in Rockwell hardness 111
Tung anhydride per 100 parts of the 308 liquid standard resin with
100-200 parts
Per 100 parts of methyl hexahydrophthalic anhydride MHHPA liquid
standard resin with 70-80 parts of curing: 80 ° C for 4 hours +120 °
C 4 hours
The viscosity of the ethylene glycol bis trimellitic anhydride ester
TME: 102cps, per 100 parts by standard resin cured with 56 parts:
+180 ° C 4 hours at 150 ° C for 1 hour, and the use period of 3-4
days.
Phthalic anhydride PA HT901 EPA DQ19121 white powder mp 128 ℃ per
100 parts by standard resin cured with 30-40 parts :100-200 ℃ 12-6
hours, a long period of use. Heat distortion temperature 110-152 ℃
flexural strength 1120Kg/cm2 of of compressive strength 1550Kg/cm2
tensile strength 830Kg/cm2 elongation of 4.8% the impact strength
2.5Kg-cm/cm2 Rockwell hardness 100 permittivity (50Hz23 ℃) 3.64
Power Factor (50Hz23 ℃) 0.007
Trimellitic anhydride TMA white powder mp 168 ° C per 100 parts by
standard resin cured with 30-35 parts: +180 ° C 150 ° C for 1 hour 4
hours.
Pyromellitic dianhydride PMDA a white powder mp 286 ° C viscosity:
65cps per 100 parts by standard resin cured with 30-60 parts: +180 °
C 4 hours 150 ℃ 1 hour 160 ° C for 24 hours. Curing: 200 ℃ 2 hours.
A thermal deformation temperature of 251 ° C, bending strength
570Kg/cm2, Brinell hardness 90 Thermal stability of a 4.4% weight
loss was 200 ° C for 24 hours, 7 days, 19.8% weight loss
Pyromellitic anhydride / maleic anhydride per 100 parts by standard
resin with a heat distortion temperature of 17/23 to 255 ° C
flexural strength 770Kg/cm2 compressive strength 3230Kg/cm2 tensile
strength 830Kg/cm2 elongation 0.9% impact strength 1.9Kg cm/cm2
Rockwell hardness 109 permittivity (50Hz23 ° C) of 3.73 (50Hz23 ° C)
0.007, power factor, volume resistivity of 8.1x1015
Trimellitate dianhydride MPDA MW 218 mp 193 ° C but when heated to
60-70 ° C and good in compatibility with the epoxy resin to form a
clear solution. Per 100 standard resin cured with 29 parts: 200 ℃ 2
hours. A thermal deformation temperature of 225 ° C, bending
strength 520Kg/cm2 89 Thermal Stability of the Brinell hardness 5.1%
of the weight loss for the 200 ° C for 24 hours, 7 days 19.4% weight
loss, it is by the 1,2 ring-diene with maleic anhydride adduct
obtained.
Per 100 parts of the white powder of benzophenone tetracarboxylic
dianhydride BTDA standard resin with 30-60 parts by
Maleic anhydride MA white powder melting point 53 ° C per 100
standard resin with 19-27 parts
Dodecyl substituting maleic anhydride DDSA HT964 AKA
dodecenylsuccinic anhydride yellow liquid Viscosity: 290cps 120-150
parts, per 100 parts by standard resin cured: 120 ° C for 4 hours or
85 ° C 2 hr +150 ° C 12 24 hours, and the applicable period of a
thermal deformation temperature of 500 g of 25 ℃ 10 days (plus
accelerator) 66-70 ° C flexural strength 920Kg/cm2 compressive
strength 720Kg/cm2 tensile strength 550Kg/cm2 elongation 4.5% Impact
strength 0.3 -0.4ft-1b/in
Succinic anhydride SA
Hexahydrophthalic anhydride HHPA HT907 HPA DQ19127 white powder mp
35 ° C of resin with 75-85 parts per 100 parts of the standard cure:
The heat distortion temperature of 150 ° C for 4 hours applicable
period 500 g 100 ° C 14 hrs (accelerator) 110-152 ℃-bending strength
1090Kg/cm2 compressive strength 1500Kg/cm2 tensile strength
800Kg/cm2 elongation 4.8% Impact strength 0.46ft-1b/in
(1.6-2.2Kg-cm/cm2) Rockwell hardness 105 permittivity ( a the 50Hz23
℃) 3.20 power factor (50Hz23 ℃) 0.003 volume resistance of
2x1016Ω-cm
Triglyceride trimellitic anhydride TMG white powder mp 60-76 ° C
viscosity: 103cps standard resin per 100 parts 66 parts
Cyclopentane tetracarboxylic dianhydride CPDA
Two maleic anhydride-based B benzene 37-624 per 100 standard resin
cured :70-80 ℃ 2 hours 88 +2000 ℃ 2 hours, heat distortion
temperature of 174 ° C
