B903 Polyester Resin with Excellent Mechanical Properties

• Customization: Available
• CAS No.: 25135-73-3
• Formula: C22h26o10
• Model NO.: B903
• Molecular Principal Chain: Element Organic Polymer
• Color: White
• Type: Powder Coating Resins
• Application: Powder Coating
• Characteristic: Good Adhesion,Good Weather Resistance
• Tg: Greater Than or Equal to 62
• Acid Value: 30-35mgkoh/G
• Viscosity: 4500-5500cps
• Curing Conditions: 200ºC/10min
• Product Appearance: White Particles
• Resin/Tgic: 93/7
• Transport Package: PE Bag
• Specification: 25KG/Bag
• Trademark: AquaCity
• Origin: China
• HS Code: 3907999990
• Production Capacity: 15000tons/Year
• Package Size: 53.00cm * 39.00cm * 14.00cm
• Package Gross Weight: 25.000kg

Product Description

 

Company Profile

 

Foshan Faxus New Materials Co., Ltd. Locates in Foshan Nanhai Financial High-Tech Zone. We are a professional trader and manufacturer with more than 10 years industrial experience of polyester resins, watered-based paint resins, powder coatings and TGIC hardener. Technical creation, excellent services and producing high efficient products for our customers are the core developing targets of our group.

We have a strong R & D team with more than 20 engineers, which supports our customers with effective consulting service and new product's research and development. It enhances our ability to well satisfy our customers' needs and after-sale requirements.

Our factories, which locate in Shanshui Industrial Zone and Zhaoqing Jianggu Fine Chemistry Zone, cover land area with more than 38.3 thousand square meters. Annual production capacity reaches 23.4 thousand tons. We have got government compliant licenses to support our group's sustainable operation and long term development.
 

Product Parameters

 

Curing Agent	Triglycidyl Isocyanurate(TGIC)
	Hydroxy alkyl amide(HAA)
Type of Resins		Item No.	Ratio PE/Crosslinker	Acid Value (mgKOH/g)	Viscosity(p/200ºC) /mpa.s	Tg Value (°C)	Cure cycle ºC/min	Key Features
TGIC Based Polyester Resins		B902	93/7	30~35	4000~5000	≥64	200*10	High gloss ,Excellent flow, weathering resistance and mechanical properties
		B903	93/7	30~35	4500~5500	≥62	200*10	Super weathering resistance, Excellent mechanical properties,good flow
		B906	93/7	30~35	4000~5000	≥65	200*10	High gloss ,Excellent flow, boiling water resistance, mechanical properties
		B907	93/7	29~35	5000~6000	≥67	200*10	Good weathering resistance and mechanical properties,,suitable for texture powder coating
		B801	96/4	18~24	5500~6500	≥65	200*10	For dry blend matte system as fast component,good storage stability
		B802	93/7	30~36	3800~4800	≥65	200*10	Excellent flow,suitable for High gloss and matt
		B808	90/10	48~55	2800~3800	≥66	200*10	For dry blend matte system as fast component,good storage stability
		B301	96/4	18~24	5000~6000	≥65	200*10	Low cost resin,for dry blend matte system as fast component,good storage stability
		B303	93/7	30~36	3600~4600	≥64	200*10	Low cost resin,good flow and mechanical properties
		B307	93/7	30~35	4800~6000	≥65	200*10	Low cost resin,suitable for texture powder coating
		B308	90/10	50~56	2600~3600	≥65	200*10	Low cost resin,for dry blend matte system as fast component,good storage stability
Primid(HAA) Based Polyester Resins		H602	95/5	20~25	4000~5000	≥64	180*15	Low cost resin,good flow and mechanical properties
		H604	96.5/3.5	18~24	6000~7500	≥61	180*15 200*10	Low cost resin,based on hydroxy alkyl amide (HAA) ,good flow ,good overbake resistance to yellowing

 
                                                           PRODUCT  PARAMETERS

Product Name			Powder Coating Polyester Resin
Product Model			B903
Product Description			B903 is a 93/7, TGIC curing powder coating special carboxyl terminated super weather resistant polyester resin for curing at 200 ºC. B903 breaks through the characteristics of poor impact performance of traditional super weather resistant resin, and has excellent mechanical properties, leveling and impact properties. It is widely used in aluminum profile powder
Product appearance			White particles
Viscosity (200 ° C,mpa.s)			4500~5500
Acid Value(mgKOH/g)			30~35
Glass Transition  Temperature			≥62
Curing Ratio			93/7

 

Testing Standard and Results

 

                                            
                                        EXTRUSION AND  APPLICATION CONDITIONS

Squeeze
Screw			40HZ
Zone 1 temperature			100
Zone 2  temperature			110
Application
Film thickness, substrate			60-80um film thickness, 0.5mm cold rolled steel plate
Gloss			≥90%
Recoil(kg.cm)			50
Foreflush(kg.cm)			50
Adhesion(grade)			0

STORAGE CONDITION
 

• Storage temperature ≤ 30ºC;
• Storage condition is required to be dry and with good air circulation.
• Avoiding sunlight exposure.

PACKAGE

The products are packed by polyethylene bag, 25kg/bag, 1ton/pallet.