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Urethanes

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URETHANES FOR PRODUCTION

Fire Retardant Rigid Urethanes for Production and Prototyping Uses

	PT8952	PT8955	PT8957	PT8958	PT8959
Color	Off-White	White	Off-White	Lt. Amber Clear	Cream
Viscosity-Resin	60 cps	175 cps	120 cps	120 cps	200 cps
Viscosity-Hardener	650 cps	4,300 cps	750 cps	650 cps	1800 cps
Cured Hardness, Shore D	85 Shore D	85 Shore D	88 Shore D	85 Shore D	86 Shore D
Specific Gravity, gms./cc	1.17	1.205	1.20	1.19	1.18
Izod Impact Strength	1.6	0.76	1.42	1.70	0.68
Tensile Strength, psi	10,650 psi	7,480 psi	10,676 psi	11,380 psi	9,030 psi
Flexural Strength, psi	15,445 psi	14,333 psi	16,743 psi	16,935 psi	14,401 psi
Tg, (Method)	211°F (TMA)	192°F (TMA)	203°F	207°F	227°F (DMA)
GO TO BULLETIN	PT8952	PT8955	PT8957	PT8958	PT8959

Flexible Urethanes for Production and Prototyping Uses

	PT8442	PT8452	PT8462	PT8472
Color	Light Amber	Light Amber	Light Amber	Light Amber
Mixed Viscosity, cps	825 cps	950 cps	1350 cps	2500 cps
Pot Life, @ 77°F	25 min.	20 min.	15 min.	8 min.
Cured Hardness, Shore D	40 Shore A	50 Shore A	60 Shore A	70 Shore A
Specific Gravity, gms./cc	1.057	1.056	1.061	1.065
Tensile Strength, psi	800 psi	775 psi	1400 psi	1375 psi
Elongation @ Break, %	525 %	450 %	500 %	400 %
Tensile Modulus, @ 400 % Elongation	520 psi	550 psi	1010 psi	1200 psi
Tear Strength, Die C	180 pli	165 pli	195 pli	340 pli
Compression Set, Method B	45 %	30 %	29 %	27 %
Bashore Rebound	65 %	64 %	60 %	60 %
GO TO BULLETIN	PT8442	PT8452	PT8462	PT8472

Rigid Polyurethanes for Hand-Cast and Vacuum Cast Applications

	PT8902	PT8944	PT8948	PT8949	PT8952	PT8955	PT8957	PT8964	PT8970	PT8976
Viscosity-Resin	80 - 100 cps	250 cps	80 cps	100 cps	60 cps	175 cps	120 cps	960 cps	1250 cps	1250 cps
Viscosity-Hardener	650 cps	1,300 cps	900 cps	1300 cps	650 cps	4300 cps	750 cps	450 cps	1150 cps	5000 cps
Cured Hardness	85 Shore D	80-82 Shore D	80 - 82 Shore D	70 - 75 Shore D	85 Shore D	85 Shore D	88 Shore D	84 Shore D	70 Shore D	80 Shore D
Specific Gravity	1.15	1.107	1.11	1.08	1.17	1.205	1.20	1.14	1.108	1.141
Izod Impact	2.1	1.32	0.46	0.42	1.6	0.76	1.42	1.72	4.4	3.05
Tensile Strength	10,010 psi	8,303 psi	10,514 psi	7,263 psi	10,650 psi	7,480 psi	10,676 psi	9,565 psi	5,314 psi	10,136 psi
Flexural Strength	15,575 psi	14,031 psi	14,438 psi	9,428 psi	15,445 psi	14,333 psi	16,743 psi	11,100 psi	4,869 psi	13,212 psi
Tg, (Method)	213°F (DMA)	211°F (DMA)	286°F (TMA)	212°F (TMA)	211°F (TMA)	192°F (TMA)	203°F (TMA)	298°F (DMA)	300°F (DMA)	242°F (DMA)
GO TO BULLETIN	PT8902	PT8944	PT8948	PT8949	PT8952	PT8955	PT8957	PT8964	PT8970	PT8976

High-Impact & Clear Rigid Urethanes for Production & Prototyping Uses

	PT5409	PT7705	PT8902	PT8902 with Fibers	PT8925	PT8976
Color	Translucent	White	White	Off-White	Water Clear	Black
Viscosity-Resin	14,000 cps	60 cps	80 - 100 cps	2,000 (Mixed)	400 cps	1250 cps
Viscosity-Hardener	200 cps	600 cps	650 cps	2,000 (Mixed)	1440 cps	5000 cps
Cured Hardness, Shore D	83 Shore D	75 Shore D	85 Shore D	87 Shore D	83-85 Shore D	80 Shore D
Specific Gravity, gms./cc	1.047	1.10	1.15	1.2 - 1.25	1.05	1.141
Izod Impact Strength	1.17	.66	2.1	.82	.78	3.05
Tensile Strength, psi	8,300 psi	5,000 psi	10,010 psi	10,868 psi	9,615 psi	10,136 psi
Flexural Strength, psi	14,000 psi	6,800 psi	15,575 psi	19,170 psi	12,890 psi	13,212 psi
Tg, (Method)	192°F (TMA)	125°F (DSC)	213°F (DMA)	219°F (DMA)	144°F (DMA)	242°F (DMA)
GO TO BULLETIN	PT5409	PT7705	PT8902	PT8902 w/Fibers	PT8925	PT8976

Rigid Polyurethanes for
Twin-Tube and Machine Dispense Production

	PT8902	PT8907	PT8908	PT8925	PT8917, PT8918 & PT8919	PT8959	PT8970	PT8976
Viscosity-Resin	80 - 100 cps	200 cps	200 cps	400 cps	100 cps	200 cps	1250 cps	1250 cps
Viscosity-Hardener	650 cps	1800 cps	1800 cps	1440 cps	2600 cps	1800 cps	1150 cps	5000 cps
Cured Hardness	85 Shore D	79 Shore D	75 Shore D	80 - 85 Shore D	85 Shore D	86 Shore D	70 Shore D	80 Shore D
Specific Gravity	1.15	1.143	1.08	1.14	1.16	1.18	1.108	1.141
Izod Impact	2.1	1.1	1.13	0.75	0.82	0.68	4.4	3.05
Tensile Strength	10,010 psi	5,805 psi	5,407 psi	10,080 psi	8,420 psi	9,030 psi	5,314 psi	10,136 psi
Flexural Strength	15,575 psi	8,300 psi	6,759 psi	13,576 psi	11,212 psi	14,401 psi	4,869 psi	13,212 psi
Tg, (Method)	213°F (DMA)	326°F (DMA)	298°F (DMA)	166°F (TMA)	259°F (DMA)	227°F (DMA)	300°F (DMA)	242°F (DMA)
GO TO BULLETIN	PT8902	PT8907	PT8908	PT8925	PT8917	PT8959	PT8970	PT8976

URETHANES FOR TOOLING

Hard Elastomeric Urethane Tooling Materials

	PT7290 A/B	PT7295 A/B	PT7660 A/B	PT7665 A/B	PT7667
Color	Amber	Black	Amber	Tan	Amber, Red, or Black
Mix Ratio, By Weight	100 : 64	100 : 50	100 : 44	100 : 60	100 : 50
Mixed Viscosity, cps	1,800 cps	5,250 cps	2,600 cps	5,000 cps	2,700 cps
Pot Life, @ 77°F	40-45 min.	45-50 min.	26 min.	112 min.	20-25 min
Cured Hardness, Shore D	90 A + 5	95 A + 5	60 D + 5	65 D + 5	65 D + 5
Specific Gravity, gms./cc	1.055	1.10	1.06	1.09	1.08
Specific Volume, cu.in./ lb.	26.3	25.2	26.1	25.3	25.6
Tensile Strength, psi	3,581 psi	4,000 psi	6,014 psi	5,005 psi	6,558 psi
Elongation @ Break, %	920 %	225 %	646 %	554 %	633 %
Tensile Modulus, @ 100 % Elongation @ 200 % Elongation @ 400 % Elongation	1,086 psi 1,393 psi 2,110 psi	1,620 psi 2,075 psi 2,740 psi	1,896 psi 2,457 psi 4,071 psi	1,765 psi 2,363 psi 3,850 psi	2,055 psi 2,551 psi 4,184 psi
Tear Strength, Die C	430 pli	525 pli	565 pli	661 pli	654 pli
Compression Set, Method B	90 %	43 %	88 %	56 %	85 %
Bashore Rebound	42 %	48 %	48 %	53 %	52 %
GO TO BULLETIN	PT7290	PT7295	PT7660	PT7665	PT7667

Mid-Range Hardness Urethanes for High Strength Tooling and Molds

	PT7260 A/B	PT7265 A/B	PT7275 A/B	PT7280 A/B
Color	Light Amber	Light Amber	Light Amber	Light Amber
Mix Ratio, By Weight	100 : 55	100 : 50	100 : 30	100 : 80
Mixed Viscosity, cps	1350 cps	2900 cps	3000 cps	1550 cps
Pot Life, @ 77°F	20 minutes	35 minutes	30 minutes	25-30 minutes
Cured Hardness, Shore D	60 Shore A + 5	65 Shore A + 5	75 Shore A + 5	80 Shore A + 5
Specific Gravity, gms./cc	1.06	1.042	1.048	1.05
Specific Volume, cu.in./ lb.	26.1	26.5	26.4	26.5
Tensile Strength, psi	1400 psi	1300 psi	2550 psi	2785 psi
Tear Strength, Die C	195 pli	190 pli	305 pli	352 pli
Compression Set, Method B	55 %	66 %	76 %	80 %
Bashore Rebound	60 %	49 %	45 %	39 %
GO TO BULLETIN	PT7240	PT7265	PT7275	PT7280

REPLICAST Fast Setting Urethane Tooling Materials

	REPLICAST Unfilled II	REPLICAST 112 A/B/Filler (1 : 1: 2)	REPLICAST Light	REPLICAST 612	REPLICAST 616
Color	Off-White	Cream	Light Gray	Metallic Gray	Metallic Gray
Mix Ratio, By Weight	100 : 100	100 A to 100 B to 200 Filler	88 A to 100 B to 200 Filler	100 : 100	100 : 100
Mixed Viscosity, cps	300 cps	4,500 cps	3,750 cps	2,600 cps	2,600 cps
Pot Life, @ 77°F	3 - 4 minutes	11 minutes	6 – 8 minutes	10 minutes	6 minutes
Cured Hardness, Shore D	75 Shore D	76 Shore D	73 Shore D	84 Shore D	84 Shore D
Specific Gravity, gms./cc	1.07	1.48	0.85	1.71	1.71
Specific Volume, cu.in./ lb.	25.8	18.2	32.6	16.19	16.19
Tensile Strength, psi	4,900 psi	3,000 psi	2,540 psi	4,500 psi	4,500 psi
Elongation @ Break, %	30 %	.95 %	3.6 %	2.0 %	2.0 %
Flexural Strength, psi	6,000 psi	7,160 psi	5,430 psi	6,900 psi	6,900 psi
GO TO BULLETIN	REPLICAST Unfilled II	REPLICAST 112	REPLICAST Light	REPLICAST 612	REPLICAST 616

Rigid Urethane Elastomers

	PT7705 A/B	PT7988 A/B
Color	Off-White	Reddish Brown
Mix Ratio, By Weight	100 : 100	50 Part A to 100 Part B
Mixed Viscosity, cps	300 cps	5,000 cps
Pot Life, @ 77°F	30 - 40 minutes	25 - 30 minutes
Cured Hardness, Shore D	75 Shore D	90 Shore D
Specific Gravity, gms./cc	1.10	1.61
Specific Volume, cu.in./ lb.	25.2	17.2
Tensile Strength, psi	5,000 psi	6.298 psi
Elongation @ Break, %	20 %	6.51 %
Compressive Strength, psi	7,000 psi	14,05 psi
GO TO BULLETIN	PT7705	PT7988

Soft Urethane Elastomers for Tough, Flexible Tooling and Molds

	PT7240 A/B	PT7250 A/B
Color	Light Amber	Light Amber
Mixed Viscosity, cps	825 cps	950 cps
Pot Life, @ 77°F	25 minutes	20 minutes
Cured Hardness, Shore D	40 Shore A + 5	50 Shore A + 5
Specific Gravity, gms./cc	1.057	1.056
Specific Volume, cu.in./ lb.	26.2	26.2
Tensile Strength, psi	800 psi	775 psi
Elongation @ Break, %	525 %	450 %
Tensile Modulus, @ 100 % Elongation @ 200 % Elongation @ 400 % Elongation	175 psi 300 psi 520 psi	200 psi 375 psi 550 psi
Tear Strength, Die C	180 pli	165 pli
Compression Set, Method B	45 %	30 %
Bashore Rebound	65 %	64 %
GO TO BULLETIN	PT7240	PT7250

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