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Nylon-Specific Dendritic Internal Lubricant

CYD-816A
CYD-816A is a dendritic molecular structure additive with special functional groups developed by Weihai Chenyuan Molecular New Materials Co., Ltd. It effectively improves the processing flowability of nylon systems, enhances the mechanical properties of nylon products, improves the dispersion of fillers or glass fibers in nylon systems, effectively solves the problem of fiber floating, and improves the surface gloss of products. It is widely used in 5G supporting fields such as 5G base stations, the automotive industry including new energy vehicles, and plastic products such as electronic components and instrument housings.

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Features Technical Indicators Overall Dimension

1. Internal lubrication doubles the melt flow index of nylon systems, effectively improving the processing fluidity of nylon products;
2. Maintains good mechanical properties, effectively improving the mechanical properties of nylon products in certain systems;
3. Improves filler dispersion in nylon systems and solves the problem of fiber floating in glass fiber reinforced nylon products, increasing surface gloss and improving appearance;
4. Effectively reduces melt pressure and mains current during processing, effectively increasing production capacity and saving energy;
5. Improves molding yield, thereby improving product thickness uniformity and dimensional stability;
6. Main applications: pure nylon such as PA6 and PA66, reinforced systems, and alloy systems.

I. Product Overview

CYD-816A is a dendritic molecular structure additive with special functional group developed by Weihai CY Dendrimer Technology Co., Ltd. It can improve the processing fluidity of nylon system, improve the mechanical properties of nylon products, and improve dispersion of the filler or fiberglass in the nylon system. Effectively solves the problem of floating fiber and improves the gloss of the surface of the product. Widely used in automotive products, machinery parts, electrical and electronic components, instrument housings and other plastic products.

II. Physical Index

Brand	CYD	Grade	CYD-816A
Appearance	White Solid Powder	Content	≥99%
Odour	No	Melting-point	130℃ -150℃

III. Performance

1. Melt index increased by times and increase fluidity of nylon products.

2. Mechanical properties can be maintained, in a certain system can effectively improve the mechanical properties of nylon products.

3. Better dispersion of fillers, eliminate fiber floating and perfect products surface gloss.

4. Effectively reduce the melt pressure and host current during processing, greatly increase production capacity, save energy and reduce consumption;

5. Increase molding rate, improve thickness uniformity, dimensional stability.

IV. Application data for reference

1. Pure PA6 formulation

Formulation	MFR（275℃,2.16kg）	Relative Change Rate	Charpy Notched Impact Strength (23℃)	Relative Change Rate	Tensile strength	Elongation at break	Bending Strength	Flexural modulus
Standard	GB/T 3682		GB/T 1043		GB/T 1040	GB/T 1040	GB/T 9341	GB/T 9341
Unit	g/10min	%	KJ/m²	%	Mpa	%	Mpa	Mpa
PA6	54.40	0%	7.2	0%	76.6	28.1	79.4	2389
PA6+0.3%CYD-816A	97.92	80.0%	8.3	15.3%	76.2	37.3	82.4	2362
PA6+0.5%CYD-816A	111.60	105.0%	9.1	26.4%	76.8	44.4	86.6	2322
PA6+0.5%EBS	69.70	28.1%	6.9	-4.2%	77.9	26.3	82.6	2639
PA6+1% EBS	74.60	37.1%	7.0	-2.8%	83.5	27.2	84.1	2553
PA6+0.5% Silicone powder	62.2	14.3%	7.0	-2.8%	78.4	24.6	86.7	2586
PA6+1% Silicone powder	68.5	25.8%	7.1	-1.4%	84.6	25.8	87.8	2490

Note: This data sheet is a typical value obtained under the specified experimental methods and conditions, not as a guarantee value of product specifications.

(1) Adding 0.3% CYD-816A dendrtic lubricant, PA6 formulation MFR is increased 80%, adding 0.5%, MFR is increased 105%, the data obviously better than the commercial traditional additives.

(2) Adding 0.3% and 0.5% CYD-816A can not only increase the MFR of the PA6 formulation, but also improve the impact strength of the system by 15.3% and 26.4% respectively. It does not affect or improve the other mechanical properties, which is obviously better than the commercial traditional additives.

2. PA6+30%GF formulation

Formulation	MFR(275℃,2.16kg)	Relative Change Rate	Charpy Notched Impact Strength (23℃)	Relative Change Rate	Tensile strength	Elongation at break	Bending Strength	Flexural modulus
Standard	GB/T 3682		GB/T 1043		GB/T 1040	GB/T 1040	GB/T 9341	GB/T 9341
Unit	g/10min	%	kJ/m²	%	Mpa	%	Mpa	Mpa
PA6+30%GF	25.5	0%	9.8	0%	143.0	7.0	204.0	6950
PA6+30%GF+0.3%CYD-816A	49.4	93.7%	11.0	12.2%	160.0	7.0	222.0	7850
PA6+30%GF+0.5%CYD-816A	69.6	172.9%	10.8	10.2%	163.0	7.2	226.0	8220
PA6+30%GF+0.5%EBS	28.0	9.8%	8.3	-15.3%	150.0	7.8	192.0	7292
PA6+30%GF+1% EBS	28.9	13.3%	8.9	-9.2%	153.2	7.9	195.8	7280
PA6+30%GF+0.5% Silicone powder	24.5	-3.9%	8.7	-11.2%	162.8	6.1	213.0	7617
PA6+30%GF+1% Silicone powder	27.2	-6.7%	9.3	-5.1%	163.3	6.7	218.3	7761

Note: This data sheet is a typical value obtained under the specified experimental methods and conditions, not as a guarantee value of product specifications.

(1) Adding 0.3% CYD-816A dendrtic lubricant, PA6+30%GF formulation MFR is increased 93.7%, adding 0.5%, MFR is increased 172.9%, the data obviously better than the commercial traditional additives.

(2) Adding 0.3% and 0.5% CYD-816A can not only increase the MFR of the PA6+30%GF formulation, but also improve the impact strength of the system by 12.2% and 10.2% respectively, flexural modulus increased by 10%. It does not affect or improve the other mechanical properties, which is obviously better than the commercial traditional additives.

(3) CYD-816A dendritic lubricant can significantly improve fiber floating problem and improve appearance.

3. PA66/PA6+30%GF formulation

Formulation	MFR(275℃,2.16kg)	Relative Change Rate	Charpy Notched Impact Strength (23℃)	Relative Change Rate	Tensile strength	Elongation at break	Bending Strength	Flexural modulus
Standard	GB/T 3682		GB/T 1043		GB/T 1040	GB/T 1040	GB/T 9341	GB/T 9341
Unit	g/10min	%	kJ/m²	%	Mpa	%	Mpa	Mpa
35%PA66+35%PA6+30%GF	31.1	0%	9.9	0%	163.0	7.1	202.0	6984
35%PA66+35%PA6+30%GF+0.3%CYD-816A	60.2	93.5%	10.8	9.1%	178.0	7.0	226.0	7139
35%PA66+35%PA6+30%GF+0.5%CYD-816A	65.7	111.3%	11.1	12.1%	167.0	7.2	221.0	7151
35%PA66+35%PA6+30%GF+0.5%EBS	33.4	7.4%	11.2	13.1%	185.0	8.1	236.0	8216
35%PA66+35%PA6+30%GF+1%EBS	35.8	15.1%	11.5	16.2%	189.2	8.3	240.1	8280
35%PA66+35%PA6+30%GF+0.5%Silicone powder	26.5	-14.8%	11.3	14.1%	162.4	7.5	221.0	7958
35%PA66+35%PA6+30%GF+1%Silicone powder	30.6	-1.6%	11.6	17.2%	167.3	7.7	224.1	7995

Note: This data sheet is a typical value obtained under the specified experimental methods and conditions, not as a guarantee value of product specifications.

(1) Adding 0.3% CYD-816A dendrtic lubricant, PA66/PA6+30%GF formulation MFR is increased 93.5%, adding 0.5%, MFR is increased 111.3%, the data obviously better than the commercial traditional additives.

(2) Adding 0.3% and 0.5% CYD-816A can not only increase the MFR of the PA66/PA6+30%GF formulation, but also improve the impact strength of the system by 9.1% and 12.1% respectively, tensile strength, flexural modulus and elongation at break increased too. It does not affect or improve the other mechanical properties, which is obviously better than the commercial traditional additives.

(3) CYD-816A dendritic lubricant can significantly improve fiber floating problem and improve appearance.

V. Application

PA6 and PA66 pure nylon, reinforced system and alloy system.

VI. Advice of dosage

0.1-0.8%

VII. Usage

CYD-816A can be directly mixed with other additives.

VIII. Storage

Store at room temperature. Avoid moisture, light and prolonged exposure to air.

IX. Package

25kg/bag

The above suggestions and data are derived from reliable information. This is only a recommendation and not a guarantee. Because we cannot control the conditions and use of this product, CYD does not make any public or acquiescence guarantee and does not assume responsibility for other use. CYD explicitly rejects inappropriate guarantees that are tacitly approved for a particular purpose. We recommend that future users first test their scope of application before purchasing a large number of our products.