Putty Resin_Changzhou Rule Composite Material Co., Ltd,

Putty Resin

Unsaturated polyester resin for putty offers a variety of advantages including air drying adhesion sanding property and flexibility is suitable for repairing bus and railway stock....

Product category：Unsaturated Polyester Resin
Explain：
More details please refer to the products introductions
A：RC-203 Unsaturated Polyester Resin
B：RC-225SF Unsaturated Polyester Resin
C：RC-351 Unsaturated Polyester Resin
D：RC-703 Unsaturated polyester resin
E：RC-H-1068 Unsaturated Polyester Resin

Product Examples

A：RC-203

1. Features and usage:
RC-203 is a semi-flexible unsaturated polyester resin for putty. The putty has good air-drying and sanding properties, and good adhesion to metal. It is suitable for car (iron plate) repair.

2. Technical index of liquid resin (25 ℃):

Item	Unit	Index	Testing method
Appearance	---	Light yellow liquid	B80101
Gardner	---	＜4	B40100
Viscosity	---	Q~T	B50200
Gel time	min	15.0~25.0	C82901

Note: gel time test: resin 50g, accelerator 6%Co-Naph 1%, curing agent Butanox M-50 2%

3. Physical properties of casting body (for reference only):

Item	Unit	Index	Testing Method
Tensile Strength	MPa	21.3	GB/T 2567-2008
Elastic Tensile Modulus	MPa	104.0
Elongation at Break	---	7.48%
Bending Strength	MPa	41.9
Modulus of elasticity ( MOE)	MPa	118.0
Bacol hardness（935）	---	64	GB/T3854-2005

Note:
1) the sample method of casting system：GB / t8237-2005
2) Post curing treatment: room temperature × 24 hours + 60 ℃ × 3 hours + 110 ℃ × 1 hour

4. Putty performance (for reference)

Air drying	Flexibility	Impact strength
○	○	○

Note: ◎ excellent; ○ good; △ General

5. Notices:
1. When the construction environment temperature is high and the gel time is short, the amount of curing agent cannot be reduced, and gel retarder RC-404 should be added as needed.
2. The product should be stored in a cool place below 25℃, avoid fire, and keep away from heat and radiation sources. The shelf life of storage below 25℃ is 3 months after leaving the factory.

6. Product Safety Data (SDS):
Before using this product, please read the SDS of this product in detail.

B：RC-225SF Unsaturated Polyester Resin

1. Features and usage:
RC-225SF is a semi-soft polyester resin for putty. It has good sandability, air-drying properties and construction properties. It is usually used for the repairing of cars (iron plates) and the bottom of trains, and the filling of castings.

2. Technical index of liquid resin (25 ℃):

Item	Unit	Index	Testing Method
Gardner	---	≤5	JIS K 6901.5.2.2
Viscosity	---	M~P	JIS K 6901.5.5.2
Gel time	min	9.0~15.0	JIS K 6901.5.10

Note: Gel time test: resin 50g, accelerator 6%Co-Naph 0.5 ml, curing agent Butanox M-50 2.0g

3. Physical properties of casting body (for reference only)

Item	Unit	Index	Testing Method
Tensile Strength	MPa	22.0	GB/T2567-2008
Elastic Tensile Modulus	MPa	960.0
Elongation at Break	---	8.77%
Bending Strength	MPa	24.2
Modulus of elasticity ( MOE)	MPa	520.0
Bacol hardness	---	4	GB/T3854-2005

Note:
1) the sample method of casting system：according to GB / t8237-2005
2) Post curing treatment: room temperature × 24 hours + 60 ℃ × 3 hours + 110 ℃ × 1 hour

4. Putty performance (for reference)

Air drying	Flexibility	Impact strength
○	○	○

Note: ◎ excellent; ○ good; △ General

5. Notices:
1. When the construction environment temperature is high and the gel time is short, the amount of curing agent cannot be reduced, and gel retarder RC-404 should be added as needed.
2. The product should be stored in a cool place below 25℃, avoid fire, and keep away from heat and radiation sources. The shelf life of storage below 25℃ is 3 months after leaving the factory.
1. Product Safety Data (SDS):
Before using this product, please read the SDS of this product in detail.

C: RC-351 Unsaturated Polyester Resin

1. Features and usage:
RC-351 is a soft polyester resin for putty. It has excellent sandability, air-drying properties and construction properties. Mainly used for railway vehicles.

2. Technical index of liquid resin (25 ℃):

Item	Unit	Index	Testing Method
Appearance	---	Yellow transparent liquid	B80101
Viscosity	---	T~V	JIS K 6901.5.5.2
Gel time	min	7.0~13.0	JIS K 6901.5.10
Non-volatile material	---	(64.7~68.7)%	B22301

Note: gel time test: resin 50g, accelerator 6%Co-Naph 1%; Curing agent butanox m-50 2.0%

3. Physical properties of casting body (for reference only)

Item	Unit	Index	Testing Method
Tensile Strength	MPa	16.7	GB/T2567-2008
Elastic Tensile Modulus	MPa	580
Elongation at Break	---	18.2%
Bending Strength	MPa	20.5
Modulus of elasticity ( MOE)	MPa	530

Note:
1) The sample method of the casting system：GB/T8237-2005
2) Post-curing treatment of casting body: room temperature×24 hours+60℃×3 hours+110℃×1 hour

4. Putty performance (for reference)

Air drying	Flexibility	Impact strength
○	○	○

Note: ◎ excellent; ○ good; △ General

5. Notices:
1. When the construction environment temperature is high and the gel time is short, the amount of curing agent cannot be reduced, and gel retarder RC-404 should be added as needed.
2. The product should be stored in a cool place below 25℃, avoid fire, and keep away from heat and radiation sources. The shelf life of storage below 25℃ is 3 months after leaving the factory.

6. Product Safety Data (SDS):
Before using this product, please read the SDS of this product in detail.

D: RC-703 Unsaturated polyester resin

1. Features and usage:
RC-703 is a hard putty resin for galvanized steel sheet. It has good drying properties, good sandability, good heat-resistant adhesion, and can bear the baking at 160°C. It is usually used for surface paint.

2. Technical index of liquid resin (25 ℃):

Item	Unit	Index	Testing method
Gardner	---	≤7	JIS K 6901.5.2.2
Viscosity	---	Q~S	JIS K 6901.5.5.2
Gel time	min.	7.0~13.0	JIS K 6901.5.10

Note: Gel time test: resin 50g, accelerator 6%Co-Naph 1%; curing agent Butanox M-50 2%

3. Physical properties of casting body (for reference only)

Item	Unit	Index	Testing method
Tensile Strength	MPa	60.6	GB/T2567-2008
Elastic Tensile Modulus	MPa	2550.0
Elongation at Break	---	5.19%
Bending Strength	MPa	94.4
Modulus of elasticity ( MOE)	MPa	2520.0

Note:
1) The sample method of the casting system： GB/T8237-2005
2) Post-curing treatment of casting body: room temperature×24 hours+60℃×3 hours+110℃×1 hour

4. Putty performance (for reference)

Air drying	Flexibility	Impact strength
○	○	○

Note: ◎ excellent; ○ good; △ General
5. Notices:
1. When the construction environment temperature is high and the gel time is short, the amount of curing agent cannot be reduced, and gel retarder RC-404 should be added as needed.
2. The product should be stored in a cool place below 25℃, avoid fire, and keep away from heat and radiation sources. The shelf life of storage below 25℃ is 3 months after leaving the factory.
6. Product Safety Data (SDS):
Before using this product, please read the SDS of this product in detail.

E: RC-H-1068 Unsaturated Polyester Resin

1. Features and usage:
RC-H-1068 is a high-temperature putty resin with excellent air-drying properties. The heat-resistant temperature (putty on epoxy primer) can reach 180°C, and it has good sandability and adhesion.

2. Technical index of liquid resin (25 ℃):

Item	Unit	Index	Testing Method
Appearance	---	Light yellow transparent liquid	B80101
Viscosity	Pa·s	0.30~0.45	GB/T 7193.4.1-2008
Gel time	min.	10.5~19.5	JIS K 6901.5.10
Non-volatile material	---	(59.0~65.0) %	GB/T 7193.4.3-2008

Note: Gel time test: resin 50g, accelerator 6% Co-Naph 1.0%; curing agent Butanox M-50 2.0%

3. Physical properties of casting body (for reference only)

Item	Unit	Index	Testing Method
Tensile Strength	MPa	23	GB/T2567-2008
Elastic Tensile Modulus	MPa	1250.0
Elongation at Break	---	17.1%
Bending Strength	MPa	42.4
Modulus of elasticity ( MOE)	MPa	1290
Bacol hardness	---	22	GB/T3854-2005

Note:
1) The sample method of the casting system：GB/T8237-2005
2) Post-curing treatment of casting body: room temperature×24 hours+60℃×3 hours+110℃×1 hour

4. Putty performance (for reference)

Air drying	Flexibility	Impact strength
○	○	○

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